Standby MRP0 process- Wait for Log

Question

Hi ,
I have standby Oracle 11.2.0.3 DB on  AIx  server .
After configuring Dataguard Log apply service fails on standby DB ..Following is resulf from my standy and primary DB .
On Primary
select process, status, sequence#, block# from v$managed_standby;
PROCESS   STATUS        SEQUENCE#     BLOCK#
ARCH      CLOSING              52          1
ARCH      CLOSING              51          1
ARCH      WRITING               2      38913
ARCH      CLOSING              52          1
LNS       WRITING              54       1003
On Standby
select process, status, sequence#, block# from v$managed_standby;
PROCESS   STATUS        SEQUENCE#     BLOCK#
ARCH      CONNECTED             0          0
ARCH      CONNECTED             0          0
ARCH      CONNECTED             0          0
ARCH      CONNECTED             0          0
RFS       RECEIVING                  2       6145
RFS       IDLE                              54      1025
RFS       IDLE                              0          0
MRP0      WAIT_FOR_LOG      2          0
On primaray Datagaurd status shows below output
select  message from  V$DATAGUARD_STATUS order by TIMESTAMP;
ARCH: Completed archiving thread 1 sequence 53 (1093671-1094088)
ARCH: Beginning to archive thread 1 sequence 53 (1093671-1094088)
LNS: Beginning to archive log 3 thread 1 sequence 54
MESSAGE
LNS: Completed archiving log 2 thread 1 sequence 53
On Standby DB
select  message from  V$DATAGUARD_STATUS order by TIMESTAMP;
MESSAGE
RFS[2]: Assigned to RFS process 659510
RFS[2]: No standby redo logfiles available for thread 1
RFS[3]: Assigned to RFS process 1110268
RFS[3]: No standby redo logfiles available for thread 1
Attempt to start background Managed Standby Recovery process
MRP0: Background Managed Standby Recovery process started
Managed Standby Recovery starting Real Time Apply
Media Recovery Waiting for thread 1 sequence 2 (in transit)
Please let me know what needs ti change for start log apply on physical standby .
Thanks .
Vaishali.

Answer 1

Hi Shivananda,
Please find below output ..
I can tnsping both the database as well as when i try to connect from sqlplus to DB ..it was sucessful from both the side ...
SQL> select severity,error_code,message from v$dataguard_status where dest_id=2;
SEVERITY      ERROR_CODE
MESSAGE
Error               1034
PING[ARC2]: Heartbeat failed to connect to standby 'IHISDR'. Error is 1034.
Error               1034
FAL[server, ARC2]: Error 1034 creating remote archivelog file 'IHISDR'
Error               1089
FAL[server, ARC2]: FAL archival, error 1089 closing archivelog file 'IHISDR'
SEVERITY      ERROR_CODE
MESSAGE
Warning             1089
LNS: Attempting destination LOG_ARCHIVE_DEST_2 network reconnect (1089)
Warning             1089
LNS: Destination LOG_ARCHIVE_DEST_2 network reconnect abandoned
Error               1089
Error 1089 for archive log file 1 to 'IHISDR'
SEVERITY      ERROR_CODE
MESSAGE
Error               1089
FAL[server, ARC0]: FAL archival, error 1089 closing archivelog file 'IHISDR'
7 rows selected.
Thanks .