strangely, i see the question posting data as 2016, but this landed in my inbox a few minutes ago :)
On Fri, Aug 13, 2021 at 2:11 PM Aman Singh <[email protected]> wrote: > There are no issues moving within the same major versions. > > In Hbase the challenge is only if we move from Hbase 1.x to 2.x. There we > have to take care of MOB, coprocessors, Prefix etc. > > Anyway, moving/copying data across clusters does not cause issues. We only > need to worry about in-place upgrades. > > When you say distcp, for Hbase do snapshot export. > > On Thu, Dec 8, 2016 at 9:41 PM Viswanathan J <[email protected]> > wrote: > >> Hi Guys, >> >> Currently we are running CDH version of 5.4.5 and planning to upgrade CDH >> v5.8 in different cluster. We are planning to migrate data to the new >> cluster through distcp after cluster upgrade. >> >> *CDH (v5.4.5) :* >> >> - Hadoop v2.6.0 >> - HBase v1.0.0 >> >> *CDH (v5.8) :* >> >> >> - Hadoop v2.6.0 >> - HBase v1.2.0 >> >> Is the latest version will be backward compatible with the older version >> of HDFS/HBase data? >> >> Also we are storing the data based on pre-split. Will this upgrade cause >> any data incompatible because of different version and cluster/zk nodes. >> >> Please help on this. >> -- >> Regards, >> Viswa.J >> >
