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From Dave Viner <davevi...@gmail.com>
Subject Re: what kind of bug?
Date Wed, 23 Mar 2011 18:52:13 GMT
I saw this once when my servers ran out of file descriptors.  This caused
totally weird problems.

Make sure all nodes in the cluster are listening on the gossip port (7000 by
default).

Also check out
http://www.datastax.com/docs/0.7/troubleshooting/index#view-of-ring-differs-between-some-nodesor
http://www.datastax.com/docs/0.6/troubleshooting/index#view-of-ring-differs-between-some-nodes

depending on your version.

On Wed, Mar 23, 2011 at 11:39 AM, Aaron Morton <aaron@thelastpickle.com>wrote:

> First thing is check the logs on host 1. Check the view of the ring from
> all other nodes in the cluster, do they think nodes 2 and 3 are also down?
> Then confirm all nodes have the same config for listen port and all nodes
> can telnet to the listen port for the other nodes.
>
> I'm guessing the insert fails for some inserts because you are working at
> Quorum and your replication factor is less than 5.
>
> Aaron
> On 23/03/2011, at 11:31 PM, pob <peterob333@gmail.com> wrote:
>
> > Hello,
> >
> > what kind of bug is it?
> >
> >
> > If I do nodetool host1 ring, the output is:
> >
> > Address         Status State   Load            Owns    Token
> >
>  141784319550391026443072753096570088105
> > 1.174  Up     Normal  4.14 GB         16.67%  0
> > 1.173  Down   Normal  4.07 GB         16.67%
>  28356863910078205288614550619314017621
> > 1.172  Down   Normal  4.1 GB          16.67%
>  56713727820156410577229101238628035242
> > 1.179  Up     Normal  4.05 GB         16.67%
>  85070591730234615865843651857942052863
> > 1.175  Up     Normal  4.13 GB         16.67%
>  113427455640312821154458202477256070484
> > 1.177  Up     Normal  4.12 GB         16.67%
>  141784319550391026443072753096570088105
> >
> >
> > but if I do nodetool host3 ring, the output is:
> >
> > Address         Status State   Load            Owns    Token
> >
>  141784319550391026443072753096570088105
> > 1.174  Up     Normal  4.14 GB         16.67%  0
> > 1.173  Up   Normal  4.07 GB         16.67%
>  28356863910078205288614550619314017621
> > 1.172  Up   Normal  4.1 GB          16.67%
>  56713727820156410577229101238628035242
> > 1.179  Up     Normal  4.05 GB         16.67%
>  85070591730234615865843651857942052863
> > 1.175  Up     Normal  4.13 GB         16.67%
>  113427455640312821154458202477256070484
> > 1.177  Up     Normal  4.12 GB         16.67%
>  141784319550391026443072753096570088105
> >
> >
> > Some nodes see some nodes Down, and its impossible to do correct insert.
> The cassandra is running on nodes that is matched "down".
> >
> >
> > Any ideas? Thanks
> >
> >
> > Best,
> > Peter
> >
> >
>

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