Oracle Linux 6 - ASM Instances Fail with 4K Sector Size LUN
Last updated on FEBRUARY 05, 2017
Applies to:Linux OS - Version Oracle Linux 6.8 with Unbreakable Enterprise Kernel [4.1.12] and later
ASM instances shows offline($crsctl stat res -t output) when a asm filesystem is on 4k sector size LUN, even though the LUN's are not added to the disks groups, it shows the status as offline and reports a ORA error with UEK4 kernel.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms