Failed to retrieve procctx from[crsd.log]

在crsd.log中发现很多Failed to retrieve procctx from

2011-12-31
 03:25:41.564: [  OCRSRV][1232894272]th_select_handler: Failed to 
retrieve procctx from ht. constr = [-1341893840] retval lht [-27] Signal
 CV.
2011-12-31 03:26:41.857: [  OCRSRV][1232894272]th_select_handler: Failed
 to retrieve procctx from ht. constr = [-1341893840] retval lht [-27] 
Signal CV.
2011-12-31 03:28:42.427: [  OCRSRV][1232894272]th_select_handler: Failed
 to retrieve procctx from ht. constr = [-1341893840] retval lht [-27] 
Signal CV.
2011-12-31 03:29:45.461: [  OCRSRV][1232894272]th_select_handler: Failed
 to retrieve procctx from ht. constr = [-1341893840] retval lht [-27] 
Signal CV

Cause
This is an informational message for development.
Solution
This message can be ignored as described in unpublished bug 4494370.

Schedule a maintenance window and turn off this messaging as user root on one of the clusternodes:

# crsctl debug log crs OCRSRV:0

Stop and start CRS after changing the tracing level to pick up the change.