Haven't looked at InnoDB, but might have to take a look at it... Up until 
recently we haven't had any reason to doubt MyISAM, and it's served us 
well, in fact better than we need.

As for syslog - our MySQL logs to a .err file (nothing in syslog), and 
there's nothing in that file at all. It doesnt actually crash as such. It 
just starts running like a pig and eventually stopping accepting more 
connections (since each process hogs a slot, and doesnt seem to actually 
complete). The processes also start hogging all CPU time as well, in this 
"COPY to tmp table" state.

Oh, and I believe that the Mandrake ISOs are un-patched. To my knowledge 
Mandrake have only released one public ISO set, and have kept the updates 
separately, rather than releasing a second ISO set with patches applied.

On Tue, 28 Oct 2003, Chris Nolan wrote:

> Get it fixed??!?!? And surrender? No, you can't do that! :-)
> 
> Out of curiosity, have you guys looked at InnoDB for this purpose, given it 
> won't serialise writes? I take it you've seen MyISAM allowing readers to 
> continue while writes happen as adequate for what you need though?
> 
> Additionally, and completely off-topic, do you know if those Mandrake 9.2 ISOs 
> have the 350MB or so of updates pre-applied?
> 
> Regards,
> 
> Chris
> 
> P.S. Does syslog show anything unusual regarding your problem? I've been
> lucky to never have a MySQL problem that I couldn't sovle by inspection, as 
> everything that gets written to syslog goes straight into a MySQL database! 
> :-) Of course, InnoDB having it's own logs helps quite a lot.
> 
> On Tue, 28 Oct 2003 03:26 pm, Dan Goodes wrote:
> > Hi Chris,
> >
> > On Tue, 28 Oct 2003, Chris Nolan wrote:
> > > I just saw your mail address - you're one of the gurus who runs
> > > PlanetMirror, aren't you? All hail he who provides my Mandrake ISOs!
> > > Huzzah! :-)
> >
> > Yup - that would be us. Incidentally we've just flipped the bits on
> > Mandrake 9.2, so you can download the ISO images now if you've been
> > hanging out for it ;-)
> >
> > > Hmm....personally, I don't see how you can do "something wrong" during a
> > > DELETE. This is one of those non-descript problems that give me sleepless
> > > nights.
> >
> > Yes it is, and has caused me plenty of out-of-hours work so far trying to
> > keep things sane and under control. I didn't think you could do anything
> > wrong by upgrading a package either, but ouch, did it go wrong.
> >
> > > As you said, the RPMs aren't an option - may I ask why?
> >
> > Well, to be honest we've been building from source for some time, mainly
> > to try to optimise MySQL and get rid of unneeded stuff like innodb support
> > and so on. But having said that, I just had a word with my co-manager
> > about the subject. We're about to do a roll-out of some new servers, and I
> > want to trial running as much as possible from RPM, rather than source.
> >
> > > Additionally, there is a MySQL AB RPM available that has both the 4.0.x
> > > and 3.23.x client libraries included.
> >
> > That would certainly prove useful. I am going to give it some serious
> > thought (and testing) before we migrate to new gear. In the meantime I'm
> > torn between going over the system and compeltely upgrading it, making
> > sure to meet all dependencies and not stuff it up, and not upgrading it,
> > finding out WHY its suddenly starting misbehaving and fixing it (or
> > getting it fixed).
> 

-- 
Regards,

Dan Goodes  :  Systems Programmer  :  [EMAIL PROTECTED]

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