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[HDFS-4908] Reduce snapshot inode memory usage
...Snapshots currently use INodeFile and INodeDirectory for storing previous file/dir states as snapshot inodes. However, INodeFile and INodeDirectory have some fields not used by snapsho...
, 2013-07-11, 15:09
[HDFS-4914] When possible, Use DFSClient.Conf instead of Configuration
...In DFSClient and the related classes, we should use DFSClient.Conf instead of Configuration....
, 2013-06-20, 15:07
[HDFS-4875] Add a test for testing snapshot file length
...Here is a test idea from Suresh: A file was length x at the time of snapshot (say s1) creation Later y bytes get added to the file through appendWhen client gets block locations for the file...
, 2013-06-18, 15:07
[HDFS-4819] Update Snapshot doc for HDFS-4758
...Update Snapshot doc to clarify that nested snapshots are not allowed....
, 2013-06-13, 19:04
[HDFS-3960] Snapshot of Being Written Files
...Here is a design question: Suppose there is a being written file when a snapshot is being taken. What should the length of the file be shown in the snapshot? In other words, how ...
, 2013-06-13, 00:21
[HDFS-4876] The javadoc of FileWithSnapshot is incorrect
...The javadoc said that snapshot files and the original file form a circular linked list. It is no longer true....
, 2013-06-08, 01:00
[HDFS-4234] Use the generic code for choosing datanode in Balancer
...HDFS-3495 added some generic code for choosing datanodes with NodeGroup topology in Balancer. We should reuse the code for choosing datanodes with racks....
, 2013-06-03, 06:39
[HDFS-4534] Update rename for snapshots
...With rename, an inode may be moved from one location to another location in the namespace tree. We need to take care the case that the inode is also in some snapshots....
, 2013-05-22, 23:12
[HDFS-4813] BlocksMap may throw NullPointerException during shutdown
...TestBlocksWithNotEnoughRacks may fail occasionally due to the bug:java.lang.AssertionError: Test resulted in an unexpected exit at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSClust...
, 2013-05-22, 20:46
[HDFS-4168] TestDFSUpgradeFromImage fails in branch-1
...java.lang.NullPointerException at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.removeBlocks(FSNamesystem.java:2212) at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.removePathAn...
, 2013-05-15, 06:16
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