> With both data centers functional, the test takes just a few minutes to run,
> with one data center down, 15x the amount of time.
Could you provide the numbers, it's easier to get a feel for how the throughput
is dropping. Does latency reported by nodetool cf stats change ?
I'm also interested
On Oct 24, 2012, at 6:05 PM, aaron morton wrote:
> Hints store the columns, row key, KS name and CF id(s) for each mutation to
> each node. Where an executed mutation will store the most recent columns
> collated with others under the same row key. So depending on the type of
> mutation hints
Hints store the columns, row key, KS name and CF id(s) for each mutation to
each node. Where an executed mutation will store the most recent columns
collated with others under the same row key. So depending on the type of
mutation hints will take up more space.
The worse case would be lots of
I'm testing various scenarios in a multi data center configuration. The setup
is 10 Cassandra 1.1.5 nodes configured into two data centers, 5 nodes in each
DC (RF DC1:3,DC2:3, write consistency LOCAL_QUORUM). I have a synthetic random
data generator that I can run, and each run adds roughly 1Gi
