Alexander Denissov created AMBARI-17719:
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Summary: 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
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 600
dfs.support.append true
**core-site**
ipc.client.connection.maxidletime 3600000
ipc.server.listen.queue.size 3300
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