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  1. Couchbase Server
  2. MB-48336

[BP 7.0.2 MB-48314] - Persist rollbacks stats in case of indexer crash - needed for verification

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      Killing an indexer or indexer crash resets all the rollback stats. We need to persists these stats for QE validation as in certain scenario we do comparisons between stats value before and after indexer kill/crash for recovery.

       

      hemantrajput@LFC testrunner % curl -s -v -u Administrator:password http://10.112.205.101:9102/stats 2>/dev/null | jq | grep num_rollbacks 
        "MAINT_STREAM:default:num_rollbacks": 2,
        "MAINT_STREAM:default:num_rollbacks_to_zero": 1,
      hemantrajput@LFC testrunner % ssh root@10.112.205.101                                                                                     
      Last login: Fri Sep  3 07:29:24 2021 from 10.112.205.1
      [root@node1-cb660-centos7 ~]# pgrep indexer
      25923
      [root@node1-cb660-centos7 ~]# kill -9 25923
      [root@node1-cb660-centos7 ~]# exit
      logout
      Connection to 10.112.205.101 closed.
      hemantrajput@LFC testrunner % curl -s -v -u Administrator:password http://10.112.205.101:9102/stats 2>/dev/null | jq | grep num_rollbacks 
        "MAINT_STREAM:default:num_rollbacks": 0,
        "MAINT_STREAM:default:num_rollbacks_to_zero": 0,
      hemantrajput@LFC testrunner % 

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              hemant.rajput Hemant Rajput
              jeelan.poola Jeelan Poola
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