Fujitsu ETERNUS DX Disk Manuel de configuration - Page 27

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Fujitsu ETERNUS DX Disk Manuel de configuration
Chapter 8
Setting Up XenServer
8.5
Setting the Multipaths
The parameter for "product" varies depending on the model to be used as detailed in the following
table:
ETERNUS DX/AF to be connected
ETERNUS DX60 S4/DX100 S4/DX200 S4,
ETERNUS DX60 S3/DX100 S3/DX200 S3,
ETERNUS AF250 S2,
ETERNUS AF250,
ETERNUS DX200F
ETERNUS DX500 S4/DX600 S4,
ETERNUS DX500 S3/DX600 S3,
ETERNUS AF650 S2,
ETERNUS AF650
•
For XenServer versions 6.2.x to 6.5.x
Delete the "#" marks from the beginning of the following default definition in the "/etc/multi-
path.conf" file and enable the definition.
For the ETERNUS DX500 S4/DX600 S4, the ETERNUS DX500 S3/DX600 S3, the ETERNUS DX8700 S3/
DX8900 S3, the ETERNUS AF650 S2, or the ETERNUS AF650, add an "|M|H" in the "product" line as
shown below.
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
Delete these "#" marks
For XenServer versions 6.0.x to 6.1.x
•
Define the settings as shown below.
device {
*1: Add these lines if they are missing.
FUJITSU Storage ETERNUS DX, ETERNUS AF Configuration Guide -Server Connection- (Fibre Channel) for Citrix
device {
vendor
product
getuid_callout
features
hardware_handler
path_selector
path_grouping_policy
failback
rr_weight
no_path_retry
rr_min_io
path_checker
prio
}
vendor
"FUJITSU"
product
"ETERNUS_DXL|ETERNUS_DX400|ETERNUS_DX8000|ETERNUS_DXM|ETERNUS_DXH"
prio_callout
"/sbin/mpath_prio_alua %d"
path_grouping_policy
group_by_prio
path_selector
"round-robin 0"
failback
immediate
path_checker
tur
no_path_retry
10
}
Copyright 2017 FUJITSU LIMITED
"product" value
ETERNUS_DXL
ETERNUS_DXM
"FUJITSU"
"ETERNUS_DX(L|400|8000|M|H)"
"/sbin/scsi_id -g -u -s /block/%n"
"1 queue_if_no_path"
"0"
"round-robin 0"
group_by_prio
immediate
uniform
10
1000
tur
alua
(*1)
27
Add "|M|H"
®
®
XenServer
P3AM-4572-19ENZ0