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[HADOOP-430] http server should die if the Datanode fails. - Hadoop - [issue]
...HADOOP-375 changed the order in which a data node registers and starts its http server.Current version first starts the http server, then registers. As a result if the registration fails,whi...
http://issues.apache.org/jira/browse/HADOOP-430    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-456] Checkpointing and logging of data node descriptors - Hadoop - [issue]
...This is a partial implementation of the DFS cluster startup process laid out in HADOOP-306.The description of the patch is here:http://issues.apache.org/jira/browse/HADOOP-306#action_1242763...
http://issues.apache.org/jira/browse/HADOOP-456    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-394] MiniDFSCluster shudown order - Hadoop - [issue]
...I propose to reverse the order of shutdown in MiniDFSCluster.Currently it shutdowns the name node first and then the data node,which causes the data node throwing unnecessary Exceptions in u...
http://issues.apache.org/jira/browse/HADOOP-394    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-438] DFS pathname limitation. - Hadoop - [issue]
...I was trying to create a deep hierarchy of directories using DFS mkdirs().When the path to the leaf directory became long (~20000) DFS was still able to createdirectories with these names, b...
http://issues.apache.org/jira/browse/HADOOP-438    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-396] Writable DatanodeID - Hadoop - [issue]
...This patch implements Owen's comments to HADOOP-321. Namely, Namenode.sendHeartbeat does not create a throwaway DatanodeDescriptor. DatanodeID is sufficient in this case. DatanodeID is made ...
http://issues.apache.org/jira/browse/HADOOP-396    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-405] Duplicate browseDirectory.jsp - Hadoop - [issue]
...I found 2 identical filessrc\webapps\datanode\browseDirectory.jspandsrc\webapps\dfs\browseDirectory.jspAnd there is a line in build.xml that makes the copy    <copy file="$...
http://issues.apache.org/jira/browse/HADOOP-405    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-415] DFSNodesStatus() should sort data nodes. - Hadoop - [issue]
...HADOOP-392 introduced a new TreeMap member (datanodeMapByName) in the name node.It is used solely for reporting the data nodes in the UI sorted by their names.I think it is quite inefficient...
http://issues.apache.org/jira/browse/HADOOP-415    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-226] DFSShell problems. Incorrect block replication detection in fsck. - Hadoop - [issue]
...1. We need to adjust Dfsck to the new per-file replication feature.fsck checks block replication based on the configured global replication parameter.Which is now just the default. The actua...
http://issues.apache.org/jira/browse/HADOOP-226    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-285] Data nodes cannot re-join the cluster once connection is lost - Hadoop - [issue]
...A data node looses connection to a name node and then tries to offerService() again.HADOOP-270 changes force it to start dataXceiveServer, which is already started and in this casethrows Ill...
http://issues.apache.org/jira/browse/HADOOP-285    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-583] DFSClient should use debug level to log missing data-node. - Hadoop - [issue]
...When DFSClient cannot read a block replica it logs a message saying"Failed to connect to <target> ..." + exceptionand then tries other replicas. If the client succeeds with another rep...
http://issues.apache.org/jira/browse/HADOOP-583    Author: Konstantin Shvachko, 2009-07-08, 16:41
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