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From Jon Haddad <...@jonhaddad.com>
Subject Re: Upgrade using rebuild
Date Thu, 14 Dec 2017 16:01:24 GMT
no

> On Dec 14, 2017, at 10:59 AM, Anshu Vajpayee <anshu.vajpayee@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 <hkroger@gmail.com <mailto:hkroger@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.vajpayee@gmail.com <mailto:anshu.vajpayee@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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