[jira] [Updated] (HDFS-9406) FSImage may get corrupted after deleting snapshot
[
https://issues.apache.org/jira/browse/HDFS-9406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yongjun Zhang updated HDFS-9406:
Fix Version/s: 2.8.0
> FSImage may get corrupted after deleting snapshot
> -
>
> Key: HDFS-9406
> URL: https://issues.apache.org/jira/browse/HDFS-9406
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
>Affects Versions: 2.6.0
> Environment: CentOS 6 amd64, CDH 5.4.4-1
> 2xCPU: Intel(R) Xeon(R) CPU E5-2640 v3
> Memory: 32GB
> Namenode blocks: ~700_000 blocks, no HA setup
>Reporter: Stanislav Antic
>Assignee: Yongjun Zhang
> Fix For: 2.8.0, 2.7.3
>
> Attachments: HDFS-9406.001.patch, HDFS-9406.002.patch,
> HDFS-9406.003.patch, HDFS-9406.branch-2.7.patch
>
>
> FSImage corruption happened after HDFS snapshots were taken. Cluster was not
> used
> at that time.
> When namenode restarts it reported NULL pointer exception:
> {code}
> 15/11/07 10:01:15 INFO namenode.FileJournalManager: Recovering unfinalized
> segments in /tmp/fsimage_checker_5857/fsimage/current
> 15/11/07 10:01:15 INFO namenode.FSImage: No edit log streams selected.
> 15/11/07 10:01:18 INFO namenode.FSImageFormatPBINode: Loading 1370277 INodes.
> 15/11/07 10:01:27 ERROR namenode.NameNode: Failed to start namenode.
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.addChild(INodeDirectory.java:531)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.addToParent(FSImageFormatPBINode.java:252)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.loadINodeDirectorySection(FSImageFormatPBINode.java:202)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.loadInternal(FSImageFormatProtobuf.java:261)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.load(FSImageFormatProtobuf.java:180)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormat$LoaderDelegator.load(FSImageFormat.java:226)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:929)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:913)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImageFile(FSImage.java:732)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:668)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:281)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1061)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:765)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:584)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:643)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:810)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:794)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1487)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1553)
> 15/11/07 10:01:27 INFO util.ExitUtil: Exiting with status 1
> {code}
> Corruption happened after "07.11.2015 00:15", and after that time blocks
> ~9300 blocks were invalidated that shouldn't be.
> After recovering FSimage I discovered that around ~9300 blocks were missing.
> -I also attached log of namenode before and after corruption happened.-
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[jira] [Updated] (HDFS-9406) FSImage may get corrupted after deleting snapshot
[
https://issues.apache.org/jira/browse/HDFS-9406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yongjun Zhang updated HDFS-9406:
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 2.7.3
Status: Resolved (was: Patch Available)
Committed to trunk, branch-2, branch-2.8, branch-2.7.
{quote}
commit 34ab50ea92370cc7440a8f7649286b148c2fde65
Author: Yongjun Zhang
Date: Mon Feb 1 11:23:44 2016 -0800
HDFS-9406. FSImage may get corrupted after deleting snapshot. (Contributed
by Jing Zhao, Stanislav Antic, Vinayakumar B, Yongjun Zhang)
{quote}
Many thanks to [~stanislav.an...@gmail.com], [~jingzhao], and [~vinayrpet] for
the contribution, really nice community work!
> FSImage may get corrupted after deleting snapshot
> -
>
> Key: HDFS-9406
> URL: https://issues.apache.org/jira/browse/HDFS-9406
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
>Affects Versions: 2.6.0
> Environment: CentOS 6 amd64, CDH 5.4.4-1
> 2xCPU: Intel(R) Xeon(R) CPU E5-2640 v3
> Memory: 32GB
> Namenode blocks: ~700_000 blocks, no HA setup
>Reporter: Stanislav Antic
>Assignee: Yongjun Zhang
> Fix For: 2.7.3
>
> Attachments: HDFS-9406.001.patch, HDFS-9406.002.patch,
> HDFS-9406.003.patch, HDFS-9406.branch-2.7.patch
>
>
> FSImage corruption happened after HDFS snapshots were taken. Cluster was not
> used
> at that time.
> When namenode restarts it reported NULL pointer exception:
> {code}
> 15/11/07 10:01:15 INFO namenode.FileJournalManager: Recovering unfinalized
> segments in /tmp/fsimage_checker_5857/fsimage/current
> 15/11/07 10:01:15 INFO namenode.FSImage: No edit log streams selected.
> 15/11/07 10:01:18 INFO namenode.FSImageFormatPBINode: Loading 1370277 INodes.
> 15/11/07 10:01:27 ERROR namenode.NameNode: Failed to start namenode.
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.addChild(INodeDirectory.java:531)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.addToParent(FSImageFormatPBINode.java:252)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.loadINodeDirectorySection(FSImageFormatPBINode.java:202)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.loadInternal(FSImageFormatProtobuf.java:261)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.load(FSImageFormatProtobuf.java:180)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormat$LoaderDelegator.load(FSImageFormat.java:226)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:929)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:913)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImageFile(FSImage.java:732)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:668)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:281)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1061)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:765)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:584)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:643)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:810)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:794)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1487)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1553)
> 15/11/07 10:01:27 INFO util.ExitUtil: Exiting with status 1
> {code}
> Corruption happened after "07.11.2015 00:15", and after that time blocks
> ~9300 blocks were invalidated that shouldn't be.
> After recovering FSimage I discovered that around ~9300 blocks were missing.
> -I also attached log of namenode before and after corruption happened.-
--
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[jira] [Updated] (HDFS-9406) FSImage may get corrupted after deleting snapshot
[
https://issues.apache.org/jira/browse/HDFS-9406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yongjun Zhang updated HDFS-9406:
Attachment: HDFS-9406.branch-2.7.patch
> FSImage may get corrupted after deleting snapshot
> -
>
> Key: HDFS-9406
> URL: https://issues.apache.org/jira/browse/HDFS-9406
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
>Affects Versions: 2.6.0
> Environment: CentOS 6 amd64, CDH 5.4.4-1
> 2xCPU: Intel(R) Xeon(R) CPU E5-2640 v3
> Memory: 32GB
> Namenode blocks: ~700_000 blocks, no HA setup
>Reporter: Stanislav Antic
>Assignee: Yongjun Zhang
> Attachments: HDFS-9406.001.patch, HDFS-9406.002.patch,
> HDFS-9406.003.patch, HDFS-9406.branch-2.7.patch
>
>
> FSImage corruption happened after HDFS snapshots were taken. Cluster was not
> used
> at that time.
> When namenode restarts it reported NULL pointer exception:
> {code}
> 15/11/07 10:01:15 INFO namenode.FileJournalManager: Recovering unfinalized
> segments in /tmp/fsimage_checker_5857/fsimage/current
> 15/11/07 10:01:15 INFO namenode.FSImage: No edit log streams selected.
> 15/11/07 10:01:18 INFO namenode.FSImageFormatPBINode: Loading 1370277 INodes.
> 15/11/07 10:01:27 ERROR namenode.NameNode: Failed to start namenode.
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.addChild(INodeDirectory.java:531)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.addToParent(FSImageFormatPBINode.java:252)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.loadINodeDirectorySection(FSImageFormatPBINode.java:202)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.loadInternal(FSImageFormatProtobuf.java:261)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.load(FSImageFormatProtobuf.java:180)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormat$LoaderDelegator.load(FSImageFormat.java:226)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:929)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:913)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImageFile(FSImage.java:732)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:668)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:281)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1061)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:765)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:584)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:643)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:810)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:794)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1487)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1553)
> 15/11/07 10:01:27 INFO util.ExitUtil: Exiting with status 1
> {code}
> Corruption happened after "07.11.2015 00:15", and after that time blocks
> ~9300 blocks were invalidated that shouldn't be.
> After recovering FSimage I discovered that around ~9300 blocks were missing.
> -I also attached log of namenode before and after corruption happened.-
--
This message was sent by Atlassian JIRA
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[jira] [Updated] (HDFS-9406) FSImage may get corrupted after deleting snapshot
[
https://issues.apache.org/jira/browse/HDFS-9406?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yongjun Zhang updated HDFS-9406:
Summary: FSImage may get corrupted after deleting snapshot (was: FSImage
corruption after taking snapshot)
> FSImage may get corrupted after deleting snapshot
> -
>
> Key: HDFS-9406
> URL: https://issues.apache.org/jira/browse/HDFS-9406
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
>Affects Versions: 2.6.0
> Environment: CentOS 6 amd64, CDH 5.4.4-1
> 2xCPU: Intel(R) Xeon(R) CPU E5-2640 v3
> Memory: 32GB
> Namenode blocks: ~700_000 blocks, no HA setup
>Reporter: Stanislav Antic
>Assignee: Yongjun Zhang
> Attachments: HDFS-9406.001.patch, HDFS-9406.002.patch,
> HDFS-9406.003.patch
>
>
> FSImage corruption happened after HDFS snapshots were taken. Cluster was not
> used
> at that time.
> When namenode restarts it reported NULL pointer exception:
> {code}
> 15/11/07 10:01:15 INFO namenode.FileJournalManager: Recovering unfinalized
> segments in /tmp/fsimage_checker_5857/fsimage/current
> 15/11/07 10:01:15 INFO namenode.FSImage: No edit log streams selected.
> 15/11/07 10:01:18 INFO namenode.FSImageFormatPBINode: Loading 1370277 INodes.
> 15/11/07 10:01:27 ERROR namenode.NameNode: Failed to start namenode.
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.namenode.INodeDirectory.addChild(INodeDirectory.java:531)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.addToParent(FSImageFormatPBINode.java:252)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode$Loader.loadINodeDirectorySection(FSImageFormatPBINode.java:202)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.loadInternal(FSImageFormatProtobuf.java:261)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader.load(FSImageFormatProtobuf.java:180)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImageFormat$LoaderDelegator.load(FSImageFormat.java:226)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:929)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:913)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImageFile(FSImage.java:732)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSImage(FSImage.java:668)
> at
> org.apache.hadoop.hdfs.server.namenode.FSImage.recoverTransitionRead(FSImage.java:281)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFSImage(FSNamesystem.java:1061)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.loadFromDisk(FSNamesystem.java:765)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.loadNamesystem(NameNode.java:584)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:643)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:810)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.(NameNode.java:794)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1487)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1553)
> 15/11/07 10:01:27 INFO util.ExitUtil: Exiting with status 1
> {code}
> Corruption happened after "07.11.2015 00:15", and after that time blocks
> ~9300 blocks were invalidated that shouldn't be.
> After recovering FSimage I discovered that around ~9300 blocks were missing.
> -I also attached log of namenode before and after corruption happened.-
--
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