Thanks! I am aware with these steps. I m just thinking , is it possible to do the upgrade using nodetool rebuild like we rebuld new dc ?
Has anyone tried - upgrade with nodetool rebuild ? On Thu, 14 Dec 2017 at 7:08 PM, Hannu Kröger <hkro...@gmail.com> wrote: > If you want to do a version upgrade, you need to basically do follow node > by node: > > 0) stop repairs > 1) make sure your sstables are at the latest version (nodetool > upgradesstables can do it) > 2) stop cassandra > 3) update cassandra software and update cassandra.yaml and > cassandra-env.sh files > 4) start cassandra > > After all nodes are up, run “nodetool upgradesstables” on each node to > update your sstables to the latest version. > > Also please note that when you upgrade, you need to upgrade only between > compatible versions. > > E.g. 2.2.x -> 3.0.x but not 1.2 to 3.11 > > Cheers, > Hannu > > On 14 December 2017 at 12:33:49, Anshu Vajpayee (anshu.vajpa...@gmail.com) > wrote: > > Hi - > > Is it possible to upgrade a cluster ( DC wise) using nodetool rebuild ? > > > > -- > *C*heers,* > *Anshu V* > > > -- *C*heers,* *Anshu V*
