Chapter 9 Setting Up And Checking The Device-Mapper Multipath; Editing "/Etc/Multipath.conf - 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.
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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
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Copyright 2010 FUJITSU LIMITED