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ASF GitHub Bot logged work on HDFS-16547: ----------------------------------------- Author: ASF GitHub Bot Created on: 27/Apr/22 01:29 Start Date: 27/Apr/22 01:29 Worklog Time Spent: 10m Work Description: tomscut commented on PR #4201: URL: https://github.com/apache/hadoop/pull/4201#issuecomment-1110433872 Hi @sunchao @xkrogen , could you please take a look? Thanks a lot. Issue Time Tracking ------------------- Worklog Id: (was: 762645) Time Spent: 40m (was: 0.5h) > [SBN read] Namenode in safe mode should not be transfered to observer state > --------------------------------------------------------------------------- > > Key: HDFS-16547 > URL: https://issues.apache.org/jira/browse/HDFS-16547 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Tao Li > Assignee: Tao Li > Priority: Major > Labels: pull-request-available > Time Spent: 40m > Remaining Estimate: 0h > > Currently, when a Namenode is in safemode(under starting or enter safemode > manually), we can transfer this Namenode to Observer by command. This > Observer node may receive many requests and then throw a SafemodeException, > this causes unnecessary failover on the client. > So Namenode in safe mode should not be transfer to observer state. -- This message was sent by Atlassian Jira (v8.20.7#820007) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org