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Konstantin Shvachko commented on HDFS-119:
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+1 patch for branch1.0 looks good,
Konstantin Shvachko created HDFS-3368:
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Summary: Missing blocks due to bad DataNodes comming up and down.
Key: HDFS-3368
URL: https://issues.apache.org/jira/browse/HDFS-3368
Project: Hadoop HDFS
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Konstantin Shvachko updated HDFS-3368:
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Description: All replicas of a block can be removed if bad DataNodes
come up and
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Konstantin Shvachko edited comment on HDFS-3368 at 5/4/12 8:20 AM:
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Konstantin Shvachko updated HDFS-3368:
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Attachment: blockDeletePolicy.patch
I am working on a unit test. This is for a preview
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Konstantin Shvachko updated HDFS-3368:
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Attachment: blockDeletePolicy.patch
I end up using 4 as a multiplier for
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Konstantin Shvachko updated HDFS-3368:
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Attachment: blockDeletePolicy-0.22.patch
Missing blocks due to bad DataNodes
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Konstantin Shvachko updated HDFS-3368:
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Target Version/s: 0.22.1, 2.0.0, 3.0.0 (was: 3.0.0, 2.0.0, 0.22.1)
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Konstantin Shvachko reassigned HDFS-3981:
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Assignee: Xiaobo Peng
access time is set without holding writelock in
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Konstantin Shvachko updated HDFS-3981:
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Description: Incorrect condition in
{{FSNamesystem.getBlockLocatoins()}} can lead
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Konstantin Shvachko commented on HDFS-3981:
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If now inode.getAccessTime() +
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Konstantin Shvachko commented on HDFS-3981:
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Xiaobo, you are right this seems to
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Konstantin Shvachko commented on HDFS-2064:
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I think this jira still makes sense.
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Konstantin Shvachko commented on HDFS-3960:
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Would it be useful to pass file
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Konstantin Shvachko commented on HDFS-2802:
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What if we think about snapshots in
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Konstantin Shvachko commented on HDFS-4114:
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Yes I do use BackupNode.
-1 on this
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Konstantin Shvachko commented on HDFS-2802:
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By rolling version on demand I just
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Konstantin Shvachko commented on HDFS-3960:
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The document proposes to add new
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Konstantin Shvachko commented on HDFS-3960:
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More strongly I consider it a bug
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Konstantin Shvachko commented on HDFS-2802:
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I propose to divide this discussion
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Konstantin Shvachko commented on HDFS-2802:
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After looking at many other file
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Konstantin Shvachko commented on HDFS-4114:
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I'll re-purpose this jira to just
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Konstantin Shvachko commented on HDFS-2802:
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Sure date+timestamp sounds good as
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Konstantin Shvachko commented on HDFS-2802:
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Agreed s is taken. Let's pick
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Konstantin Shvachko commented on HDFS-2802:
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Thanks for posting meeting notes.
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Konstantin Shvachko edited comment on HDFS-2802 at 11/2/12 6:49 PM:
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Konstantin Shvachko commented on HDFS-4114:
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Your argument about efficiency
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Konstantin Shvachko commented on HDFS-4138:
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Kihwal, this is not deterministic,
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Konstantin Shvachko updated HDFS-4138:
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Attachment: hdfs-4138.patch
Kihwal, your analysis of the problem is absolutely correct.
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Konstantin Shvachko commented on HDFS-4114:
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The BackupNode hasn't been touched
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Konstantin Shvachko commented on HDFS-2802:
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We still need to solve 2 API
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Konstantin Shvachko updated HDFS-4138:
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Attachment: hdfs-4138.patch
BackupNode startup fails due to uninitialized edit log
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Konstantin Shvachko commented on HDFS-4138:
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I am on trunk, so don't need to
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Konstantin Shvachko commented on HDFS-4138:
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After examining more the current
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Konstantin Shvachko updated HDFS-4138:
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Attachment: (was: hdfs-4138.patch)
BackupNode startup fails due to
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Konstantin Shvachko commented on HDFS-4138:
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+1. Looks good.
Targeting this
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Konstantin Shvachko commented on HDFS-4138:
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I committed this to trunk and
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Konstantin Shvachko updated HDFS-2064:
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Attachment: failover-v-0.22.patch
Latest patch for branch 0.22. The previous one got
Konstantin Shvachko created HDFS-4179:
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Summary: BackupNode: allow reads, fix checkpointing, safeMode
Key: HDFS-4179
URL: https://issues.apache.org/jira/browse/HDFS-4179
Project: Hadoop HDFS
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Konstantin Shvachko updated HDFS-4179:
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Attachment: BNAllowReads.patch
The patch
- makes BN accept read commands, but not CN.
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Konstantin Shvachko updated HDFS-4179:
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Status: Patch Available (was: Open)
BackupNode: allow reads, fix checkpointing,
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Konstantin Shvachko commented on HDFS-4179:
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Could anybody please review this.
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Konstantin Shvachko commented on HDFS-4179:
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I plan to commit this over weekend
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Konstantin Shvachko commented on HDFS-4179:
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You were complaining that I am not
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Konstantin Shvachko commented on HDFS-4179:
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I was complaining that the general
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Konstantin Shvachko commented on HDFS-4114:
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Yes. Please forward them my way.
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Konstantin Shvachko commented on HDFS-2802:
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Should we introduce the notion of
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Konstantin Shvachko commented on HDFS-4114:
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Does it make sense to refactor BN
Konstantin Shvachko created HDFS-4231:
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Summary: Introduce HAState for BackupNode
Key: HDFS-4231
URL: https://issues.apache.org/jira/browse/HDFS-4231
Project: Hadoop HDFS
Issue Type:
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Konstantin Shvachko commented on HDFS-4231:
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BackupNode already has BNHAContext.
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Konstantin Shvachko updated HDFS-4231:
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Attachment: BNHAState.patch
With this patch I managed to configure DNs connecting to NN
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Konstantin Shvachko updated HDFS-4231:
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Status: Patch Available (was: Open)
Introduce HAState for BackupNode
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Konstantin Shvachko updated HDFS-4231:
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Attachment: BNHAState.patch
Fixing failed tests.
Introduce HAState
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Konstantin Shvachko updated HDFS-4231:
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Resolution: Fixed
Fix Version/s: 2.0.3-alpha
Hadoop Flags: Reviewed
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Konstantin Shvachko commented on HDFS-4258:
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Adding INode IDs seems like a very
Konstantin Shvachko created HDFS-4268:
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Summary: Remove redundant enum NNHAStatusHeartbeat.State
Key: HDFS-4268
URL: https://issues.apache.org/jira/browse/HDFS-4268
Project: Hadoop HDFS
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Konstantin Shvachko updated HDFS-4268:
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Assignee: Konstantin Shvachko
Status: Patch Available (was: Open)
Remove
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Konstantin Shvachko updated HDFS-4268:
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Attachment: heartbeatHAState.patch
The patch removes NNHAStatusHeartbeat.State
and
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Konstantin Shvachko updated HDFS-4268:
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Attachment: heartbeatHAState.patch
Fixed NPE in TestSaveNamespace. And added missing
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Konstantin Shvachko updated HDFS-4268:
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Resolution: Fixed
Fix Version/s: 2.0.3-alpha
Hadoop Flags: Reviewed
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Konstantin Shvachko commented on HDFS-3598:
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I think we should add concat() to
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Konstantin Shvachko commented on HDFS-4305:
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Was it OP_ADD or OP_UPDATE_BLOCKS?
Konstantin Shvachko created HDFS-4308:
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Summary: addBlock() should persist file blocks once
Key: HDFS-4308
URL: https://issues.apache.org/jira/browse/HDFS-4308
Project: Hadoop HDFS
Issue
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Konstantin Shvachko commented on HDFS-4334:
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Hey guys. This is really great.
I
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Konstantin Shvachko commented on HDFS-4334:
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I feel the same way. Just have
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Konstantin Shvachko commented on HDFS-4308:
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Right, {{dir.removeBlock()}} is
Konstantin Shvachko created HDFS-4347:
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Summary: TestBackupNode can go into infinite loop Waiting
checkpoint to complete.
Key: HDFS-4347
URL: https://issues.apache.org/jira/browse/HDFS-4347
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Konstantin Shvachko commented on HDFS-4347:
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In the case {{waitCheckpointDone()}}
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Konstantin Shvachko commented on HDFS-4347:
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Yup. +1 from me. See what Jenkins
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Konstantin Shvachko commented on HDFS-4308:
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+1
addBlock()
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Konstantin Shvachko updated HDFS-4308:
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Resolution: Fixed
Hadoop Flags: Reviewed
Status: Resolved (was: Patch
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Konstantin Shvachko updated HDFS-4347:
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Resolution: Fixed
Fix Version/s: 2.0.3-alpha
Hadoop Flags: Reviewed
Konstantin Shvachko created HDFS-4349:
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Summary: Test reading files from BackupNode
Key: HDFS-4349
URL: https://issues.apache.org/jira/browse/HDFS-4349
Project: Hadoop HDFS
Issue Type:
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Konstantin Shvachko updated HDFS-4349:
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Attachment: BNCanRead.patch
This is a simple test that starts NameNode, BackupNode, and
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Konstantin Shvachko updated HDFS-4349:
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Attachment: BNCanRead-branch2.patch
And a version for branch-2. Had to use another
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Konstantin Shvachko updated HDFS-4349:
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Resolution: Fixed
Fix Version/s: 2.0.3-alpha
Release Note: I just committed
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Konstantin Shvachko updated HDFS-4349:
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Release Note: (was: I just committed this.)
I just committed this.
Konstantin Shvachko created HDFS-4370:
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Summary: Fix typo Blanacer in DataNode
Key: HDFS-4370
URL: https://issues.apache.org/jira/browse/HDFS-4370
Project: Hadoop HDFS
Issue Type: Bug
Konstantin Shvachko created HDFS-4391:
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Summary: TestDataTransferKeepalive fails when tests are executed
in a certain order.
Key: HDFS-4391
URL: https://issues.apache.org/jira/browse/HDFS-4391
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Konstantin Shvachko commented on HDFS-4391:
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JUnit does not guarantee the order
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Konstantin Shvachko commented on HDFS-1245:
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I would like to resurrect this jira.
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Konstantin Shvachko updated HDFS-1245:
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Attachment: blockIdGenerator.patch
Here is the patch that introduces
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Konstantin Shvachko updated HDFS-1245:
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Assignee: Konstantin Shvachko (was: Dmytro Molkov)
Target Version/s:
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Konstantin Shvachko commented on HDFS-1245:
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Yeh, all versions are affected, so
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Konstantin Shvachko commented on HDFS-4391:
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Yep, that's how I found it in the
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Konstantin Shvachko updated HDFS-1245:
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Attachment: blockIdGenerator-branch2.patch
Here is the patch for branch 2. Just
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Konstantin Shvachko commented on HDFS-1245:
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This makes the block id generation
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Konstantin Shvachko updated HDFS-1245:
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Resolution: Fixed
Fix Version/s: 2.0.3-alpha
Hadoop Flags: Reviewed
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Konstantin Shvachko commented on HDFS-3598:
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Let me summarise the ideas expressed
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Konstantin Shvachko commented on HDFS-3598:
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YUIC. Agreed and therefore
Konstantin Shvachko created HDFS-4452:
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Summary: getAdditionalBlock() can create multiple blocks if the
client times out and retries.
Key: HDFS-4452
URL: https://issues.apache.org/jira/browse/HDFS-4452
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Konstantin Shvachko commented on HDFS-4452:
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A bit more details.
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Konstantin Shvachko updated HDFS-4452:
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Attachment: TestAddBlockRetry.java
Here is a simple test I used to catch the race. You
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Konstantin Shvachko commented on HDFS-4212:
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Brandon. The problem mentioned in
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Konstantin Shvachko commented on HDFS-4452:
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Marked it critical. Saw it happening
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Konstantin Shvachko commented on HDFS-4212:
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Actually it is a problem related to
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Konstantin Shvachko commented on HDFS-3598:
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Plamen, looks good except a few nits
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Konstantin Shvachko updated HDFS-3598:
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Resolution: Fixed
Fix Version/s: (was: 3.0.0)
Release Note: I just
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Konstantin Shvachko commented on HDFS-4212:
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Brandon I checked both issues. They
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Konstantin Shvachko commented on HDFS-3598:
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Alejandro, makes sense. I missed the
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