On Mon, Nov 14, 2011 at 10:32 PM, ihjaz Mohamed <ihjazmoha...@yahoo.co.in> wrote: > Hi All, > As part of some robustness test for my cluster, I tried killing the corosync > process using kill -9 <pid>. After this I see that the pacemakerd service is > stopped but the processes crmd, stonithd, lrmd, cib and attrd are still > running and are hogging up the cpu.
This is an old-ish[1] bug in the IPC code used by pacemaker to talk to corosync. Try upgrading. [1] Sufficiently long ago that I don't recall the version numbers anymore. > > top - 06:26:51 up 2:01, 4 users, load average: 12.04, 12.01, 11.98 > Tasks: 330 total, 13 running, 317 sleeping, 0 stopped, 0 zombie > Cpu(s): 7.1%us, 17.1%sy, 0.0%ni, 75.6%id, 0.1%wa, 0.0%hi, 0.0%si, > 0.0%st > Mem: 8015444k total, 4804412k used, 3211032k free, 54800k buffers > Swap: 10256376k total, 0k used, 10256376k free, 1604464k cached > > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 2053 hacluste RT 0 90492 3324 2476 R 100.0 0.0 113:40.61 crmd > 2047 root RT 0 81480 2108 1712 R 99.8 0.0 113:40.43 stonithd > 2048 hacluste RT 0 83404 5260 2992 R 99.8 0.1 113:40.90 cib > 2050 hacluste RT 0 85896 2388 1952 R 99.8 0.0 113:40.43 attrd > 5018 root 20 0 8787m 345m 56m S 2.0 4.4 0:56.95 java > 19017 root 20 0 15068 1252 796 R 2.0 0.0 0:00.01 top > 1 root 20 0 19232 1444 1156 S 0.0 0.0 0:01.71 init > 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd > 3 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 > 4 root 20 0 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0 > > > Is there a way to cleanup these processes ? OR Do I need to kill them one by > one before respawning the corosync? > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > > _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
