Many of the improvement were made in HDFS, so benefit 0.94 equally. Not sure where you read 15-20 minutes for 0.94 in that article.
-- Lars ________________________________ From: Demai Ni <[email protected]> To: "[email protected]" <[email protected]> Sent: Tuesday, March 18, 2014 10:59 AM Subject: Re: How much time HBase will take if one Region Server down. a good article to start with: http://hortonworks.com/blog/introduction-to-hbase-mean-time-to-recover-mttr/ I would say 15~20 min for 94 or earlier; it can be reduced to a couple min with HBase 96+ and Hadoop . Demai On Tue, Mar 18, 2014 at 10:55 AM, Upendra Yadav <[email protected]>wrote: > How much time HBase will take if one Region Server down and try to read > Region that belong to this down Region Server. > > Means Is there service down for those all region that belongs to dead RS? > > How much time HMaster will take to assign those region to live RS? What is > the dependencies that may increase region assignment in such situation. > > Thanks.... >
