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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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Hudson commented on HDFS-7859:
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SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12878 (See
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Kai Zheng commented on HDFS-7859:
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[~Sammi], would you help with the release notes? Thanks again!
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Kai Zheng commented on HDFS-7859:
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The building looks good. Will commit it shortly.
> Erasure Coding:
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Hadoop QA commented on HDFS-7859:
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Kai Zheng commented on HDFS-7859:
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Manually triggered, see if it works.
> Erasure Coding: Persist erasure
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Kai Zheng commented on HDFS-7859:
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Some issues like this and HDFS-12395 don't build, not sure what's wrong.
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Kai Zheng commented on HDFS-7859:
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Thanks Sammi for the update. The latest patch LGTM. +1 pending on the
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Hadoop QA commented on HDFS-7859:
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Kai Zheng commented on HDFS-7859:
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Sammi, please rebase this. Applying to the latest trunk failed.
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SammiChen commented on HDFS-7859:
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Thanks [~eddyxu] for the comments! If a policy is disabled because of
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Lei (Eddy) Xu commented on HDFS-7859:
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Thanks for the updates, [~Sammi]. LGTM overall. +1 pending.
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Kai Zheng commented on HDFS-7859:
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Thanks Sammi for the update and great work. In addition to the off-line
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Hadoop QA commented on HDFS-7859:
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SammiChen commented on HDFS-7859:
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Thanks [~eddyxu] and [~drankye] for review the patch and provide very
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Kai Zheng commented on HDFS-7859:
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bq. Checking file / directory that is using this particular policy is a
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Lei (Eddy) Xu commented on HDFS-7859:
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Hi, [~Sammi]
Thanks for the newly updated patch. It is much
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Kai Zheng commented on HDFS-7859:
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Thanks Sammi for the update. The patch seems in much better form.
1. Do
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Hadoop QA commented on HDFS-7859:
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Kai Zheng commented on HDFS-7859:
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HDFS-12395 handles edit log related changes as part of this work.
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Kai Zheng commented on HDFS-7859:
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Unfortunately I still found lots of not-so-relevant changes here. The
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Kai Zheng commented on HDFS-7859:
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Thanks [~Sammi] for the update! I'm happy to see the patch is very
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Hadoop QA commented on HDFS-7859:
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Kai Zheng commented on HDFS-7859:
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bq. I would prefer to keep the unit test. More test, better quality.
I
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SammiChen commented on HDFS-7859:
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Thanks [~drankye] for quick review!
bq. 1. Did you notice some failure
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Kai Zheng commented on HDFS-7859:
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7. "HDFS-8140" should be HDFS-11467 instead, please update the comments.
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Kai Zheng commented on HDFS-7859:
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6. Could we have a separate issue to refactor the existing codes,
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Kai Zheng commented on HDFS-7859:
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Continued.
1. Better to fix the existing text by the way. "does not
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Hadoop QA commented on HDFS-7859:
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Kai Zheng commented on HDFS-7859:
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Thanks [~Sammi] for the update!
Some comments so far:
1. Did you notice
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Kai Zheng commented on HDFS-7859:
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We want to stabilize the API before BETA 1, that includes API names. I'm
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Kai Zheng commented on HDFS-7859:
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bq. Are only the number of policies persisted? It looks off to me. It
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SammiChen commented on HDFS-7859:
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[~eddyxu] mentioned upgrade and downgrade, it's a good question. Not
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SammiChen commented on HDFS-7859:
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Hi [~eddyxu], thanks for reviewing the patch! Persist erasure coding
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Lei (Eddy) Xu commented on HDFS-7859:
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Hi, [~Sammi]
Thanks for the latest patch. I have some questions
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Hadoop QA commented on HDFS-7859:
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Kai Zheng commented on HDFS-7859:
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As there are particular interests and requirements to support more
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Hadoop QA commented on HDFS-7859:
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Kai Zheng commented on HDFS-7859:
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Thanks [~Sammi] for taking this and updating the patch. I submitted it
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SammiChen commented on HDFS-7859:
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This JIRA will focus on persist erasure coding policies into fsImage,
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Hadoop QA commented on HDFS-7859:
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Wei-Chiu Chuang commented on HDFS-7859:
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Filed HDFS-11467 for OIV/OEV improvement.
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Wei-Chiu Chuang commented on HDFS-7859:
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Sure. I'll file OIV/OEV improvement jiras.
> Erasure
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Andrew Wang commented on HDFS-7859:
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I think we've tabled this JIRA for now, so not very high urgency. We
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Wei-Chiu Chuang commented on HDFS-7859:
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Hello [~andrew.wang] [~drankye] [~xinwei] [~zhz]
Appreciate
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Andrew Wang commented on HDFS-7859:
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Appreciate the comments Kai, inline:
bq. Making the policy
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Kai Zheng commented on HDFS-7859:
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Thanks Andrew for working on this and bringing up the discussion.
1.
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Andrew Wang commented on HDFS-7859:
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I thought about this JIRA some more, and had two questions I wanted
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Surendra Singh Lilhore commented on HDFS-7859:
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Thanks [~andrew.wang].
bq. are you interested
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Andrew Wang commented on HDFS-7859:
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Thanks for the comments Zhe, inline,
bq. Other than "ID/name that
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Zhe Zhang commented on HDFS-7859:
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Thanks for the thoughts Andrew. I think HDFS-11314 is indeed necessary
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Andrew Wang commented on HDFS-7859:
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I re-read through the history of this JIRA, and it seems like we've
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Hadoop QA commented on HDFS-7859:
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Surendra Singh Lilhore commented on HDFS-7859:
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sure, I will update the patch..
> Erasure
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SammiChen commented on HDFS-7859:
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Thanks [~surendrasingh] for contributing to this task. Would you please
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SammiChen commented on HDFS-7859:
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Hi Surendra, thanks for working on it! One suggestion is you should
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Kai Zheng commented on HDFS-7859:
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Any update or do you need any help, Xinwei? Thanks.
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Xinwei Qin commented on HDFS-7859:
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Sorry for attaching the wrong patch, not the latest one, I will
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Xinwei Qin commented on HDFS-7859:
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Attach the new patch to fix the only TestOfflineEditsViewer failure.
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Xinwei Qin commented on HDFS-7859:
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Hi, [~zhz],
Have updated the patch with your comments and fixed
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Zhe Zhang commented on HDFS-7859:
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Thanks [~xinwei] for the update! Patch LGTM overall. A few comments:
#
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Xinwei Qin commented on HDFS-7859:
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Hi, [~zhz]
I have updated the patch. About your comments, I have
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Xinwei Qin commented on HDFS-7859:
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Hi, [~zhz]
I have updated the patch. About your comments, I have
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Xinwei Qin commented on HDFS-7859:
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Thanks for your comments, [~zhz], I will update the patch shortly.
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Zhe Zhang commented on HDFS-7859:
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A few more comments:
# I think we should be more clear in code and
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Zhe Zhang commented on HDFS-7859:
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Thanks for the comment Kai. Even without the patch in this JIRA, we are
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Kai Zheng commented on HDFS-7859:
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I remembered what we have confirmed is for phase-1 we have some built-in
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Zhe Zhang commented on HDFS-7859:
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Thanks [~xinwei] much for the work. I think we should prioritize this
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Xinwei Qin commented on HDFS-7859:
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Rebased patch still have some test failure, I'm doing my best to fix
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Zhe Zhang commented on HDFS-7859:
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Thanks!
> Erasure Coding: Persist erasure coding policies in NameNode
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Xinwei Qin commented on HDFS-7859:
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[~zhz], it's better to have this in 3.0, rebasing and perfect this
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Zhe Zhang commented on HDFS-7859:
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I think this is a blocker for EC release in 3.0-alpah1. [~xinwei]
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Kai Zheng commented on HDFS-7859:
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Yeah. We might also need to add some tests.
> Erasure Coding: Persist
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Xinwei Qin commented on HDFS-7859:
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Need to update patch to fix the checkstyles and relevant unit test
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Hadoop QA commented on HDFS-7859:
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Xinwei Qin commented on HDFS-7859:
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[~rakeshr] [~drankye], and [~zhz], thanks for your comments and
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Zhe Zhang commented on HDFS-7859:
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Thanks Kia and Rakesh for reactivating the discussion.
I agree that at
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Rakesh R commented on HDFS-7859:
bq. I thought many considerations originally targeted for the issue have
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Rakesh R commented on HDFS-7859:
bq. For the builtin schema and policies, IIRC, there was a consideration
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Kai Zheng commented on HDFS-7859:
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bq. IIUC, persistence is more necessary when we supports custom schemas,
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Rakesh R commented on HDFS-7859:
The proposed patch in this JIRA handles saving and loading the schema in
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Kai Zheng commented on HDFS-7859:
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Should this be a blocker for 3.0 release? As multiple codecs, schemas
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Xinwei Qin commented on HDFS-7859:
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Hi, [~drankye], I will proceed to fill this jira recently.
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Hadoop QA commented on HDFS-7859:
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Kai Zheng commented on HDFS-7859:
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Hello [~xinwei],
According to discussions in HDFS-7337 and related
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