[jira] [Updated] (HDFS-6545) Finalizing rolling upgrade can make NN unavailable for a long duration

2014-06-16 Thread Kihwal Lee (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-6545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kihwal Lee updated HDFS-6545:
-

Attachment: HDFS-6545.patch

> Finalizing rolling upgrade can make NN unavailable for a long duration
> --
>
> Key: HDFS-6545
> URL: https://issues.apache.org/jira/browse/HDFS-6545
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Affects Versions: 2.4.0
>Reporter: Kihwal Lee
>Priority: Critical
> Attachments: HDFS-6545.patch
>
>
> In {{FSNamesystem#finalizeRollingUpgrade()}}, {{saveNamespace()}} is directly 
> called.  For name nodes with a big name space, it can take minutes to save a 
> new fsimage.



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[jira] [Updated] (HDFS-6545) Finalizing rolling upgrade can make NN unavailable for a long duration

2014-06-16 Thread Kihwal Lee (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-6545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kihwal Lee updated HDFS-6545:
-

Status: Patch Available  (was: Open)

> Finalizing rolling upgrade can make NN unavailable for a long duration
> --
>
> Key: HDFS-6545
> URL: https://issues.apache.org/jira/browse/HDFS-6545
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Affects Versions: 2.4.0
>Reporter: Kihwal Lee
>Priority: Critical
> Attachments: HDFS-6545.patch
>
>
> In {{FSNamesystem#finalizeRollingUpgrade()}}, {{saveNamespace()}} is directly 
> called.  For name nodes with a big name space, it can take minutes to save a 
> new fsimage.



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[jira] [Updated] (HDFS-6545) Finalizing rolling upgrade can make NN unavailable for a long duration

2014-06-17 Thread Kihwal Lee (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-6545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kihwal Lee updated HDFS-6545:
-

Attachment: HDFS-6545.v2.patch

I made the logsync conditional in the new patch.

> Finalizing rolling upgrade can make NN unavailable for a long duration
> --
>
> Key: HDFS-6545
> URL: https://issues.apache.org/jira/browse/HDFS-6545
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Affects Versions: 2.4.0
>Reporter: Kihwal Lee
>Assignee: Kihwal Lee
>Priority: Critical
> Attachments: HDFS-6545.patch, HDFS-6545.v2.patch
>
>
> In {{FSNamesystem#finalizeRollingUpgrade()}}, {{saveNamespace()}} is directly 
> called.  For name nodes with a big name space, it can take minutes to save a 
> new fsimage.



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[jira] [Updated] (HDFS-6545) Finalizing rolling upgrade can make NN unavailable for a long duration

2014-06-17 Thread Kihwal Lee (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HDFS-6545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Kihwal Lee updated HDFS-6545:
-

   Resolution: Fixed
Fix Version/s: 2.5.0
   3.0.0
 Hadoop Flags: Reviewed
   Status: Resolved  (was: Patch Available)

> Finalizing rolling upgrade can make NN unavailable for a long duration
> --
>
> Key: HDFS-6545
> URL: https://issues.apache.org/jira/browse/HDFS-6545
> Project: Hadoop HDFS
>  Issue Type: Improvement
>Affects Versions: 2.4.0
>Reporter: Kihwal Lee
>Assignee: Kihwal Lee
>Priority: Critical
> Fix For: 3.0.0, 2.5.0
>
> Attachments: HDFS-6545.patch, HDFS-6545.v2.patch
>
>
> In {{FSNamesystem#finalizeRollingUpgrade()}}, {{saveNamespace()}} is directly 
> called.  For name nodes with a big name space, it can take minutes to save a 
> new fsimage.



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