[jira] Created: (HADOOP-1403) Reliability

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[jira] Created: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
Reliability
-----------

                 Key: HADOOP-1403
                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
             Project: Hadoop
          Issue Type: Bug
          Components: contrib/hbase
            Reporter: Jim Kellerman


- Master and region server need to retry if they get a NotServingRegionException
- Ensure that meta table updates are outside of meta region scan loops
- Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum


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[jira] Assigned: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman reassigned HADOOP-1403:
-------------------------------------

    Assignee: Jim Kellerman

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Work started: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HADOOP-1403 started by Jim Kellerman.

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Updated: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman updated HADOOP-1403:
----------------------------------

    Attachment: patch.txt

Patch that addresses this issue

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Updated: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman updated HADOOP-1403:
----------------------------------

    Status: Patch Available  (was: In Progress)

Trying patch in Hudson build.

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Commented: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

    [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12497710 ]

Hadoop QA commented on HADOOP-1403:
-----------------------------------

+1

http://issues.apache.org/jira/secure/attachment/12357828/patch.txt applied and successfully tested against trunk revision r540359.

Test results:   http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/175/testReport/
Console output: http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/175/console

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Updated: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman updated HADOOP-1403:
----------------------------------

    Attachment: patch.txt

Updated patch.

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt, patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Updated: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman updated HADOOP-1403:
----------------------------------

    Status: Open  (was: Patch Available)

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt, patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Updated: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman updated HADOOP-1403:
----------------------------------

    Status: Patch Available  (was: Open)

New patch that is based on HADOOP-1397

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt, patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Commented: (HADOOP-1403) Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

    [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12497736 ]

Hadoop QA commented on HADOOP-1403:
-----------------------------------

+1

http://issues.apache.org/jira/secure/attachment/12357833/patch.txt applied and successfully tested against trunk revision r540424.

Test results:   http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/177/testReport/
Console output: http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/177/console

> Reliability
> -----------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt, patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Updated: (HADOOP-1403) HBase Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman updated HADOOP-1403:
----------------------------------

    Summary: HBase Reliability  (was: Reliability)

> HBase Reliability
> -----------------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt, patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Updated: (HADOOP-1403) HBase Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

     [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman updated HADOOP-1403:
----------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Changes comitted.

> HBase Reliability
> -----------------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt, patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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[jira] Commented: (HADOOP-1403) HBase Reliability

Sebastian Nagel (Jira)
In reply to this post by Sebastian Nagel (Jira)

    [ https://issues.apache.org/jira/browse/HADOOP-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12498191 ]

Hadoop QA commented on HADOOP-1403:
-----------------------------------

Integrated in Hadoop-Nightly #98 (See http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/98/)

> HBase Reliability
> -----------------
>
>                 Key: HADOOP-1403
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1403
>             Project: Hadoop
>          Issue Type: Bug
>          Components: contrib/hbase
>            Reporter: Jim Kellerman
>         Assigned To: Jim Kellerman
>         Attachments: patch.txt, patch.txt
>
>
> - Master and region server need to retry if they get a NotServingRegionException
> - Ensure that meta table updates are outside of meta region scan loops
> - Do meta region updates immediately after scanning the meta region so that the number of changes kept in memory is kept to a minimum

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