> You mention a “stored ring view”. Can it be that this stored ring view was > out of sync with the actual (gossip) situation? After checking the code, not as much as I thought it did :) Stored ring state is just the map from ip address to token, I thought it has a little more in there.
Cheers ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 2/02/2012, at 9:44 PM, Rene Kochen wrote: > A restart of node1 fixed the problem. > > The only thing I saw in the log of node1 before the problem was the following: > > InetAddress /172.27.70.135 is now dead. > InetAddress /172.27.70.135 is now UP > > After this, the nodetool ring command showed node 172.27.70.135 as dead. > > You mention a “stored ring view”. Can it be that this stored ring view was > out of sync with the actual (gossip) situation? > > Thanks! > > Rene > > From: aaron morton [mailto:aa...@thelastpickle.com] > Sent: woensdag 1 februari 2012 21:03 > To: user@cassandra.apache.org > Subject: Re: Node down > > Without knowing too much more information I would try this… > > * Restart node each node in turn, watch the logs to see what it says about > the other. > * If that restart did not fix it, try using the > Dcassandra.load_ring_state=false JVM option when starting the node. That will > tell it to ignore it's stored ring view and use what gossip is telling it. > Add it as a new line at the bottom of cassandra-env.sh. > > If it's still failing watch the logs and see what it says when it marks the > other as been down. > > Cheers > > > ----------------- > Aaron Morton > Freelance Developer > @aaronmorton > http://www.thelastpickle.com > > On 1/02/2012, at 11:12 PM, Rene Kochen wrote: > > > I have a cluster with seven nodes. > > If I run the node-tool ring command on all nodes, I see the following: > > Node1 says that node2 is down. > Node 2 says that node1 is down. > All other nodes say that everyone is up. > > Is this normal behavior? > > I see no network related problems. Also no problems between node1 and node2. > I use Cassandra 0.7.10 > > Thanks, > > Rene
