We have encountered this error after installing DBSPI Monitoring tool
Node : cpcbwp1a.clorox.com
Node type : Sun SPARC (HTTPS)
Severity : major
Message : DBMON Error ww_dbmon.exe is still running, for interval 1h, the last run started 10802 seconds ago
Msg Group : DBSPI
Application : DBSPI
Object : DBSPI
Event type : dbspi
Instruction : The Database monitor failed to run for the current period as it failed to obtain a lock. Check the node for a hung dbspica<X> process. Until this issue is resolved, the database monitoring will continue to fail. It may be necessary to remove the lock manually. By default the lock files will be located in /var/opt/OV/dbspi/dbmon.lock.<interval>.