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[HADOOP-1261] Restart of the same data-node should not generate edits log records. - Hadoop - [issue]
...Currently during registration of a data-node with the storage id that has already been registeredthe name-node logs 2 records: <add node1> <remove node2>.If the same node has bee...
http://issues.apache.org/jira/browse/HADOOP-1261    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-1266] Remove DatanodeDescriptor dependency from NetworkTopology - Hadoop - [issue]
...NetworkTopology should operate only with the Node interface.The actual class DatanodeDescriptor, which implements Node should not be used inside.We should avoid introducing unnecessary depen...
http://issues.apache.org/jira/browse/HADOOP-1266    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-1255] Name-node falls into infinite loop trying to remove a dead node. - Hadoop - [issue]
...Under certain conditions the name-node fall into infinite loop in heartbeatCheck().It's rather hard to reproduce. I'm running one node cluster: 1 name-node, 1 data-node.The data-node dies, a...
http://issues.apache.org/jira/browse/HADOOP-1255    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-1188] processIOError() should update fstime file - Hadoop - [issue]
...Name-node can have multiple directories to store the name space image and edits.During startup the name-node selects the latest image and reads it in memory.fstime stores the time of the lat...
http://issues.apache.org/jira/browse/HADOOP-1188    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-1211] Remove deprecated constructor and unused static members in DataNode class - Hadoop - [issue]
...HADOOP-702 deprecated one DataNode constructor, which is only used in MiniDFSCluster. It should be removed.Static memberdataNodeListdataNodeThreadListseem to be redundant now. Removing them ...
http://issues.apache.org/jira/browse/HADOOP-1211    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-995] DataNode started with illegal startup options should print usage and stop - Hadoop - [issue]
...Now that we have data-node startup options we should enforce them and not start the data-node when the options are illegal.Currently the data-node just ignores illegal option.If I start my d...
http://issues.apache.org/jira/browse/HADOOP-995    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-1195] NullPointerException in FSNamesystem due to getDatanode() return value is not checked - Hadoop - [issue]
...FSNamesystem.getDatanode( nodeID ) returns null if the node is not found.There are several places where we do not check wether the returned node is null, e.g.FSNamesystem.processReport()FSNa...
http://issues.apache.org/jira/browse/HADOOP-1195    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-1076] Periodic checkpointing cannot resume if the secondary name-node fails. - Hadoop - [issue]
...If secondary name-node fails during checkpointing then the primary node will have 2 edits file."edits" - is the one which current checkpoint is to be based upon."edits.new" - is where new na...
http://issues.apache.org/jira/browse/HADOOP-1076    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-1156] NullPointerException in MiniDFSCluster - Hadoop - [issue]
...This was committed with HADOOP-1063I'm getting a NullPointerException in MiniDFSCluster.DataNodeRunner.run()        node.shutdown();because node is null. Should it b...
http://issues.apache.org/jira/browse/HADOOP-1156    Author: Konstantin Shvachko, 2009-07-08, 16:42
[HADOOP-231] DFSShell Improvement wish list - Hadoop - [issue]
...This is to discuss general DFSShell improvements, standardization, conventions, etc.Here are links to assorted ideas on this issue from previous issues.We need to generalize them at some poi...
http://issues.apache.org/jira/browse/HADOOP-231    Author: Konstantin Shvachko, 2009-07-08, 16:42
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