[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16450793#comment-16450793 ] Hudson commented on HDFS-11817: --- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14057 (See

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16444720#comment-16444720 ] Wei-Chiu Chuang commented on HDFS-11817: I filed HDFS-13486 to initiate the backport effort. Since

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16444708#comment-16444708 ] Wei-Chiu Chuang commented on HDFS-11817: I'm trying to backport this to branch-2.7. There are

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16129868#comment-16129868 ] Vinayakumar B commented on HDFS-11817: -- bq. I feel, this can be merged to branch-2.7 as well. +1 > A

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16128995#comment-16128995 ] Brahma Reddy Battula commented on HDFS-11817: - I feel, this can be merged to {{branch-2.7}} as

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16025525#comment-16025525 ] Hudson commented on HDFS-11817: --- SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11785 (See

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16025471#comment-16025471 ] Daryn Sharp commented on HDFS-11817: +1 I would be nice if this recovery code was cleaned up someday,

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16020510#comment-16020510 ] Hadoop QA commented on HDFS-11817: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16020252#comment-16020252 ] Kihwal Lee commented on HDFS-11817: --- In trunk, there already is a logic to weed out null StorageInfo

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16019886#comment-16019886 ] Kihwal Lee commented on HDFS-11817: --- Two test failures are real. {noformat}

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16018224#comment-16018224 ] Hadoop QA commented on HDFS-11817: -- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016472#comment-16016472 ] Ravi Prakash commented on HDFS-11817: - Thanks Kihwal! I've filed

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016420#comment-16016420 ] Kihwal Lee commented on HDFS-11817: --- Hi, [~raviprak]. We've seen what you described above. It is not

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16016330#comment-16016330 ] Ravi Prakash commented on HDFS-11817: - Thanks for your investigation Kihwal! I am seeing something

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16014712#comment-16014712 ] Kihwal Lee commented on HDFS-11817: --- *Summary:* The observation of the incident resulted in discovery

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16014703#comment-16014703 ] Kihwal Lee commented on HDFS-11817: --- *Details of the NPE:* The JVM did produce a stacktrace on the very

[jira] [Commented] (HDFS-11817) A faulty node can cause a lease leak and NPE on accessing data

[ https://issues.apache.org/jira/browse/HDFS-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16010646#comment-16010646 ] Kihwal Lee commented on HDFS-11817: --- There are two possible immediate fixes that can be implemented. -