Hello Pacemaker Users, We are having a problem with cman failing, when the host server is under load and processing traffic. Following information is available in the logs,
Jan 30 06:53:13 [2041] vmc0135 attrd: error: pcmk_cpg_dispatch: Connection to the CPG API failed: Library error (2) Jan 30 06:53:13 [2043] vmc0135 crmd: error: pcmk_cpg_dispatch: Connection to the CPG API failed: Library error (2) Jan 30 06:53:13 [2043] vmc0135 crmd: error: crmd_cs_destroy: connection terminated Jan 30 06:53:13 [2041] vmc0135 attrd: crit: attrd_cs_destroy: Lost connection to Corosync service! Jan 30 06:53:13 [2043] vmc0135 crmd: info: qb_ipcs_us_withdraw: withdrawing server sockets Jan 30 06:53:13 [2038] vmc0135 cib: info: crm_cs_flush: Sent 0 CPG messages (1 remaining, last=129): Library error (2) Jan 30 06:53:13 [2038] vmc0135 cib: error: pcmk_cpg_dispatch: Connection to the CPG API failed: Library error (2) Jan 30 06:53:13 [2038] vmc0135 cib: error: cib_cs_destroy: Corosync connection lost! Exiting. Jan 30 06:53:13 [2038] vmc0135 cib: info: terminate_cib: cib_cs_destroy: Exiting fast... Jan 30 06:53:13 [2038] vmc0135 cib: info: crm_client_destroy: Destroying 0 events Jan 30 06:53:13 [2041] vmc0135 attrd: notice: main: Exiting... Jan 30 06:53:13 [2041] vmc0135 attrd: notice: main: Disconnecting client 0x611c30, pid=2043... Jan 30 06:53:13 [2038] vmc0135 cib: info: qb_ipcs_us_withdraw: withdrawing server sockets Jan 30 06:53:13 [2038] vmc0135 cib: info: crm_client_destroy: Destroying 0 events Jan 30 06:53:13 [2039] vmc0135 stonith-ng: error: pcmk_cpg_dispatch: Connection to the CPG API failed: Library error (2) Jan 30 06:53:13 [2043] vmc0135 crmd: info: tengine_stonith_connection_destroy: Fencing daemon disconnected Jan 30 06:53:13 [2043] vmc0135 crmd: notice: crmd_exit: Forcing immediate exit: Link has been severed (67) Jan 30 06:53:13 [2043] vmc0135 crmd: info: crm_xml_cleanup: Cleaning up memory from libxml2 Jan 30 06:53:13 [2039] vmc0135 stonith-ng: error: stonith_peer_cs_destroy: Corosync connection terminated Jan 30 06:53:13 [2041] vmc0135 attrd: error: attrd_cib_connection_destroy: Connection to the CIB terminated... Jan 30 06:53:13 [2021] vmc0135 pacemakerd: error: cfg_connection_destroy: Connection destroyed Jan 30 06:53:13 [2039] vmc0135 stonith-ng: info: stonith_shutdown: Terminating with 1 clients Jan 30 06:53:13 [2021] vmc0135 pacemakerd: notice: pcmk_shutdown_worker: Shuting down Pacemaker Jan 30 06:53:13 [2021] vmc0135 pacemakerd: notice: stop_child: Stopping crmd: Sent -15 to process 2043 Jan 30 06:53:13 [2021] vmc0135 pacemakerd: error: pcmk_cpg_dispatch: Connection to the CPG API failed: Library error (2) Jan 30 06:53:13 [2021] vmc0135 pacemakerd: error: mcp_cpg_destroy: Connection destroyed Jan 30 06:53:13 [2021] vmc0135 pacemakerd: info: crm_xml_cleanup: Cleaning up memory from libxml2 Jan 30 06:53:13 [2039] vmc0135 stonith-ng: info: cib_connection_destroy: Connection to the CIB closed. Jan 30 06:53:13 [2039] vmc0135 stonith-ng: info: crm_client_destroy: Destroying 0 events Jan 30 06:53:13 [2038] vmc0135 cib: info: crm_client_destroy: Destroying 0 events Jan 30 06:53:13 [2039] vmc0135 stonith-ng: info: qb_ipcs_us_withdraw: withdrawing server sockets Jan 30 06:53:13 [2039] vmc0135 stonith-ng: info: main: Done Jan 30 06:53:13 [2039] vmc0135 stonith-ng: info: crm_xml_cleanup: Cleaning up memory from libxml2 Jan 30 06:53:13 [2038] vmc0135 cib: info: qb_ipcs_us_withdraw: withdrawing server sockets Jan 30 06:53:13 [2038] vmc0135 cib: info: crm_client_destroy: Destroying 0 events Jan 30 06:53:13 [2038] vmc0135 cib: info: qb_ipcs_us_withdraw: withdrawing server sockets Jan 30 06:53:13 [2038] vmc0135 cib: info: crm_xml_cleanup: Cleaning up memory from libxml2 We are trying to figure out when is this happening. In the meantime, guidance from expert users would be very helpful for us. Please let me know if you have already seen this issue and the probable causes. Thanks, Karthik. _______________________________________________ Users mailing list: [email protected] http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
