Try running fsck, it will also validate the block placement as well as replication. On Jun 27, 2014 6:49 AM, "Kilaru, Sambaiah" <[email protected]> wrote:
> My topology script is working fine for data I am writing to hdfs. My > question is how to make the > Existing data topoloy compaliant? > > Thanks, > sam > > From: karthikeyan S <[email protected]> > Reply-To: "[email protected]" <[email protected]> > Date: Thursday, June 26, 2014 at 8:23 PM > To: "[email protected]" <[email protected]> > Subject: Re: How to make hdfs data rack aware > > Hi > > Did you try supplying the script name in hdfs-site.xml as the value for > the parameter topology.script.file.name? > > Thanks > > Karthik > On Jun 26, 2014 6:02 AM, "Kilaru, Sambaiah" <[email protected]> > wrote: > >> Hi All, >> >> We setup a cluster with out rackawareness, now that we got right >> rackawreness script, we wanted to >> Make sure data is rack aware. >> How we make sure existing data is rack aware and NN should move copies if >> all of them are in the >> Same rack? >> >> Thanks, >> Sam >> >
