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[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
[HADOOP-321] DatanodeInfo refactoring - Hadoop - [issue]
...I'm trying to refactor some name node classes, which seem to be similar.So DatanodeInfo is a public api now for purely external ( to name node) use.The name node class that stores informatio...
http://issues.apache.org/jira/browse/HADOOP-321    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-289] Datanodes need to catch SocketTimeoutException and UnregisteredDatanodeException - Hadoop - [issue]
...Datanode needs to catch SocketTimeoutException when registering otherwise it goes downthe same way as when the namenode is not available (HADOOP-282). UnregisteredDatanodeException need to b...
http://issues.apache.org/jira/browse/HADOOP-289    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-102] Two identical consecutive loops in FSNamesystem.chooseTarget() - Hadoop - [issue]
...I think this was meant to be the way I corrected.Otherwise there is no difference in two loops except for doublebracketing in the if statement....
http://issues.apache.org/jira/browse/HADOOP-102    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-109] Blocks are not replicated when... - Hadoop - [issue]
...When the block is under-replicated the namenode places it intoFSNamesystem.neededReplications list.When a datanode D1 sends getBlockwork() request to the namenode, the namenodeselects anothe...
http://issues.apache.org/jira/browse/HADOOP-109    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-126] "hadoop dfs -cp" does not copy crc files - Hadoop - [issue]
...DFSShell.copy() uses FileUtil.copyContents() which works with "Raw" files, and does not copy crc files.Tryhadoop dfs -cp a bThen eitherhadoop dfs -cat bhadoop dfs -copyToLocal b cThe last tw...
http://issues.apache.org/jira/browse/HADOOP-126    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-97] DFSShell.cat returns NullPointerException if file does not exist - Hadoop - [issue]
...DFSShell.cat crashes with a NullPointerException if file to be displayed does not exist.The bug is fixed in the attached patch, and the general exception handling in main() is added....
http://issues.apache.org/jira/browse/HADOOP-97    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-79] listFiles optimization - Hadoop - [issue]
...In FSDirectory.getListing() looking at linelisting[i] = new DFSFileInfo(curName, cur.computeFileLength(), cur.computeContentsLength(), isDir(curName));1. computeContentsLength() is a...
http://issues.apache.org/jira/browse/HADOOP-79    Author: Konstantin Shvachko, 2009-07-08, 16:41
[HADOOP-33] DF enhancement: performance and win XP support - Hadoop - [issue]
...1. DF is called twice for each heartbeat, which happens each 3 seconds.There is a simple fix for that in the attached patch.2. cygwin is required to run df program in windows environment.The...
http://issues.apache.org/jira/browse/HADOOP-33    Author: Konstantin Shvachko, 2009-07-08, 16:41
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