SammiChen created HDFS-13762:
Summary: Support non-volatile memory or storage class memory(SCM)
in HDFS cache
Key: HDFS-13762
URL: https://issues.apache.org/jira/browse/HDFS-13762
Project: Hadoop HDFS
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SammiChen commented on HDFS-13642:
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[~xiaochen], sorry I didn't notice the second
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SammiChen commented on HDFS-13642:
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Right, the current {{hasErasureCodingPolicy}} doesn't check if it's
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SammiChen commented on HDFS-13642:
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Some comments,
1. *private static final int BLOCK_SIZE = 1 << 20;
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SammiChen commented on HDFS-13642:
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[~xiaochen], agree, NN should reject the request when the block size
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SammiChen updated HDFS-13540:
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Resolution: Fixed
Target Version/s: 3.0.3 (was: 3.0.4)
Status: Resolved (was:
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SammiChen commented on HDFS-13540:
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+1. Thanks [~xiaochen] for the contribution. Committed to trunk,
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SammiChen updated HDFS-13540:
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Fix Version/s: 3.0.3
3.1.1
3.2.0
> DFSStripedInputStream should
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SammiChen commented on HDFS-13540:
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Hi Xiao, the overall idea looks good to me.
1. There are two
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SammiChen commented on HDFS-13540:
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[~xiaochen], thanks for the explanation. It makes sense to change the
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SammiChen commented on HDFS-13540:
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Hi [~xiaochen], thanks for working on this!
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SammiChen edited comment on HDFS-13388 at 4/10/18 8:22 AM:
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Hi [~LiJinglun] and
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SammiChen commented on HDFS-13388:
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Hi [~LiJinglun] and [~elgoiri], branch-2.9 suffers build failure
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SammiChen updated HDFS-11600:
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Component/s: erasure-coding
> Refactor TestDFSStripedOutputStreamWithFailure test classes
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SammiChen updated HDFS-10183:
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Fix Version/s: (was: 2.9.1)
> Prevent race condition during class initialization
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SammiChen updated HDFS-13337:
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Target Version/s: 2.10.0, 2.9.2 (was: 2.10.0, 2.9.1)
> Backport HDFS-4275 to branch-2.9
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SammiChen updated HDFS-11885:
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Target Version/s: 2.8.3, 3.2.0, 2.9.2 (was: 2.8.3, 2.9.1, 3.2.0)
> createEncryptionZone should not block
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SammiChen updated HDFS-12257:
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Target Version/s: 2.8.3, 3.2.0, 2.9.2 (was: 2.8.3, 2.9.1, 3.2.0)
> Expose getSnapshottableDirListing as
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SammiChen updated HDFS-13051:
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Target Version/s: 2.10.0, 2.8.4, 2.7.6, 3.0.2, 2.9.2 (was: 2.10.0, 2.9.1,
2.8.4, 2.7.6, 3.0.2)
> dead
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SammiChen updated HDFS-13174:
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Target Version/s: 3.0.1, 2.8.4, 2.7.6, 2.9.2 (was: 2.9.1, 3.0.1, 2.8.4,
2.7.6)
> hdfs mover -p /path
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SammiChen updated HDFS-11600:
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Fix Version/s: (was: 3.2.0)
> Refactor TestDFSStripedOutputStreamWithFailure test classes
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SammiChen updated HDFS-11600:
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Target Version/s: 3.1.0, 3.0.2 (was: 3.1.0)
> Refactor TestDFSStripedOutputStreamWithFailure test
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SammiChen updated HDFS-11600:
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Resolution: Fixed
Fix Version/s: 3.2.0
3.0.2
3.1.0
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SammiChen reassigned HDFS-11600:
Assignee: SammiChen
> Refactor TestDFSStripedOutputStreamWithFailure test classes
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SammiChen commented on HDFS-11600:
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Thanks [~xiaochen] for the review. I uploaded 007 patch to address
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SammiChen updated HDFS-11600:
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Attachment: HDFS-11600.007.patch
> Refactor TestDFSStripedOutputStreamWithFailure test classes
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SammiChen commented on HDFS-11600:
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Thanks [~xiaochen] for the comments.
bq. Do you know why this range
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SammiChen updated HDFS-11600:
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Attachment: HDFS-11600.006.patch
> Refactor TestDFSStripedOutputStreamWithFailure test classes
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SammiChen updated HDFS-11600:
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Attachment: HDFS-11600.005.patch
> Refactor TestDFSStripedOutputStreamWithFailure test classes
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SammiChen edited comment on HDFS-11600 at 3/12/18 8:37 AM:
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Hi [~rakeshr],
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SammiChen commented on HDFS-11600:
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Hi [~rakeshr], thanks for the comments. I will upload a new patch to
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SammiChen commented on HDFS-11600:
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Hi [~rakeshr], do you have time to help review the patch?
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SammiChen commented on HDFS-11600:
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Handle javac issues and improve the {{testMultipleDatanodeFailure56}}
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SammiChen updated HDFS-11600:
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Attachment: HDFS-11600.004.patch
> Refactor TestDFSStripedOutputStreamWithFailure test classes
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SammiChen commented on HDFS-12654:
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Hi, [~Nuke] and [~iwasakims], seem it's not a issue after the
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SammiChen commented on HDFS-11600:
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The output links in last build expired. Try to trigger the build
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SammiChen commented on HDFS-11885:
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Is it still on target for 2.9.1? If not, can we push this out from
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SammiChen edited comment on HDFS-12257 at 3/2/18 2:29 AM:
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Hi [~HuafengWang],
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SammiChen commented on HDFS-12257:
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Hi [~HuafengWang], does this target for 2.9.1? If not, can we push
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SammiChen commented on HDFS-11600:
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I uploaded a new patch based on Andrew's 002 patch. The idea is to
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SammiChen updated HDFS-11600:
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Attachment: HDFS-11600.003.patch
> Refactor TestDFSStripedOutputStreamWithFailure test classes
>
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SammiChen updated HDFS-11600:
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Status: Patch Available (was: Open)
> Refactor TestDFSStripedOutputStreamWithFailure test classes
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SammiChen commented on HDFS-11600:
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Hi [~andrew.wang], the idea of using JUnit parameterize to really
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SammiChen commented on HDFS-12462:
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Sure. Thanks [~liaoyuxiangqin] for be interested in this task.
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SammiChen commented on HDFS-12860:
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Just come back from a long vacation. Sorry for the late response.
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SammiChen commented on HDFS-12860:
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Hi [~eddyxu], thanks for report the issue and work on it.
1. It's
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SammiChen commented on HDFS-12915:
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bq. IIRC the unit test failed because %02x was printing as a literal,
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SammiChen commented on HDFS-12915:
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Thanks [~jojochuang] for reporting and working on it. Back to the
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SammiChen commented on HDFS-12840:
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Thanks [~eddyxu] for the contribution! The latest patch LGTM and +1.
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SammiChen commented on HDFS-12896:
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Hi [~candychencan], HDFS-12308 is about to provide a new API other
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SammiChen commented on HDFS-12896:
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Hi [~candychencan], sure, welcome to contribute to the community!
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SammiChen commented on HDFS-12840:
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Hi [~eddyxu], TestOfflineEditsViewer with editsStored.03 can be
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SammiChen commented on HDFS-12896:
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Hi [~candychencan], thanks for reporting this! Currently it's the
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SammiChen commented on HDFS-12840:
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Thanks [~eddyxu] ! The latest patch looks overall good.
1.
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SammiChen commented on HDFS-12840:
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Hi Eddy, thanks for working on it.
some comments here,
1.
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SammiChen commented on HDFS-12840:
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Hi [~eddyxu], thanks for reporting and fix this. I'm not able to
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SammiChen commented on HDFS-12682:
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HI [~xiaochen], thanks for the update. The patch looks overall good.
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SammiChen commented on HDFS-12686:
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Hi [~jojochuang], this JIRA is closely related with HDFS-12682. I was
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SammiChen reassigned HDFS-12046:
Assignee: SammiChen (was: luhuichun)
> Hadoop CRC implementation using Intel ISA-L library
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SammiChen commented on HDFS-12682:
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Hi [~xiaochen], thanks for reporting this issue. Inspired by your
SammiChen created HDFS-12686:
Summary: Erasure coding system policy state is not correctly saved
and loaded during real cluster restart
Key: HDFS-12686
URL: https://issues.apache.org/jira/browse/HDFS-12686
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SammiChen commented on HDFS-7337:
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Hi [~xiaochen], HDFS-7859 is for persist EC policy in protobuffer
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SammiChen commented on HDFS-12613:
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HDFS-12672 is fired for track. Will prepare a Window environment
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SammiChen reassigned HDFS-12672:
Assignee: SammiChen
> Verify erasure coding native code on Windows platform
>
SammiChen created HDFS-12672:
Summary: Verify erasure coding native code on Windows platform
Key: HDFS-12672
URL: https://issues.apache.org/jira/browse/HDFS-12672
Project: Hadoop HDFS
Issue
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SammiChen commented on HDFS-11467:
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Thanks [~HuafengWang] for working on it!
1. Suggest move the new
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SammiChen commented on HDFS-12575:
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Hi [~eddyxu], sure, I will work on it. I'm not clear about the detail
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SammiChen commented on HDFS-12613:
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Hi [~eddyxu], agree. Check NULL pointer in native code is a
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SammiChen commented on HDFS-12613:
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Hi [~eddyxu], thanks for reporting and working on it.
1. Apart
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SammiChen commented on HDFS-12569:
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Hi Andrew,
Next week is PRC National Day. We will all take 1 week
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SammiChen commented on HDFS-7337:
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Hi [~andrew.wang], the release note is ready. Is there anything I need
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SammiChen commented on HDFS-12497:
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Thanks Huafeng for taking over the task!
> Re-enable
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SammiChen commented on HDFS-12399:
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I double checked test case failures. They are not relevant.
Ping
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SammiChen commented on HDFS-12497:
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I see the {{testMultipleDatanodeFailure56}} failure too. By reducing
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SammiChen commented on HDFS-12449:
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Thanks [~eddyxu] for review and commit the patch!
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SammiChen reassigned HDFS-12497:
Assignee: SammiChen
> Re-enable TestDFSStripedOutputStreamWithFailure tests
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SammiChen commented on HDFS-12447:
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Build failed at step "Apache Hadoop Client Packaging Invariants" and
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SammiChen updated HDFS-12399:
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Attachment: HDFS-12399.000.patch
Initial patch.
> Improve erasure coding codec framework adding more
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SammiChen commented on HDFS-12449:
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Hi [~eddyxu], do you have time to take a look at the patch? I double
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SammiChen updated HDFS-12447:
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Attachment: HDFS-12447.004.patch
Rebase the patch against trunk.
> Refactor addErasureCodingPolicy
>
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SammiChen commented on HDFS-12395:
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Thanks [~kihwal] for the reminder of taking care the NN layout
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SammiChen commented on HDFS-12395:
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Hi, [~brahmareddy], thanks for the reminder. I will address these two
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SammiChen updated HDFS-12447:
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Attachment: HDFS-12447.002.patch
Improve the patch after offline discussion with Kai.
> Refactor
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SammiChen updated HDFS-12460:
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Attachment: HDFS-12460.001.patch
Initial patch.
> make addErasureCodingPolicy an idempotent operation
>
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SammiChen updated HDFS-12460:
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Description: Make addErasureCodingPolicy an idempotent operation to
guarantee after HA switch,
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SammiChen updated HDFS-12460:
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Description: Make addErasureCodingPolicy an idempotent operation to
guarantee after HA switch, all edit
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SammiChen updated HDFS-12460:
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Issue Type: Improvement (was: Bug)
> make addErasureCodingPolicy an idempotent operation
>
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SammiChen updated HDFS-12460:
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Summary: make addErasureCodingPolicy an idempotent operation (was:
addErasureCodingPolicy should)
>
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SammiChen updated HDFS-12460:
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Summary: addErasureCodingPolicy should (was:
TestNamenodeRetryCache.testRetryCacheRebuild unit test case
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https://issues.apache.org/jira/browse/HDFS-12462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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SammiChen updated HDFS-12462:
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Labels: hdfs-ec-3.0-nice-to-have (was: )
> Erasure coding policy extra options should be sorted by key
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SammiChen updated HDFS-12462:
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Component/s: erasure-coding
> Erasure coding policy extra options should be sorted by key value
>
SammiChen created HDFS-12462:
Summary: Erasure coding policy extra options should be sorted by
key value
Key: HDFS-12462
URL: https://issues.apache.org/jira/browse/HDFS-12462
Project: Hadoop HDFS
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SammiChen updated HDFS-12447:
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Attachment: HDFS-12447.001.patch
> Refactor addErasureCodingPolicy
> ---
>
>
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SammiChen updated HDFS-12447:
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Status: Patch Available (was: Open)
> Refactor addErasureCodingPolicy
> ---
SammiChen created HDFS-12460:
Summary: TestNamenodeRetryCache.testRetryCacheRebuild unit test
case failure
Key: HDFS-12460
URL: https://issues.apache.org/jira/browse/HDFS-12460
Project: Hadoop HDFS
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https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16167239#comment-16167239
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SammiChen commented on HDFS-7859:
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Sure. Release note is ready. Thanks [~drankye], [~eddyxu],
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SammiChen updated HDFS-7859:
Release Note: Persist all built-in erasure coding policies and user defined
erasure coding policies into
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SammiChen updated HDFS-12449:
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Description:
TestReconstructStripedFile.testNNSendsErasureCodingTasks randomly cannot finish
in 60s
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SammiChen updated HDFS-12449:
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Status: Patch Available (was: Open)
> TestReconstructStripedFile.testNNSendsErasureCodingTasks randomly
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SammiChen updated HDFS-12449:
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Attachment: HDFS-12449.001.patch
> TestReconstructStripedFile.testNNSendsErasureCodingTasks randomly
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