taklwu commented on a change in pull request #2237:
URL: https://github.com/apache/hbase/pull/2237#discussion_r468798519
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
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@@ -915,6 +917,11 @@ private void
finishActiveMasterInitialization(MonitoredTask status)
this.tableDescriptors.getAll();
}
+ // check cluster Id stored in ZNode before, and use it to indicate if a
cluster has been
+ // restarted with an existing Zookeeper quorum.
+ isClusterRestartWithExistingZNodes =
Review comment:
Thanks Anoop, if I get your suggestion correctly, should we add a master
procedure (or a state in InitMetaProcedure) which record this boolean? this
will have the assumption with the WAL exists when cluster recreates.
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