Hi Mohit, thanks for your response. It worked for me. For hdfs permissions
hadoop dfs -chmod -R 777 / worked for me. Thanks Ravikant On Mon, Jan 18, 2016 at 2:58 PM, mohit.kaushik <[email protected]> wrote: > You should also set the dfs permissions > Simply run > > hadoop fs -chmod 777 / > > or set the 'dfs.permissions' to 'false'. > > - Mohit Kaushik > > > On 01/18/2016 02:43 PM, mohit.kaushik wrote: > > If you started Hadoop daemons with hduser, it will not be shown for the > user foo(or any other user) as hadoop daemons are just java processes. But > still you can run your jobs with any other user. Ensure that the user foo > has access to hadoop directories. And you also don't have to create a > directory in hdfs for the user. I hope this resolves your problem. > > hduser $ start-all.sh > hduser $ su - other > other $ /home/hduser/hadoop203/bin/hadoop jar > /home/hduser/hadoop203/hadoop-examples*.jar pi 1 1 > > -Mohit Kasuhik > > > On 01/18/2016 11:56 AM, Ravikant Dindokar wrote: > > Hi Mohit, > > Thanks for your reply. Let me elaborate my problem in detail. > I have installed hadoop with user called 'hduser' and the HADOOP_HOME > points to one folder in hduser's home directory . Now I have added another > user foo in the cluster. I modified the access permissions for following > directories to 777: > 1. Hadoop installation directory ( pointed by HADOOP_HOME) > 2. dfs.datanode.data.dir > 3. dfs.namenode.name.dir > 4. hadoop.tmp.dir > > I have also created directory /user/foo inside hdfs > > After starting hdfs and yarn daemons, I am not able to view these > processes in foo user and so not able to submit jobs. > > Can you point out what I am missing here? > > Thanks > Ravikant > > On Mon, Jan 18, 2016 at 10:39 AM, mohit.kaushik <[email protected]> > wrote: > >> Hadoop uses the linux system users. I think, You don't have to make any >> changes, Just create a new user in your system and give it access to hadoop >> ie. provide permissions to hadoop installation and data directories. >> >> -Mohit Kaushik >> >> >> On 01/17/2016 04:06 PM, Ravikant Dindokar wrote: >> >> Hi Hadoop user, >> >> I have hadoop-2.6 installed on my cluster with 11 nodes. I have installed >> it under one specific user. Now I want to allow other users on the cluster >> to share the same hadoop installation. What changes I need to do in order >> to allow access to other users? >> >> Thanks >> Ravikant >> >> > > > -- > > * Mohit Kaushik* > Software Engineer > A Square,Plot No. 278, Udyog Vihar, Phase 2, Gurgaon 122016, India > *Tel:* +91 (124) 4969352 | *Fax:* +91 (124) 4033553 > > <http://politicomapper.orkash.com>interactive social intelligence at > work... > > <https://www.facebook.com/Orkash2012> > <http://www.linkedin.com/company/orkash-services-private-limited> > <https://twitter.com/Orkash> <http://www.orkash.com/blog/> > <http://www.orkash.com> > <http://www.orkash.com> ... ensuring Assurance in complexity and > uncertainty > > *This message including the attachments, if any, is a confidential > business communication. If you are not the intended recipient it may be > unlawful for you to read, copy, distribute, disclose or otherwise use the > information in this e-mail. If you have received it in error or are not the > intended recipient, please destroy it and notify the sender immediately. > Thank you * >
