0
votes
1answer
141 views

Optimized raid 0 configuration for Amazon EC2 hi1.4xlarge

How do I know what is the best configuration for RAID 0 (mdadm create options) between the to ephemeral drives?
5
votes
4answers
2k views

High iowait on Amazon EC2 MySQL instance with EBS volume

We have a MySQL server running on an Amazon EC2 c1.medium instance relying on a single EBS volume using the ext3 filesystem for storage. This MySQL server is queried ~500/ps by several applications ...
-2
votes
2answers
331 views

is xfs a good raid setup?

I'm using amazon, and there is docs everywhere to use xfs. Is xfs a software based raid? Is it fast?