Thanks Suresh. I followed the link it's clear now.
But client side configuration is not covered on the doc. Thanks & Regards, B Anil Kumar. On Thu, Jan 23, 2014 at 11:44 PM, Suresh Srinivas <sur...@hortonworks.com>wrote: > Have you looked at - > http://hadoop.apache.org/docs/r2.2.0/hadoop-project-dist/hadoop-hdfs/Federation.html > ? > > > > On Thu, Jan 23, 2014 at 9:35 AM, AnilKumar B <akumarb2...@gmail.com>wrote: > >> Hi, >> >> We tried setting up HDFS name node federation set up with 2 name nodes. I >> am facing few issues. >> >> Can any one help me in understanding below points? >> >> 1) how can we configure different namespaces to different name node? >> Where exactly we need to configure this? >> > See the documentation. If it is not clear, please open a jira. > > >> >> 2) After formatting each NN with one cluster id, Do we need to set this >> cluster id in hdfs-site.xml? >> > There is no need to set the cluster id in hdfs-site.xml > > >> >> 3) I am getting exception like, data dir already locked by one of the NN, >> But when don't specify data.dir, then it's not showing exception. So what >> could be the issue? >> > > Are you running the two namenode processes on the same machine? > >> >> Thanks & Regards, >> B Anil Kumar. >> > > > > -- > http://hortonworks.com/download/ > > CONFIDENTIALITY NOTICE > NOTICE: This message is intended for the use of the individual or entity > to which it is addressed and may contain information that is confidential, > privileged and exempt from disclosure under applicable law. If the reader > of this message is not the intended recipient, you are hereby notified that > any printing, copying, dissemination, distribution, disclosure or > forwarding of this communication is strictly prohibited. If you have > received this communication in error, please contact the sender immediately > and delete it from your system. Thank You.
