Re: mixed nodes, some SSD some HD

2014-03-05 Thread Elliot Finley
What are the penalties for having them? On Wed, Mar 5, 2014 at 5:59 PM, Robert Coli wrote: > On Wed, Mar 5, 2014 at 2:53 PM, Tyler Hobbs wrote: > >> >> Ah, I missed that part. If the replication factor matches the number of >> nodes in the cluster, then you're correct, it doesn't matter what

Re: mixed nodes, some SSD some HD

2014-03-05 Thread Elliot Finley
On Wed, Mar 5, 2014 at 4:29 PM, Russell Bradberry wrote: > >> Are you using the dynamic snitch? Because the SimpleSnitch is the default. >> >> >> >> On March 5, 2014 at 5:27:03 PM, Elliot Finley (efinley.li...@gmail.com) >> wrote: >> >> Keep in mind,

Re: mixed nodes, some SSD some HD

2014-03-05 Thread Elliot Finley
r of vnodes per physical node. > > > On 03/04/2014 10:47 PM, Elliot Finley wrote: > >> Using Cassandra 2.0.x >> >> If I have a 3 node cluster and 2 of the nodes use spinning drives and 1 of >> them uses SSD, will the majority of the reads be routed to the

mixed nodes, some SSD some HD

2014-03-04 Thread Elliot Finley
Using Cassandra 2.0.x If I have a 3 node cluster and 2 of the nodes use spinning drives and 1 of them uses SSD, will the majority of the reads be routed to the SSD node automatically because it has faster responses? TIA, Elliot

How does Cassandra handle inter Data Center congestion

2014-03-02 Thread Elliot Finley
I'm going to plagiarize a question previously asked by graham sanderson , I hope he doesn't mind. The question hasn't been answered but it was at the end of a thread that wasn't directly related to this