What do you recommend on taking this node out of the cluster, a decommission or 
a removenode? Since the communication between nodes is getting invalid gossip 
generation messages I would think a decommission might not be effective.

Thanks
Mark
801-705-7115 office

From: Erick Ramirez [mailto:flightc...@gmail.com]
Sent: Wednesday, August 30, 2017 7:34 PM
To: user@cassandra.apache.org
Subject: Re: Invalid Gossip generation

Unfortunately, the only available workaround is a rolling restart of the 
cluster until you get the fix in C* 2.1.13 
(CASSANDRA-10969<https://issues.apache.org/jira/browse/CASSANDRA-10969>).

On Thu, Aug 31, 2017 at 5:52 AM, Mark Furlong 
<mfurl...@ancestry.com<mailto:mfurl...@ancestry.com>> wrote:
I have a 2.1.12 cluster and have experienced an invalid gossip generation error 
on one of the nodes. We have tried altering the local generation value without 
achieving the desired result. A rolling restart of this production cluster of 
136 nodes is a last chance option. The next step we know is to upgrade this 
cluster to a new version of 2.1. In the meantime is there any other way then 
the above mentioned to get this node communicating with the cluster?

Mark Furlong

Sr. Database Administrator

mfurl...@ancestry.com<mailto:mfurl...@ancestry.com>
M: 801-859-7427<tel:(801)%20859-7427>
O: 801-705-7115<tel:(801)%20705-7115>
1300 W Traverse Pkwy
Lehi, UT 84043





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