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PowerPath Checklist — Existing Windows Server and Existing Storage System
7-55
Windows Installation Checklists
16 Server
Make LUNs
available to
additional HBAs
❑
Use Navisphere Manager to
disconnect and then reconnect
the server and its Storage Group.
N/A Navisphere Manager
administrator’s guide
and online help
❑
Restart the Host Agent, then use
the Disk Management tool to
scan for disks.
Windows documentation
For an FC4500 storage system
❑
Disconnect the computer from
the serial port on the storage
system.
For an FC4500 storage system
❑
Disconnect the computer from
the serial port on the storage
system.
Storage-system setup
guide
17 Server
Test PowerPath
with a license
key
If you have a PowerPath license key
If your PowerPath license key is not
registered, the load balancing policy is
restricted to basic failover.
❑
View the LUNs available to the
server using the following
PowerPath command:
powermt display dev=all
class=clariion
If you have a PowerPath license key
If your PowerPath license key is not
registered, the load balancing policy is
restricted to basic failover.
❑
View the LUNs available to the
server using the following
PowerPath command:
powermt display dev=all
class=clariion
PowerPath product
guide
❑
Choose one available LUN to
receive I/O for the test.
❑
Choose one available LUN to
receive I/O for the test.
❑
View the paths to the chosen
LUN using the following
PowerPath command:
powermt display dev=
x
every=2
where
x
is a pseudo device that
represents the chosen LUN.
❑
View the paths to the chosen
LUN using the following
PowerPath command:
powermt display dev=
x
every=2
where
x
is a pseudo device that
represents the chosen LUN.
❑
Start I/O to the LUN.
❑
Start I/O to the LUN.
❑
Identify the HBA sending I/O to
LUN by viewing the output of the
powermt display dev=
x
every=2
command, and disconnect the
cable to that HBA.
❑
Identify the HBA sending I/O to
LUN by viewing the output of the
powermt display dev=
x
every=2
command, and disconnect the
cable to that HBA.
Task
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