[HDFS-5759] Web UI does not show up during the period of loading FSImage

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.4.0
• Target Version/s: 2.4.0
• Hadoop Flags: Reviewed
• Assignee: Haohui Mai
• Reporter: Haohui Mai
• Created: 13/Jan/14 03:09
• Updated: 04/Sep/14 01:15
• Resolved: 15/Feb/14 01:30

Description

The JavaScript code retrieves several JMX responses to construct the UI. Some JMX responses (e.g., FSNamesystemState) are unavailable during the period of loading FSImage, leaving the UI as a blank page to the users.