[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14995268#comment-14995268 ] Yongjun Zhang commented on HDFS-9249: - Kicked off jenkins build at

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14995348#comment-14995348 ] Hadoop QA commented on HDFS-9249: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14994235#comment-14994235 ] Yongjun Zhang commented on HDFS-9249: - Thanks [~jojochuang] for the new rev, +1 pending jenkins. >

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14992339#comment-14992339 ] Hadoop QA commented on HDFS-9249: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14987840#comment-14987840 ] Yongjun Zhang commented on HDFS-9249: - BTW, it's a good find of yours about the try/catch code could

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14987826#comment-14987826 ] Yongjun Zhang commented on HDFS-9249: - Hi [~jojochuang], Thanks for the explanation. So {{namesystem}}

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14985581#comment-14985581 ] Wei-Chiu Chuang commented on HDFS-9249: --- The test failure is unrelated to this patch. The warning is

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14986437#comment-14986437 ] Yongjun Zhang commented on HDFS-9249: - Hi [~jojochuang], Thanks for reporting and working on the

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14986477#comment-14986477 ] Hadoop QA commented on HDFS-9249: - | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem ||

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14986491#comment-14986491 ] Wei-Chiu Chuang commented on HDFS-9249: --- (1) It is not intuitive initially because of the throw-catch

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14986520#comment-14986520 ] Wei-Chiu Chuang commented on HDFS-9249: --- Also, could you apply the rev4 patch? It is possible that

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14963480#comment-14963480 ] Hadoop QA commented on HDFS-9249: - \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14961221#comment-14961221 ] Hadoop QA commented on HDFS-9249: - \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14960391#comment-14960391 ] Steve Loughran commented on HDFS-9249: -- Wei, in preparing for the next CDH release, you don't

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14960660#comment-14960660 ] Wei-Chiu Chuang commented on HDFS-9249: --- Hi [~steve_l], thanks for the long and detailed guideline :)

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14960775#comment-14960775 ] Steve Loughran commented on HDFS-9249: -- don't worry about being new: welcome to the fun of debugging

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14959119#comment-14959119 ] Wei-Chiu Chuang commented on HDFS-9249: --- The IOException can only be thrown by

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14960004#comment-14960004 ] Wei-Chiu Chuang commented on HDFS-9249: --- This is more of a supportability improvement patch. The

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14959715#comment-14959715 ] Hadoop QA commented on HDFS-9249: - \\ \\ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14959171#comment-14959171 ] Steve Loughran commented on HDFS-9249: -- If its being raised by ugi/keytab load faiiure, then you

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14959400#comment-14959400 ] Wei-Chiu Chuang commented on HDFS-9249: --- [~ste...@apache.org] Thanks for the suggestion. The

[jira] [Commented] (HDFS-9249) NPE thrown if an IOException is thrown in NameNode.

[ https://issues.apache.org/jira/browse/HDFS-9249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14959412#comment-14959412 ] Wei-Chiu Chuang commented on HDFS-9249: --- Hadoop JIRA does not allow me to edit comments. But what I