CentOS 6.5 Dual-machine cluster configuration multi-path

One, the disk cabinet and the dual-machine to do the cluster, after the disk cabinet configuration through the SAS line to connect the server, you need to configure Multipath. The method is as follows:

The disk cabinet has a CD-ROM with Device-mapper-multipath software, or is directly installed via Yum

1, yum install Device-mapper-multipath (other dependent packages will be installed automatically)

2, configuring a multipath configuration file (multipath.conf) does not have this profile by default.

3. Restart the service.

4, add multipath to the kernel #modprobe Dm-multipath

#modprobe Dm-round-robin

5, set to boot

Chkconfig MULTIPATHD on

This article from "Hhslinux" blog, declined reprint!

CentOS 6.5 Dual-machine cluster configuration multi-path