strace the daemons.
Am 27.03.2014 14:22 schrieb "Ferenc Stelcz" <ferenc.ste...@gmail.com>:

> Hi!
>
> I've just upgraded my DRBD backed 2 node Icinga pacemaker cluster on
> SLES11SP3 to the most recent Icinga version.
>
> I have a third node which is (was... :P) sending passive service check
> results from a remote site. After the upgrade I get the following in
> /var/log/messages:
>
> Mar 27 14:11:21 icingacl-nodea nsca[5701]: SERVICE CHECK -> Host Name:
> 'test_host', Service Description: 'Current Load NRPE', Return Code: '0',
> Output: 'OK - load average: 0.24, 0.17, 0.15|load1=0.240;5.000;10.000;0;
> load5=0.170;4.000;6.000;0; load15=0.150;3.000;4.000;0;'
> Mar 27 14:11:21 icingacl-nodea nsca[5701]: Attempting to write to nagios
> command pipe
> Mar 27 14:11:21 icingacl-nodea nsca[5701]: Could not open command file
> '/var/run/icinga/icinga.cmd' for writing
> Mar 27 14:11:21 icingacl-nodea nsca[5701]: End of connection...
>
> NSCA on the cluster is running as icinga.icingacmd
>
> Permissions of /var/run/icinga/icinga.cmd are OK. rw-rw-rw, owned by
> icinga.icingacmd
>
> I've tried to change the location of icinga.cmd to /tmp/icinga.cmd,
> restarted everything, rebooted both nodes, still the same.
>
> The command pipe can be written by any user at any time as far as I can
> tell:
>
> su - user
> echo "TEST" >/var/run/icinga/icinga.cmd
>
> tail /var/log/messages:
> Mar 27 14:16:37 icingacl-nodea icinga: External command error: Malformed
> command
>
> Which is the expected behavior.
>
> Tried running nsca as root, still the same.
>
> lsof | grep icinga.cmd
> icinga     5626     icinga    7u     FIFO                8,6       0t0
>     23 /var/run/icinga/icinga.cmd
>
> Does anyone have any clue how to go further or any solution?
>
> Thank you in advance,
>
> Ferenc STELCZ
>
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>
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