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From "Alexander Denissov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-17719) HAWQ install should recommend required values for HDFS properties
Date Mon, 18 Jul 2016 22:08:20 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-17719?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexander Denissov updated AMBARI-17719:
----------------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

BRANCH-2.4

commit a9c1e3a2e23d50f0092b1576b363bd157e910f1e
Author: Alexander Denissov <adenissov@pivotal.io>
Date:   Mon Jul 18 15:06:50 2016 -0700

    AMBARI-17719. HAWQ install should recommend required values for HDFS properties. (adenissov)

TRUNK:

commit ef9a417fc7755dde7f3cd1986854df84b71a60ae
Author: Alexander Denissov <adenissov@pivotal.io>
Date:   Mon Jul 18 15:05:37 2016 -0700

    AMBARI-17719. HAWQ install should recommend required values for HDFS properties. (adenissov)

> HAWQ install should recommend required values for HDFS properties
> -----------------------------------------------------------------
>
>                 Key: AMBARI-17719
>                 URL: https://issues.apache.org/jira/browse/AMBARI-17719
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Alexander Denissov
>            Assignee: Alexander Denissov
>             Fix For: 2.4.0
>
>         Attachments: AMBARI-17719.branch24.patch, AMBARI-17719.branch24.patch.2
>
>
> HAWQ requires specific values for several HDFS properties, these values should be recommended
to the user when HAWQ is installed. Specifically, the following values should be set:
> **hdfs-site**
> dfs.allow.truncate	true
> dfs.block.access.token.enable	false for an unsecured HDFS cluster, or true for a secure
cluster
> dfs.block.local-path-access.user	gpadmin
> dfs.client.read.shortcircuit	true
> dfs.client.use.legacy.blockreader.local	false
> dfs.datanode.data.dir.perm	750
> dfs.datanode.handler.count	60
> dfs.datanode.max.transfer.threads	40960
> dfs.namenode.accesstime.precision	0
> dfs.namenode.handler.count	200
> dfs.support.append	true
> **core-site**
> ipc.client.connection.maxidletime	3600000
> ipc.server.listen.queue.size	3300



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