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Jason Lowe updated MAPREDUCE-6141: ---------------------------------- Resolution: Fixed Fix Version/s: 2.7.0 Hadoop Flags: Reviewed Status: Resolved (was: Patch Available) I committed this to trunk and branch-2. > History server leveldb recovery store > ------------------------------------- > > Key: MAPREDUCE-6141 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-6141 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: jobhistoryserver > Reporter: Jason Lowe > Assignee: Jason Lowe > Fix For: 2.7.0 > > Attachments: MAPREDUCE-6141.patch, MAPREDUCE-6141v2.patch, > MAPREDUCE-6141v2.patch > > > It would be nice to have a leveldb option to the job history server recovery > store. Leveldb would provide some benefits over the existing filesystem > store such as better support for atomic operations, fewer I/O ops per state > update, and far fewer total files on the filesystem. -- This message was sent by Atlassian JIRA (v6.3.4#6332)