cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Marco Gasparini <marco.gaspar...@competitoor.com>
Subject Re: cluster rolling restart
Date Wed, 16 Oct 2019 09:09:41 GMT
Great!
Thank you very much Alain!

Il giorno mer 16 ott 2019 alle ore 10:56 Alain RODRIGUEZ <arodrime@gmail.com>
ha scritto:

> Hello Marco,
>
> No this should not be a 'normal' / 'routine' thing in a Cassandra cluster.
> I can imagine it being helpful in some cases or versions of Cassandra if
> they are memory issues/leaks or something like that, going wrong, but
> 'normally', you should not have to do that. Even more, when doing so,
> you'll have to 'warm up' C* again to get to full speed, such as loading the
> page/key caches again and some other stuff like starting over compactions
> that were interrupted might even slow down the cluster somewhat.
>
> Let's just say it should not harm (much), it might even be useful in some
> corner cases, but restarting the cluster regularly, for no reasons, is
> definitely not part of 'best practices' around Cassandra imho.
>
> C*heers,
> -----------------------
> Alain Rodriguez - alain@thelastpickle.com
> France / Spain
>
> The Last Pickle - Apache Cassandra Consulting
> http://www.thelastpickle.com
>
> Le mer. 16 oct. 2019 à 09:56, Marco Gasparini <
> marco.gasparini@competitoor.com> a écrit :
>
>> hi all,
>>
>> I was wondering if it is recommended to perform a rolling restart of the
>> cluster once in a while.
>> Is it a good practice or necessary? how often?
>>
>> Thanks
>> Marco
>>
>

Mime
View raw message