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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (APEXCORE-590) Failed to restart application on MapR
Date Fri, 16 Dec 2016 14:03:59 GMT

    [ https://issues.apache.org/jira/browse/APEXCORE-590?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15754497#comment-15754497
] 

ASF GitHub Bot commented on APEXCORE-590:
-----------------------------------------

GitHub user pradeepdalvi opened a pull request:

    https://github.com/apache/apex-core/pull/433

    APEXCORE-590: Failed to restart application on MapR

     - Corrected FS path from URI format to FS

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/pradeepdalvi/apex-core APEXCORE-590.MapRAppRestart

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/apex-core/pull/433.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #433
    
----
commit d56ea237fed959474d713c6036d5b6f8e9fbec8f
Author: Pradeep A. Dalvi <prad@apache.org>
Date:   2016-12-16T14:00:18Z

    APEXCORE-590: Failed to restart application on MapR
     - Corrected FS path from URI format to FS

----


> Failed to restart application on MapR
> -------------------------------------
>
>                 Key: APEXCORE-590
>                 URL: https://issues.apache.org/jira/browse/APEXCORE-590
>             Project: Apache Apex Core
>          Issue Type: Bug
>            Reporter: Pradeep A. Dalvi
>            Assignee: Pradeep A. Dalvi
>
> For restarting application, we try to copy previous app state i.e. checkpoints directory
from original app. However checkpoints are not being copied due to incorrect check of source
and destination directory path.
> 16/12/16 13:28:32 ERROR fs.MapRFileSystem: Failed to delete path maprfs:/user/dtadmin/datatorrent/apps/application_1481890072066_0006/checkpoints,
error: No such file or directory (2)
> 16/12/16 13:28:32 INFO stram.FSRecoveryHandler: Creating maprfs:/user/dtadmin/datatorrent/apps/application_1481890072066_0006/recovery/log
> 16/12/16 13:28:32 INFO stram.StramClient: Ignoring maprfs:///user/dtadmin/datatorrent/apps/application_1481890072066_0004/events
as it already exists under maprfs:///user/dtadmin/datatorrent/apps/application_1481890072066_0004/events
> 16/12/16 13:28:32 INFO stram.StramClient: Ignoring maprfs:///user/dtadmin/datatorrent/apps/application_1481890072066_0004/recovery
as it already exists under maprfs:///user/dtadmin/datatorrent/apps/application_1481890072066_0004/recovery
> 16/12/16 13:28:32 INFO stram.StramClient: Ignoring maprfs:///user/dtadmin/datatorrent/apps/application_1481890072066_0004/checkpoints
as it already exists under maprfs:///user/dtadmin/datatorrent/apps/application_1481890072066_0004/checkpoints
> 16/12/16 13:28:32 INFO stram.StramClient: Set the environment for the application master



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