That is correct, that specific property currently accepts only one value. On Mon, Jul 27, 2015 at 8:33 AM Gangavarapu, Venkata < [email protected]> wrote:
> Hey Harsh, > > Thanks for responding. > > > > Sorry about that. It was a typo. > > > > It was set as below > > > > <property> > > <name> dfs.permissions.superusergroup </name> > > <value>hdfs,hdpdadmngrp</value> > > </property> > > > > I changed it as below and it is working > > > > <property> > > <name> dfs.permissions.superusergroup </name> > > <value>hdpdadmngrp</value> > > </property> > > > > Looks like it accepts only one group as value. If that’s not true, please > advise me whar would have went wrong > > > > Thanks, > > Venkat > > > > > > *From:* Harsh J [mailto:[email protected]] > *Sent:* Friday, July 24, 2015 9:26 PM > *To:* [email protected] > *Subject:* Re: dfs.permissions.superusergroup not working > > > > Is there a typo in your email, or did you set dfs.cluster.administrators > instead of intending to set dfs.permissions.superusergroup? > > > > Also, are your id outputs from the NameNode machines? Cause by default the > group lookups happen local to your NameNode machine. > > > > On Sat, Jul 25, 2015 at 1:31 AM Gangavarapu, Venkata < > [email protected]> wrote: > > Hi, > > > > I have add two groups under dfs.permissions.superusergroup property as > below > > <property> > > <name>dfs.cluster.administrators</name> > > <value> hdfs,hdpdadmngrp</value> > > </property> > > > > Restarted the HDFS after the change. > > > > But I am not able to run the below command > > hdfs dfsadmin –refreshNodes > > > > > > Error says I don’t have privilege to run the above command > > > > My cluster is kerberized. I have principal for my user id. > > > > Hdfs user: > > uid=504(hdfs) gid=501(hadoop) groups=501(hadoop),503(hdfs),506(hdpdadmngrp) > > > > New admin user: > > uid=1007(gv07680) gid=506(hdpdadmngrp) groups=506(hdpdadmngrp) > > > > I am using hadoop-2.6.0 > > > > Please help me with this. > > > > Thanks, > > Venkat > >
