I am using purely MYISAM and database size is couple of hundreds gigabyte. I read about write back cache and nobarrier option. And as per suggetions both need to be disabled. is that correct for MyISAM tables ?
Also what is the link between write back cache and nobarrier. one can be disabled on both need to be disabled.
I am using hardware RAID 10 with battery backed cache. Please suggest. and disk scheduler is default NOOP on CentOS 6.