Hi Manoj, You mean even though destination cluster has different version no issue in data copying and incompatible will not occur right?
On Dec 8, 2016 4:32 PM, "manoj donga" <manojdo...@gmail.com> wrote: > DistCp considering backward only if your older one is v4. Anything v5 is > same for DistCp. > > Manoj Donga > On 8 Dec 2016 4:11 pm, "Viswanathan J" <jayamviswanat...@gmail.com> 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 >> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "CDH Users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to cdh-user+unsubscr...@cloudera.org. >> For more options, visit https://groups.google.com/a/cloudera.org/d/optout >> . >> > -- > > --- > You received this message because you are subscribed to the Google Groups > "CDH Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to cdh-user+unsubscr...@cloudera.org. > For more options, visit https://groups.google.com/a/cloudera.org/d/optout. >
