Hi Jai, I checked nodetool describecluster and got same schema version on all 4 nodes.
> [nandan@node-1 ~]$ nodetool describecluster Cluster Information: Name: Nandan Snitch: org.apache.cassandra.locator.DynamicEndpointSnitch Partitioner: org.apache.cassandra.dht.Murmur3Partitioner Schema versions: 2e2ab56b-6639-394e-a1fe-4b35ba87473b: [10.0.0.2, 10.0.0.3, 10.0.0.4, 10.0.0.1] Thanks and best regards, Nandan On Thu, Nov 23, 2017 at 5:37 AM, Jai Bheemsen Rao Dhanwada < jaibheem...@gmail.com> wrote: > Can you do a nodetool describecluster and check if the schema version is > matching on all the nodes? > > > On Tue, Nov 21, 2017 at 11:52 PM, @Nandan@ <nandanpriyadarshi...@gmail.com > > wrote: > >> Hi Team, >> >> Today I set up a test cluster with 4 nodes and using Apache Cassandra >> 3.1.1 version. >> After setup when I checked output.log file then I got WARN message as >> below :- >> WARN 08:51:38,122 CassandraRoleManager.java:355 - CassandraRoleManager >> skipped default role setup: some nodes were not ready >> WARN 08:51:46,269 DseDaemon.java:733 - The following nodes seems to be >> down: [/10.0.0.2, /10.0.0.3, /10.0.0.4]. Some Cassandra operations may >> fail with UnavailableException. >> >> But I checked Nodetool status and that is totally working fine and all >> nodes are in UN status. >> >> Please tell me what have I need to check for this. ? >> Thanks in Advance, >> Nandan Priyadarshi >> > >