[HDFS-4153] Add START_MSG/SHUTDOWN_MSG for JournalNode

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 2.0.3-alpha
• Component/s: journal-node
• Hadoop Flags: Reviewed
• Assignee: Liang Xie
• Reporter: Liang Xie
• Created: 06/Nov/12 09:08
• Updated: 12/May/16 18:17
• Resolved: 07/Nov/12 06:29

Description

Currently, there's no startup/shutdown msg log in jn, it somehow makes a little difficult to digniose issue, we'd better do the same behavior like dn/nn/...

This tiny patch passed those test cases : -Dtest=org.apache.hadoop.hdfs.qjournal.server.*