Oracle Linux 6 - ASM Instances Fail with 4K Sector Size LUN

(Doc ID 2211975.1)

Last updated on FEBRUARY 05, 2017

Applies to:

Linux OS - Version Oracle Linux 6.8 with Unbreakable Enterprise Kernel [4.1.12] and later
Linux x86-64


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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