[HDFS-1719] Federation: TestDFSRemove fails intermittently

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Federation Branch
• Fix Version/s: Federation Branch
• Component/s: datanode
• Hadoop Flags: Reviewed
• Assignee: Suresh Srinivas
• Reporter: Suresh Srinivas
• Created: 03/Mar/11 21:04
• Updated: 09/Mar/11 08:48
• Resolved: 09/Mar/11 08:48

Description

This failure is due to Datanode#datanodeId being seen as null by another thread. Datanode#datanodeId access is not
synchronized. It has many fields, datanode name, info port, ipc port, storageID etc. These fields are some times set
and some times read without being synchronized.