Fujitsu ETERNUS Server Connection Manual - Page 21

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Fujitsu ETERNUS Server Connection Manual

Chapter 9

Set up and check the device-mapper multipath.

9.1

Editing "/etc/multipath.conf"

Edit the device-mapper multipath configuration file as follows.

P3AM-4152-02ENZ0

ETERNUS Disk storage systems Server Connection Guide (iSCSI) for Linux

(SUSE Linux Enterprise Server)

Setting Up and Checking the device-

mapper multipath

Procedure

Copy the "/usr/share/doc/packages/multipath-tools/multipath.conf.synthetic" file

to "/etc".

# cp /usr/share/doc/packages/multipath-tools/multipath.conf.synthetic

/etc/multipath.conf

Add the following lines to the file.

Add the following lines at the end of the "defaults" section.

defaults{

user_friendly_names yes

}

Add the following lines at the end of the "devices" section.

(This example is for the ETERNUS2000)

•

For SLES11

devices {

device {

vendor

product

prio

path_grouping_policy

path_selector

failback

no_path_retry

}

"FUJITSU"

"E2000"

alua

group_by_prio

"round-robin 0"

immediate