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Chapter 7
Setting Up XenServer
7.5
Setting the Multipaths
5
Check the multipath status.
Check that all the Storage Repositories that are created in XenServer have multiple paths.
(1)
Execute the "mpathutil list" command and check that all the Storage Repositories that were cre-
ated in
Output example:
$ mpathutil list
3600000e00d0000000001000000720000
3600000e00d0000000001000000730000
3600000e00d0000000001000000740000
3600000e00d0000000001000000320000
3600000e00d0000000001000000330000
(2)
After executing the "mpathutil status" command, make sure the output is similar to the following
example.
Output example:
•
When the ETERNUS DX100 S3 is connected in a two-path configuration
When the ETERNUS DX100 S3 is connected in a four-path configuration
•
"7.4 Creating a Storage Repository" (page 17)
The multipath consists of block devices "sdb" and "sdn.
"3600000e00d0000000001000000720000" is created.
$ mpathutil status
3600000e00d0000000001000000720000 dm-0 FUJITSU,ETERNUS_DXL
[size=20G ][features=1 queue_if_no_path][hwhandler=0 ]
\_ round-robin 0 [prio=50][active]
\_ 1:0:0:0 sdb 8:16
\_ round-robin 0 [prio=10][enabled]
\_ 4:0:0:0 sdn 8:208 [active][ready]
Two block device names are displayed
for a two-path configuration.
The multipath consists of a path group with the block devices "sdb" and "sdl" and a path
group with the block devices "sdq" and "sdg". "3600000e00d0000000001000000720000" is
created.
$ mpathutil status
3600000e00d0000000001000000720000 dm-0 FUJITSU,ETERNUS_DXL
[size=10G ][features=1 queue_if_no_path][hwhandler=0 ]
\_ round-robin 0 [prio=100][enabled]
\_ 1:0:0:0 sdb 8:16 [active][ready]
\_ 3:0:0:0 sdl 8:176 [active][ready]
\_ round-robin 0 [prio=20][enabled]
\_ 4:0:0:0 sdq 65:0 [active][ready]
\_ 2:0:0:0 sdg 8:96 [active][ready]
Four block device names are
displayed for a four-path
configuration.
FUJITSU Storage ETERNUS DX Configuration Guide -Server Connection- (SAS) for Citrix
Copyright 2017 FUJITSU LIMITED
are displayed.
"ETERNUS_DXL" is displayed since
the ETERNUS DX100 S3 is connected.
[active][ready]
When the path status is normal,
"[active][ready]" is displayed.
20
When the path status is normal,
"[active][ready]" is displayed.
®
®
XenServer
P3AM-8552-06ENZ0
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