Unable to lock file
I got this error on the standby database:
Errors in file /u01/app/oracle/diag/rdbms/mdmsdb_stb/mdmsdb/trace/mdmsdb_m002_3755.trc:
ORA-48132: requested file lock is busy, [HM_FINDING] [/u01/app/oracle/diag/rdbms/mdmsdb_stb/mdmsdb/lck/AM_1919660852_3403801080.lck]
ORA-48170: unable to lock file - already in use
Linux-x86_64 Error: 11: Resource temporarily unavailable
Additional information: 8
Additional information: 3731
ORA-01194: file 434 needs more recovery to be consistent
ORA-01110: data file 434: '/DATA2/mdmsdb/LPD_201805_02.dbf'
Checker run found 1 new persistent data failures
Mon May 21 22:02:33 2018
Media Recovery Waiting for thread 1 sequence 11892 (in transit)
Mon May 21 22:10:40 2018
Archived Log entry 1572 added for thread 1 sequence 11892 rlc 973118824 ID 0xa156b4ba dest 2: