How To Verify If A New Candidate ASM Disk Is Cluster Wide Visible ORA-15075 / ORA-15080
Last updated on JANUARY 05, 2017
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 22.214.171.124 [Release 10.2 to 12.1]
Information in this document applies to any platform.
You are getting the next errors when you are adding a new disk to an existing diskgroup or to create a brand new diskgroup (ASM RAC configuration):
alter diskgroup DATADG_DQ add disk '/dev/rdsk/c6t60060E80100A9F40053021FC00000017d0s6'
ERROR at line 1:
ORA-15032: not all alterations performed
ORA-15075: disk(s) are not visible cluster-wide
ORA-15080: synchronous I/O operation to a disk failed
15075, 00000, "disk(s) are not visible cluster-wide"
// *Cause: An ALTER DISKGROUP ADD DISK command specified a disk that could
// not be discovered by one or more nodes in a RAC cluster
// *Action: Determine which disks are causing the problem from the
// GV$ASM_DISK fixed view. Check operating system permissions
// for the device and the storage sub-system configuration on
// each node in a RAC cluster that cannot identify the disk.
15080, 00000, "synchronous I/O operation to a disk failed"
// *Cause: A synchronous I/O operation invoked on a disk has failed.
// *Action: Make sure that all the disks are operational.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms