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[VOTE] Merge HDFS-2802 snapshot feature to trunk - HDFS - [mail # dev]
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...This is a follow up to my earlier heads up about merging Snapshot feature to trunk - http://markmail.org/message/ixkyku2cebkewnzy. I am happy to announce that we have completed the developme...
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Author: Suresh Srinivas,
2013-05-01, 18:54
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[HDFS-4777] File creation with overwrite flag set to true results in logSync holding namesystem lock - HDFS - [issue]
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...FSNamesystem#startFileInternal calls delete. Delete method releases the write lock, making parts of startFileInternal code unintentionally executed without write lock being held....
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http://issues.apache.org/jira/browse/HDFS-4777
Author: Suresh Srinivas,
2013-04-30, 20:24
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[HDFS-4595] When short circuit read is fails, DFSClient does not fallback to regular reads - HDFS - [issue]
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...In 1.0, when short circuit is disallowed for a user, the DFSClient disables short circuit and falls back to the regular socket based reads over DataTransferProtocol. In release 2.0, this fal...
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http://issues.apache.org/jira/browse/HDFS-4595
Author: Suresh Srinivas,
2013-04-24, 23:39
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Re: Heads up - Snapshots feature merge into trunk - HDFS - [mail # dev]
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...I think we should take this on the jira than the merge heads up thread. Nicholas, please suggest a jira where we can continue the Some comments inline: On Wed, Apr 24, 2013 at 1...
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Author: Suresh Srinivas,
2013-04-24, 21:00
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[HDFS-4296] Add layout version for HDFS-4256 for release 1.2.0 - HDFS - [issue]
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...Backport of concat requires editlog change and incrementing layout version. See this comment.Version number -41 will be reserved for release 1.2.0....
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http://issues.apache.org/jira/browse/HDFS-4296
Author: Suresh Srinivas,
2013-04-24, 19:29
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[HDFS-4635] Move BlockManager#computeCapacity to LightWeightGSet - HDFS - [issue]
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...The computeCapacity in BlockManager that calculates the LightWeightGSet capacity as the percentage of total JVM memory should be moved to LightWeightGSet. This helps in other maps that are b...
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http://issues.apache.org/jira/browse/HDFS-4635
Author: Suresh Srinivas,
2013-04-17, 01:25
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[HDFS-4703] Permission checker should not expose resolved paths - HDFS - [issue]
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...Namenode currently prints inode information in AccessControlException. When path provided by user is different from the actual path is resolved to a different path in namenode (some examples...
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http://issues.apache.org/jira/browse/HDFS-4703
Author: Suresh Srinivas,
2013-04-16, 22:01
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Heads up - Snapshots feature merge into trunk - HDFS - [mail # dev]
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...Support for snapshots feature is being worked on in the jira https://issues.apache.org/jira/browse/HDFS-2802. This is an important and a large feature in HDFS. Please see a brief presentatio...
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Author: Suresh Srinivas,
2013-04-13, 01:05
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[HDFS-4679] Namenode operation checks should be done in a consistent manner - HDFS - [issue]
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...Different operations performs checks in different order. I propose consistently checking the following in namenode operations: Print debug log related to the operation validate the input par...
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http://issues.apache.org/jira/browse/HDFS-4679
Author: Suresh Srinivas,
2013-04-11, 15:04
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[HDFS-4676] TestHDFSFileSystemContract should set MiniDFSCluster variable to null to free up memory - HDFS - [issue]
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...TestHDFSFileSystemContract should reset the cluster member to null in order to make garbage collection quickly collect large chunk of memory associated with MiniDFSCluster. This avoids...
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http://issues.apache.org/jira/browse/HDFS-4676
Author: Suresh Srinivas,
2013-04-10, 15:06
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