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https://issues.apache.org/jira/browse/IGNITE-2355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15562149#comment-15562149
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ASF GitHub Bot commented on IGNITE-2355:
----------------------------------------

GitHub user tledkov-gridgain opened a pull request:

    https://github.com/apache/ignite/pull/1153

    IGNITE-2355  Hadoop client should be able to failover in case of server 
crash.

    

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

    $ git pull https://github.com/gridgain/apache-ignite ignite-2355

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

    https://github.com/apache/ignite/pull/1153.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 #1153
    
----
commit a4c63ae113931615e940ada2411ebce32dba5db8
Author: iveselovskiy <iveselovs...@gridgain.com>
Date:   2016-09-30T07:45:13Z

    IGNITE-3998: IGFS: Enabled 
IgfsAbstractSelfTest.testCreateConsistencyMultithreaded. This closes #1129.

commit a12298c0baf19407f3110ba3c4f0aab88b67946d
Author: Igor Sapego <isap...@gridgain.com>
Date:   2016-09-30T08:00:51Z

    IGNITE-3868: ODBC: Fixed connection string parsing. This closes #1051.

commit 5e7ef8644ad824b87d4797e59133eb783ff8b098
Author: vozerov-gridgain <voze...@gridgain.com>
Date:   2016-10-03T07:37:25Z

    Merge branch 'ignite-1.6.9' into ignite-1.6.10

commit 59b46d3e6ea073d054ca2262d676b055a74bbb1f
Author: vozerov-gridgain <voze...@gridgain.com>
Date:   2016-10-03T07:40:04Z

    IGNITE-2881: Fixed SPI queries.

commit 0b66d2d7b695cf370a4b8a717844ad67742c6090
Author: sboikov <sboi...@gridgain.com>
Date:   2016-10-03T09:04:03Z

    ignite-3601 Do not check version on commit for read-only serializable 
transactions.

commit 9f211e413332931f0fb1190744ddd7c7f38fd213
Author: tledkov-gridgain <tled...@gridgain.com>
Date:   2016-10-03T09:26:12Z

    IGNITE-3645: IGFS: Local secondary: Implemented update() operation. This 
closes #1003.

commit fa698d6fcfde0006423ef009337dbef58ac62515
Author: vozerov-gridgain <voze...@gridgain.com>
Date:   2016-10-03T10:33:12Z

    Fixed TcpDiscoverySnapshotHistoryTest intermittent failures caused by 
multicast IP finder.

commit bba019fd5076412ca43c10a32fd300b6031ccd0b
Author: vozerov-gridgain <voze...@gridgain.com>
Date:   2016-10-03T14:25:20Z

    IGNITE-3980: Processed failing tests in query suites. This closes #1137.

commit a92f20b5cc75e6b80b2731da0192723526b0c1dc
Author: vozerov-gridgain <voze...@gridgain.com>
Date:   2016-10-04T11:10:26Z

    IGNITE-3597: Removed static work directory.

commit 23461b8d33922772ef8e7217e9e87b3f3b0b37b1
Author: vozerov-gridgain <voze...@gridgain.com>
Date:   2016-10-06T07:14:59Z

    IGNITE-4001: Timeouts for threads in Ignite pools. This closes #1130.

commit b94b0aeae4c42b1d35128c6b1de97e3fa318d497
Author: tledkov-gridgain <tled...@gridgain.com>
Date:   2016-10-06T07:22:50Z

    IGNITE-3163 IGFS: Added working directory support to 
IgniteHadoopIgfsSecondaryFileSystem. This closes #1030. This closes #1058. This 
closes #1132.

commit e6317e01fa8a0de03e15dcdd84a575c6b06ce701
Author: vozerov-gridgain <voze...@gridgain.com>
Date:   2016-10-06T09:03:48Z

    IGNITE-3593 .NET: IgniteConfiguration.WorkDirectory has no effect. This 
closes #903. This closes #1145.

commit 498ea1a9bcdcc1ebc3d11bc5e82bb373c2358d54
Author: tledkov-gridgain <tled...@gridgain.com>
Date:   2016-10-07T14:51:10Z

    IGNITE-2355 Hadoop client should be able to failover in case of server 
crash.

----


> Hadoop client should be able to failover in case of server crash.
> -----------------------------------------------------------------
>
>                 Key: IGNITE-2355
>                 URL: https://issues.apache.org/jira/browse/IGNITE-2355
>             Project: Ignite
>          Issue Type: Sub-task
>          Components: hadoop
>    Affects Versions: ignite-1.4
>            Reporter: Vladimir Ozerov
>            Assignee: Taras Ledkov
>            Priority: Critical
>              Labels: roadmap
>             Fix For: 2.0
>
>
> Currently we explicitly specify a single IP address of Ignite server for map 
> reduce.
> If it goes down, no jobs can be submitted anymore.
> Looks like we should give user ability to specify multiple addresses, and 
> failover between them. Our thin client (which underlies Hadoop client) is 
> already able to accept multiple addresses.
> Look at Hadoop HA first to get an ideas on how to configure multiple 
> addresses.



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