[HDFS-14318] dn cannot be recognized and must be restarted to recognize the Repaired disk

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: datanode
• Assignee: hunshenshi
• Reporter: hunshenshi
• Created: 26/Feb/19 06:50
• Updated: 15/Sep/19 08:06

Description

dn detected that disk a has failed. After disk a is repaired, dn cannot be recognized and must be restarted to recognize

 

I make a patch to dn for recognize the repaired disk without restart dn

Issue Links

• links to: GitHub Pull Request #538
• links to: GitHub Pull Request #1104