Thanks Jitendra.. If i format, will it create any side effect to giraph job execution??I think it wont create any problem but I am getting little bit scared.
Thanks On Fri, Jan 31, 2014 at 4:22 PM, Jitendra Yadav <[email protected]>wrote: > Hi Jyoti, > > That's right you will lose all the HDFS data, therefore you need take > backup of your critical data from HDFS to some other place. If you are > using Logical volumes then it would better to add more space on the > particular volume/mount point. > > Regards > Jitendra > > > On Fri, Jan 31, 2014 at 4:10 PM, Jyoti Yadav > <[email protected]>wrote: > >> Hi folks.. >> >> I have some doubt while thinking of formatting of namenode.. >> Actually i am doing my project in Apache Giraph which makes use of hadoop >> environment to run the job.. >> >> While running various job,i noticed that >> >> /app/hadoop/tmp/dfs/name/data >> directory is almost full.. >> >> Should i format my namenode?? Will it create any problem?? >> I know if i format ,i will lose all my data residing in hdfs. >> Before formatting it,i will take backup of all the input files used to >> run giraph job.. >> >> Seeking your suggestions.. >> Thanks >> > >
