[AMBARI-17719] HAWQ install should recommend required values for HDFS properties

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.4.0
• Assignee: Alexander Denissov
• Reporter: Alexander Denissov
• Created: 14/Jul/16 22:05
• Updated: 19/Jul/16 01:05
• Resolved: 18/Jul/16 22:07

Description

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

Issue Links

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