Hi,

We checked and we were able to telnet to port 7000.

Thanks and Regards
A.SathishKumar

On Fri, Dec 22, 2017 at 3:43 PM, Nitan Kainth <nitankai...@gmail.com> wrote:

> Try telnet on your listen port. It must be network issue due to port or
> firewall issue.
>
> Sent from my iPhone
>
> On Dec 22, 2017, at 5:28 PM, sat <sathish.al...@gmail.com> wrote:
>
>
>
> Hi,
>
> We have 3 nodes in cluster, we rebooted one of the cassandra VM, we
> noticed nodetool status returning "UN" for itself and "DN" for other node,
> although we observe gossip sync and ack messages being shared between these
> nodes.
>
> *Issue in Detail*
>
> *Nodes in cluster*
> Node1
> Node 2
> Node 3
>
> All above nodes formed cluster and nodetool status in all 3 machines were
> "UN"
>
> We rebooted Node 1 and restarted cassandra on node1, then we ran nodetool
> status and observed
>
> Node 1 - UN
> Node 2 - DN
> Node 3 - DN
>
> However when we run nodetool status on other 2 nodes (Node2, and Node 3)
> they claim all 3 nodes are "UN"
>
> We enabled "Trace" level and checked Gossip messages and noticed "SYN",
> "ACK" and "ACK2" initiated and received messages in Node 1 for other 2
> nodes, but still nodetool status marks other 2 nodes as down.
>
> Please let us know how nodetool detects other nodes as "DOWN". Any help is
> highly appreciated.
>
> Thanks
> A.SathishKumar
>
>


-- 
A.SathishKumar
044-24735023

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