Thank you Pramod and Shahab. Warm Regards, Tariq cloudfront.blogspot.com
On Tue, Jun 11, 2013 at 11:03 PM, Shahab Yunus <shahab.yu...@gmail.com>wrote: > http://hadoop.apache.org/docs/stable/hdfs-default.html > dfs.data.dir ${hadoop.tmp.dir}/dfs/dataDetermines where on the local > filesystem an DFS data node should store its blocks. If this is a > comma-delimited list of directories, then data will be stored in all named > directories, typically on different devices. Directories that do not exist > are ignored. > > > On Tue, Jun 11, 2013 at 1:08 PM, Raj Hadoop <hadoop...@yahoo.com> wrote: > >> Hi Tariq, >> >> What is the default value of dfs.data.dir? My hdfs-site.xml doesnt have >> this value defined. So what is the default value? >> >> Thanks, >> Raj >> >> *From:* Mohammad Tariq <donta...@gmail.com> >> *To:* "user@hadoop.apache.org" <user@hadoop.apache.org>; Raj Hadoop < >> hadoop...@yahoo.com> >> *Sent:* Tuesday, June 11, 2013 12:49 PM >> *Subject:* Re: HDFS to a different location other than HADOOP HOME >> >> Hello Raj, >> >> Although the way which Mustaqeem has told is correct, there is more >> appropriate way to do this. Add the "dfs.data.dir" property in your >> hdfs-site.xml and give the "path you want to use for HDFS data storage" as >> its value. The directory pointed by hadoop.tmp.dir also contains the >> metadata and some other temporary files, so it's always better to have a >> dedicated location to store the actual HDFS data. >> >> Warm Regards, >> Tariq >> cloudfront.blogspot.com >> >> >> On Tue, Jun 11, 2013 at 8:12 PM, Raj Hadoop <hadoop...@yahoo.com> wrote: >> >> >> Thanks Mustaqeem. >> >> hadoop.tmp.dir - Can this store HDFS files? I mean - is there any >> difference in files from the one we create under HADOOP_HOME. >> >> >> >> *From:* Mohammad Mustaqeem <3m.mustaq...@gmail.com> >> *To:* user <user@hadoop.apache.org>; Raj Hadoop <hadoop...@yahoo.com> >> *Sent:* Tuesday, June 11, 2013 10:28 AM >> *Subject:* Re: HDFS to a different location other than HADOOP HOME >> >> You can mentioned the "hadoop.tmp.dir" property in the core-site.xml as >> - >> <property> >> <name>hadoop.tmp.dir</name> >> <value>/app/software/app1</value> >> </property> >> "/app/software/app1" will be used as location for storing the hdfs files. >> >> >> >> On Tue, Jun 11, 2013 at 7:52 PM, Raj Hadoop <hadoop...@yahoo.com> wrote: >> >> Hi, >> >> I have a one node Hadoop cluster for my POC. The HADOOP_HOME is under a >> directory >> >> /usr/home/hadoop >> >> I dont have much space on /usr and want to use other >> accounts/applications storage which are located at /app/software/app1 etc., >> >> How can I use the /app/software/app1 location for my HDFS files and >> storage. Is it possible? Please advise. >> >> Thanks, >> Raj >> >> >> >> >> -- >> *With regards ---* >> *Mohammad Mustaqeem*, >> M.Tech (CSE) >> MNNIT Allahabad >> 9026604270 >> >> >> >> >> >> >> >> >
