[HDFS-665] TestFileAppend2 sometimes hangs

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Append Branch
• Fix Version/s: Append Branch
• Component/s: datanode
• Hadoop Flags: Reviewed
• Assignee: Hairong Kuang
• Reporter: Hairong Kuang
• Created: 30/Sep/09 18:56
• Updated: 30/Sep/09 20:37
• Resolved: 30/Sep/09 20:37

Description

FileAppend2 sometimes hangs on not able to complete a file. It turns out that sometimes DataNode reports a wrong replica length to NameNode thus NameNode marks it as corrupt. The file is not able to be closed because there is no good replica.