Red Hat DEVICE-MAPPER MULTIPATH 5.2 Bedienungsanleitung PDF herunterladen (Seite 19)

• For SLES12, if any internal disks are to be excluded from the multipath configuration, make sure to

specify the excluded devices in the "blacklist" section.

• For SLES11 SP2, the following patches (or patches that are newer than those listed below) must be

applied to enable the settings. "xxx" indicates the architecture name (for example, x86).

- kpartx-0.4.9-0.66.1.xxx.rpm

- multipath-tools-0.4.9-0.66.1.xxx.rpm

4.1.3 Enabling the device-mapper multipath

Enable the device-mapper multipath, using the following commands.

•

For SUSE Linux Enterprise Server 12

1 Create an initial RAM disk.

Create an initial RAM disk image file to match the kernel being used. Refer to manuals supplied with

the Fibre Channel cards for details.

2 Execute the following command.

# systemctl enable multipathd.service

# systemctl start multipathd.service

•

For SUSE Linux Enterprise Server 11

Execute the following command.

# insserv boot.multipath multipathd

# chkconfig multipathd on

# chkconfig boot.multipath on

# /etc/init.d/boot.multipath start

# /etc/init.d/multipathd start

4.1.4 Rebooting the Linux Server

Reboot the Linux server.

Example:

# shutdown -r now

4.2 Checking the device-mapper multipath

After they have been enabled, confirm the device-mapper multipath settings.

Chapter 4 For SUSE Linux Enterprise Server 12 or SUSE Linux Enterprise Server 11

4.2 Checking the device-mapper multipath

FUJITSU Storage ETERNUS DX Configuration Guide -Server Connection-

(Fibre Channel/FCoE/iSCSI/SAS) for Linux

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Red Hat DEVICE-MAPPER MULTIPATH 5.2 Bedienungsanleitung Seite 19