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  1. Couchbase Server
  2. MB-53221

RollbackAll to zero with need an older snapshot error seen in the indexer logs

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    Description

      Build Version: 6.6.5 build 153183 (toy-build)

      For steps to reproduce, please refer to https://issues.couchbase.com/browse/MB-53183

       

      Errors seen in the indexer nodes

      172.23.100.19 : index
      /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:24:05.987-07:00 [Info] StorageMgr::handleRollback 14333507792291946577 Discarding Snapshot SnapshotInfo: count:2201790 committed:false. Need older than last used snapshot bucket: test3, vbuckets: 1024 Crc64: 9439884715338000469 snapType FORCE_COMMIT -
      /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:24:05.992-07:00 [Info] StorageMgr::handleRollback 14333507792291946577 Discarding Snapshot SnapshotInfo: count:2201790 committed:false. Need older than last used snapshot bucket: test3, vbuckets: 1024 Crc64: 9439884715338000469 snapType FORCE_COMMIT -
      /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:24:10.919-07:00 [Info] StorageMgr::handleRollback 15613990554166204098 Discarding Snapshot SnapshotInfo: count:2253374 committed:false. Need older than last used snapshot bucket: test1, vbuckets: 1024 Crc64: 12977886264824415106 snapType FORCE_COMMIT -
      /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:24:10.921-07:00 [Info] StorageMgr::handleRollback 15613990554166204098 Discarding Snapshot SnapshotInfo: count:2253374 committed:false. Need older than last used snapshot bucket: test1, vbuckets: 1024 Crc64: 12977886264824415106 snapType FORCE_COMMIT 
      

      172.23.100.22 : index /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:24:07.198-07:00 [Info] StorageMgr::handleRollback 6033962826752699856 Discarding Snapshot SnapshotInfo: count:2201790 committed:false. Need older than last used snapshot bucket: test3, vbuckets: 1024 Crc64: 9439884715338000469 snapType FORCE_COMMIT - /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:24:07.200-07:00 [Info] StorageMgr::handleRollback 6033962826752699856 Discarding Snapshot SnapshotInfo: count:2201790 committed:false. Need older than last used snapshot bucket: test3, vbuckets: 1024 Crc64: 9439884715338000469 snapType FORCE_COMMIT - /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:24:19.360-07:00 [Info] StorageMgr::handleRollback 4303390511797119913 Discarding Snapshot SnapshotInfo: count:2253374 committed:false. Need older than last used snapshot bucket: test1, vbuckets: 1024 Crc64: 12977886264824415106 snapType FORCE_COMMIT - /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:24:19.362-07:00 [Info] StorageMgr::handleRollback 4303390511797119913 Discarding Snapshot SnapshotInfo: count:2253374 committed:false. Need older than last used snapshot bucket: test1, vbuckets: 1024 Crc64: 12977886264824415106 snapType FORCE_COMMIT - /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:50:13.033-07:00 [Info] StorageMgr::handleRollback 13886513233833622569 Discarding Snapshot SnapshotInfo: count:12451077 committed:false. Need older than last used snapshot bucket: test4, vbuckets: 1024 Crc64: 7157873520698326761 snapType FORCE_COMMIT - /opt/couchbase/var/lib/couchbase/logs/indexer.log:2022-08-02T00:50:13.035-07:00 [Info] StorageMgr::handleRollback 13886513233833622569 Discarding Snapshot
      

       

      [logs1] Log bundles

      cbcollect logs:
       
               url : https://cb-jira.s3.us-east-2.amazonaws.com/logs/systestmon-1659428162/collectinfo-2022-08-02T081603-ns_1%40172.23.100.15.zip
               url : https://cb-jira.s3.us-east-2.amazonaws.com/logs/systestmon-1659428162/collectinfo-2022-08-02T081603-ns_1%40172.23.100.16.zip
               url : https://cb-jira.s3.us-east-2.amazonaws.com/logs/systestmon-1659428162/collectinfo-2022-08-02T081603-ns_1%40172.23.100.17.zip
               url : https://cb-jira.s3.us-east-2.amazonaws.com/logs/systestmon-1659428162/collectinfo-2022-08-02T081603-ns_1%40172.23.100.19.zip
               url : https://cb-jira.s3.us-east-2.amazonaws.com/logs/systestmon-1659428162/collectinfo-2022-08-02T081603-ns_1%40172.23.100.22.zip
               url : https://cb-jira.s3.us-east-2.amazonaws.com/logs/systestmon-1659428162/collectinfo-2022-08-02T081603-ns_1%40172.23.121.215.zip 

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                Updated:
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                PagerDuty