On 27 Nov 2013, at 09:30, lei yang <yanglei.fage at gmail.com> wrote: > I have a machine which have 5 hard disk > > I want to use glusterfs to fast my disk You do know that gluster is not about single-node performance? You'll get far better performance by using RAID 0/1/5/10 on your local machine. Gluster gives you multiple machine redundancy (like RAID, but spread across multiple machines), and size scalability beyond what you can fit in one box. > root at ovpovp-S2600CP:/mnt/lyang0# dd if=/dev/zero bs=1000M count=10 of=./1G > 10+0 records in > 10+0 records out > 10485760000 bytes (10 GB) copied, 55.5562 s, 189 MB/s