Re: Logs appear to contradict themselves during bootstrap steps

2017-01-06 Thread Edward Capriolo
On Fri, Jan 6, 2017 at 6:45 PM, Sotirios Delimanolis wrote: > I forgot to check nodetool gossipinfo. Still, why does the first check > think that the address exists, but the second doesn't? > > > On Friday, January 6, 2017 1:11 PM, David Berry > wrote: > > > I’ve encountered this previously wher

Re: Logs appear to contradict themselves during bootstrap steps

2017-01-06 Thread Sotirios Delimanolis
I forgot to check nodetool gossipinfo. Still, why does the first check think that the address exists, but the second doesn't? On Friday, January 6, 2017 1:11 PM, David Berry wrote: #yiv4782259727 #yiv4782259727 -- _filtered #yiv4782259727 {panose-1:2 4 5 3 5 4 6 3 2 4;} _filtered #yiv

RE: Logs appear to contradict themselves during bootstrap steps

2017-01-06 Thread David Berry
I’ve encountered this previously where after removing a node, gossip info is retained for 72 hours which doesn’t allow the IP to be reused during that period. You can check how long gossip will retain this information using “nodetool gossipinfo” where the epoch time will be shown with status

Logs appear to contradict themselves during bootstrap steps

2017-01-06 Thread Sotirios Delimanolis
We had a node go down in our cluster and its disk had to be wiped. During that time, all nodes in the cluster have restarted at least once. We want to add the bad node back to the ring. It has the same IP/hostname. I follow the steps here for "Adding nodes to an existing cluster." When the proces

Re: Cassandra cluster performance

2017-01-06 Thread Kant Kodali
yeah you should async writes also you cannot neglect data size so you might want to let us know what your data size is? On Thu, Jan 5, 2017 at 2:57 PM, kurt Greaves wrote: > you should try switching to async writes and then perform the test. sync > writes won't make much difference from a sing