SuperCluster: Unable to Discover Griddisks on ASM After Patching Exadata Cell Servers to 12.1.2.1.0 (Doc ID 2049795.1)

Last updated on SEPTEMBER 21, 2015

Applies to:

Oracle Exadata Storage Server Software - Version 12.1.2.1.0 to 12.1.2.2.0 [Release 12.1]
Oracle SuperCluster T5-8 Half Rack - Version All Versions to All Versions [Release All Releases]
Oracle SuperCluster T5-8 Full Rack - Version All Versions to All Versions [Release All Releases]
SPARC SuperCluster T4-4 Half Rack - Version All Versions to All Versions [Release All Releases]
Oracle SuperCluster M6-32 Hardware - Version All Versions to All Versions [Release All Releases]
Oracle Solaris on SPARC (64-bit)

Symptoms

 After upgrading the Exadata Image to 12.1.2.1.0 and above ,the ASM instance does not discover Gridisks from patched Exadata cell node

kfod command returns no disks from upgraded Exadata cell node

kfod disks=all op=disks

Changes

 Upgraded Cell to 12.1.2.1.0 and later

Cause

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