[Linux-cluster] Re: nanny segfault problem

[Christopher Barry]

script got scraped by my gateway - attached here as a textfile


On Tue, 2007-11-13 at 15:05 -0500, Christopher Barry wrote:
> Greetings All,
> 
> running RHEL4U5
> 
> I have a bunch of services on my cluster w/ access via redundant
> directors.
> 
> I've created a generic service checking script, which I'm specifying in
> lvs.cf's 'send_program' config parameter.
> 
> script is attached to this post. see that for how it works with the
> symlinks described below.
> 
> I create symlinks to the script for every service I want to check, with
> their name containing the port to hit, as in:
> /sbin/lvs-<port>.sh
> 
> so the symlink name to check ssh availability, for instance, is:
> /sbin/lvs-22.sh
> 
> The script works fine, and returns the first contiguous block of
> [[:alnum:]] text data from the connection attempt for use with the
> expect line of lvs.cf.
> 
> 
> The problem is, when nanny is spawned by pulse, all of the nanny
> processes segfault.
> 
> > Nov 13 14:40:44 kop-sds-dir-01 lvs[17740]: create_monitor for ssh_access/kop-sds-01 running as pid 17749
> > Nov 13 14:40:44 kop-sds-dir-01 nanny[17749]: making 10.32.12.11:22 available
> > Nov 13 14:40:44 kop-sds-dir-01 kernel: nanny[17749]: segfault at 000000000000006c rip 000000335e570810 rsp 0000007fbfffe978 error 4
> 
> this occurs almost instantly for every nanny process.
> 
> Can anyone venture a guess as to what is happening?
> 
> see my lvs.cf here:
> http://nanny-error.pastebin.com/m592f7911
> 
> 
> 
-- 
Regards,
-C

Christopher Barry
Systems Engineer, Principal
QLogic Corporation
780 Fifth Avenue, Suite 140
King of Prussia, PA   19406
o/f: 610-233-4870 / 4777
  m: 267-242-9306


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