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[HDFS-5725] Remove compression support from FSImage - HDFS - [issue]
...As proposed in HDFS-5722, this jira removes the support of compression in the FSImage format....
http://issues.apache.org/jira/browse/HDFS-5725    Author: Haohui Mai, 2014-01-21, 01:10
[HDFS-5722] Implement compression in the HTTP server of SNN / SBN instead of FSImage - HDFS - [issue]
...The current FSImage format support compression, there is a field in the header which specifies the compression codec used to compress the data in the image. The main motivation was to reduce...
http://issues.apache.org/jira/browse/HDFS-5722    Author: Haohui Mai, 2014-01-21, 01:09
[HDFS-5743] Use protobuf to serialize snapshot information - HDFS - [issue]
...This jira tracks the efforts of using protobuf to serialize snapshot-related information in FSImage....
http://issues.apache.org/jira/browse/HDFS-5743    Author: Haohui Mai, 2014-01-21, 00:57
[HDFS-5793] Optimize the serialization of PermissionStatus - HDFS - [issue]
...PermissionStatus contains the user name, the group name and the permission. It is serialized into two strings and a short.Note that the size of unique user / groups names are relatively smal...
http://issues.apache.org/jira/browse/HDFS-5793    Author: Haohui Mai, 2014-01-18, 01:24
[HDFS-5785] Serialize symlink in protobuf - HDFS - [issue]
...This jira proposes to serialize symlink related information in protobuf format....
http://issues.apache.org/jira/browse/HDFS-5785    Author: Haohui Mai, 2014-01-18, 00:53
[HDFS-5783] Compute the digest before loading FSImage - HDFS - [issue]
...When loading the fsimage, the current code computes its MD5 digest on-the-fly. It does not work when the code does not read all the sections in strictly sequential order.This jira proposes t...
http://issues.apache.org/jira/browse/HDFS-5783    Author: Haohui Mai, 2014-01-18, 00:48
[HDFS-5334] Implement dfshealth.jsp in HTML pages - HDFS - [issue]
...Reimplement dfshealth.jsp using client-side JavaScript....
http://issues.apache.org/jira/browse/HDFS-5334    Author: Haohui Mai, 2014-01-17, 16:33
[HDFS-5738] Serialize INode information in protobuf - HDFS - [issue]
...This jira proposes to serialize inode information with protobuf. Snapshot-related information are out of the scope of this jira....
http://issues.apache.org/jira/browse/HDFS-5738    Author: Haohui Mai, 2014-01-14, 20:34
[HDFS-5717] Save FSImage header in protobuf - HDFS - [issue]
...This jira introduces several basic components to serialize / deserialize the FSImage in protobuf, including: Using protobuf to describe the skeleton of the new FSImage format. Introducing a ...
http://issues.apache.org/jira/browse/HDFS-5717    Author: Haohui Mai, 2014-01-09, 01:42
[HDFS-5690] DataNode fails to start in secure mode when dfs.http.policy equals to HTTP_ONLY - HDFS - [issue]
...DataNode fails to start when dfs.http.policy is set to HTTP_ONLY. This is because that the sanity checks in HttpServer.Builder do not match the behavior in secureMain in DataNode, therefore ...
http://issues.apache.org/jira/browse/HDFS-5690    Author: Haohui Mai, 2013-12-24, 14:45
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