[Pacemaker] coroync not able to exec services properly

[Dejan Muhamedagic]

Hi,

On Thu, Dec 24, 2009 at 02:35:01PM -0500, Shravan Mishra wrote:
> Hi Guys,
> 
> I had a perfectly running system for about 3 weeks now but now on reboot I
> see problems.
> 
> Looks like the processes are being spawned and respawned but a proper exec
> is not happening.

According to the logs, attrd can't start (exit code 100) for some
reason (perhaps there are more logs elsewhere where it says
what's wrong) and pengine segfaults. For the latter please
enable coredumps (ulimit -c unlimited) and file a bugzilla.

> Am I missing some permissions on directories.
> 
> 
> I have a script which does the following for directories:

Why do you need this script? It should be done by the package
installation scripts.

> =============
> getent group haclient > /dev/null || groupadd -r haclient
> getent passwd hacluster > /dev/null || useradd -r -g haclient -d
> /var/lib/heartbeat/cores/hacluster -s /sbin/nologin -c "cluster user"
> hacluster
> 
> if [ ! -d "/var/lib/pengine" ];then
>  mkdir /var/lib/pengine
> fi
> chown -R hacluster:haclient /var/lib/pengine
> 
> if [ ! -d "/var/lib/heartbeat" ];then
> mkdir /var/lib/heartbeat
> fi
> 
> if [ ! -d "/var/lib/heartbeat/crm" ];then
>  mkdir /var/lib/heartbeat/crm
> fi
> chown -R hacluster:haclient /var/lib/heartbeat/crm/
> chmod 750 /var/lib/heartbeat/crm/
> 
> if [ ! -d "/var/lib/heartbeat/ccm" ];then
>  mkdir /var/lib/heartbeat/ccm
> fi
> chown -R hacluster:haclient /var/lib/heartbeat/ccm/
> chmod 750 /var/lib/heartbeat/ccm/
> 
> if [ ! -d "/var/run/heartbeat/" ];then
>  mkdir /var/run/heartbeat/
>  fi
> 
> if [ ! -d "/var/run/heartbeat/ccm" ];then
>  mkdir /var/run/heartbeat/ccm/
>  fi
> chown -R hacluster:haclient /var/run/heartbeat/ccm/
> chmod 750 /var/run/heartbeat/ccm/

You don't need ccm for corosync/openais clusters.

> if [ ! -d "/var/run/heartbeat/crm" ];then
>  mkdir /var/run/heartbeat/crm/
>  fi
> chown -R hacluster:haclient /var/run/heartbeat/crm/
> chmod 750 /var/run/heartbeat/crm/
> 
> if [ ! -d "/var/run/crm" ];then
>  mkdir /var/run/crm
> fi
> 
> if [ ! -d "/var/lib/corosync" ];then
>  mkdir /var/lib/corosync
> fi
> =============
> 
> 
> I have a very simple active-passive configuration with just 2 nodes.
> 
> On starting Corosync , on doing
> 
> 
> [root at node2 ~]# ps -ef | grep coro
> root      8242     1  0 11:33 ?        00:00:00 /usr/sbin/corosync
> root      8248  8242  0 11:33 ?        00:00:00 /usr/sbin/corosync
> root      8249  8242  0 11:33 ?        00:00:00 /usr/sbin/corosync
> root      8250  8242  0 11:33 ?        00:00:00 /usr/sbin/corosync
> root      8252  8242  0 11:33 ?        00:00:00 /usr/sbin/corosync
> root      8393  8242  0 11:35 ?        00:00:00 /usr/sbin/corosync
> [root at node2 ~]# ps -ef | grep heart
> 82        7924     1  0 11:28 ?        00:00:00 /usr/lib64/heartbeat/pengine
> 
> I'm attaching the log file.
> 
> My config is:
> 
> 
> # Please read the corosync.conf.5 manual page
> compatibility: whitetank
> 
> totem {
>  version: 2
>   token: 3000
>   token_retransmits_before_loss_const: 10
>   join: 60
>   consensus: 1500
>   vsftype: none
>   max_messages: 20
>   clear_node_high_bit: yes
>   secauth: on
>   threads: 0
>   rrp_mode: passive
> interface {
> ringnumber: 0
> bindnetaddr: 192.168.1.0
> # mcastaddr: 226.94.1.1
> broadcast: yes
> mcastport: 5405
> }
> interface {
> ringnumber: 1
> bindnetaddr: 172.20.20.0
> # mcastaddr: 226.94.1.1
> broadcast: yes
> mcastport: 5405
> }
> }
> 
> logging {
> fileline: off
> to_stderr: yes
> to_logfile: yes
> to_syslog: yes
> logfile: /tmp/corosync.log

Don't log to file. Can't recall exactly but there were some
permission problems with that, probably because Pacemaker daemons
don't run as root.

Thanks,

Dejan

> debug: on
> timestamp: on
> logger_subsys {
> subsys: AMF
> debug: off
> }
> }
> 
> service {
> name: pacemaker
> ver: 0
> }
> 
> aisexec {
> user:root
> group: root
> }
> 
> amf {
> mode: disabled
> }
> 
> 
> Please help.
> 
> Sincerely
> Shravan


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