On 01/20/2017 09:31 AM, Peter Peltonen wrote:
I am planning to have RAID1 setup and I am wondering if I should use the controller's RAID functionality which has 2GB cache or should I go with JBOD + Linux software RAID?
I'd recommend testing the specific application that will run on this system. It's not unusual for a system to preform well in simplistic benchmarks (like bonnie++), but not in real-world use. I recently conducted tests in which a MegaRAID controller handily outclassed software RAID under bonnie++, but fell short under better benchmarks provided by filebench:
https://plus.google.com/+GordonMessmer/posts/eSe6iNmk1Fs?sfc=false _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos
