Oracle Linux 6 - ASM Instances Fail with 4K Sector Size LUN
(Doc ID 2211975.1)
Last updated on FEBRUARY 05, 2019
Applies to:Linux OS - Version Oracle Linux 6.8 with Unbreakable Enterprise Kernel [4.1.12] and later
Oracle Cloud Infrastructure - Version N/A 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.
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