[Pacemaker] Strange error message with the ocf:pacemaker:ping resource

[Andrew Beekhof]

On 15 Aug 2014, at 7:37 pm, Fabian Portmann <chupame at chupame.ch> wrote:

> Hi
> 
> we do have the same issue:
> The ping resource works but when I enter
> crm_mon -A1
> I get    
> + pingd                             : 0         
> crm_glib_handler: Cannot
> wait on forked child 28294: No child processes (10)\

Thats one of pacemaker's assertions failing in 1.1.10.
When this happens, a child is forked and made to produce a core file.

The behaviour has been fixed/improved in 1.1.12

> + pingd                             : 0         
> crm_glib_handler: Cannot
> wait on forked child 19196: No child processes (10)
> + pingd                             : 0             
> : Connectivity is lost
> 
> There should be only the last line which states 
> + pingd : 0 or + pingd : 11000 
> on a working cluster. The cluster's degraded at the moment.
> 
> Our environment:
> CentOS release 6.5 (Final)
> pacemaker-cluster-libs-1.1.10-14.el6_5.3.x86_64
> pacemaker-libs-1.1.10-14.el6_5.3.x86_64
> pacemaker-cli-1.1.10-14.el6_5.3.x86_64
> pacemaker-1.1.10-14.el6_5.3.x86_64
> crmsh-2.1-1.5.x86_64
> corosynclib-1.4.1-17.el6_5.1.x86_64
> corosync-1.4.1-17.el6_5.1.x86_64
> 
> I get a crash report:
> abrt_version:   2.0.8
> cgroup:
> cmdline:        crm_mon -1Af
> executable:     /usr/sbin/crm_mon
> kernel:         2.6.32-431.20.3.el6.x86_64
> last_occurrence: 1408095002
> pid:            22472
> pwd:            /root
> time:           Fri 15 Aug 2014 11:30:02 AM CEST
> uid:            0
> username:       root
> 
> environ:
> :HOSTNAME=XXX
> :TERM=xterm
> :SHELL=/bin/bash
> :HISTSIZE=1000
> :'SSH_CLIENT=XXX'
> :QTDIR=/usr/lib64/qt-3.3
> :QTINC=/usr/lib64/qt-3.3/include
> :SSH_TTY=/dev/pts/0
> :USER=root
> :MAIL=/var/spool/mail/root
> :PATH=/usr/lib64/qt-3.3/bin:/usr/local/sbin:
> /usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
> :PWD=/root
> :LANG=en_US.UTF-8
> :SSH_ASKPASS=/usr/libexec/openssh/gnome-ssh-askpass
> :HISTCONTROL=ignoredups
> :SHLVL=1
> :HOME=/root
> :LOGNAME=root
> :QTLIB=/usr/lib64/qt-3.3/lib
> :CVS_RSH=ssh
> :'LESSOPEN=|/usr/bin/lesspipe.sh %s'
> :G_BROKEN_FILENAMES=1
> :_=/usr/sbin/crm_mon
> 
> Any ideas? 
> Thank you
> Fabian Portmann
> 
> 
> 
> 
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