[Bug 549447] Able to ping, no DNS

1 Nov 2009

      http://bugzilla.novell.com/show_bug.cgi?id=549447

User chusty@attglobal.net added comment
http://bugzilla.novell.com/show_bug.cgi?id=549447#c11

--- Comment #11 from Teruel de Campo  MD   2009-10-31 22:38:15 MDT ---
Petr the previous message was wrong and I could not delete it. It was done
under 11.1 :-(

Here is the real one under RC2 Live CD 64b

1. I change to ifup and I add the 2 DNS servers into the network settings

1.1
linux@linux:~> ps axu | grep nscd
nobody    3233  0.0  0.0   3840   448 ?        Rs   04:06   0:00 /usr/sbin/nscd
linux     6325  0.0  0.0   7396   848 pts/0    S+   04:11   0:00 grep nscd

1.2
linux@linux:~> wget http://www.google.com/
--2009-11-01 04:12:07--  http://www.google.com/
Resolving www.google.com... 74.125.65.106, 74.125.65.104, 74.125.65.105, ...
Connecting to www.google.com|74.125.65.106|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: unspecified [text/html]
Saving to: `index.html'

    [ <=>                                   ] 5,417       --.-K/s   in 0.06s

2009-11-01 04:12:07 (88.4 KB/s) - `index.html' saved [5417]

1.3 /etc/resolv.conf
nameserver 205.171.3.25
nameserver 205.171.2.25
nameserver 192.168.0.1

2. Here I restore the knetwork manager after delete the 2 DNS

2.1

linux@linux:~> ps axu | grep nscd
nobody    3233  0.0  0.0   3840   452 ?        Rs   04:06   0:00 /usr/sbin/nscd
linux     7826  0.0  0.0   7396   848 pts/0    S+   04:15   0:00 grep nscd

2.2

linux@linux:~> wget http://www.google.com/
--2009-11-01 04:16:14--  http://www.google.com/
Resolving www.google.com... failed: Name or service not known.
wget: unable to resolve host address `www.google.com'

2.3

linux@linux:~> strace wget http://www.google.com/                               
execve("/usr/bin/wget", ["wget", "http://www.google.com/"], [/* 78 vars */]) =
0
brk(0)                                  = 0x645000                              
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7bb9000                                                                  
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7bb8000                                                                  
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory) 
open("/etc/ld.so.cache", O_RDONLY)      = 3                                     
fstat(3, {st_mode=S_IFREG|0644, st_size=74407, ...}) = 0                        
mmap(NULL, 74407, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7ba5000                
close(3)                                = 0                                     
open("/lib64/librt.so.1", O_RDONLY)     = 3                                     
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\"\0\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0755, st_size=36016, ...}) = 0                        
mmap(NULL, 2132976, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f6ca7794000                                                                  
fadvise64(3, 0, 2132976, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f6ca779c000, 2093056, PROT_NONE) = 0                                
mmap(0x7f6ca799b000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f6ca799b000                
close(3)                                = 0                                     
open("/usr/lib64/libssl.so.0.9.8", O_RDONLY) = 3                                
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220=\1\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0555, st_size=326256, ...}) = 0                       
mmap(NULL, 2421456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f6ca7544000                                                                  
fadvise64(3, 0, 2421456, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f6ca758d000, 2093056, PROT_NONE) = 0                                
mmap(0x7f6ca778c000, 32768, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x48000) = 0x7f6ca778c000               
close(3)                                = 0                                     
open("/usr/lib64/libcrypto.so.0.9.8", O_RDONLY) = 3                             
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\245\6\0\0\0\0\0"..., 832) =
832                                                                     
fstat(3, {st_mode=S_IFREG|0555, st_size=1605840, ...}) = 0                      
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7ba4000                                                                  
mmap(NULL, 3715896, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f6ca71b8000                                                                  
fadvise64(3, 0, 3715896, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f6ca731b000, 2093056, PROT_NONE) = 0                                
mmap(0x7f6ca751a000, 155648, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x162000) = 0x7f6ca751a000              
mmap(0x7f6ca7540000, 13112, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f6ca7540000                    
close(3)                                = 0                                     
open("/lib64/libc.so.6", O_RDONLY)      = 3                                     
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\353\1\0\0\0\0\0"..., 832) =
832                                                                     
fstat(3, {st_mode=S_IFREG|0755, st_size=1408560, ...}) = 0                      
mmap(NULL, 3516488, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f6ca6e5d000                                                                  
fadvise64(3, 0, 3516488, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f6ca6fae000, 2097152, PROT_NONE) = 0                                
mmap(0x7f6ca71ae000, 20480, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x151000) = 0x7f6ca71ae000              
mmap(0x7f6ca71b3000, 18504, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f6ca71b3000                    
close(3)                                = 0                                     
open("/lib64/libpthread.so.0", O_RDONLY) = 3                                    
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360X\0\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0755, st_size=131260, ...}) = 0                       
mmap(NULL, 2208640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f6ca6c41000                                                                  
fadvise64(3, 0, 2208640, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f6ca6c57000, 2097152, PROT_NONE) = 0                                
mmap(0x7f6ca6e57000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f6ca6e57000               
mmap(0x7f6ca6e59000, 13184, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f6ca6e59000                    
close(3)                                = 0                                     
open("/lib64/libdl.so.2", O_RDONLY)     = 3                                     
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\r\0\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0755, st_size=14872, ...}) = 0                        
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7ba3000                                                                  
mmap(NULL, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f6ca6a3d000                                                                  
fadvise64(3, 0, 2109696, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f6ca6a3f000, 2097152, PROT_NONE) = 0                                
mmap(0x7f6ca6c3f000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f6ca6c3f000                
close(3)                                = 0                                     
open("/lib64/libz.so.1", O_RDONLY)      = 3                                     
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\36\0\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0755, st_size=88640, ...}) = 0                        
mmap(NULL, 2183664, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f6ca6827000                                                                  
fadvise64(3, 0, 2183664, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f6ca683b000, 2097152, PROT_NONE) = 0                                
mmap(0x7f6ca6a3b000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7f6ca6a3b000               
close(3)                                = 0                                     
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7ba2000                                                                  
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7ba1000                                                                  
arch_prctl(ARCH_SET_FS, 0x7f6ca7ba16f0) = 0                                     
mprotect(0x7f6ca6a3b000, 4096, PROT_READ) = 0                                   
mprotect(0x7f6ca6c3f000, 4096, PROT_READ) = 0                                   
mprotect(0x7f6ca6e57000, 4096, PROT_READ) = 0                                   
mprotect(0x7f6ca71ae000, 16384, PROT_READ) = 0                                  
mprotect(0x7f6ca751a000, 57344, PROT_READ) = 0                                  
mprotect(0x7f6ca778c000, 8192, PROT_READ) = 0                                   
mprotect(0x7f6ca799b000, 4096, PROT_READ) = 0                                   
mprotect(0x636000, 4096, PROT_READ)     = 0                                     
mprotect(0x7f6ca7bba000, 4096, PROT_READ) = 0                                   
munmap(0x7f6ca7ba5000, 74407)           = 0                                     
set_tid_address(0x7f6ca7ba17c0)         = 7955                                  
set_robust_list(0x7f6ca7ba17d0, 0x18)   = 0                                     
futex(0x7fffe0eac5bc, FUTEX_WAKE_PRIVATE, 1) = 0                                
futex(0x7fffe0eac5bc, 0x189 /* FUTEX_??? */, 1, NULL, 7f6ca7ba16f0) = -1 EAGAIN
(Resource temporarily unavailable)                                              
rt_sigaction(SIGRTMIN, {0x7f6ca6c46780, [], SA_RESTORER|SA_SIGINFO,
0x7f6ca6c4fc00}, NULL, 8) = 0                                                   
rt_sigaction(SIGRT_1, {0x7f6ca6c46810, [], SA_RESTORER|SA_RESTART|SA_SIGINFO,
0x7f6ca6c4fc00}, NULL, 8) = 0                                                   
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0                          
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0       
brk(0)                                  = 0x645000                              
brk(0x666000)                           = 0x666000                              
open("/usr/lib/locale/locale-archive", O_RDONLY) = -1 ENOENT (No such file or
directory)                                                                      
open("/usr/share/locale/locale.alias", O_RDONLY) = 3                            
fstat(3, {st_mode=S_IFREG|0644, st_size=2512, ...}) = 0                         
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7bb7000                                                                  
read(3, "# Locale name alias data base.\n#"..., 4096) = 2512                    
read(3, "", 4096)                       = 0                                     
close(3)                                = 0                                     
munmap(0x7f6ca7bb7000, 4096)            = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_IDENTIFICATION", O_RDONLY) = -1 ENOENT (No
such file or directory)                                                         
open("/usr/lib/locale/en_US.utf8/LC_IDENTIFICATION", O_RDONLY) = 3              
fstat(3, {st_mode=S_IFREG|0644, st_size=373, ...}) = 0                          
mmap(NULL, 373, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7bb7000                  
close(3)                                = 0                                     
open("/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3                      
fstat(3, {st_mode=S_IFREG|0644, st_size=26050, ...}) = 0                        
mmap(NULL, 26050, PROT_READ, MAP_SHARED, 3, 0) = 0x7f6ca7bb0000                 
close(3)                                = 0                                     
futex(0x7f6ca71b2f60, FUTEX_WAKE_PRIVATE, 2147483647) = 0                       
open("/usr/lib/locale/en_US.UTF-8/LC_MEASUREMENT", O_RDONLY) = -1 ENOENT (No
such file or directory)                                                         
open("/usr/lib/locale/en_US.utf8/LC_MEASUREMENT", O_RDONLY) = 3                 
fstat(3, {st_mode=S_IFREG|0644, st_size=23, ...}) = 0                           
mmap(NULL, 23, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7baf000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_TELEPHONE", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_TELEPHONE", O_RDONLY) = 3                   
fstat(3, {st_mode=S_IFREG|0644, st_size=59, ...}) = 0                           
mmap(NULL, 59, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7bae000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_ADDRESS", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_ADDRESS", O_RDONLY) = 3                     
fstat(3, {st_mode=S_IFREG|0644, st_size=155, ...}) = 0                          
mmap(NULL, 155, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7bad000                  
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_NAME", O_RDONLY) = -1 ENOENT (No such file
or directory)                                                                   
open("/usr/lib/locale/en_US.utf8/LC_NAME", O_RDONLY) = 3                        
fstat(3, {st_mode=S_IFREG|0644, st_size=77, ...}) = 0                           
mmap(NULL, 77, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7bac000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_PAPER", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_PAPER", O_RDONLY) = 3                       
fstat(3, {st_mode=S_IFREG|0644, st_size=34, ...}) = 0                           
mmap(NULL, 34, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7bab000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_MESSAGES", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_MESSAGES", O_RDONLY) = 3                    
fstat(3, {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0                         
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.utf8/LC_MESSAGES/SYS_LC_MESSAGES", O_RDONLY) = 3    
fstat(3, {st_mode=S_IFREG|0644, st_size=52, ...}) = 0                           
mmap(NULL, 52, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7baa000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_MONETARY", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_MONETARY", O_RDONLY) = 3                    
fstat(3, {st_mode=S_IFREG|0644, st_size=286, ...}) = 0                          
mmap(NULL, 286, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7ba9000                  
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_COLLATE", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_COLLATE", O_RDONLY) = 3                     
fstat(3, {st_mode=S_IFREG|0644, st_size=966938, ...}) = 0                       
mmap(NULL, 966938, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7ab4000               
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_TIME", O_RDONLY) = -1 ENOENT (No such file
or directory)                                                                   
open("/usr/lib/locale/en_US.utf8/LC_TIME", O_RDONLY) = 3                        
fstat(3, {st_mode=S_IFREG|0644, st_size=2454, ...}) = 0                         
mmap(NULL, 2454, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7ba8000                 
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_NUMERIC", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_NUMERIC", O_RDONLY) = 3                     
fstat(3, {st_mode=S_IFREG|0644, st_size=54, ...}) = 0                           
mmap(NULL, 54, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7ba7000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_CTYPE", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_CTYPE", O_RDONLY) = 3                       
fstat(3, {st_mode=S_IFREG|0644, st_size=256316, ...}) = 0                       
mmap(NULL, 256316, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f6ca7a75000               
close(3)                                = 0                                     
stat("/etc/wgetrc", {st_mode=S_IFREG|0644, st_size=4306, ...}) = 0              
open("/etc/wgetrc", O_RDONLY)           = 3                                     
fstat(3, {st_mode=S_IFREG|0644, st_size=4306, ...}) = 0                         
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7a74000                                                                  
read(3, "###\n### Sample Wget initializati"..., 4096) = 4096                    
read(3, "to on:\n#backup_converted = off\n\n"..., 4096) = 210                   
read(3, "", 4096)                       = 0                                     
close(3)                                = 0                                     
munmap(0x7f6ca7a74000, 4096)            = 0                                     
stat("/home/linux/.wgetrc", 0x7fffe0eac3c0) = -1 ENOENT (No such file or
directory)                                                                      
ioctl(2, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) =
0
ioctl(2, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) =
0
rt_sigaction(SIGHUP, {0x1, [HUP], SA_RESTORER|SA_RESTART, 0x7f6ca6e8f560},
{SIG_DFL, [], 0}, 8) = 0                                                        
rt_sigaction(SIGHUP, {0x41c8b0, [HUP], SA_RESTORER|SA_RESTART, 0x7f6ca6e8f560},
{0x1, [HUP], SA_RESTORER|SA_RESTART, 0x7f6ca6e8f560}, 8) = 0                    
rt_sigaction(SIGUSR1, {0x41c8b0, [USR1], SA_RESTORER|SA_RESTART,
0x7f6ca6e8f560}, {SIG_DFL, [], 0}, 8) = 0                                       
rt_sigaction(SIGPIPE, {0x1, [PIPE], SA_RESTORER|SA_RESTART, 0x7f6ca6e8f560},
{SIG_DFL, [], 0}, 8) = 0                                                        
rt_sigaction(SIGWINCH, {0x41d190, [WINCH], SA_RESTORER|SA_RESTART,
0x7f6ca6e8f560}, {SIG_DFL, [], 0}, 8) = 0                                       
stat("index.html", {st_mode=S_IFREG|0644, st_size=5417, ...}) = 0               
stat("index.html.1", 0x7fffe0eabf40)    = -1 ENOENT (No such file or directory) 
stat("index.html.1", 0x7fffe0eac030)    = -1 ENOENT (No such file or directory) 
gettimeofday({1257049187, 252541}, NULL) = 0                                    
open("/etc/localtime", O_RDONLY)        = 3                                     
fstat(3, {st_mode=S_IFREG|0644, st_size=118, ...}) = 0                          
fstat(3, {st_mode=S_IFREG|0644, st_size=118, ...}) = 0                          
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f6ca7a74000                                                                  
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\1\0\0\0\0"..., 4096)
= 118                                                                           
lseek(3, -62, SEEK_CUR)                 = 56                                    
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\1\0\0\0\0"..., 4096)
= 62                                                                            
close(3)                                = 0                                     
munmap(0x7f6ca7a74000, 4096)            = 0                                     
write(2, "--2009-11-01 04:19:47--  http://"..., 48--2009-11-01 04:19:47-- 
http://www.google.com/                                                          
) = 48                                                                          
stat("/home/linux/.netrc", 0x7fffe0eabd30) = -1 ENOENT (No such file or
directory)                                                                      
open("/usr/share/locale-langpack/en_US.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) =
-1 ENOENT (No such file or directory)                                           
open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en_US.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en_US.utf8/LC_MESSAGES/wget.mo", O_RDONLY) =
-1 ENOENT (No such file or directory)                                           
open("/usr/share/locale/en_US.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en_US.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en_US/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale/en_US/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT (No
such file or directory)                                                         
open("/usr/share/locale-bundle/en_US/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale/en.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale/en.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT (No
such file or directory)                                                         
open("/usr/share/locale-bundle/en.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale/en/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/share/locale-bundle/en/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
write(2, "Resolving www.google.com... ", 28Resolving www.google.com... ) = 28   
socket(PF_NETLINK, SOCK_RAW, 0)         = 3                                     
bind(3, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0                 
getsockname(3, {sa_family=AF_NETLINK, pid=7955, groups=00000000}, [12]) = 0     
gettimeofday({1257049187, 254019}, NULL) = 0                                    
sendto(3, "\24\0\0\0\26\0\1\3c\f\355J\0\0\0\0\0\0\0\0", 20, 0,
{sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20                        
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000},
msg_iov(1)=[{"8\0\0\0\24\0\2\0c\f\355J\23\37\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 172                         
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000},
msg_iov(1)=[{"@\0\0\0\24\0\2\0c\f\355J\23\37\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 128                          
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000},
msg_iov(1)=[{"\24\0\0\0\3\0\2\0c\f\355J\23\37\0\0\0\0\0\0\1\0\0\0\24\0\1\0\0\0\0\0"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 20                                
close(3)                                = 0                                     
socket(PF_FILE, 0x80801 /* SOCK_??? */, 0) = 3                                  
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0           
sendto(3, "\2\0\0\0\r\0\0\0\6\0\0\0hosts\0", 18, MSG_NOSIGNAL, NULL, 0) = 18    
poll([{fd=3, events=POLLIN|POLLERR|POLLHUP}], 1, 5000) = 1 ([{fd=3,
revents=POLLIN|POLLHUP}])                                                       
recvmsg(3, {msg_name(0)=NULL, msg_iov(2)=[{"\321x\36\247\0\0", 6},
{"\340\314\350\246l\177\0\0", 8}], msg_controllen=0,
msg_flags=MSG_CMSG_CLOEXEC}, MSG_CMSG_CLOEXEC) = 0                              
close(3)                                = 0                                     
socket(PF_FILE, 0x80801 /* SOCK_??? */, 0) = 3                                  
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0           
sendto(3, "\2\0\0\0\16\0\0\0\17\0\0\0www.google.com\0", 27, MSG_NOSIGNAL, NULL,
0) = 27                                                                         
poll([{fd=3, events=POLLIN|POLLERR|POLLHUP}], 1, 5000) = 1 ([{fd=3,
revents=POLLIN}])                                                               
read(3, "\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 24) = 24            
close(3)                                = 0                                     
open("/usr/share/locale-langpack/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) =
-1 ENOENT (No such file or directory)                                           
open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) =
-1 ENOENT (No such file or directory)                                           
open("/usr/share/locale/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale-langpack/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No
such file or directory)
open("/usr/share/locale-bundle/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale-langpack/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)
open("/usr/share/locale-bundle/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale-langpack/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No
such file or directory)
open("/usr/share/locale-bundle/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale-langpack/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)
open("/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such
file or directory)
open("/usr/share/locale-bundle/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)
write(2, "failed: Name or service not know"..., 35failed: Name or service not
known.
) = 35
write(2, "wget: unable to resolve host add"..., 54wget: unable to resolve host
address `www.google.com'
) = 54
gettimeofday({1257049187, 356010}, NULL) = 0
stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=118, ...}) = 0
close(2)                                = 0
exit_group(1)                           = ?

2.4

/etc/resolv.conf
nameserver 192.168.0.1

3. Here I keep ifup and I delete the two DNS

3.1

linux@linux:~> ps axu | grep nscd
nobody    3233  0.0  0.0   3840   452 ?        Rs   04:06   0:00 /usr/sbin/nscd
linux    12446  0.0  0.0   7396   848 pts/0    R+   04:28   0:00 grep nscd  

3.2   
linux@linux:~> wget http://www.google.com/
--2009-11-01 04:28:28--  http://www.google.com/
Resolving www.google.com... failed: Name or service not known.
wget: unable to resolve host address `www.google.com'    

3.3     
linux@linux:~> strace wget http://www.google.com/
execve("/usr/bin/wget", ["wget", "http://www.google.com/"], [/* 78 vars */]) =
0
brk(0)                                  = 0x645000                              
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad05e8000                                                                  
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad05e7000                                                                  
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory) 
open("/etc/ld.so.cache", O_RDONLY)      = 3                                     
fstat(3, {st_mode=S_IFREG|0644, st_size=74407, ...}) = 0                        
mmap(NULL, 74407, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05d4000                
close(3)                                = 0                                     
open("/lib64/librt.so.1", O_RDONLY)     = 3                                     
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340\"\0\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0755, st_size=36016, ...}) = 0                        
mmap(NULL, 2132976, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f0ad01c3000                                                                  
fadvise64(3, 0, 2132976, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f0ad01cb000, 2093056, PROT_NONE) = 0                                
mmap(0x7f0ad03ca000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f0ad03ca000                
close(3)                                = 0                                     
open("/usr/lib64/libssl.so.0.9.8", O_RDONLY) = 3                                
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220=\1\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0555, st_size=326256, ...}) = 0                       
mmap(NULL, 2421456, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f0acff73000                                                                  
fadvise64(3, 0, 2421456, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f0acffbc000, 2093056, PROT_NONE) = 0                                
mmap(0x7f0ad01bb000, 32768, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x48000) = 0x7f0ad01bb000               
close(3)                                = 0                                     
open("/usr/lib64/libcrypto.so.0.9.8", O_RDONLY) = 3                             
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\245\6\0\0\0\0\0"..., 832) =
832                                                                     
fstat(3, {st_mode=S_IFREG|0555, st_size=1605840, ...}) = 0                      
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad05d3000                                                                  
mmap(NULL, 3715896, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f0acfbe7000                                                                  
fadvise64(3, 0, 3715896, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f0acfd4a000, 2093056, PROT_NONE) = 0                                
mmap(0x7f0acff49000, 155648, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x162000) = 0x7f0acff49000              
mmap(0x7f0acff6f000, 13112, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0acff6f000                    
close(3)                                = 0                                     
open("/lib64/libc.so.6", O_RDONLY)      = 3                                     
read(3,
"\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\353\1\0\0\0\0\0"..., 832) =
832                                                                     
fstat(3, {st_mode=S_IFREG|0755, st_size=1408560, ...}) = 0                      
mmap(NULL, 3516488, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f0acf88c000                                                                  
fadvise64(3, 0, 3516488, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f0acf9dd000, 2097152, PROT_NONE) = 0                                
mmap(0x7f0acfbdd000, 20480, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x151000) = 0x7f0acfbdd000              
mmap(0x7f0acfbe2000, 18504, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0acfbe2000                    
close(3)                                = 0                                     
open("/lib64/libpthread.so.0", O_RDONLY) = 3                                    
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360X\0\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0755, st_size=131260, ...}) = 0                       
mmap(NULL, 2208640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f0acf670000                                                                  
fadvise64(3, 0, 2208640, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f0acf686000, 2097152, PROT_NONE) = 0                                
mmap(0x7f0acf886000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f0acf886000               
mmap(0x7f0acf888000, 13184, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0acf888000                    
close(3)                                = 0                                     
open("/lib64/libdl.so.2", O_RDONLY)     = 3                                     
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\r\0\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0755, st_size=14872, ...}) = 0                        
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad05d2000                                                                  
mmap(NULL, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f0acf46c000                                                                  
fadvise64(3, 0, 2109696, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f0acf46e000, 2097152, PROT_NONE) = 0                                
mmap(0x7f0acf66e000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f0acf66e000                
close(3)                                = 0                                     
open("/lib64/libz.so.1", O_RDONLY)      = 3                                     
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\36\0\0\0\0\0\0"...,
832) = 832                                                                      
fstat(3, {st_mode=S_IFREG|0755, st_size=88640, ...}) = 0                        
mmap(NULL, 2183664, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0x7f0acf256000                                                                  
fadvise64(3, 0, 2183664, POSIX_FADV_WILLNEED) = 0                               
mprotect(0x7f0acf26a000, 2097152, PROT_NONE) = 0                                
mmap(0x7f0acf46a000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14000) = 0x7f0acf46a000               
close(3)                                = 0                                     
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad05d1000                                                                  
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad05d0000                                                                  
arch_prctl(ARCH_SET_FS, 0x7f0ad05d06f0) = 0                                     
mprotect(0x7f0acf46a000, 4096, PROT_READ) = 0                                   
mprotect(0x7f0acf66e000, 4096, PROT_READ) = 0                                   
mprotect(0x7f0acf886000, 4096, PROT_READ) = 0                                   
mprotect(0x7f0acfbdd000, 16384, PROT_READ) = 0                                  
mprotect(0x7f0acff49000, 57344, PROT_READ) = 0                                  
mprotect(0x7f0ad01bb000, 8192, PROT_READ) = 0                                   
mprotect(0x7f0ad03ca000, 4096, PROT_READ) = 0                                   
mprotect(0x636000, 4096, PROT_READ)     = 0                                     
mprotect(0x7f0ad05e9000, 4096, PROT_READ) = 0                                   
munmap(0x7f0ad05d4000, 74407)           = 0                                     
set_tid_address(0x7f0ad05d07c0)         = 12458                                 
set_robust_list(0x7f0ad05d07d0, 0x18)   = 0                                     
futex(0x7fff502e765c, FUTEX_WAKE_PRIVATE, 1) = 0                                
futex(0x7fff502e765c, 0x189 /* FUTEX_??? */, 1, NULL, 7f0ad05d06f0) = -1 EAGAIN
(Resource temporarily unavailable)                                              
rt_sigaction(SIGRTMIN, {0x7f0acf675780, [], SA_RESTORER|SA_SIGINFO,
0x7f0acf67ec00}, NULL, 8) = 0                                                   
rt_sigaction(SIGRT_1, {0x7f0acf675810, [], SA_RESTORER|SA_RESTART|SA_SIGINFO,
0x7f0acf67ec00}, NULL, 8) = 0                                                   
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0                          
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0       
brk(0)                                  = 0x645000                              
brk(0x666000)                           = 0x666000                              
open("/usr/lib/locale/locale-archive", O_RDONLY) = -1 ENOENT (No such file or
directory)                                                                      
open("/usr/share/locale/locale.alias", O_RDONLY) = 3                            
fstat(3, {st_mode=S_IFREG|0644, st_size=2512, ...}) = 0                         
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad05e6000                                                                  
read(3, "# Locale name alias data base.\n#"..., 4096) = 2512                    
read(3, "", 4096)                       = 0                                     
close(3)                                = 0                                     
munmap(0x7f0ad05e6000, 4096)            = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_IDENTIFICATION", O_RDONLY) = -1 ENOENT (No
such file or directory)                                                         
open("/usr/lib/locale/en_US.utf8/LC_IDENTIFICATION", O_RDONLY) = 3              
fstat(3, {st_mode=S_IFREG|0644, st_size=373, ...}) = 0                          
mmap(NULL, 373, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05e6000                  
close(3)                                = 0                                     
open("/usr/lib64/gconv/gconv-modules.cache", O_RDONLY) = 3                      
fstat(3, {st_mode=S_IFREG|0644, st_size=26050, ...}) = 0                        
mmap(NULL, 26050, PROT_READ, MAP_SHARED, 3, 0) = 0x7f0ad05df000                 
close(3)                                = 0                                     
futex(0x7f0acfbe1f60, FUTEX_WAKE_PRIVATE, 2147483647) = 0                       
open("/usr/lib/locale/en_US.UTF-8/LC_MEASUREMENT", O_RDONLY) = -1 ENOENT (No
such file or directory)                                                         
open("/usr/lib/locale/en_US.utf8/LC_MEASUREMENT", O_RDONLY) = 3                 
fstat(3, {st_mode=S_IFREG|0644, st_size=23, ...}) = 0                           
mmap(NULL, 23, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05de000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_TELEPHONE", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_TELEPHONE", O_RDONLY) = 3                   
fstat(3, {st_mode=S_IFREG|0644, st_size=59, ...}) = 0                           
mmap(NULL, 59, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05dd000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_ADDRESS", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_ADDRESS", O_RDONLY) = 3                     
fstat(3, {st_mode=S_IFREG|0644, st_size=155, ...}) = 0                          
mmap(NULL, 155, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05dc000                  
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_NAME", O_RDONLY) = -1 ENOENT (No such file
or directory)                                                                   
open("/usr/lib/locale/en_US.utf8/LC_NAME", O_RDONLY) = 3                        
fstat(3, {st_mode=S_IFREG|0644, st_size=77, ...}) = 0                           
mmap(NULL, 77, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05db000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_PAPER", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_PAPER", O_RDONLY) = 3                       
fstat(3, {st_mode=S_IFREG|0644, st_size=34, ...}) = 0                           
mmap(NULL, 34, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05da000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_MESSAGES", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_MESSAGES", O_RDONLY) = 3                    
fstat(3, {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0                         
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.utf8/LC_MESSAGES/SYS_LC_MESSAGES", O_RDONLY) = 3    
fstat(3, {st_mode=S_IFREG|0644, st_size=52, ...}) = 0                           
mmap(NULL, 52, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05d9000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_MONETARY", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_MONETARY", O_RDONLY) = 3                    
fstat(3, {st_mode=S_IFREG|0644, st_size=286, ...}) = 0                          
mmap(NULL, 286, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05d8000                  
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_COLLATE", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_COLLATE", O_RDONLY) = 3                     
fstat(3, {st_mode=S_IFREG|0644, st_size=966938, ...}) = 0                       
mmap(NULL, 966938, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad04e3000               
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_TIME", O_RDONLY) = -1 ENOENT (No such file
or directory)                                                                   
open("/usr/lib/locale/en_US.utf8/LC_TIME", O_RDONLY) = 3                        
fstat(3, {st_mode=S_IFREG|0644, st_size=2454, ...}) = 0                         
mmap(NULL, 2454, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05d7000                 
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_NUMERIC", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_NUMERIC", O_RDONLY) = 3                     
fstat(3, {st_mode=S_IFREG|0644, st_size=54, ...}) = 0                           
mmap(NULL, 54, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad05d6000                   
close(3)                                = 0                                     
open("/usr/lib/locale/en_US.UTF-8/LC_CTYPE", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/lib/locale/en_US.utf8/LC_CTYPE", O_RDONLY) = 3                       
fstat(3, {st_mode=S_IFREG|0644, st_size=256316, ...}) = 0                       
mmap(NULL, 256316, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f0ad04a4000               
close(3)                                = 0                                     
stat("/etc/wgetrc", {st_mode=S_IFREG|0644, st_size=4306, ...}) = 0              
open("/etc/wgetrc", O_RDONLY)           = 3                                     
fstat(3, {st_mode=S_IFREG|0644, st_size=4306, ...}) = 0                         
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad04a3000                                                                  
read(3, "###\n### Sample Wget initializati"..., 4096) = 4096                    
read(3, "to on:\n#backup_converted = off\n\n"..., 4096) = 210                   
read(3, "", 4096)                       = 0                                     
close(3)                                = 0                                     
munmap(0x7f0ad04a3000, 4096)            = 0                                     
stat("/home/linux/.wgetrc", 0x7fff502e7460) = -1 ENOENT (No such file or
directory)                                                                      
ioctl(2, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) =
0
ioctl(2, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) =
0
rt_sigaction(SIGHUP, {0x1, [HUP], SA_RESTORER|SA_RESTART, 0x7f0acf8be560},
{SIG_DFL, [], 0}, 8) = 0                                                        
rt_sigaction(SIGHUP, {0x41c8b0, [HUP], SA_RESTORER|SA_RESTART, 0x7f0acf8be560},
{0x1, [HUP], SA_RESTORER|SA_RESTART, 0x7f0acf8be560}, 8) = 0                    
rt_sigaction(SIGUSR1, {0x41c8b0, [USR1], SA_RESTORER|SA_RESTART,
0x7f0acf8be560}, {SIG_DFL, [], 0}, 8) = 0                                       
rt_sigaction(SIGPIPE, {0x1, [PIPE], SA_RESTORER|SA_RESTART, 0x7f0acf8be560},
{SIG_DFL, [], 0}, 8) = 0                                                        
rt_sigaction(SIGWINCH, {0x41d190, [WINCH], SA_RESTORER|SA_RESTART,
0x7f0acf8be560}, {SIG_DFL, [], 0}, 8) = 0                                       
stat("index.html", {st_mode=S_IFREG|0644, st_size=5417, ...}) = 0               
stat("index.html.1", 0x7fff502e6fe0)    = -1 ENOENT (No such file or directory) 
stat("index.html.1", 0x7fff502e70d0)    = -1 ENOENT (No such file or directory) 
gettimeofday({1257049713, 677754}, NULL) = 0                                    
open("/etc/localtime", O_RDONLY)        = 3                                     
fstat(3, {st_mode=S_IFREG|0644, st_size=118, ...}) = 0                          
fstat(3, {st_mode=S_IFREG|0644, st_size=118, ...}) = 0                          
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f0ad04a3000                                                                  
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\1\0\0\0\0"..., 4096)
= 118                                                                           
lseek(3, -62, SEEK_CUR)                 = 56                                    
read(3, "TZif2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\0\0\0\1\0\0\0\0"..., 4096)
= 62                                                                            
close(3)                                = 0                                     
munmap(0x7f0ad04a3000, 4096)            = 0                                     
write(2, "--2009-11-01 04:28:33--  http://"..., 48--2009-11-01 04:28:33-- 
http://www.google.com/                                                          
) = 48                                                                          
stat("/home/linux/.netrc", 0x7fff502e6dd0) = -1 ENOENT (No such file or
directory)                                                                      
open("/usr/share/locale-langpack/en_US.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) =
-1 ENOENT (No such file or directory)                                           
open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en_US.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en_US.utf8/LC_MESSAGES/wget.mo", O_RDONLY) =
-1 ENOENT (No such file or directory)                                           
open("/usr/share/locale/en_US.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en_US.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en_US/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale/en_US/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT (No
such file or directory)                                                         
open("/usr/share/locale-bundle/en_US/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale/en.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en.UTF-8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale/en.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT (No
such file or directory)                                                         
open("/usr/share/locale-bundle/en.utf8/LC_MESSAGES/wget.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale/en/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT (No such
file or directory)                                                              
open("/usr/share/locale-bundle/en/LC_MESSAGES/wget.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
write(2, "Resolving www.google.com... ", 28Resolving www.google.com... ) = 28   
socket(PF_NETLINK, SOCK_RAW, 0)         = 3                                     
bind(3, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0                 
getsockname(3, {sa_family=AF_NETLINK, pid=12458, groups=00000000}, [12]) = 0    
gettimeofday({1257049713, 679554}, NULL) = 0                                    
sendto(3, "\24\0\0\0\26\0\1\3q\16\355J\0\0\0\0\0\0\0\0", 20, 0,
{sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20                        
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000},
msg_iov(1)=[{"8\0\0\0\24\0\2\0q\16\355J\2520\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 172                         
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000},
msg_iov(1)=[{"@\0\0\0\24\0\2\0q\16\355J\2520\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 128                          
recvmsg(3, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000},
msg_iov(1)=[{"\24\0\0\0\3\0\2\0q\16\355J\2520\0\0\0\0\0\0\1\0\0\0\24\0\1\0\0\0\0\0"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 20                                
close(3)                                = 0                                     
socket(PF_FILE, 0x80801 /* SOCK_??? */, 0) = 3                                  
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0           
sendto(3, "\2\0\0\0\r\0\0\0\6\0\0\0hosts\0", 18, MSG_NOSIGNAL, NULL, 0) = 18    
poll([{fd=3, events=POLLIN|POLLERR|POLLHUP}], 1, 5000) = 1 ([{fd=3,
revents=POLLIN|POLLHUP}])                                                       
recvmsg(3, {msg_name(0)=NULL, msg_iov(2)=[{"\321h\301\317\0\0", 6},
{"\340\274\213\317\n\177\0\0", 8}], msg_controllen=0,
msg_flags=MSG_CMSG_CLOEXEC}, MSG_CMSG_CLOEXEC) = 0                              
close(3)                                = 0                                     
socket(PF_FILE, 0x80801 /* SOCK_??? */, 0) = 3                                  
connect(3, {sa_family=AF_FILE, path="/var/run/nscd/socket"}, 110) = 0           
sendto(3, "\2\0\0\0\16\0\0\0\17\0\0\0www.google.com\0", 27, MSG_NOSIGNAL, NULL,
0) = 27                                                                         
poll([{fd=3, events=POLLIN|POLLERR|POLLHUP}], 1, 5000) = 1 ([{fd=3,
revents=POLLIN}])                                                               
read(3, "\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 24) = 24            
close(3)                                = 0                                     
open("/usr/share/locale-langpack/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) =
-1 ENOENT (No such file or directory)                                           
open("/usr/share/locale/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en_US.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)                                              
open("/usr/share/locale-langpack/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) =
-1 ENOENT (No such file or directory)                                           
open("/usr/share/locale/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)                                                     
open("/usr/share/locale-bundle/en_US.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale-langpack/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No
such file or directory)
open("/usr/share/locale-bundle/en_US/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale-langpack/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)
open("/usr/share/locale-bundle/en.UTF-8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale-langpack/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No
such file or directory)
open("/usr/share/locale-bundle/en.utf8/LC_MESSAGES/libc.mo", O_RDONLY) = -1
ENOENT (No such file or directory)
open("/usr/share/locale-langpack/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)
open("/usr/share/locale/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT (No such
file or directory)
open("/usr/share/locale-bundle/en/LC_MESSAGES/libc.mo", O_RDONLY) = -1 ENOENT
(No such file or directory)
write(2, "failed: Name or service not know"..., 35failed: Name or service not
known.
) = 35
write(2, "wget: unable to resolve host add"..., 54wget: unable to resolve host
address `www.google.com'
) = 54
gettimeofday({1257049713, 780570}, NULL) = 0
stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=118, ...}) = 0
close(2)                                = 0
exit_group(1)                           = ?

3.4

/etc/resolv.conf
nameserver 192.168.0.1

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[Bug 549447] Able to ping, no DNS

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