Oracleasm Is Not Showing ASM Disks After Reboot

(Doc ID 2043733.1)

Last updated on SEPTEMBER 25, 2017

Applies to:

Linux OS - Version Oracle Linux 6.9 and later
Information in this document applies to any platform.


On : Oracle Linux 7.1 version, OracleASM linux kernel module

Planning to install 12c clusterware on 2 node RAC environment .ASM is configured for auto startup.

/etc/init.d/oracleasm listdisks is not showing any ASM disks after node reboot.

expect the listdisk command to show output

The issue can be reproduced at will with the following steps:
1. install asmlib modules
2. boot the system
3. verify available disks using /etc/init.d/oracleasm listdisks


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