Wei-Chiu Chuang created HDFS-14269: -------------------------------------- Summary: [SBN read] Observer node switches back to Standby after restart Key: HDFS-14269 URL: https://issues.apache.org/jira/browse/HDFS-14269 Project: Hadoop HDFS Issue Type: Improvement Components: namenode Affects Versions: 3.3.0 Reporter: Wei-Chiu Chuang
The Observer state is not persistent. Once it restarts it becomes Standby node again. Since it does not participate in NameNode failover for now, should we assume an Observer node is always an Observer node? This state should be persisted somewhere, like in Zookeeper. CC: [~csun] [~shv]. Like to get inputs from you. Have you discussed this before? -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org