[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-20 Thread Wei-Chiu Chuang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134588#comment-16134588 ] Wei-Chiu Chuang commented on HDFS-11303: Thanks for initiating the work, and look forward to more

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-20 Thread Chen Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16134583#comment-16134583 ] Chen Zhang commented on HDFS-11303: --- Thanks [~jzhuge] a lot for pushing this issue forward. I'm sorry

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16124474#comment-16124474 ] John Zhuge commented on HDFS-11303: --- Committed to branch-2. > Hedged read might hang infinitely if read

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread Hudson (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16124429#comment-16124429 ] Hudson commented on HDFS-11303: --- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12174 (See

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread Wei-Chiu Chuang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16124411#comment-16124411 ] Wei-Chiu Chuang commented on HDFS-11303: +1. Thanks Chen Zhang for reporting the issue and thanks

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16123717#comment-16123717 ] John Zhuge commented on HDFS-11303: --- TestDirectoryScanner was known to be flaky: {noformat} Tests run:

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16123632#comment-16123632 ] John Zhuge commented on HDFS-11303: --- Saw TestDataNodeVolumeFailureReporting failure in Aug 10 qbt:

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16123628#comment-16123628 ] John Zhuge commented on HDFS-11303: --- Saw TestDecommissioningStatus failure in Jul 28 qbt: {noformat} For

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16123625#comment-16123625 ] John Zhuge commented on HDFS-11303: --- Saw it in Aug 6 qbt: {noformat} For more details, see

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread Wei-Chiu Chuang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16123481#comment-16123481 ] Wei-Chiu Chuang commented on HDFS-11303: Thanks John!

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16123133#comment-16123133 ] Hadoop QA commented on HDFS-11303: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-11 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16123008#comment-16123008 ] John Zhuge commented on HDFS-11303: --- TestDFSStripedInputStreamWithRandomECPolicy passed for me locally.

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-10 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16122629#comment-16122629 ] Hadoop QA commented on HDFS-11303: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-10 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16122411#comment-16122411 ] Hadoop QA commented on HDFS-11303: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-10 Thread Wei-Chiu Chuang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16122161#comment-16122161 ] Wei-Chiu Chuang commented on HDFS-11303: Hi Chen Zhang. Your 002 patch is mostly good. I updated

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-08-07 Thread Wei-Chiu Chuang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16117622#comment-16117622 ] Wei-Chiu Chuang commented on HDFS-11303: [~zhangchen] ping. Would you still like to work on this

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-13 Thread Wei-Chiu Chuang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16047945#comment-16047945 ] Wei-Chiu Chuang commented on HDFS-11303: Hi [~zhangchen], thanks for filing the jira and posting

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-12 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16046866#comment-16046866 ] John Zhuge commented on HDFS-11303: --- Thanks [~zhangchen]. Unfortunately I will be out of town for a

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-12 Thread Chen Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16046574#comment-16046574 ] Chen Zhang commented on HDFS-11303: --- [~jzhuge] thanks for your help, I've fixed the checkstyle error.

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-12 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16046504#comment-16046504 ] Hadoop QA commented on HDFS-11303: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-11 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16045862#comment-16045862 ] Hadoop QA commented on HDFS-11303: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-07 Thread John Zhuge (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16041806#comment-16041806 ] John Zhuge commented on HDFS-11303: --- [~zhangchen] Thanks for the contribution. Could you please fix the

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-06-06 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16040119#comment-16040119 ] Hadoop QA commented on HDFS-11303: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-24 Thread Chen Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15837255#comment-15837255 ] Chen Zhang commented on HDFS-11303: --- Got it, thanks a lot for your explanation, Stack. > Hedged read

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-24 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15836371#comment-15836371 ] stack commented on HDFS-11303: -- Hey [~alicezhangchen] You got an email when Andrew made state changes to this

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-16 Thread Chen Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15824141#comment-15824141 ] Chen Zhang commented on HDFS-11303: --- Hi Andrew, I’m a newbie to apache community, HDFS-11303 is the

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-10 Thread Hadoop QA (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15816550#comment-15816550 ] Hadoop QA commented on HDFS-11303: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-09 Thread Chen Zhang (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15813527#comment-15813527 ] Chen Zhang commented on HDFS-11303: --- Stack, thanks for your comments. Yes, the test is just to verify,

[jira] [Commented] (HDFS-11303) Hedged read might hang infinitely if read data from all DN failed

2017-01-09 Thread stack (JIRA)
[ https://issues.apache.org/jira/browse/HDFS-11303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15812572#comment-15812572 ] stack commented on HDFS-11303: -- Patch LGTM. Your patch allows that the primary read might still complete