Thanks Jitendra.. I could successfully format the namenode.. Thanks for your valueable suggestions..
On Fri, Jan 31, 2014 at 5:36 PM, Jitendra Yadav <[email protected]>wrote: > It shouldn't create any issue, make sure you have all the dependent files > available on HDFS. > > Thanks > Jitendra > > > On Fri, Jan 31, 2014 at 4:52 PM, Jyoti Yadav > <[email protected]>wrote: > >> 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 >>>> >>> >>> >> >
