> > The latency is high... > It is but is it really causing the problem? Latency is high but constant and not higher than ~200ms.
Regarding the ALTER, did you try to increase the timeout with "cqlsh > --request-timeout=REQUEST_TIMEOUT"? Because the default is 10 seconds. > I use 25sec timeout (--request-timeout 25) Apart the unreachable nodes, do you know if all nodes have the same schema > version? > "nodetool gossipinfo" shows same scheme version on all nodes. Best, > > Romain >
