Crash enqueue replication server process - SAP NetWeaver on Amazon
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Crash enqueue replication server process

Description – crash enqueue replication server process using kill.

Run node – secondary node where ERS is running.

Run steps

[root@hahost02 ~]# ps -ef | grep enqr ha1adm 201662 201652 2 17:28 ? 00:00:01 enqr.sap1_ERS10 pf=/usr/sap/HA1/SYS/profile/HA1_ERS10_ershost root 202061 201009 0 17:29 pts/0 00:00:00 grep --color=auto enqr [root@hahost02 ~]# kill -9 201662

Expected result – ERS will restart on the same node, and no action is taken by the cluster.

[root@hahost02 ~]# pcs status Cluster name: rhelha Stack: corosync Current DC: hahost02 (version 1.1.19-8.el7_6.5-c3c624ea3d) - partition with quorum Last updated: Wed May 12 18:20:57 2021 Last change: Wed May 12 17:29:51 2021 by root via crm_resource on hahost02 2 nodes configured 7 resources configured Online: [ hahost01 hahost02 ] Full list of resources: clusterfence (stonith:fence_aws): Started hahost02 Resource Group: HA1_ASCS00_group rsc_fs_ascs00 (ocf::heartbeat:Filesystem): Started hahost01 rsc_vip_ascs00 (ocf::heartbeat:aws-vpc-move-ip): Started hahost01 rsc_ascs00 (ocf::heartbeat:SAPInstance): Started hahost01 Resource Group: HA1_ERS10_group rsc_fs_ers10 (ocf::heartbeat:Filesystem): Started hahost02 rsc_vip_ers10 (ocf::heartbeat:aws-vpc-move-ip): Started hahost02 rsc_ers10 (ocf::heartbeat:SAPInstance): Started hahost02 Failed Actions: * rsc_ers10_monitor_120000 on hahost02 'not running' (7): call=87, status=complete, exitreason='', last-rc-change='Wed May 12 17:30:52 2021', queued=0ms, exec=0ms Daemon Status: corosync: active/enabled pacemaker: active/enabled pcsd: active/enabled

Recovery procedure – N/A.