After Switchover using Dataguard Broker there is a Gap between primary and standby And The Archive Logs Are Not On Tape Or Disk
Last updated on JUNE 07, 2017
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
Switchover test from our primary database to our standby database and then another switchover back to our primary. After the last switchover , standby has a gap and the required archivelogs are not available on tape or disk.
The following error snippet might be experienced:
THREAD# TIMESTAMP MESSAGE
1 06-JUL-2016 14:11:18 PING[ARC0]: Heartbeat failed to connect to standby 'dcea4s_dg'. Error is 16146.
1 06-JUL-2016 14:11:21 PING[ARC0]: Heartbeat failed to connect to standby 'dcea4s_dg'. Error is 16146.
1 06-JUL-2016 14:11:22 LGWR: Error 16146 disconnecting from destination LOG_ARCHIVE_DEST_2 standby host 'dcea4s_dg'
1 06-JUL-2016 14:11:22 Error 16146 for archive log file 3 to 'dcea4s_dg'
1 06-JUL-2016 15:07:13 Error 3113 for archive log file 7 to 'dcea4s_dg'
1 06-JUL-2016 15:07:15 LGWR: Error 1041 disconnecting from destination LOG_ARCHIVE_DEST_2 standby host 'dcea4s_dg'
1 06-JUL-2016 15:07:28 Error 1034 received logging on to the standby
1 06-JUL-2016 15:07:28 ARC0: Error 1034 attaching to RFS for reconnect
1 06-JUL-2016 15:07:28 PING[ARC0]: Error 3113 when pinging standby dcea4s_dg.
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