[jira] [Commented] (HDFS-1974) HA: Introduce active and standby states to the namenode

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068163#comment-13068163 ] Todd Lipcon commented on HDFS-1974: --- Taking a quick look at the patch. A few thoughts: -

[jira] [Commented] (HDFS-2149) Move EditLogOp serialisation and deserialation into one place

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068177#comment-13068177 ] Todd Lipcon commented on HDFS-2149: --- Looking over the patch, it seems like this is really

[jira] [Commented] (HDFS-1974) HA: Introduce active and standby states to the namenode

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068201#comment-13068201 ] Suresh Srinivas commented on HDFS-1974: --- bq. rather than adding more things to NN,

[jira] [Commented] (HDFS-1974) HA: Introduce active and standby states to the namenode

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068203#comment-13068203 ] Suresh Srinivas commented on HDFS-1974: --- bq. NameNodeClientService (implements

[jira] [Commented] (HDFS-2167) Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager

2011-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068207#comment-13068207 ] Hadoop QA commented on HDFS-2167: - -1 overall. Here are the results of testing the latest

[jira] [Updated] (HDFS-1774) Small optimization in org.apache.hadoop.hdfs.server.datanode.FSDataset class.

2011-07-20 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-1774: - Hadoop Flags: [Reviewed] +1 change look good. Eli, do you have further comments?

[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068216#comment-13068216 ] Suresh Srinivas commented on HDFS-1073: --- This will generate one RAT warning due to

[jira] [Commented] (HDFS-1640) Transmission of large files in compressed format will save the network traffic and can improve the data transfer time.

2011-07-20 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068227#comment-13068227 ] Tsz Wo (Nicholas), SZE commented on HDFS-1640: -- Option 1 is undesirable for

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-07-20 Thread vamshi (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068242#comment-13068242 ] vamshi commented on HDFS-1052: -- Hi suresh, few days ago i got this same idea of distributed

[jira] [Created] (HDFS-2175) Removing lease repeatedly when client lease reach to hard limit

2011-07-20 Thread Denny Ye (JIRA)
Removing lease repeatedly when client lease reach to hard limit Key: HDFS-2175 URL: https://issues.apache.org/jira/browse/HDFS-2175 Project: Hadoop HDFS Issue Type: Bug

[jira] [Created] (HDFS-2176) Avoid ConcurrentModificationException when FSImage initialization

2011-07-20 Thread Denny Ye (JIRA)
Avoid ConcurrentModificationException when FSImage initialization - Key: HDFS-2176 URL: https://issues.apache.org/jira/browse/HDFS-2176 Project: Hadoop HDFS Issue Type:

[jira] [Commented] (HDFS-2149) Move EditLogOp serialisation and deserialation into one place

2011-07-20 Thread Ivan Kelly (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068256#comment-13068256 ] Ivan Kelly commented on HDFS-2149: -- I've removed (2) for the current patch but I

[jira] [Updated] (HDFS-2149) Move EditLogOp serialisation and deserialation into one place

2011-07-20 Thread Ivan Kelly (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ivan Kelly updated HDFS-2149: - Attachment: HDFS-2149.diff Move EditLogOp serialisation and deserialation into one place

[jira] [Updated] (HDFS-2167) Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager

2011-07-20 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-2167: - Attachment: h2167_20110720.patch h2167_20110720.patch: reduced access of some

[jira] [Commented] (HDFS-2167) Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager

2011-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068286#comment-13068286 ] Hadoop QA commented on HDFS-2167: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-2176) Avoid ConcurrentModificationException when FSImage initialization

2011-07-20 Thread Uma Maheswara Rao G (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2176?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068305#comment-13068305 ] Uma Maheswara Rao G commented on HDFS-2176: --- Hi Denny, Did you get this issue in

[jira] [Created] (HDFS-2177) Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from /

2011-07-20 Thread Ravi Prakash (JIRA)
Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from / -- Key: HDFS-2177 URL:

[jira] [Commented] (HDFS-2177) Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from /

2011-07-20 Thread Ravi Prakash (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068330#comment-13068330 ] Ravi Prakash commented on HDFS-2177: Here's a relevant SNN log {noformat} 2011-07-19

[jira] [Updated] (HDFS-2167) Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager

2011-07-20 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-2167: - Attachment: h2167_20110720b.patch Oops, introduced a NPE in the last patch.

[jira] [Updated] (HDFS-2114) re-commission of a decommissioned node does not delete excess replica

2011-07-20 Thread John George (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] John George updated HDFS-2114: -- Attachment: HDFS-2114-6.patch Thanks a lot Matt for the comments and the code snippet. Attaching a new

[jira] [Commented] (HDFS-2161) Move utilities to DFSUtil

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068412#comment-13068412 ] Hudson commented on HDFS-2161: -- Integrated in Hadoop-Mapreduce-trunk #743 (See

[jira] [Commented] (HDFS-2167) Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager

2011-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068428#comment-13068428 ] Hadoop QA commented on HDFS-2167: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-2171) Changes to balancer bandwidth should not require datanode restart.

2011-07-20 Thread Eric Payne (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068437#comment-13068437 ] Eric Payne commented on HDFS-2171: -- Thanks Aaron and Todd. If the solutions between

[jira] [Commented] (HDFS-2114) re-commission of a decommissioned node does not delete excess replica

2011-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068444#comment-13068444 ] Hadoop QA commented on HDFS-2114: - +1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-2170) 1073: Address remaining TODOs

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068458#comment-13068458 ] Hudson commented on HDFS-2170: -- Integrated in Hadoop-Hdfs-1073-branch #15 (See

[jira] [Commented] (HDFS-2168) 1073: Reenable TestEditLog.testFailedOpen and fix exposed bug

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068460#comment-13068460 ] Hudson commented on HDFS-2168: -- Integrated in Hadoop-Hdfs-1073-branch #15 (See

[jira] [Commented] (HDFS-2172) 1073: address findbugs/javadoc warnings

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068457#comment-13068457 ] Hudson commented on HDFS-2172: -- Integrated in Hadoop-Hdfs-1073-branch #15 (See

[jira] [Commented] (HDFS-2161) Move utilities to DFSUtil

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2161?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068456#comment-13068456 ] Hudson commented on HDFS-2161: -- Integrated in Hadoop-Hdfs-trunk #730 (See

[jira] [Commented] (HDFS-2169) 1073: clean up TestCheckpoint and remove TODOs

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068459#comment-13068459 ] Hudson commented on HDFS-2169: -- Integrated in Hadoop-Hdfs-1073-branch #15 (See

[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068461#comment-13068461 ] Hudson commented on HDFS-1073: -- Integrated in Hadoop-Hdfs-1073-branch #15 (See

[jira] [Commented] (HDFS-2177) Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from /

2011-07-20 Thread Arpit Gupta (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068465#comment-13068465 ] Arpit Gupta commented on HDFS-2177: --- After more investigation it was determined that when

[jira] [Commented] (HDFS-2177) Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from /

2011-07-20 Thread Aaron T. Myers (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068464#comment-13068464 ] Aaron T. Myers commented on HDFS-2177: -- Hi Ravi, can you reproduce this reliably? Can

[jira] [Commented] (HDFS-2177) Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from /

2011-07-20 Thread Aaron T. Myers (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068466#comment-13068466 ] Aaron T. Myers commented on HDFS-2177: -- bq. After more investigation it was determined

[jira] [Commented] (HDFS-2177) Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from /

2011-07-20 Thread Arpit Gupta (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068474#comment-13068474 ] Arpit Gupta commented on HDFS-2177: --- I believe the reason the restart of the namenode is

[jira] [Commented] (HDFS-2167) Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager

2011-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068478#comment-13068478 ] Hadoop QA commented on HDFS-2167: - +1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-2141) Remove NameNode roles Active and Standby (they become states)

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068484#comment-13068484 ] Suresh Srinivas commented on HDFS-2141: --- Guys, you are changing the meaning of the

[jira] [Updated] (HDFS-1974) HA: Introduce active and standby states to the namenode

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Suresh Srinivas updated HDFS-1974: -- Attachment: HDFS-1974.1.patch Updated patch with States moved to separate class. HA:

[jira] [Commented] (HDFS-2177) Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from /

2011-07-20 Thread Ravi Prakash (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068518#comment-13068518 ] Ravi Prakash commented on HDFS-2177: Hi Aaron, Arpit had written a test which reliably

[jira] [Commented] (HDFS-2177) Restarting the namenode when the secondary namenode is checkpointing seems to remove everything from /

2011-07-20 Thread Aaron T. Myers (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2177?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068530#comment-13068530 ] Aaron T. Myers commented on HDFS-2177: -- bq. Arpit had written a test which reliably

[jira] [Commented] (HDFS-2141) Remove NameNode roles Active and Standby (they become states)

2011-07-20 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068541#comment-13068541 ] Konstantin Shvachko commented on HDFS-2141: --- 1. What state machine? A two state

[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-20 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068555#comment-13068555 ] Konstantin Shvachko commented on HDFS-1073: --- Todd could you please post your

[jira] [Commented] (HDFS-2173) saveNamespace should not throw IOE when only one storage directory fails to write VERSION file

2011-07-20 Thread Eli Collins (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2173?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068559#comment-13068559 ] Eli Collins commented on HDFS-2173: --- Should this be a separate issue? It's not related to

[jira] [Updated] (HDFS-1774) Small optimization to FSDataset

2011-07-20 Thread Eli Collins (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eli Collins updated HDFS-1774: -- Resolution: Fixed Status: Resolved (was: Patch Available) I've committed this. Thanks Uma!

[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068561#comment-13068561 ] Todd Lipcon commented on HDFS-1073: --- Any preference whether the benchmark results are

[jira] [Commented] (HDFS-1774) Small optimization to FSDataset

2011-07-20 Thread Uma Maheswara Rao G (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068564#comment-13068564 ] Uma Maheswara Rao G commented on HDFS-1774: --- Thanks a lot for Nicholas and Eli

[jira] [Commented] (HDFS-2173) saveNamespace should not throw IOE when only one storage directory fails to write VERSION file

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2173?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068565#comment-13068565 ] Todd Lipcon commented on HDFS-2173: --- I made it a subtask since the bug is in code which

[jira] [Resolved] (HDFS-2172) 1073: address findbugs/javadoc warnings

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2172?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon resolved HDFS-2172. --- Resolution: Fixed Fix Version/s: Edit log branch (HDFS-1073) Hadoop Flags: [Reviewed]

[jira] [Commented] (HDFS-1774) Small optimization to FSDataset

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068571#comment-13068571 ] Hudson commented on HDFS-1774: -- Integrated in Hadoop-Hdfs-trunk-Commit #796 (See

[jira] [Commented] (HDFS-2171) Changes to balancer bandwidth should not require datanode restart.

2011-07-20 Thread Aaron T. Myers (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068578#comment-13068578 ] Aaron T. Myers commented on HDFS-2171: -- bq. If the solutions between 0.20.205.0 and

[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068585#comment-13068585 ] Todd Lipcon commented on HDFS-1073: --- I ran NNThroughputBenchmark with 100 threads, 10

[jira] [Commented] (HDFS-2141) Remove NameNode roles Active and Standby (they become states)

2011-07-20 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068604#comment-13068604 ] Konstantin Shvachko commented on HDFS-2141: --- Here is another citation from the

[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068612#comment-13068612 ] Todd Lipcon commented on HDFS-1073: --- Replying to Suresh

[jira] [Commented] (HDFS-2060) DFS client RPCs using protobufs

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2060?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068614#comment-13068614 ] Todd Lipcon commented on HDFS-2060: --- We had a bit of discussion about this at the

[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-20 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068613#comment-13068613 ] Konstantin Shvachko commented on HDFS-1073: --- SSD isn't practical now. Heap should

[jira] [Commented] (HDFS-2060) DFS client RPCs using protobufs

2011-07-20 Thread Arun C Murthy (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2060?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068622#comment-13068622 ] Arun C Murthy commented on HDFS-2060: - Todd, the advantage of the approach in

[jira] [Commented] (HDFS-1073) Simpler model for Namenode's fs Image and edit Logs

2011-07-20 Thread Konstantin Shvachko (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068631#comment-13068631 ] Konstantin Shvachko commented on HDFS-1073: --- The benchmarks look good to me.

[jira] [Commented] (HDFS-1974) HA: Introduce active and standby states to the namenode

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068634#comment-13068634 ] Suresh Srinivas commented on HDFS-1974: --- Well, to see how this works in the code, I

[jira] [Created] (HDFS-2178) Contributing Hoop to HDFS, replacement for HDFS proxy with read/write capabilities

2011-07-20 Thread Alejandro Abdelnur (JIRA)
Contributing Hoop to HDFS, replacement for HDFS proxy with read/write capabilities -- Key: HDFS-2178 URL: https://issues.apache.org/jira/browse/HDFS-2178 Project: Hadoop

[jira] [Commented] (HDFS-1974) HA: Introduce active and standby states to the namenode

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068653#comment-13068653 ] Suresh Srinivas commented on HDFS-1974: --- Here is design notes. h3. Namenode will

[jira] [Commented] (HDFS-2141) Remove NameNode roles Active and Standby (they become states)

2011-07-20 Thread Sanjay Radia (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068680#comment-13068680 ] Sanjay Radia commented on HDFS-2141: SBN can turn into Active. Looks like you have BN

[jira] [Created] (HDFS-2179) HA: namenode fencing mechanism

2011-07-20 Thread Todd Lipcon (JIRA)
HA: namenode fencing mechanism -- Key: HDFS-2179 URL: https://issues.apache.org/jira/browse/HDFS-2179 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Todd Lipcon Assignee: Todd Lipcon

[jira] [Commented] (HDFS-2179) HA: namenode fencing mechanism

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068702#comment-13068702 ] Todd Lipcon commented on HDFS-2179: --- and one more open question I forgot: do we care

[jira] [Updated] (HDFS-2114) re-commission of a decommissioned node does not delete excess replica

2011-07-20 Thread Matt Foley (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2114?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Matt Foley updated HDFS-2114: - Resolution: Fixed Fix Version/s: 0.23.0 Status: Resolved (was: Patch Available) +1.

[jira] [Commented] (HDFS-2114) re-commission of a decommissioned node does not delete excess replica

2011-07-20 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068729#comment-13068729 ] Hudson commented on HDFS-2114: -- Integrated in Hadoop-Hdfs-trunk-Commit #797 (See

[jira] [Updated] (HDFS-2167) Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager

2011-07-20 Thread Tsz Wo (Nicholas), SZE (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo (Nicholas), SZE updated HDFS-2167: - Attachment: h2167_20110720c.patch h2167_20110720c.patch: updated with trunk.

[jira] [Commented] (HDFS-1974) HA: Introduce active and standby states to the namenode

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068743#comment-13068743 ] Todd Lipcon commented on HDFS-1974: --- I opened HDFS-2180 to refactor out the HTTP server

[jira] [Updated] (HDFS-2180) Refactor NameNode HTTP server into new class

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-2180: -- Status: Patch Available (was: Open) Refactor NameNode HTTP server into new class

[jira] [Updated] (HDFS-2180) Refactor NameNode HTTP server into new class

2011-07-20 Thread Todd Lipcon (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon updated HDFS-2180: -- Attachment: hdfs-2180.txt This is a fairly straightforward refactor. I did a small amount of cleanup of

[jira] [Commented] (HDFS-1052) HDFS scalability with multiple namenodes

2011-07-20 Thread Suresh Srinivas (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-1052?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068750#comment-13068750 ] Suresh Srinivas commented on HDFS-1052: --- vamshi, I am not sure what you mean by this.

[jira] [Commented] (HDFS-2180) Refactor NameNode HTTP server into new class

2011-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068764#comment-13068764 ] Hadoop QA commented on HDFS-2180: - -1 overall. Here are the results of testing the latest

[jira] [Commented] (HDFS-2167) Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager

2011-07-20 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2167?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068770#comment-13068770 ] Hadoop QA commented on HDFS-2167: - -1 overall. Here are the results of testing the latest

[jira] [Updated] (HDFS-2025) Go Back to File View link is not working in tail.jsp

2011-07-20 Thread sravankorumilli (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] sravankorumilli updated HDFS-2025: -- Status: Open (was: Patch Available) Go Back to File View link is not working in tail.jsp

[jira] [Updated] (HDFS-2025) Go Back to File View link is not working in tail.jsp

2011-07-20 Thread sravankorumilli (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] sravankorumilli updated HDFS-2025: -- Status: Patch Available (was: Open) Go Back to File View link is not working in tail.jsp

[jira] [Updated] (HDFS-2025) Go Back to File View link is not working in tail.jsp

2011-07-20 Thread sravankorumilli (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2025?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] sravankorumilli updated HDFS-2025: -- Attachment: HDFS-2025_2.patch Go Back to File View link is not working in tail.jsp

[jira] [Commented] (HDFS-2181) Seperate HDFS wire protocol data types

2011-07-20 Thread Sanjay Radia (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2181?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13068804#comment-13068804 ] Sanjay Radia commented on HDFS-2181: Separate wire data types from the actual data used

[jira] [Created] (HDFS-2181) Seperate HDFS wire protocol data types

2011-07-20 Thread Sanjay Radia (JIRA)
Seperate HDFS wire protocol data types -- Key: HDFS-2181 URL: https://issues.apache.org/jira/browse/HDFS-2181 Project: Hadoop HDFS Issue Type: Improvement Reporter: Sanjay Radia

[jira] [Updated] (HDFS-2181) Seperate HDFS wire protocol data types

2011-07-20 Thread Sanjay Radia (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-2181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sanjay Radia updated HDFS-2181: --- Attachment: separateDataType1.patch Seperate HDFS wire protocol data types

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2011-07-20 Thread Mahesh Shinde
-Original Message- From: Hadoop QA (JIRA) [mailto:j...@apache.org] Sent: Wednesday, July 20, 2011 9:17 PM To: hdfs-issues@hadoop.apache.org Subject: [jira] [Commented] (HDFS-2114) re-commission of a decommissioned node does not delete excess replica [