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From samal <sa...@wakya.in>
Subject Re: One node down but it thinks its fine...
Date Wed, 13 Jul 2011 16:47:35 GMT
Check seed ip is same in all node and should not be loopback ip on cluster.

On Wed, Jul 13, 2011 at 8:40 PM, Ray Slakinski <ray.slakinski@gmail.com>wrote:

> One of our nodes, which happens to be the seed thinks its Up and all the
> other nodes are down. However all the other nodes thinks the seed is down
> instead. The logs for the seed node show everything is running as it should
> be. I've tried restarting the node, turning on/off gossip and thrift and
> nothing seems to get the node to see the rest of its ring as up and running.
> I have also tried restarting one of the other nodes, which had no affect on
> the situation. Below is the ring outputs for the seed and one other node in
> the ring, plus a ping to show that the seed can ping the other node.
>
> # bin/nodetool -h 0.0.0.0 ring
> Address Status State Load Owns Token
>  141784319550391026443072753096570088105
> 127.0.0.1 Up Normal 4.61 GB 16.67% 0
> xx.xxx.30.210 Down Normal ? 16.67% 28356863910078205288614550619314017621
> xx.xx.90.87 Down Normal ? 16.67% 56713727820156410577229101238628035242
> xx.xx.22.236 Down Normal ? 16.67% 85070591730234615865843651857942052863
> xx.xx.97.96 Down Normal ? 16.67% 113427455640312821154458202477256070484
> xx.xxx.17.122 Down Normal ? 16.67% 141784319550391026443072753096570088105
>
>
> # ping xx.xxx.30.210
> PING xx.xxx.30.210 (xx.xxx.30.210) 56(84) bytes of data.
> 64 bytes from xx.xxx.30.210: icmp_req=1 ttl=61 time=0.299 ms
> 64 bytes from xx.xxx.30.210: icmp_req=2 ttl=61 time=0.287 ms
> ^C
> --- xx.xxx.30.210 ping statistics ---
> 2 packets transmitted, 2 received, 0% packet loss, time 999ms
> rtt min/avg/max/mdev = 0.287/0.293/0.299/0.006 ms
>
>
> # bin/nodetool -h xx.xxx.30.210 ring
> Address Status State Load Owns Token
>  141784319550391026443072753096570088105
> xx.xxx.23.40 Down Normal ? 16.67% 0
> xx.xxx.30.210 Up Normal 10.58 GB 16.67%
> 28356863910078205288614550619314017621
> xx.xx.90.87 Up Normal 10.47 GB 16.67%
> 56713727820156410577229101238628035242
> xx.xx.22.236 Up Normal 9.63 GB 16.67%
> 85070591730234615865843651857942052863
> xx.xx.97.96 Up Normal 10.68 GB 16.67%
> 113427455640312821154458202477256070484
> xx.xxx.17.122 Up Normal 10.18 GB 16.67%
> 141784319550391026443072753096570088105
>
> --
> Ray Slakinski
>
>
>

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