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FS#6668 — pcc-1a-n7
Scheduled Maintenance Report for Public Cloud
Completed
We have a \"test failed\" on one of the 2 Supervisor of Nexus 7000 , it does not generate any errors on the trafic.

In coordination withe the support of Cisco, we are going to do a Switchover of the 2 Supervisor . This will not cause any service interruption.

We start the maintenance at 00:00 (CET).

Update(s):

Date: 2012-06-29 22:56:35 UTC
Changing done:

2012 Jun 29 00:15:12 pcc-1a-n7 %MODULE-5-STANDBY_SUP_OK: Supervisor 6 is standby

Date: 2012-06-29 22:55:00 UTC
We started changing the card.

Date: 2012-06-28 11:16:10 UTC
After the card change we still have errors tied to the hardware. We are going to proceed to the change of Supervisor (currently in standby)
This task will provoke no service interruption.

We are expecting the maintenance in the night of Thursday 28th June to Friday 19th June at 00:00 (CEST).

Date: 2012-06-20 00:37:17 UTC
Done successfully.

2012 Jun 20 02:12:13 pcc-1a-n7 %IDEHSD-STANDBY-2-MOUNT: logflash: online
2012 Jun 20 02:12:26 pcc-1a-n7 %MODULE-5-STANDBY_SUP_OK: Supervisor 6 is standby
pcc-1a-n7#

We are chcking with the constructor whether the supervisor is at 100% performing.


Date: 2012-06-20 00:35:59 UTC
We are proceeding to a supervisor reboot.




Date: 2012-06-19 17:28:15 UTC
After the reload of supervisor we had error messages in the logs :

Accept during the supervisor boot, I had this message:
Starting kernel...
INIT: version 2.85 booting
Checking all filesystems....r.. done.
NVRAM Error: (line 438):Invalid magic for block 1 expected 0x69646e41 got 0x44280004
NVRAM Error: (line 438):Invalid magic for block 2 expected 0x65637845 got 0x42102a10
NVRAM Error: (line 438):Invalid magic for block 3 expected 0x6c737953 got 0x22908633
NVRAM Error: (line 438):Invalid magic for block 4 expected 0x44494346 got 0x8980412
NVRAM Error: (line 438):Invalid magic for block 5 expected 0xed6d6f44 got 0x1020100
NVRAM Error: (line 438):Invalid magic for block 6 expected 0x20486589 got 0x8a580101
NVRAM Error: (line 438):Invalid magic for block 7 expected 0x89d5eac4 got 0x1418f210
NVRAM Error: (line 438):Invalid magic for block 8 expected 0xb376fa39 got 0xd4c02400
NVRAM Error: (line 438):Invalid magic for block 9 expected 0xef57a412 got 0x38118102
NVRAM Error: (line 438):Invalid magic for block 10 expected 0xbabeface got 0x170820
NVRAM Error: (line 438):Invalid magic for block 11 expected 0xfeeddeaf got 0xa10084a
NVRAM Error: (line 438):Invalid magic for block 12 expected 0xdeadbeef got 0x262400a
NVRAM Error: (line 438):Invalid magic for block 13 expected 0xa871d5f6 got 0x806e1c0
NVRAM Error: (line 438):Invalid magic for block 14 expected 0xbabebabe got 0x10408100
NVRAM Error: (line 438):Invalid magic for block 15 expected 0xbabedead got 0x154000ab
NVRAM Error: (line 438):Invalid magic for block 16 expected 0xbabebeef got 0x48001931
NVRAM Error: (line 438):Invalid magic for block 17 expected 0xbabedead got 0x15a42240
NVRAM Error: (line 438):Invalid magic for block 18 expected 0xdeafbeef got 0xc4078000


The card is currently on standby. After the investigation from Cisco, we are going to reload the card.

We planned the task for the night of Tuesday June 19th to Wednesday June 20th at 2:00. (CEST).

Date: 2012-05-25 00:46:13 UTC
Operation successfully done:

2012 Jan 1 01:09:06 pcc-1a-n7 %CMPPROXY-STANDBY-2-LOG_CMP_UP: Connectivity Management processor(on module 6) is now UP
2012 May 25 00:35:10 pcc-1a-n7 %MODULE-5-STANDBY_SUP_OK: Supervisor 6 is standby
pcc-1a-n7#

Date: 2012-05-25 00:44:37 UTC
We will make the switch.

Date: 2012-05-24 13:30:58 UTC
In coordination with the support of Cisco, we will proceed to a change of one of the two Supervisors (currently on standby).
This task will not result in service interruption.

We plan maintenance on the night of Thursday to Friday at 00:00 (CEST).


Date: 2012-05-04 02:17:32 UTC
Successfully done without ping loss :
420 packets transmitted, 420 received, 0% packet loss, time 421508ms
rtt min/avg/max/mdev = 4.443/4.708/22.792/0.969 ms

Date: 2012-05-04 02:16:58 UTC
We are strating the switchover.
Posted May 03, 2012 - 20:35 UTC