Last updated on October 12th, 2013 at 07:39 am
sudo tune2fs -o journal_data_writeback /dev/sda1 (use the right partition)
vim /etc/fstab
ext4 errors=remount-ro,noatime,nodiratime,data=writeback,barrier=0,nobh,commit=100,nouser_xattr 0 1
vim /etc/my.cnf
innodb_flush_log_at_trx_commit = 2