Brahma Reddy Battula created HDFS-9917: ------------------------------------------
Summary: IBR accumulate more objects when SNN was down for sometime. Key: HDFS-9917 URL: https://issues.apache.org/jira/browse/HDFS-9917 Project: Hadoop HDFS Issue Type: Bug Reporter: Brahma Reddy Battula Assignee: Brahma Reddy Battula SNN was down for sometime because of some reasons..After restarting SNN,it became unreponsive because - 29 DN's sending IBR in each 5 million ( most of them are delete IBRs), where as each datanode had only ~2.5 million blocks. - GC can't trigger on this objects since all will be under RPC queue. To recover this( to clear this objects) ,restarted all the DN's one by one..This issue happened in 2.4.1 where split of blockreport was not available. -- This message was sent by Atlassian JIRA (v6.3.4#6332)