Monday, 13 July 2015

ORA-12801: error signaled in parallel query server ORA-01114 ORA-01114 ORA-29701

Error:

Below error while running a query.

ORA-12801: error signaled in parallel query server P009, instance  (2)
ORA-01114: IO error writing block to file  (block # )
ORA-01114: IO error writing block to file 206 (block # 1053056)
ORA-29701: unable to connect to Cluster Synchronization Service

But the same query work from other Rac Node.

Diag:

Looks like /u01 oracle/grid mount point is 100% full.




Solution:
After cleaning some of the log file from /u01 we are able to run the query from both the nodes

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