Master/Slave failover in pacemaker cluster using SAP Netweaver solution is not working, when SCS and ERS instance is on NFS share
Issue
-
After following Red Hat whitepaper available Deploying Highly Available SAP NetWeaver-based Servers Using Red Hat Enterprise Linux HA add-on with Pacemaker to configure a two node cluster with
SAP NetWeaver
with aSCS instance
and aERS instance
, issues were observed when switching role master/slave. -
Sometimes it works correctly, sometimes not and resource resources get FAILED. Can you confirm, if there is a mis-configuration?
Environment
- Red Hat Enterprise Linux (RHEL) 6 or 7 with the High Availability Add-On
- Pacemaker
- SAP NetWeaver based applications
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