[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14224107#comment-14224107 ] Vincent.Wei commented on HDFS-503: -- Is anybody know how to build this patch on Hadoop

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13156434#comment-13156434 ] Hemanth Makkapati commented on HDFS-503: Hey, I am a beginner with hadoop and

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13060343#comment-13060343 ] sri commented on HDFS-503: -- I have couple of questions, 1)With, Raid being setup, I am not able

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13060450#comment-13060450 ] sri commented on HDFS-503: -- I would like to know, if the stripes just act as a recovery option(when

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13060975#comment-13060975 ] dhruba borthakur commented on HDFS-503: --- 1. Raid has no impact on dfsadmin -report

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13048444#comment-13048444 ] sri commented on HDFS-503: -- Error in name node ERROR

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13048446#comment-13048446 ] Robert Chansler commented on HDFS-503: -- I'll look forward to reading your message when

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13042930#comment-13042930 ] Krishnaraj commented on HDFS-503: - Is there any stable version of Hadoop erasure coding.

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13043211#comment-13043211 ] dhruba borthakur commented on HDFS-503: --- source code in

[jira] [Commented] (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13043213#comment-13043213 ] Krishnaraj commented on HDFS-503: - I got this patch and I took the HDFS from

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12917481#action_12917481 ] Ramkumar Vadali commented on HDFS-503: -- @shravankumar, to get a basic idea of HDFS RAID,

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12917286#action_12917286 ] shravankumar commented on HDFS-503: --- @Ramkumar vadali.Thank you sir Where can i access the

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12916677#action_12916677 ] Ramkumar Vadali commented on HDFS-503: -- @shravankumar Quite a few bugs in raid have been

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12914757#action_12914757 ] shravankumar commented on HDFS-503: --- Can any one help me. In which stable version of hadoop

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12884405#action_12884405 ] Celina d´ Ávila Samogin commented on HDFS-503: -- I have to intend to propose

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12876178#action_12876178 ] shravankumar commented on HDFS-503: --- Thank you sir. Implement erasure coding as a layer

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12876187#action_12876187 ] shravankumar commented on HDFS-503: --- Hello sir, 1. what is the meaning for this srcPath

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12874514#action_12874514 ] shravankumar commented on HDFS-503: --- Hello sir, 1. what is the meaning for this

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12874518#action_12874518 ] shravankumar commented on HDFS-503: --- The tags(property,description) used in programming are

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12874902#action_12874902 ] Rodrigo Schmidt commented on HDFS-503: -- The tags are XML. There is no documentation for

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12873913#action_12873913 ] shravankumar commented on HDFS-503: --- Thank you. Implement erasure coding as a layer on

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12873571#action_12873571 ] shravankumar commented on HDFS-503: --- Thank you sir. I have one more query both raid1.txt

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12873572#action_12873572 ] shravankumar commented on HDFS-503: --- For raid1.txt and raid2.txt any DESIGN DIAGRAMS like

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12873589#action_12873589 ] Rodrigo Schmidt commented on HDFS-503: -- raid1.txt and raid2.txt are different patches.

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12861740#action_12861740 ] shravankumar commented on HDFS-503: --- Dear sir, I have downloaded the code for Implement

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12861924#action_12861924 ] Rodrigo Schmidt commented on HDFS-503: -- Hi, Can you provide more details on what you

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12775050#action_12775050 ] dhruba borthakur commented on HDFS-503: --- I am investigating Implement erasure

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12762538#action_12762538 ] dhruba borthakur commented on HDFS-503: --- {quote} +1 @author. The patch does not

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12754683#action_12754683 ] Hadoop QA commented on HDFS-503: -1 overall. Here are the results of testing the latest

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12754787#action_12754787 ] Tsz Wo (Nicholas), SZE commented on HDFS-503: - I created a separate JIRA

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12753349#action_12753349 ] Raghu Angadi commented on HDFS-503: --- This seems pretty useful. since this is done outside

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12749047#action_12749047 ] Tsz Wo (Nicholas), SZE commented on HDFS-503: - Took a quick look of the patch.

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12749081#action_12749081 ] dhruba borthakur commented on HDFS-503: --- Hi Nicholas, I agree with you completely. The

[jira] Commented: (HDFS-503) Implement erasure coding as a layer on HDFS

[ https://issues.apache.org/jira/browse/HDFS-503?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12735011#action_12735011 ] Hong Tang commented on HDFS-503: As a reference, FAST 09 has a paper that benchmarks the