Having commit log and data directory under one SSD works well. Though it depends a lot on the use case. I would measure the Disk utilization and see whether it can be on one. For most of the cases, it will work fine on one SSD.
On Sun, Sep 22, 2013 at 4:02 PM, Shahryar Sedghi <shsed...@gmail.com> wrote: > This my first SSD experience. With normal disks we separate commit log > from data. We have 2 SSDs dedicated to Cassandra I was wondering if we > gain a better performance if we put commit log in one and data in > another, or just use raid 0 to have both SSDs combined. > > Thanks in Advance > > Shahryar > > > >
