Rolling upgrades

2014-08-01 Thread Pradeep Gollakota
Hi All, Is it possible to do a rolling upgrade from Hadoop 2.2 to 2.4? Thanks, Pradeep

Re: Rolling upgrades

2014-08-01 Thread Akira AJISAKA
HDFS Rolling Upgrade supports from 2.4 to 2.4+, so it's not possible. Regards, Akira (2014/08/02 1:05), Pradeep Gollakota wrote: Hi All, Is it possible to do a rolling upgrade from Hadoop 2.2 to 2.4? Thanks, Pradeep