Liu Shaohui created HBASE-11240: ----------------------------------- Summary: Print hdfs pipeline when hlog's sync is slow Key: HBASE-11240 URL: https://issues.apache.org/jira/browse/HBASE-11240 Project: HBase Issue Type: Improvement Components: wal Reporter: Liu Shaohui Assignee: Liu Shaohui
Sometimes the slow sync of hlog writer is because there is an abnormal datanode in the pipeline. So it will be helpful to print the pipeline of slow sync to diagnose those problems. The ultimate solution is to join the trace of HBase and HDFS. -- This message was sent by Atlassian JIRA (v6.2#6252)