Additional note we are using cassandra 2.0.15 have 5 nodes in cluster , going to expand to 8 nodes.
On Wed, Feb 17, 2016 at 12:59 PM, Anishek Agarwal <anis...@gmail.com> wrote: > Hello, > > We started with two 800GB SSD on each cassandra node based on our initial > estimations of read/write rate. As we started on boarding additional > traffic we find that CPU is becoming a bottleneck and we are not able to > run the NICE jobs like compaction very well. We have started expanding the > cluster and this would lead to less data per node. It looks like at this > point once we expand the cluster, the current 2 X 800 GB SSD will be too > much and it might be better to have just one SSD. > > To accomplish this can I just copy the data from disk1 to disk2 with in > the relevant cassandra home location folders, change the cassanda.yaml > configuration and restart the node. before starting i will shutdown the > cluster. > > Thanks > anishek >
