Hi Michael, Am moving your question to the [email protected] group which is home to the community of Cloudera Manager users. You will get better responses here.
In case you wish to browse or subscribe to this group, visit https://groups.google.com/a/cloudera.org/forum/#!forum/scm-users (BCC'd common-user@) On Thu, Mar 22, 2012 at 8:21 PM, Michael Wang <[email protected]> wrote: > I have installed Cloudera hadoop (CDH). I used its Cloudera Manager to > install all needed packages. When it was installed, the root is used. I > found the installation created some users, such as hdfs, hive, > mapred,hue,hbase... > After the installation, should we change some permission or ownership of > some directories/files? For example, to use HIVE. It works fine with root > user, since the metatore directory belongs to root. But in order to let > other user use HIVE, I have to change metastore ownership to a specific > non-root user, then it works. Is it the best practice? > Another example is the start-all.sh, stop-all.sh.... they all belong to > root. Should I change them to other user? I guess there are more cases... > > Thanks, > > > > This electronic message, including any attachments, may contain > proprietary, confidential or privileged information for the sole use of the > intended recipient(s). You are hereby notified that any unauthorized > disclosure, copying, distribution, or use of this message is prohibited. If > you have received this message in error, please immediately notify the > sender by reply e-mail and delete it. -- Harsh J
