Mailinglist Archive: opensuse (2114 mails)

< Previous Next >
Re: [opensuse] How to monitor Linux systems from a focal/central point (was: ranting and raving about removing the MTA).
  • From: Per Jessen <per@xxxxxxxxxxxx>
  • Date: Sat, 25 Oct 2008 18:49:06 +0200
  • Message-id: <gdvim2$dmb$1@xxxxxxxxxxxxxxxx>
Anton Aylward wrote:

I was shocked when I first saw some of the heavy processing going on,
not least of all putting the syslog records in a relational database
so that all manner of analysis can be done, time trends and such like,
that simply isn't possible with reports by email.

Like I said - syslog is for audit trails and post-mortem analysis -
email and SNMP are more for the real-time alert.

[big snip about email - I didn't quite get your point]

System control rather than simply passive monitoring is another
matter. network components such as routers and switches report by
syslog and SNMP, but syslog is a reporting mechanism not a controlling
mechanism. If you want to expand this to control then pleas change the
subject line. At present it says "monitor".

No, this is not about controlling.

Which distro were you running? Maybe it was a better option for you.

SunOS back when, Solaris; UNIX V6 and V7 when I was a kernel hacker,
SYSIII, SYSV Berkeley BSD 2.4 though 2.8 and 4.0 though 4.1; AIX from
the beginning through to current; man versions of HP/UX; DG/UX; many
now defunct versions of microprocessor "unix" not least of all SCO's
XENIX, including the ports of it by HCR to various platforms. I even
had one spell using Zeus on a machine running the Zilog Z-8001
processor though I thought the Onyx version on their box much more
fun. I *like* AIX but can't afford it it home. I've run a number of
versions of Linux over the last decade and half, but have little
interest in switching back and forth.

Well, I have difficulty in believing that Solaris, AIX and HPUX all
manage perfectly well without postfix/sendmail/exim/<anyMTA>, but I
don't have enough experience with those to contradict you. Still, why
don't you run openSolaris if that does what you want?

I'm curious though, how did you manage to receive the various systems
alerts and messages without a local MTA? Did you write your
own /usr/sbin/sendmail to drop the text directly into the filesystem?

You are failing to differentiate between how I have configured systems
and how I thing a system for a variety of different contexts should be
allowed to be configured to suit the needs of that context.

You stated very clearly that "before I installed openSUSE none of my
non-mail hub machines and in the specific not my laptop or desk
workstation ran Postfix, exim, sendmail or other such MTA.". I'm only
asking how you did it, that's all.


/Per


--
/Per Jessen, Zürich

--
To unsubscribe, e-mail: opensuse+unsubscribe@xxxxxxxxxxxx
For additional commands, e-mail: opensuse+help@xxxxxxxxxxxx

< Previous Next >
Follow Ups