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 
> <mailto: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 
> <mailto: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
> 
> 

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