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https://issues.apache.org/jira/browse/AMBARI-17719?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexander Denissov updated AMBARI-17719:
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Assignee: Alexander Denissov
Status: Patch Available (was: Open)
> 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
>
>
> 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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