Oracle Linux 7: ASMLib-Managed Disks on Multipathed Targets are not Discovered after Server Reboot
(Doc ID 2929856.1)
Last updated on FEBRUARY 24, 2023
Applies to:Linux OS - Version Oracle Linux 7.0 and later
Oracle Cloud Infrastructure - Version N/A and later
Oracle Linux 7
Oracle Real Application Clusters (RAC) servers run on Oracle Linux 7 and utilise ASMLib-managed iSCSI multipathed disks.
Upon server reboot, Oracle ASMLib disks are not automatically discovered at boot time causing Oracle Cluster Ready Services (CRS) to fail to start.
ASM disks are, however, correctly discovered when manually running the oracleasm scandisks command soon after server reboot.
Following is the oracleasm configuration
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