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Posted to user@cassandra.apache.org by Jens Rantil <je...@tink.se> on 2016/09/11 21:46:39 UTC

Re: Schema Disagreement vs Nodetool resetlocalschema

Hi Michael,

Did you ever get an answer on this? I'm curious to hear for future
reference.

Thanks,
Jens

On Monday, June 20, 2016, Michael Fong <mi...@ruckuswireless.com>
wrote:

> Hi,
>
>
>
> We have recently encountered several schema disagreement issue while
> upgrading Cassandra. In one of the cases, the 2-node cluster idled for over
> 30 minutes and their schema remain unsynced. Due to other logic flows,
> Cassandra cannot be restarted, and hence we need to come up an alternative
> on-the-fly. We are thinking to do a nodetool resetlocalschema to force the
> schema synchronization. How safe is this method? Do we need to disable
> thrift/gossip protocol before performing this function, and enable them
> back after resync completes?
>
>
>
> Thanks in advance!
>
>
>
> Sincerely,
>
>
>
> Michael Fong
>


-- 
Jens Rantil
Backend engineer
Tink AB

Email: jens.rantil@tink.se
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