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From Jason Wee <>
Subject Re: Nodetool ring and "Replicas" after 1.2 upgrade
Date Tue, 16 Jun 2015 04:07:07 GMT
maybe check the system.log to see if there is any exception and/or error?
check as well if they are having consistent schema for the keyspace?



On Tue, Jun 16, 2015 at 7:17 AM, Michael Theroux <>

> Hello,
> We (finally) have just upgraded from Cassandra 1.1 to Cassandra 1.2.19.
> Everything appears to be up and running normally, however, we have noticed
> unusual output from nodetool ring.  There is a new (to us) field "Replicas"
> in the nodetool output, and this field, seemingly at random, is changing
> from 2 to 3 and back to 2.
> We are using the byte ordered partitioner (we hash our own keys), and have
> a replication factor of 3.  We are also on AWS and utilize the Ec2snitch on
> a single Datacenter.
> Other calls appear to be normal.  "nodetool getEndpoints" returns the
> proper endpoints when querying various keys, nodetool ring and status
> return that all nodes appear healthy.
> Anyone have any hints on what maybe happening, or if this is a problem we
> should be concerned with?
> Thanks,
> -Mike

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