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Aiphago updated HDFS-15651:
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Attachment: HDFS-15651.002.patch
> Client could not obtain block when DN CommandProcessingThread exit
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Aiphago updated HDFS-15651:
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Attachment: HDFS-15651.001.patch
> Client could not obtain block when DN CommandProcessingThread exit
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Aiphago commented on HDFS-15651:
[^HDFS-15651.patch] I think let BPServiceActor exit is better when
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Aiphago updated HDFS-15651:
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Attachment: HDFS-15651.patch
> Client could not obtain block when DN CommandProcessingThread exit
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Aiphago edited comment on HDFS-15382 at 9/16/20, 9:35 AM:
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This is a sample base
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Aiphago edited comment on HDFS-15382 at 9/16/20, 9:35 AM:
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This is a sample base
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Aiphago edited comment on HDFS-15382 at 9/16/20, 9:33 AM:
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This is a sample base
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Aiphago updated HDFS-15382:
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Attachment: HDFS-15382-sample.patch
> Split FsDatasetImpl from blockpool lock to blockpool volume lock
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Aiphago commented on HDFS-15382:
This is a sample base our 2.7 version, mian logic is similar, but apply
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Aiphago edited comment on HDFS-15382 at 6/3/20, 8:45 AM:
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Aiphago commented on HDFS-15382:
!image-2020-06-03-1.png|width=628,height=378!
The simple lock model
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Aiphago updated HDFS-15382:
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Attachment: image-2020-06-03-1.png
> Split FsDatasetImpl from blockpool lock to blockpool volume lock
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Aiphago updated HDFS-15382:
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Attachment: (was: 2020-06-03.png)
> Split FsDatasetImpl from blockpool lock to blockpool volume lock
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Aiphago updated HDFS-15382:
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Attachment: 2020-06-03.png
> Split FsDatasetImpl from blockpool lock to blockpool volume lock
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Aiphago edited comment on HDFS-15382 at 6/3/20, 8:12 AM:
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{quote}it is confused
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Aiphago commented on HDFS-15382:
{quote}it is confused with {{ReplicaCachingGetSpaceUsed}}, IIUC,
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Aiphago updated HDFS-15382:
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Summary: Split FsDatasetImpl from blockpool lock to blockpool volume lock
(was: Split DataNode
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Aiphago commented on HDFS-15382:
After improve our du in cache copy time is very low.And we make improve
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Aiphago commented on HDFS-15382:
Now we deploy in our produce cluster use this patch for some days.Here
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Aiphago updated HDFS-15382:
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Attachment: image-2020-06-02-1.png
> Split DataNode FsDatasetImpl lock to blockpool volume lock
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Aiphago updated HDFS-15382:
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Affects Version/s: (was: 3.2.1)
(was: 2.9.2)
> Split DataNode FsDatasetImpl
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Aiphago updated HDFS-15382:
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Target Version/s: (was: 3.2.0, 2.9.2)
> Split DataNode FsDatasetImpl lock to blockpool volume lock
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Aiphago updated HDFS-15382:
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Attachment: (was: image-2020-06-02.png)
> Split DataNode FsDatasetImpl lock to blockpool volume lock
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Aiphago updated HDFS-15382:
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Attachment: image-2020-06-02.png
> Split DataNode FsDatasetImpl lock to blockpool volume lock
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Aiphago updated HDFS-15382:
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Affects Version/s: 2.9.2
3.2.1
> Split DataNode FsDatasetImpl lock to blockpool
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Work on HDFS-15382 started by Aiphago.
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> Split DataNode FsDatasetImpl lock to blockpool volume lock
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Aiphago updated HDFS-15382:
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Fix Version/s: 2.9.2
3.2.1
> Split DataNode FsDatasetImpl lock to blockpool volume lock
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Aiphago updated HDFS-15382:
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Fix Version/s: (was: 2.9.2)
> Split DataNode FsDatasetImpl lock to blockpool volume lock
>
Aiphago created HDFS-15382:
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Summary: Split DataNode FsDatasetImpl lock to blockpool volume
lock
Key: HDFS-15382
URL: https://issues.apache.org/jira/browse/HDFS-15382
Project: Hadoop HDFS
Issue
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Aiphago commented on HDFS-15180:
Hi [~zhuqi] , thanks for your feedback.I think GenerationStamp may be
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Aiphago commented on HDFS-15180:
ping [~sodonnell] , [~linyiqun], [~weichiu] Any advice ?Thanks.
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Aiphago commented on HDFS-15180:
Fix the problem in UT
> DataNode FsDatasetImpl Fine-Grained Locking
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Aiphago updated HDFS-15180:
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Attachment: HDFS-15180.004.patch
> DataNode FsDatasetImpl Fine-Grained Locking via BlockPool.
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Aiphago commented on HDFS-15180:
ok,I'll fix later
> DataNode FsDatasetImpl Fine-Grained Locking via
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Aiphago updated HDFS-15180:
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Attachment: HDFS-15180.003.patch
> DataNode FsDatasetImpl Fine-Grained Locking via BlockPool.
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Aiphago commented on HDFS-15180:
Hi [~zhuqi], thanks for valuable suggestions.
Change the lock style use
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Aiphago updated HDFS-15180:
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Attachment: HDFS-15180.002.patch
> DataNode FsDatasetImpl Fine-Grained Locking via BlockPool.
>
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Aiphago updated HDFS-15180:
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Attachment: HDFS-15180.001.patch
> DataNode FsDatasetImpl Fine-Grained Locking via BlockPool.
>
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Aiphago commented on HDFS-15180:
Hi [~zhuqi] ,Thanks for your proposal.And we have split dataset lock in
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Aiphago commented on HDFS-15068:
Renew the patch,change log.debug to
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Aiphago updated HDFS-15068:
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Attachment: HDFS-15068.005.patch
> DataNode could meet deadlock if invoke refreshVolumes when register
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Aiphago updated HDFS-15000:
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Attachment: HDFS-15000.001.patch
> Improve FsDatasetImpl to avoid IO operation in datasetLock
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Aiphago updated HDFS-15000:
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Attachment: (was: HDFS-15000.001.patch)
> Improve FsDatasetImpl to avoid IO operation in datasetLock
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Aiphago edited comment on HDFS-15000 at 12/20/19 9:21 AM:
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Hi [~sodonnell]
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Aiphago updated HDFS-15000:
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Attachment: HDFS-15000.001.patch
> Improve FsDatasetImpl to avoid IO operation in datasetLock
>
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Aiphago updated HDFS-15000:
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Attachment: (was: HDFS-15000.001.patch)
> Improve FsDatasetImpl to avoid IO operation in datasetLock
>
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Aiphago updated HDFS-15000:
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Attachment: HDFS-15000.001.patch
> Improve FsDatasetImpl to avoid IO operation in datasetLock
>
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Aiphago commented on HDFS-15000:
Hi [~sodonnell] ,Thanks for your comment.I have some question with your
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Aiphago updated HDFS-15000:
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Attachment: (was: HDFS-15000.001.patch)
> Improve FsDatasetImpl to avoid IO operation in datasetLock
>
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Aiphago commented on HDFS-15068:
Hi [~elgoiri] ,thanks for valuable suggestions.Have test the unit
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Aiphago updated HDFS-15068:
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Attachment: HDFS-15068.004.patch
> DataNode could meet deadlock if invoke refreshVolumes when register
>
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Aiphago edited comment on HDFS-15000 at 12/19/19 6:32 AM:
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submit demo patch.The
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Aiphago commented on HDFS-15000:
submit demo patch.The main idea is to make IO opreate(the opreate may
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Aiphago updated HDFS-15000:
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Attachment: HDFS-15000.001.patch
> Improve FsDatasetImpl to avoid IO operation in datasetLock
>
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Aiphago commented on HDFS-15068:
Hi [~hexiaoqiao],thanks for valuable advice,renew the
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Aiphago updated HDFS-15068:
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Attachment: HDFS-15068.003.patch
> DataNode could meet deadlock if invoke refreshVolumes when register
>
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Aiphago updated HDFS-15068:
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Attachment: HDFS-15068.002.patch
> DataNode could meet deadlock if invoke refreshVolumes when register
>
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Aiphago commented on HDFS-15068:
Thansk [~hexiaoqiao] for the review,I Release the patch with unit test
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Aiphago updated HDFS-15068:
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Attachment: HDFS-15068.001.patch
> DataNode could meet deadlock if invoke refreshVolumes when register
>
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Aiphago commented on HDFS-15068:
I change the lock order of refreshVolumes() and here is the
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Aiphago commented on HDFS-14986:
Thanks a lot for the review [~linyiqun].
> ReplicaCachingGetSpaceUsed
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Aiphago updated HDFS-14986:
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Attachment: HDFS-14986.006.patch
> ReplicaCachingGetSpaceUsed throws ConcurrentModificationException
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Aiphago commented on HDFS-14986:
Good advice,I change the retrytimes to 10 and close the stream in while
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Aiphago commented on HDFS-14986:
Hi [~linyiqun],Thank you for your valuable advice.I improve the patch as
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Aiphago updated HDFS-14986:
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Attachment: HDFS-14986.005.patch
> ReplicaCachingGetSpaceUsed throws ConcurrentModificationException
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Aiphago commented on HDFS-14986:
Hi
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Aiphago commented on HDFS-14986:
Hi [~linyiqun],Thank you for your valuable advice.And now
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Aiphago updated HDFS-14986:
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Attachment: HDFS-14986.004.patch
> ReplicaCachingGetSpaceUsed throws ConcurrentModificationException
>
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Aiphago commented on HDFS-14986:
hi [~jianliang.wu], I just assign this Jira to myself, please feel free
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Aiphago reassigned HDFS-14986:
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Assignee: Aiphago (was: Ryan Wu)
> ReplicaCachingGetSpaceUsed throws
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Aiphago commented on HDFS-14986:
Hi [~linyiqun],Thank you for your valuable advice.In previous patch I
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Aiphago updated HDFS-14986:
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Attachment: HDFS-14986.003.patch
> ReplicaCachingGetSpaceUsed throws ConcurrentModificationException
>
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Aiphago commented on HDFS-14986:
Hi [~linyiqun],I updata the patch.Can you review this
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Aiphago updated HDFS-14986:
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Attachment: HDFS-14986.002.patch
> ReplicaCachingGetSpaceUsed throws ConcurrentModificationException
>
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Aiphago commented on HDFS-14986:
Thanks for your advice, I'll fix later.
> ReplicaCachingGetSpaceUsed
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Aiphago commented on HDFS-14986:
Here is the patch for the trunk can [~leosun08] [~hexiaoqiao]
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Aiphago updated HDFS-14986:
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Attachment: HDFS-14986.001.patch
> ReplicaCachingGetSpaceUsed throws ConcurrentModificationException
>
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Aiphago commented on HDFS-14986:
I means I can fix the dead lock problem with add dataset lock,my first
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Aiphago commented on HDFS-14986:
We use the branch before 2.8 with the synchronized,and we fix the
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Aiphago commented on HDFS-14986:
"DataNode: [... #283 daemon prio=5 os_prio=0 tid=0x7fd9826a7800
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Aiphago commented on HDFS-14986:
I would like to submit a patch to try to fix this bug later.
>
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Aiphago commented on HDFS-14986:
In -HDFS-14313- we found same concurrent problem before base our hadoop
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Aiphago commented on HDFS-14836:
Hi [~jojochuang],I run TestDFSUpgradeWithHA on local with the patch,and
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Aiphago commented on HDFS-14836:
Hi [~jojochuang] I update the code can you help review this again?
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Aiphago updated HDFS-14836:
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Attachment: HDFS-14836-trunk-001.patch
> FileIoProvider should not increase FileIoErrors metric in datanode
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Aiphago commented on HDFS-14836:
Thanks [~jojochuang] for the comment.
{quote}it would be the best if we
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Aiphago updated HDFS-14836:
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Affects Version/s: (was: 2.9.1)
> FileIoProvider should not increase FileIoErrors metric in datanode
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Aiphago commented on HDFS-14836:
Hi [~jojochuang] can you help review this one? Thanks very much.
>
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Aiphago updated HDFS-14836:
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Attachment: HDFS-14836.patch
> FileIoProvider should not increase FileIoErrors metric in datanode volume
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Aiphago commented on HDFS-14836:
Hi [~jojochuang] thxs for your attention.
like HDFS-2054 "Broken
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Aiphago updated HDFS-14836:
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Summary: FileIoProvider should not increase FileIoErrors metric in datanode
volume metric (was:
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Aiphago updated HDFS-14836:
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Description:
I found that FileIoErrors metric will increase in
BlockSender.sendPacket(),when use
Aiphago created HDFS-14836:
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Summary: FileIoProvider will increase FileIoErrors metric in
datanode volume metric
Key: HDFS-14836
URL: https://issues.apache.org/jira/browse/HDFS-14836
Project: Hadoop HDFS
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