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JiangHua Zhu commented on HDFS-16863: ------------------------------------- [~yuyanlei], if FBR is reduced, will it have any new impact: 1. Some duplicates exist on Datanodes. NameNode should be notified but is not notified in time. 2. Complete the copy data saved by NameNode. > Optimize frequency of regular block reports > ------------------------------------------- > > Key: HDFS-16863 > URL: https://issues.apache.org/jira/browse/HDFS-16863 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Reporter: Yanlei Yu > Priority: Major > Attachments: HDFS-16863.patch > > > like HDFS-15162 > Avoid sending block report at regular interval, if there is no failover, > DiskError or any exception encountered in connecting to the Namenode. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org