[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-05-05 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14529866#comment-14529866 ] Zhe Zhang commented on HDFS-7859: - Cool! I just registered. Thanks for organizing it Allen.

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-05-05 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14529858#comment-14529858 ] Zhe Zhang commented on HDFS-7859: - [~aw] Could you explain a bit what this

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-05-05 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14529562#comment-14529562 ] Kai Zheng commented on HDFS-7859: - Nicholas, This was already move out of HDFS-7285 you

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-05-05 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14529859#comment-14529859 ] Allen Wittenauer commented on HDFS-7859: It means you haven't been paying attention

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-05-05 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14529040#comment-14529040 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- Please do not commit this JIRA to

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-30 Thread Xinwei Qin (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14521029#comment-14521029 ] Xinwei Qin commented on HDFS-7859: --- The 003 patch removes MODIFY and REMOVE ECSchema

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-30 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14521376#comment-14521376 ] Hadoop QA commented on HDFS-7859: - \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ ||

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-29 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14518754#comment-14518754 ] Zhe Zhang commented on HDFS-7859: - [~aw] Thanks again for bringing in the feature-branch

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-28 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14517414#comment-14517414 ] Allen Wittenauer commented on HDFS-7859: P.S., thanks for letting me use this issue

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-28 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14517393#comment-14517393 ] Allen Wittenauer commented on HDFS-7859: bq. 263m 35s Youch. Just under the

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-28 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14516609#comment-14516609 ] Hadoop QA commented on HDFS-7859: - \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ ||

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-27 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14515030#comment-14515030 ] Allen Wittenauer commented on HDFS-7859: test-patch.sh reads the name of the patch,

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-27 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14514890#comment-14514890 ] Zhe Zhang commented on HDFS-7859: - [~aw] I quickly went through HDFS-7285 sub tasks. If

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-27 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14514233#comment-14514233 ] Allen Wittenauer commented on HDFS-7859: (now we just need a submit button. lol)

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-27 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14516309#comment-14516309 ] Allen Wittenauer commented on HDFS-7859: FYI, there are now two of these running:

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-27 Thread Allen Wittenauer (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14514718#comment-14514718 ] Allen Wittenauer commented on HDFS-7859: I did some playing with a test jira this

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-27 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14514629#comment-14514629 ] Zhe Zhang commented on HDFS-7859: - Thanks Allen. Do you know why Submit Patch isn't

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-27 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14516433#comment-14516433 ] Hadoop QA commented on HDFS-7859: - \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ ||

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-16 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14498895#comment-14498895 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- HDFS-8062 does note require this

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-16 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14498847#comment-14498847 ] Kai Zheng commented on HDFS-7859: - [~szetszwo] I don't have much time to sort the complete

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-15 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14497306#comment-14497306 ] Kai Zheng commented on HDFS-7859: - [~szetszwo], bq.Since we don't not yet support

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-15 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14497447#comment-14497447 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- ... We had already persisted some

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-15 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14497485#comment-14497485 ] Kai Zheng commented on HDFS-7859: - bq.What do you mean? Could you give an example? Well, my

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-15 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495853#comment-14495853 ] Kai Zheng commented on HDFS-7859: - Hi [~szetszwo], Per your request I updated the doc in

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Xinwei Qin (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14493702#comment-14493702 ] Xinwei Qin commented on HDFS-7859: --- OK, I will track it. Erasure Coding: Persist EC

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14493695#comment-14493695 ] Kai Zheng commented on HDFS-7859: - Note I have updated the patch in HDFS-7866 aligning with

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Xinwei Qin (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14493699#comment-14493699 ] Xinwei Qin commented on HDFS-7859: --- [~drankye], thanks for your comments. {quote} 1.

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Xinwei Qin (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14493703#comment-14493703 ] Xinwei Qin commented on HDFS-7859: --- OK, I will track it. Erasure Coding: Persist EC

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Xinwei Qin (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14493704#comment-14493704 ] Xinwei Qin commented on HDFS-7859: --- OK, I will track it. Erasure Coding: Persist EC

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495498#comment-14495498 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- The patch under this JIRA handles

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495546#comment-14495546 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- ... schema name for the ID purpose.

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495553#comment-14495553 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- ... We would persist the whole

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Zhe Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495442#comment-14495442 ] Zhe Zhang commented on HDFS-7859: - [~szetszwo] / [~drankye]: The [phasing plan |

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495556#comment-14495556 ] Kai Zheng commented on HDFS-7859: - bq.Using schema name as ID As we would not make it heavy

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495493#comment-14495493 ] Kai Zheng commented on HDFS-7859: - Hi [~zhz], Thanks for taking care of this and your good

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495517#comment-14495517 ] Kai Zheng commented on HDFS-7859: - bq.we don't know what to persist. For example, should we

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495560#comment-14495560 ] Kai Zheng commented on HDFS-7859: - bq.How can we be sure that the schema object format

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14494933#comment-14494933 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- I have the following questions: -

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495040#comment-14495040 ] Kai Zheng commented on HDFS-7859: - Hi [~szetszwo], thanks for taking care of this. These

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495049#comment-14495049 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- ... The overall design and

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495059#comment-14495059 ] Kai Zheng commented on HDFS-7859: - HDFS-7337 is rather large, we're implementing its

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-14 Thread Tsz Wo Nicholas Sze (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14495089#comment-14495089 ] Tsz Wo Nicholas Sze commented on HDFS-7859: --- I just want to make sure we have the

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-13 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14493484#comment-14493484 ] Kai Zheng commented on HDFS-7859: - Thanks [~xinwei] for the great work! Some comments or

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-13 Thread Xinwei Qin (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14492394#comment-14492394 ] Xinwei Qin commented on HDFS-7859: --- Hi [~drankye] The patch has been completed, but is

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-12 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14491942#comment-14491942 ] Kai Zheng commented on HDFS-7859: - Any update or question? Thanks. Erasure Coding:

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-09 Thread Xinwei Qin (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14487291#comment-14487291 ] Xinwei Qin commented on HDFS-7859: --- Hi [~drankye], Thanks for your clarification and

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-09 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14487072#comment-14487072 ] Kai Zheng commented on HDFS-7859: - Hi [~xinwei], About persisting schema object, I guess

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-07 Thread Vinayakumar B (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14482766#comment-14482766 ] Vinayakumar B commented on HDFS-7859: - bq. When we have this work done, we may also

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-03 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14395186#comment-14395186 ] Kai Zheng commented on HDFS-7859: - When we have this work done, we may also have the idea

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-03 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14395184#comment-14395184 ] Kai Zheng commented on HDFS-7859: - I would clarify here that this issue would focus on how

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-02 Thread Xinwei Qin (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14393895#comment-14393895 ] Xinwei Qin commented on HDFS-7859: --- Hi, [~drankye], I'm interested in this issue, if you

[jira] [Commented] (HDFS-7859) Erasure Coding: Persist EC schemas in NameNode

2015-04-02 Thread Kai Zheng (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-7859?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14393901#comment-14393901 ] Kai Zheng commented on HDFS-7859: - Great, please take it. Thanks. Erasure Coding: Persist