RMAN Backup to ZFS Hanging
Last updated on DECEMBER 20, 2015
Applies to:Oracle Exadata Storage Server Software - Version 220.127.116.11.0 to 18.104.22.168.2 [Release 11.2 to 12.1]
Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 11.2]
Information in this document applies to any platform.
RMAN backup to ZFS is hanging while writing the backup piece.
The RMAN Backup of the controlfile to local filesystem is not hanging while the backup to ZFS is hanging all the time.
Taking RMAN out of the picture, the copy of a file via Operating System commands to ZFS is also hanging.
The kernel of the server trying the backup was upgraded to 2.6.39-400.248.3.el6uek.x86_64.
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