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[HDFS-4091] Add snapshot quota to limit the number of snapshots - HDFS - [issue]
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...Once a directory has been set to snapshottable, users could create snapshots of the directories. In this JIRA, we add a quota to snapshottable directories. The quota is set by ad...
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http://issues.apache.org/jira/browse/HDFS-4091
Author: Tsz Wo,
2012-10-24, 21:41
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[HDFS-4099] Clean up replication code and add more javadoc - HDFS - [issue]
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...FSNamesystem.checkReplicationFactor(..) should be combined with BlockManager.checkReplication(..). Add javadoc to the replication related method in BlockManager. Also clean up those methods....
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http://issues.apache.org/jira/browse/HDFS-4099
Author: Tsz Wo,
2012-10-23, 15:01
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[HDFS-4078] Handle replication in snapshots - HDFS - [issue]
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...Without snapshots, file replication is the same as block replication.With snapshot, the file replication R_o of the original file and the file replication R_s of the snapshot file could poss...
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http://issues.apache.org/jira/browse/HDFS-4078
Author: Tsz Wo,
2012-10-22, 19:51
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[HDFS-4079] Add SnapshotManager - HDFS - [issue]
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...SnapshotManager maintains a list for all the snapshottable directories in the namespace. It also supports snapshot related methods such as setting a directory to snapshottable, creatin...
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http://issues.apache.org/jira/browse/HDFS-4079
Author: Tsz Wo,
2012-10-21, 22:36
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[HDFS-4088] Remove "throws QuotaExceededException" from an INodeDirectoryWithQuota constructor - HDFS - [issue]
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...The constructor body does not throw QuotaExceededException. We should remove it from the declaration....
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http://issues.apache.org/jira/browse/HDFS-4088
Author: Tsz Wo,
2012-10-20, 15:01
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[HDFS-4077] Support snapshottable INodeDirectory - HDFS - [issue]
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...Allow INodeDirectory to be set to snapshottable INodeDirectory so that snapshots of the directory can be created....
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http://issues.apache.org/jira/browse/HDFS-4077
Author: Tsz Wo,
2012-10-19, 23:31
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[HDFS-4076] Support snapshot of single files - HDFS - [issue]
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...The snapshot of a file shares the blocks with the original file in order to avoid copying data. However, the snapshot file has its own metadata so that it could have independent permis...
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http://issues.apache.org/jira/browse/HDFS-4076
Author: Tsz Wo,
2012-10-19, 20:40
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[HDFS-4073] Two minor improvements to FSDirectory - HDFS - [issue]
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...Add a debug log message to FSDirectory.unprotectedAddFile(..) for the caught IOException. Remove "throw UnresolvedLinkException" from addToParent(..)....
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http://issues.apache.org/jira/browse/HDFS-4073
Author: Tsz Wo,
2012-10-19, 15:01
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[HDFS-4037] Rename the getReplication() method in BlockCollection to getBlockReplication() - HDFS - [issue]
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...In the BlockCollection interface, "getReplication" actually means "get block replication". Let's make it clear in the name....
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http://issues.apache.org/jira/browse/HDFS-4037
Author: Tsz Wo,
2012-10-19, 01:40
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[HDFS-4036] FSDirectory.unprotectedAddFile(..) should not throw UnresolvedLinkException - HDFS - [issue]
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...The code in FSDirectory.unprotectedAddFile(..) does not throw UnresolvedLinkException, we should remove "throws UnresolvedLinkException" from the declaration....
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http://issues.apache.org/jira/browse/HDFS-4036
Author: Tsz Wo,
2012-10-18, 02:31
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