LIST THE MULTIPATCH DISK ATTACHED INSTALL

`-+- policy='round-robin 0' prio=1 status=active

Size=2.0G features='0' hwhandler='0' wp=rw Vendor: SUN Model: Sun Storage 7000 Rev: 1.0

Type: Direct-Access ANSI SCSI revision: 05 Vendor: ATA Model: VBOX HARDDISK Rev: 1.0 I like to take a quick inventory of the existing storage on the system prior to adding new storage to the server so the new LUN is easier to identify. Start multipath daemon # service multipathd start Add dm-multipath to startup # chkconfig multipathd onĤ. Load the necessary modules # modprobe dm-multipathģ. Your storage provider probably has recommended settings and should be checked. Edit the /etc/nf file and set parameters as necessary.

LIST THE MULTIPATCH DISK ATTACHED INSTALL

Option 2: Download the package and manually install it… # rpm -ivh device-mapper-multipath-0.4.9-80.0.1.el6_6.3.x86_64ġ. Option 1: Install from a configured YUM repository. To configure a system with DM-Multipath we need to install the package first. DM-Multipathing is a fail-over AND load-balancing solution that is highly configurable.Ģ. My weapon of choice when it comes to multipathing in Linux is Device Mapper-Multipath (DM-Multipath). In the event that any component (NIC, cable, switch) in the environment fails, the physical path is switched to a path that does not involve the failed component allowing continued communications. Multipathing is a fault-tolerance technology that allows you to have more than one physical path between a host (server) and an external storage device (SAN). Linux SAN Multipathing What is Multipathing?

List the multipatch disk attached