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EMC Installation Roadmap for CX-Series and FC-Series Storage Systems
NetWare Installation Checklists
17 Server
Test PowerPath
with a license
key (cont.)
❑
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.
PowerPath product
guide
❑
View the output of the powermt
display dev=
x
every=2
command, and verify that
• The state of the uncabled
path(s) becomes “dead.”
• I/O continues to the remaining
path(s) to the LUN
,
indicating
that the path failover was
successful, and PowerPath is
working properly.
❑
View the output of the powermt
display dev=
x
every=2 command,
and verify that
• The state of the uncabled
path(s) becomes “dead.”
• I/O continues to the remaining
path(s) to the LUN
,
indicating
that the path failover was
successful, and PowerPath is
working properly.
❑
Reconnect the cable that you
disconnected from the HBA.
❑
Reconnect the cable that you
disconnected from the HBA.
❑
If you did not follow the above
steps exactly and caused any
LUNs to trespass, restore the
LUNs to their original SP with the
following PowerPath command:
powermt restore
❑
If you did not follow the above
steps exactly and caused any
LUNs to trespass, restore the
LUNs to their original SP with the
following PowerPath command:
powermt restore
Task
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