looks like the ipr controller strikes again
on sle15 it still works: (xinomavro)
# lsscsi -H
[0] ipr
[1] lpfc
[2] lpfc
[3] ipr
# multipath -v3 -ll
[...]
===== paths list =====
uuid hcil dev dev_t pri dm_st chk_st vend/prod/rev dev_st
0:2:0:0 sda 8:0 -1 undef undef IBM,IPR-0 6F46AC00 unknown
0:2:1:0 sdb 8:16 -1 undef undef IBM,IPR-0 6F46AC00 unknown
0:2:2:0 sdc 8:32 -1 undef undef IBM,IPR-0 6F46AC00 unknown
0:2:3:0 sdd 8:48 -1 undef undef IBM,IPR-0 6F425500 unknown
3:2:0:0 sde 8:64 -1 undef undef IBM,IPR-0 6F46AC00 unknown
3:2:1:0 sdf 8:80 -1 undef undef IBM,IPR-0 6F46AC00 unknown
3:2:2:0 sdg 8:96 -1 undef undef IBM,IPR-0 6F46AC00 unknown
3:2:3:0 sdh 8:112 -1 undef undef IBM,IPR-0 6F425500 unknown
Jan 16 13:15:58 | libdevmapper version 1.03.01 (2017-12-18)
Jan 16 13:15:58 | DM multipath kernel driver v1.13.0
Jan 16 13:15:58 | params = 1 queue_if_no_path 1 alua 2 1 service-time 0 1 2
8:48 1 1 service-time 0 1 2 8:112 1 1
Jan 16 13:15:58 | status = 2 0 1 0 2 1 A 0 1 2 8:48 A 0 0 1 E 0 1 2 8:112 A 0 0
1
Jan 16 13:15:58 | 1IBM_IPR-0_6F42550000000020: disassemble map [1
queue_if_no_path 1 alua 2 1 service-time 0 1 2 8:48 1 1 service-time 0 1 2
8:112 1 1 ]
Jan 16 13:15:58 | sdd: udev property SCSI_IDENT_LUN_T10 whitelisted
Jan 16 13:15:58 | sdd: mask = 0x8
Jan 16 13:15:58 | sdd: path state = running
Jan 16 13:15:58 | sdd: detect_prio = yes (setting: multipath internal)
Jan 16 13:15:58 | failed to issue vpd inquiry for pgc9
Jan 16 13:15:58 | loading /lib64/multipath/libpriosysfs.so prioritizer
Jan 16 13:15:58 | sdd: prio = sysfs (setting: storage device autodetected)
Jan 16 13:15:58 | sdd: prio args = "" (setting: storage device autodetected)
Jan 16 13:15:58 | sdd: sysfs prio = 50
Jan 16 13:15:58 | sdh: udev property SCSI_IDENT_LUN_T10 whitelisted
Jan 16 13:15:58 | sdh: mask = 0x8
Jan 16 13:15:58 | sdh: path state = running
Jan 16 13:15:58 | sdh: detect_prio = yes (setting: multipath internal)
Jan 16 13:15:58 | failed to issue vpd inquiry for pgc9
Jan 16 13:15:58 | sdh: prio = sysfs (setting: storage device autodetected)
Jan 16 13:15:58 | sdh: prio args = "" (setting: storage device autodetected)
Jan 16 13:15:58 | sdh: sysfs prio = 10
Jan 16 13:15:58 | 1IBM_IPR-0_6F42550000000020: disassemble status [2 0 1 0 2 1
A 0 1 2 8:48 A 0 0 1 E 0 1 2 8:112 A 0 0 1 ]
1IBM_IPR-0_6F42550000000020 dm-6 IBM,IPR-0 6F425500
size=2.6T features='1 queue_if_no_path' hwhandler='1 alua' wp=rw
|-+- policy='service-time 0' prio=50 status=active
| `- 0:2:3:0 sdd 8:48 active ready running
`-+- policy='service-time 0' prio=10 status=enabled
`- 3:2:3:0 sdh 8:112 active ready running
[...]
on tumbleweed: (obs-power8-01)
# multipath -v3 -ll
[...]
Jan 16 12:10:56 | sdd: size = 6694404096
Jan 16 12:10:56 | sdd: vendor = IBM
Jan 16 12:10:56 | sdd: product = IPR-0 5ECDEA00
Jan 16 12:10:56 | sdd: rev =
Jan 16 12:10:56 | sdd: h:b:t:l = 3:2:1:0
Jan 16 12:10:56 | sdd: tgt_node_name =
Jan 16 12:10:56 | sdd: 61512 cyl, 128 heads, 32 sectors/track, start at 0
Jan 16 12:10:56 | 3:2:1:0: attribute vpd_pg80 not found in sysfs
Jan 16 12:10:56 | failed to read sysfs vpd pg80
Jan 16 12:10:56 | sdd: fail to get serial
Jan 16 12:10:56 | sdd: detect_checker = yes (setting: multipath internal)
Jan 16 12:10:56 | sdd: path_checker = tur (setting: storage device
autodetected)
Jan 16 12:10:56 | sdd: checker timeout = 60 s (setting: multipath.conf
defaults/devices section)
Jan 16 12:10:56 | sdd: tur state = up
===== paths list =====
uuid hcil dev dev_t pri dm_st chk_st vend/prod/rev dev_st
0:2:0:0 sda 8:0 -1 undef undef IBM,IPR-10 5ECDEA00 unknown
0:2:1:0 sdb 8:16 -1 undef undef IBM,IPR-0 5ECDEA00 unknown
3:2:0:0 sdc 8:32 -1 undef undef IBM,IPR-10 5ECDEA00 unknown
3:2:1:0 sdd 8:48 -1 undef undef IBM,IPR-0 5ECDEA00 unknown
Jan 16 12:10:56 | libdevmapper version 1.03.01 (2018-07-19)
Jan 16 12:10:56 | DM multipath kernel driver v1.13.0
Jan 16 12:10:56 | unloading const prioritizer
Jan 16 12:10:56 | unloading tur checker
obs-power8-01:~ # dmesg | grep -E "mapper|multipath"
[ 15.461123] device-mapper: uevent: version 1.0.3
[ 15.461239] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised:
dm-devel@redhat.com
[ 15.462946] systemd-modules-load[1317]: Inserted module 'dm_multipath'
[ 228.941013] device-mapper: multipath service-time: version 0.3.0 loaded
[ 228.941142] device-mapper: table: table load rejected: not all devices are
blk-mq request-stackable
[ 228.941169] device-mapper: table: unable to determine table type
[ 228.943508] device-mapper: table: table load rejected: not all devices are
blk-mq request-stackable
[ 228.943523] device-mapper: table: unable to determine table type
[ 228.946381] device-mapper: table: table load rejected: not all devices are
blk-mq request-stackable
[ 228.946387] device-mapper: table: unable to determine table type
[ 228.949130] device-mapper: table: table load rejected: not all devices are
blk-mq request-stackable
[ 228.949137] device-mapper: table: unable to determine table type
[ 334.250096] systemd[1]: Listening on Device-mapper event daemon FIFOs.
[ 334.250195] systemd[1]: Listening on multipathd control socket.
[ 336.190785] device-mapper: table: 254:0: multipath: error getting device
[ 336.190812] device-mapper: ioctl: error adding target to table
[ 336.192423] device-mapper: table: table load rejected: not all devices are
blk-mq request-stackable
[ 336.192430] device-mapper: table: unable to determine table type
[ 336.200096] device-mapper: table: 254:0: multipath: error getting device
[ 336.200108] device-mapper: ioctl: error adding target to table
[ 336.202816] device-mapper: table: table load rejected: not all devices are
blk-mq request-stackable
[ 336.202821] device-mapper: table: unable to determine table type