Skip to Main Content

Database Software

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

Logs start to transfer then stop from Primary to Secondary

markdba123Mar 6 2020 — edited Mar 11 2020

Hi,

Running a X5-2 ODA box in RAC mode. 18.3 grid, 12.1.2.0 database and v6 of linux (I believe).

Standard Dataguard only and not using the broker.

I have over 50 databases and growing.

All primary databases are shipping their logs to the secondary for backup.... except one. I've looked and looked and I've missed something.

When I restart the MRP process on secondary, the logs catchup and then just stop. No errors in the alert log, no errors in v$dataguard.

I do see this in the secondary alert log:

Media Recovery Log /u01/app/oracle/fast_recovery_area/datastore/fowldr/FOWLDR/archivelog/2020_03_06/o1_mf_2_952_h658zrmt_.arc

Media Recovery Waiting for thread 2 sequence 953

Fri Mar 06 14:26:55 2020

Media Recovery Log /u01/app/oracle/fast_recovery_area/datastore/fowldr/FOWLDR/archivelog/2020_03_06/o1_mf_2_953_h658zx2h_.arc

Media Recovery Waiting for thread 2 sequence 954

Fri Mar 06 14:30:30 2020

Direct NFS: Please check the permissions for server nas-dev.

Fri Mar 06 14:30:30 2020

Note: Some NFS servers require 'insecure' to be specified as part of the export.

Fri Mar 06 15:30:39 2020

Expanded controlfile section 28 from 819 to 1638 records

Requested to grow by 819 records; added 6 blocks of records

    Thread     Last Seq Received   Last Seq Applied

----------        -----------------             ----------------

         1               121                     121

         2               953                     953

sequence 953 was processed but the secondary never see's 954. It acts like its hung and this is the only database acting this way.

Any thoughts on what I could check?  Continually restarting MRP for this guy is not an option.

Thank you in advance for any help.

Mark

This post has been answered by markdba123 on Mar 9 2020
Jump to Answer
Comments
Post Details
Added on Mar 6 2020
2 comments
411 views