Block placement Policy

2013-05-04 Thread Mohammad Mustaqeem
I have read somewhere that a user can specified his own ReplicaPlacementPolicy. How can I specify my own ReplicaPlacementPolicy? I you have any sample ReplicaPlacementPolicy, then please share it.. -- *With regards ---* *Mohammad Mustaqeem*, M.Tech (CSE) MNNIT Allahabad 9026604270

Re: Block placement Policy

2013-05-04 Thread Rajat Sharma
Have a look at org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyDefault. This is default placement policy, you should be able to extend this to implement your own policy and set config parameter "dfs.block.replicator.classname" to point to your class On Sat, May 4, 2013 at 8:57 P

[jira] [Created] (HDFS-4796) Port HDFS-4721 'Speed up lease/block recovery when DN fails and a block goes into recovery' to branch 1

2013-05-04 Thread Ted Yu (JIRA)
Ted Yu created HDFS-4796: Summary: Port HDFS-4721 'Speed up lease/block recovery when DN fails and a block goes into recovery' to branch 1 Key: HDFS-4796 URL: https://issues.apache.org/jira/browse/HDFS-4796 P

[jira] [Created] (HDFS-4797) BlockScanInfo does not override equals(..) and hashCode() consistently

2013-05-04 Thread Tsz Wo (Nicholas), SZE (JIRA)
Tsz Wo (Nicholas), SZE created HDFS-4797: Summary: BlockScanInfo does not override equals(..) and hashCode() consistently Key: HDFS-4797 URL: https://issues.apache.org/jira/browse/HDFS-4797 Pr

[jira] [Resolved] (HDFS-4791) Update and fix deletion of reference inode

2013-05-04 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-4791?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE resolved HDFS-4791. -- Resolution: Fixed Fix Version/s: Snapshot (HDFS-2802) I have committed th

[jira] [Created] (HDFS-4798) Update computeContentSummary() for the reference nodes in snapshots

2013-05-04 Thread Tsz Wo (Nicholas), SZE (JIRA)
Tsz Wo (Nicholas), SZE created HDFS-4798: Summary: Update computeContentSummary() for the reference nodes in snapshots Key: HDFS-4798 URL: https://issues.apache.org/jira/browse/HDFS-4798 Proje