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

hahost02:~ # ps -ef | grep enqr ha1adm 21854 21845 1 13:49 ? 00:00:01 enqr.sapHA1_ERS10 pf=/usr/sap/HA1/SYS/profile/HA1_ERS10_ershost root 22607 8161 0 13:50 pts/1 00:00:00 grep --color=auto enqr hahost02:~ # kill -9 21854

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

hahost01:~ # crm status Cluster Summary: * Stack: corosync * Current DC: hahost02 (version 2.0.xxxxxxxxxxx) - partition with quorum * Last updated: * Last change: by hacluster via crmd on hahost02 * 2 nodes configured * 7 resource instances configured Node List: * Online: [ hahost01 hahost02 ] Full List of Resources: * res_AWS_STONITH (stonith:external/ec2): Started hahost02 * Resource Group: grp_HA1_ASCS00: * rsc_IP_HA1_ASCS00 (ocf::suse:aws-vpc-move-ip): Started hahost01 * rsc_FS_HA1_ASCS00 (ocf::heartbeat:Filesystem): Started hahost01 * rsc_SAP_HA1_ASCS00 (ocf::heartbeat:SAPInstance): Started hahost01 * Resource Group: grp_HA1_ERS10: * rsc_IP_HA1_ERS10 (ocf::suse:aws-vpc-move-ip): Started hahost02 * rsc_FS_HA1_ERS10 (ocf::heartbeat:Filesystem): Started hahost02 * rsc_SAP_HA1_ERS10 (ocf::heartbeat:SAPInstance): Started hahost02

Recovery procedure – N/A.