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Re: Merge Namenode HA feature to 0.23 - HDFS - [mail # dev]
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...+1 I applied the patch to branch-0.23. It compiles just fine. I built a distribution tar, deployed it to a 4-node cluster, and ran some smoke tests with HA enabled. All seemed good. &n...
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Author: Aaron T. Myers,
2012-03-09, 00:21
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[HDFS-3036] Remove unused method DFSUtil#isDefaultNamenodeAddress - HDFS - [issue]
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...DFSUtil#isDefaultNamenodeAddress is a private interface but is only referenced in a test for the behavior of this method....
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http://issues.apache.org/jira/browse/HDFS-3036
Author: Aaron T. Myers,
2012-03-08, 06:53
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[HDFS-2764] TestBackupNode is racy - HDFS - [issue]
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...TestBackupNode#waitCheckpointDone can spuriously fail because of a race....
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http://issues.apache.org/jira/browse/HDFS-2764
Author: Aaron T. Myers,
2012-03-08, 06:53
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[HDFS-2430] The number of failed or low-resource volumes the NN can tolerate should be configurable - HDFS - [issue]
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...Currently the number of failed or low-resource volumes the NN can tolerate is effectively hard-coded at 1. It would be nice if this were configurable....
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http://issues.apache.org/jira/browse/HDFS-2430
Author: Aaron T. Myers,
2012-03-08, 05:03
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[HDFS-3022] HA: Test BookKeeperJournalManager with HA enabled - HDFS - [issue]
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...There are a few TODOs that need to be addressed. Some tests should be written as well....
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http://issues.apache.org/jira/browse/HDFS-3022
Author: Aaron T. Myers,
2012-03-07, 19:01
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Re: Merge Namenode HA feature to 0.23 - HDFS - [mail # dev]
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...Likewise, +1 to merging all of those. HADOOP-7717 and HDFS-2430 are hard requirements for the HA work, and the rest of those seem like strict improvements to me. If they make the merge easie...
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Author: Aaron T. Myers,
2012-03-07, 16:38
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Re: Merge Namenode HA feature to 0.23 - HDFS - [mail # dev]
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...+1, this'll be great. The sooner the better. Please let me know if I can be of any help. Thanks a lot for volunteering to do this, Suresh. Aaron T. Myers Software Engineer, Cloud...
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Author: Aaron T. Myers,
2012-03-04, 17:39
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[HDFS-3033] HA: MiniDFSCluster should configure conf with actual address of NN in case of non-federated, non-HA cluster - HDFS - [issue]
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...In HDFS-2979 it was discovered that the NameNode was inadvertently mutating Configuration objects passed to it. Unfortunately, a few tests were accidentally relying upon this incorrect behav...
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http://issues.apache.org/jira/browse/HDFS-3033
Author: Aaron T. Myers,
2012-03-03, 01:45
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[HDFS-2996] HA: Pending datanode messages for corrupt blocks should store reason strings - HDFS - [issue]
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...HDFS-2985 added some logging of a reason when blocks are marked corrupt. When those DN messages are queued in the standby, however, the reason strings aren't stored or logged....
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http://issues.apache.org/jira/browse/HDFS-2996
Author: Aaron T. Myers,
2012-03-03, 01:40
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[HDFS-2986] HA: ConfiguredFailoverProxyProvider should use NN service address in the case of NameNodeProtocol - HDFS - [issue]
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...Right now, the ConfiguredFailoverProxyProvider will always use the NN client RPC address, even if it's a proxy for the NameNodeProtocol. Elsewhere in the code, when using the NameNodeProtoco...
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http://issues.apache.org/jira/browse/HDFS-2986
Author: Aaron T. Myers,
2012-03-03, 01:38
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