Cisco Cisco Nexus 5010 Switch 설치 가이드
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Cisco Nexus 5500 Series NX-OS Software Upgrade and Downgrade Guide, Release 7.0(8)N1(1)
In-Service Software Upgrades
You can also perform the following tasks to identify potential problems before they occur:
•
Ensure that you have enough space to store the images on bootflash:
•
Display incompatible configurations on the current system that will impact the upgrade version.
switch-2# show incompatibility system bootflash:n5000-uk9.7.0.8.N1.1.bin
No incompatible configurations
•
Display the status of FEXs connected to the system as follows:
switch# show fex
FEX FEX FEX FEX
Number Description State Model Serial
------------------------------------------------------------------------
126 FEX126 Online N2K-C2232TM-E-10GE SSI153501JG
127 FEX127 Online N2K-C2232TM-E-10GE SSI153402XS
144 FEX144 Online N2K-C2232PP-10GE SSI1405704A
•
Display the STP configuration and whether potential STP issues exist as follows:
switch# show spanning-tree issu-impact
For ISSU to Proceed, Check the Following Criteria :
1. No Topology change must be active in any STP instance
2. Bridge assurance(BA) should not be active on any port (except MCT)
3. There should not be any Non Edge Designated Forwarding port (except MCT)
4. ISSU criteria must be met on the VPC Peer Switch as well
Following are the statistics on this switch
No Active Topology change Found!
Criteria 1 PASSED !!
No Ports with BA Enabled Found!
Criteria 2 PASSED!!
No Non-Edge Designated Forwarding Ports Found!
Criteria 3 PASSED !!
ISSU Can Proceed! Check Peer Switch.
Use the show lacp issu-impact command to display if any port or a peer switch is configured in rate
fast mode.
fast mode.
•
Verify that an ISSU is nondisruptive. You can display the information about the impact of the
upgrade on each FEX and include details such as the upgrade image versions. This command also
displays if the upgrade is disruptive/nondisruptive and the reason why.
upgrade on each FEX and include details such as the upgrade image versions. This command also
displays if the upgrade is disruptive/nondisruptive and the reason why.
switch# show install all impact kickstart bootflash:n5000-uk9-kickstart.7.0.8.N1.1.bin
system bootflash:n5000-uk9.7.0.8.N1.1.bin
show spanning-tree issu-impact
Displays the spanning-tree configuration and whether or not there
are potential STP issues.
are potential STP issues.
show lacp issu-impact
Displays the port priority information and whether or not there are
potential issues.
potential issues.
show fcoe-npv issu-impact
Checks whether disable-fka is set on any of the FCoE NPV (VNP)
ports as a pre-ISSU check.
ports as a pre-ISSU check.
Table 6
Upgrade show Commands (continued)