Hi Ted, I had read those, but I'm confused about how this will affect non-HBase HDFS data. With HDFS checksumming off won't it affect data integrity?
Krishna On 24 April 2014 15:54, Ted Yu <[email protected]<mailto:[email protected]>> wrote: Please take a look at the following: http://hbase.apache.org/book.html#perf.hdfs.configs.localread http://hbase.apache.org/book.html#hbase.regionserver.checksum.verify On Thu, Apr 24, 2014 at 5:55 AM, Krishna Rao <[email protected]<mailto:[email protected]>> wrote: > Hi all, > > I understand that there is a significant improvement gain when turning on > short circuit reads, and additionally by setting HBase to do checksums > rather than HDFS. > > However, I'm a little confused by this, do I need to turn of checksum > within HDFS for the entire file system? We don't just use HBase on our > cluster, so this would seem to be a bad idea right? > > Cheers, > > Krishna > Krishna Rao Senior Development Engineer Lead t: +44 20 7117 0809 m: blinkbox music - the easiest way to listen to the music you love, for free www.blinkboxmusic.com
