[HADOOP-3741] SecondaryNameNode has http server on dfs.secondary.http.address but without any contents

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.19.0
• Fix Version/s: 0.21.0
• Hadoop Flags: Reviewed
• Release Note: Backup namenode's web UI default page now has some useful content.
• Assignee: Tsz-wo Sze
• Reporter: Lohit Vijaya Renu
• Created: 10/Jul/08 17:17
• Updated: 29/Apr/13 23:53
• Resolved: 09/Feb/09 19:19

Description

SecondaryNameNode has http server on dfs.secondary.http.address but does not have any information on it. It could publish useful information about NameNode it is talking to, checkpoints, the current configured checkpoint interval and checkpoint size and also configured directories.

Issue Links

• is duplicated by: HDFS-229 Show last checkpoint time on the webUI
• is related to: HDFS-4776 Backport SecondaryNameNode web ui to branch-1