Kihwal Lee created HDFS-6599:
Summary: 2.4 addBlock is 10 to 20 times slower compared to 0.23
Key: HDFS-6599
URL: https://issues.apache.org/jira/browse/HDFS-6599
Project: Hadoop HDFS
Issue Type:
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Kihwal Lee updated HDFS-6599:
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Affects Version/s: 2.3.0
2.4 addBlock is 10 to 20 times slower compared to 0.23
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Kihwal Lee commented on HDFS-6599:
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This is caused by a change in
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Kihwal Lee updated HDFS-6599:
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Priority: Blocker (was: Critical)
2.4 addBlock is 10 to 20 times slower compared to 0.23
Kihwal Lee created HDFS-6601:
Summary: Issues in finalizing rolling upgrade when there is a
layout version change
Key: HDFS-6601
URL: https://issues.apache.org/jira/browse/HDFS-6601
Project: Hadoop HDFS
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Kihwal Lee updated HDFS-6601:
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Status: Patch Available (was: Open)
Issues in finalizing rolling upgrade when there is a layout version
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Kihwal Lee updated HDFS-6601:
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Attachment: HDFS-6601.patch
Issues in finalizing rolling upgrade when there is a layout version change
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Kihwal Lee updated HDFS-6601:
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Target Version/s: 2.5.0
Affects Version/s: 2.5.0
Issues in finalizing rolling upgrade when there is
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Kihwal Lee commented on HDFS-6527:
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[~jingzhao] You are right. Since it reresolves inside
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Kihwal Lee resolved HDFS-6527.
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Resolution: Fixed
Edit log corruption due to defered INode removal
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Kihwal Lee updated HDFS-6527:
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Fix Version/s: (was: 2.4.1)
2.5.0
3.0.0
Edit log corruption
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Kihwal Lee commented on HDFS-6527:
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Reverted it from branch-2.4.1 and also updated the
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Kihwal Lee updated HDFS-6601:
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Priority: Blocker (was: Major)
Issues in finalizing rolling upgrade when there is a layout version
Kihwal Lee created HDFS-6602:
Summary: PendingDeletionBlocks on SBN keeps increasing
Key: HDFS-6602
URL: https://issues.apache.org/jira/browse/HDFS-6602
Project: Hadoop HDFS
Issue Type: Bug
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Kihwal Lee commented on HDFS-6602:
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Since {{ReplicationMonitor}} is not running on SBN,
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Kihwal Lee edited comment on HDFS-6602 at 6/25/14 5:05 PM:
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Since
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Kihwal Lee commented on HDFS-6602:
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Block report processing is actually okay. All types of
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Kihwal Lee resolved HDFS-6602.
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Resolution: Duplicate
Assignee: Kihwal Lee
It's already fixed by HDFS-6424!
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Kihwal Lee commented on HDFS-6569:
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Kihwal Lee reassigned HDFS-6569:
Assignee: Kihwal Lee
OOB message can't be sent to the client when DataNode shuts down for upgrade
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Kihwal Lee commented on HDFS-6601:
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[~jingzhao] Would you review the patch? We've tested
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Kihwal Lee updated HDFS-6601:
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Resolution: Fixed
Fix Version/s: 2.5.0
3.0.0
Hadoop Flags: Reviewed
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Kihwal Lee commented on HDFS-6558:
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+1 lgtm
Missing '\n' in the description of dfsadmin
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Kihwal Lee commented on HDFS-6558:
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I've committed this to trunk and branch-2. Thanks for
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Kihwal Lee updated HDFS-6558:
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Resolution: Fixed
Fix Version/s: 2.5.0
3.0.0
Hadoop Flags: Reviewed
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Kihwal Lee updated HDFS-6415:
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Resolution: Won't Fix
Status: Resolved (was: Patch Available)
Missing null check in
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Kihwal Lee commented on HDFS-6415:
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I don't think we want to do anything special here. If
Kihwal Lee created HDFS-6618:
Summary: Edit log corruption may still happen even after HDFS-6527
Key: HDFS-6618
URL: https://issues.apache.org/jira/browse/HDFS-6618
Project: Hadoop HDFS
Issue
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Kihwal Lee updated HDFS-6618:
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Attachment: HDFS-6618.patch
The patch makes {{FileWithSnapshotFeature.isCurrentFileDeleted}} and
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Kihwal Lee updated HDFS-6618:
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Status: Patch Available (was: Open)
Edit log corruption may still happen even after HDFS-6527
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Kihwal Lee edited comment on HDFS-6618 at 7/1/14 7:06 PM:
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bq. can
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Kihwal Lee edited comment on HDFS-6618 at 7/1/14 7:06 PM:
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bq. can
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Kihwal Lee commented on HDFS-6618:
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bq. can we move the following code into the writelock
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Kihwal Lee commented on HDFS-6618:
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I guess we can move it inside the first lock, since it
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Kihwal Lee updated HDFS-6618:
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Status: Open (was: Patch Available)
Edit log corruption may still happen even after HDFS-6527
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Kihwal Lee updated HDFS-6618:
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Attachment: HDFS-6681.AbstractList.patch
The new patch implements an idea for minimal change. This is
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Kihwal Lee updated HDFS-6618:
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Attachment: HDFS-6618.AbstractList.patch
Edit log corruption may still happen even after HDFS-6527
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Kihwal Lee updated HDFS-6618:
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Attachment: (was: HDFS-6681.AbstractList.patch)
Edit log corruption may still happen even after
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Kihwal Lee updated HDFS-6618:
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Attachment: HDFS-6618.inodeRemover.patch
Here is a new patch that implements {{INodeRemover}}. It
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Kihwal Lee updated HDFS-6618:
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Status: Patch Available (was: Open)
Edit log corruption may still happen even after HDFS-6527
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Kihwal Lee updated HDFS-6618:
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Attachment: HDFS-6618.inodeRemover.v2.patch
Fixed the javadoc warning in v2.
Edit log corruption may
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Kihwal Lee updated HDFS-6618:
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Summary: Remove deleted INodes from INodeMap right away (was: Edit log
corruption may still happen even
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Kihwal Lee commented on HDFS-6618:
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Unit test failure is unrelated to the patch.
Changed
Kihwal Lee created HDFS-6622:
Summary: Rename and AddBlock may race and produce invalid edits
Key: HDFS-6622
URL: https://issues.apache.org/jira/browse/HDFS-6622
Project: Hadoop HDFS
Issue Type:
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Kihwal Lee updated HDFS-6622:
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Description:
While investigating HDFS-6618, we have discovered that rename happening in the
middle of
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Kihwal Lee updated HDFS-6622:
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Status: Patch Available (was: Open)
Rename and AddBlock may race and produce invalid edits
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Kihwal Lee updated HDFS-6622:
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Attachment: HDFS-6622.patch
Fix + test case. The test fails without the fix.
Rename and AddBlock may
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Kihwal Lee commented on HDFS-6622:
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Yes, I meant HDFS-6618. Corrected the description.
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Kihwal Lee reassigned HDFS-6618:
Assignee: Kihwal Lee
Remove deleted INodes from INodeMap right away
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Kihwal Lee commented on HDFS-6618:
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[~cmccabe], thanks for the review.
bq. What happens if
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Kihwal Lee edited comment on HDFS-6618 at 7/3/14 8:39 PM:
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Kihwal Lee updated HDFS-6622:
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Attachment: HDFS-6622.v2.patch
Rename and AddBlock may race and produce invalid edits
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Kihwal Lee reassigned HDFS-6622:
Assignee: Kihwal Lee
Rename and AddBlock may race and produce invalid edits
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Kihwal Lee commented on HDFS-6618:
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Ok, I will take the simple approach.
Remove deleted
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Kihwal Lee commented on HDFS-6622:
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The reason I added the strict check was to prevent
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Kihwal Lee updated HDFS-6618:
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Attachment: HDFS-6618.simpler.patch
Remove deleted INodes from INodeMap right away
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Kihwal Lee commented on HDFS-6618:
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With the new patch {{removedINodes}} is passed to
Kihwal Lee created HDFS-6651:
Summary: Deletion failure can leak inodes permanently.
Key: HDFS-6651
URL: https://issues.apache.org/jira/browse/HDFS-6651
Project: Hadoop HDFS
Issue Type: Bug
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Kihwal Lee commented on HDFS-6618:
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Filed HDFS-6651 for the leak problem.
Remove deleted
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Kihwal Lee commented on HDFS-6618:
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The build failed because of this.
{panel}
[exec]
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Kihwal Lee commented on HDFS-6647:
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It is already checking if the file is deleted. It's
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Kihwal Lee updated HDFS-6647:
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Attachment: HDFS-6647.patch
The patch adds {{isFileDeleted()}} method. This depends to HDFS-6618. I also
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Kihwal Lee commented on HDFS-6647:
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Marking HDFS-6618 as a dependency. I won't submit the
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Kihwal Lee commented on HDFS-6647:
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bq. does it not seem strange to anyone that we allow
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Kihwal Lee commented on HDFS-6647:
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bq. Oh, sorry, Kihwal - shouldn't this code also be
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Kihwal Lee updated HDFS-6647:
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Attachment: HDFS-6647.v2.patch
Edit log corruption when pipeline recovery occurs for deleted file
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Kihwal Lee updated HDFS-6647:
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Attachment: HDFS-6647.v3.patch
The new patch adds {{file.getParent() == null}} back to the deletion
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Kihwal Lee updated HDFS-6660:
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Target Version/s: 2.6.0
Fix Version/s: (was: 2.5.0)
(was: 3.0.0)
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Kihwal Lee updated HDFS-6659:
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Target Version/s: 2.6.0
Fix Version/s: (was: 2.5.0)
(was: 3.0.0)
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Kihwal Lee updated HDFS-6658:
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Target Version/s: 2.6.0
Namenode memory optimization - Block replicas list
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Kihwal Lee updated HDFS-6658:
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Fix Version/s: (was: 2.5.0)
(was: 3.0.0)
Namenode memory optimization - Block
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Kihwal Lee updated HDFS-6661:
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Target Version/s: 2.6.0
Fix Version/s: (was: 2.5.0)
(was: 3.0.0)
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Kihwal Lee updated HDFS-6658:
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Assignee: Amir Langer
Namenode memory optimization - Block replicas list
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Kihwal Lee updated HDFS-6660:
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Assignee: Amir Langer
Use int instead of object reference to DatanodeStorageInfo in BlockInfo
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Kihwal Lee updated HDFS-6661:
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Assignee: Amir Langer
Use BlockList instead of double linked list i.e BlockInfo triplets
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Kihwal Lee updated HDFS-6659:
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Assignee: Amir Langer
Create a Block List
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Key: HDFS-6659
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Kihwal Lee commented on HDFS-6658:
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[~langera], I've added you as contributor and assigned
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Kihwal Lee commented on HDFS-6658:
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Is there any way to compact or free a set of sparse
Kihwal Lee created HDFS-6663:
Summary: Admin command to track file and locations from block id
Key: HDFS-6663
URL: https://issues.apache.org/jira/browse/HDFS-6663
Project: Hadoop HDFS
Issue
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Kihwal Lee updated HDFS-6647:
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Resolution: Fixed
Fix Version/s: 2.5.0
3.0.0
Hadoop Flags: Reviewed
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Kihwal Lee commented on HDFS-6569:
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Sorry for the delay. I looked at the patch and the
Kihwal Lee created HDFS-6696:
Summary: Name node cannot start if the path of a file under
construction contains .snapshot
Key: HDFS-6696
URL: https://issues.apache.org/jira/browse/HDFS-6696
Project:
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Kihwal Lee edited comment on HDFS-6696 at 7/16/14 9:56 PM:
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Here
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Kihwal Lee commented on HDFS-6696:
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{panel}
java.io.FileNotFoundException: File does not
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https://issues.apache.org/jira/browse/HDFS-6016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kihwal Lee updated HDFS-6016:
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Resolution: Won't Fix
Status: Resolved (was: Patch Available)
Per Nicholas' comment, I won't fix
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https://issues.apache.org/jira/browse/HDFS-6569?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kihwal Lee updated HDFS-6569:
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Assignee: Brandon Li (was: Kihwal Lee)
OOB message can't be sent to the client when DataNode shuts down
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https://issues.apache.org/jira/browse/HDFS-6569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14098582#comment-14098582
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Kihwal Lee commented on HDFS-6569:
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The patch looks good in general. There are a couple of
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https://issues.apache.org/jira/browse/HDFS-6825?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14098583#comment-14098583
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Kihwal Lee commented on HDFS-6825:
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I will take a look at it soon.
Edit log corruption
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https://issues.apache.org/jira/browse/HDFS-6825?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14098657#comment-14098657
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Kihwal Lee commented on HDFS-6825:
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Could we also check that this works with a recursive
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https://issues.apache.org/jira/browse/HDFS-6825?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14098943#comment-14098943
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Kihwal Lee commented on HDFS-6825:
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[~yzhangal] I've verified that you are correct. The
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https://issues.apache.org/jira/browse/HDFS-6569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14101160#comment-14101160
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Kihwal Lee commented on HDFS-6569:
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+1
OOB message can't be sent to the client when
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https://issues.apache.org/jira/browse/HDFS-6293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14103861#comment-14103861
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Kihwal Lee commented on HDFS-6293:
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[~fnie] Please see the release note. This is
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https://issues.apache.org/jira/browse/HDFS-3689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14103909#comment-14103909
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Kihwal Lee commented on HDFS-3689:
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We also need to think about file checksum. I think we
Kihwal Lee created HDFS-6888:
Summary: Remove audit logging of getFIleInfo()
Key: HDFS-6888
URL: https://issues.apache.org/jira/browse/HDFS-6888
Project: Hadoop HDFS
Issue Type: Bug
Kihwal Lee created HDFS-6889:
Summary: Provide an iterator-based listing API for FileSystem
Key: HDFS-6889
URL: https://issues.apache.org/jira/browse/HDFS-6889
Project: Hadoop HDFS
Issue Type:
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https://issues.apache.org/jira/browse/HDFS-6888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14105604#comment-14105604
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Kihwal Lee commented on HDFS-6888:
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See the patch in HDFS-3733. When this logging was
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https://issues.apache.org/jira/browse/HDFS-6888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14105698#comment-14105698
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Kihwal Lee commented on HDFS-6888:
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What if we log it at debug level?
Remove audit
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https://issues.apache.org/jira/browse/HDFS-6888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14105722#comment-14105722
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Kihwal Lee commented on HDFS-6888:
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We could have {{logAuditEvent()}} check {{cmd}}
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https://issues.apache.org/jira/browse/HDFS-6914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14107095#comment-14107095
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Kihwal Lee commented on HDFS-6914:
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We do this with the fsimage_oiv/oiv_legacy that was
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https://issues.apache.org/jira/browse/HDFS-6965?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14114065#comment-14114065
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Kihwal Lee commented on HDFS-6965:
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I think there is a flaw in isGoodTarget(). When
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