Nexus 7K Upgrade issue

[s.lachica]

Anyone who can help explain and solve the issue below:

# show install all impact kickstart n7000-s1-kickstart-npe.6.1.4a.bin system n7000-s1-dk9-npe.6.1.4a.bin

Verifying image bootflash:/n7000-s1-kickstart-npe.6.1.4a.bin for boot variable "kickstart".

[####################] 100% -- SUCCESS

Verifying image bootflash:/n7000-s1-dk9-npe.6.1.4a.bin for boot variable "system".

[####################] 100% -- SUCCESS

Verifying image type.

[####################] 100% -- SUCCESS

Extracting "system" version from image bootflash:/n7000-s1-dk9-npe.6.1.4a.bin.

[####################] 100% -- SUCCESS

Extracting "kickstart" version from image bootflash:/n7000-s1-kickstart-npe.6.1.4a.bin.

[####################] 100% -- SUCCESS

Extracting "bios" version from image bootflash:/n7000-s1-dk9-npe.6.1.4a.bin.

[####################] 100% -- SUCCESS

Extracting "lc1n7k" version from image bootflash:/n7000-s1-dk9-npe.6.1.4a.bin.

[####################] 100% -- SUCCESS

Extracting "lc1n7k" version from image bootflash:/n7000-s1-dk9-npe.6.1.4a.bin.

[####################] 100% -- SUCCESS

Extracting "lc1n7k" version from image bootflash:/n7000-s1-dk9-npe.6.1.4a.bin.

[####################] 100% -- SUCCESS

Extracting "cmp" version from image bootflash:/n7000-s1-dk9-npe.6.1.4a.bin.

[####################] 100% -- SUCCESS

Extracting "cmp-bios" version from image bootflash:/n7000-s1-dk9-npe.6.1.4a.bin.

[####################] 100% -- SUCCESS

Performing module support checks.

[####################] 100% -- SUCCESS

Notifying services about system upgrade.

[#                   ]   0% -- FAIL.

Return code 0x40B30029 (Operation failed. Fabric is already locked).

Pre-upgrade check failed. Return code 0x40B30029 (Operation failed. Fabric is already locked).

[datamodule]

check any one else is using your switch using the following command

switch(config)# show cfs lock

Check the output 

If you are happy no one is doing any changes

run the following command to clear

switch(config)# clear device-alias session

[bfallison]

Worked great for me on a MD9148-32