8.9. Misc

This screen covers miscellaneous settings. Here you can set various general properties. Click the name of the group to expand and collapse the display.

[Important]Important

If you customize any of these user names, do not use a hyphenated name, for example "hdfs-user". If you do, service status will not return correctly to Ambari Web and you will not be able to start/stop the service using the Ambari Web GUI.

 

Table 3.22. Misc Settings:Users/Groups

NameNotes

Proxy group for Hive, WebHCat, and Oozie

The name of the proxy group: for example users

HDFS UserThe user to run HDFS: for example hdfs

MapReduce User

The user to run MapReduce: for example mapred

HBase UserThe user to run HBase : for example hbase
Hive UserThe user to run Hive: for example hive
HCat UserThe user to run HCatalog: for example, hcat
WebHCat UserThe user to run WebHCat: for example, hcat
Oozie UserThe user to run Oozie : for example oozie
ZooKeeper UserThe user to run ZooKeeper: for example zookeeper
GroupThe group that the users specified above belong to: for example hadoop

When you have made all your changes, click Next.


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