Thanks Jon. On Fri, Dec 15, 2017 at 12:05 AM, Jon Haddad <j...@jonhaddad.com> wrote:
> Heh, hit send accidentally. > > You generally can’t run rebuild to upgrade, because it’s a streaming > operation. Streaming isn’t supported between versions, although on 3.x it > might work. > > > On Dec 14, 2017, at 11:01 AM, Jon Haddad <j...@jonhaddad.com> wrote: > > no > > On Dec 14, 2017, at 10:59 AM, Anshu Vajpayee <anshu.vajpa...@gmail.com> > wrote: > > 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* > > > > > -- *C*heers,* *Anshu V*
