Cisco MDS 系列交换机无中断软件升级

整个升级过程业务无任何中断,具体过程如下:

MDS9134# show version
Cisco Nexus Operating System (NX-OS) Software
TAC support: http://www.cisco.com/tac
Copyright (c) 2002-2009, Cisco Systems, Inc. All rights reserved.
The copyrights to certain works contained herein are owned by
other third parties and are used and distributed under license.
Some parts of this software are covered under the GNU Public
License. A copy of the license is available at
http://www.gnu.org/licenses/gpl.html.

Software
BIOS: version 1.0.15
loader: version N/A
kickstart: version 4.2(1a)
system: version 4.2(1a)
BIOS compile time: 07/16/08
kickstart image file is: bootflash:/m9100-s2ek9-kickstart-mz.4.2.1a.bin
kickstart compile time: 8/10/2009 19:00:00 [09/24/2009 09:51:13]
system image file is: bootflash:/m9100-s2ek9-mz.4.2.1a.bin
system compile time: 8/10/2009 19:00:00 [09/24/2009 11:40:47]

Hardware
cisco MDS UROS 9134 FC (1 Slot) Chassis (“1/2/4 10 Gbps FC/Supervisor-2”)
Motorola, e500v2 with 1036308 kB of memory.
Processor Board ID JAF1326AALD

Device name: MDS9134
bootflash: 509544 kB
Kernel uptime is 80 day(s), 19 hour(s), 32 minute(s), 16 second(s)

Last reset
Reason: Unknown
System version: 4.2(1a)
Service:

MDS9134# show install all impact system tftp://192.168.1.2/m9100-s2ek9-mz.4.2.3.bin kickstart tftp://192.168.1.2/m9100-s2ek9-kickstart-mz.4.2.3.bin

Copying image from tftp://192.168.1.2/m9100-s2ek9-kickstart-mz.4.2.3.bin to bootflash:///m9100-s2ek9-kickstart-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Copying image from tftp://192.168.1.2/m9100-s2ek9-mz.4.2.3.bin to bootflash:///m9100-s2ek9-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Verifying image bootflash:///m9100-s2ek9-kickstart-mz.4.2.3.bin for boot variable “kickstart”.
[####################] 100% — SUCCESS

Verifying image bootflash:///m9100-s2ek9-mz.4.2.3.bin for boot variable “system”.
[####################] 100% — SUCCESS

Verifying image type.
[####################] 100% — SUCCESS

Extracting “system” version from image bootflash:///m9100-s2ek9-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Extracting “kickstart” version from image bootflash:///m9100-s2ek9-kickstart-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Extracting “bios” version from image bootflash:///m9100-s2ek9-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Performing Compact Flash and TCAM sanity test.
[####################] 100% — SUCCESS

Notifying services about system upgrade.
[####################] 100% — SUCCESS

Compatibility check is done:
Module bootable Impact Install-type Reason
—— ——– ————– ———— ——
1 yes non-disruptive reset

Images will be upgraded according to following table:
Module Image Running-Version(pri:alt) New-Version Upg-Required
—— ———- —————————————- ——————– ————
1 system 4.2(1a) 4.2(3) yes
1 kickstart 4.2(1a) 4.2(3) yes
1 bios v1.0.15(07/16/08): v1.0.15(07/16/08) v1.0.16(10/23/08) yes

MDS9134# install all system tftp://192.168.1.2/m9100-s2ek9-mz.4.2.3.bin kickstart tftp://192.168.1.2/m9100-s2ek9-kickstart-mz.4.2.3.bin

Copying image from tftp://192.168.1.2/m9100-s2ek9-kickstart-mz.4.2.3.bin to bootflash:///m9100-s2ek9-kickstart-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Copying image from tftp://192.168.1.2/m9100-s2ek9-mz.4.2.3.bin to bootflash:///m9100-s2ek9-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Verifying image bootflash:///m9100-s2ek9-kickstart-mz.4.2.3.bin for boot variable “kickstart”.
[####################] 100% — SUCCESS

Verifying image bootflash:///m9100-s2ek9-mz.4.2.3.bin for boot variable “system”.
[####################] 100% — SUCCESS

Verifying image type.
[####################] 100% — SUCCESS

Extracting “system” version from image bootflash:///m9100-s2ek9-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Extracting “kickstart” version from image bootflash:///m9100-s2ek9-kickstart-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Extracting “bios” version from image bootflash:///m9100-s2ek9-mz.4.2.3.bin.
[####################] 100% — SUCCESS

Performing Compact Flash and TCAM sanity test.
[####################] 100% — SUCCESS

Notifying services about system upgrade.
[####################] 100% — SUCCESS

Compatibility check is done:
Module bootable Impact Install-type Reason
—— ——– ————– ———— ——
1 yes non-disruptive reset

Images will be upgraded according to following table:
Module Image Running-Version(pri:alt) New-Version Upg-Required
—— ———- —————————————- ——————– ————
1 system 4.2(1a) 4.2(3) yes
1 kickstart 4.2(1a) 4.2(3) yes
1 bios v1.0.15(07/16/08): v1.0.15(07/16/08) v1.0.16(10/23/08) yes

Do you want to continue with the installation (y/n)? [n] y

Install is in progress, please wait.

Notifying services about the upgrade.
[####################] 100% — SUCCESS

Setting boot variables.
[####################] 100% — SUCCESS

Performing configuration copy.
[####################] 100% — SUCCESS

Module 1: Refreshing compact flash and upgrading bios/loader/bootrom.
Warning: please do not remove or power off the module at this time.
[####################] 100% — SUCCESS

Upgrade can no longer be aborted, any failure will result in a disruptive upgrade.

Freeing memory in the file system.
[####################] 100% — SUCCESS

Loading images into memory.
[####################] 100% — SUCCESS

Saving linecard runtime state.
[####################] 100% — SUCCESS

Saving supervisor runtime state.
[####################] 100% — SUCCESS

Saving mts state.
[####################] 100% — SUCCESS

Rebooting the switch to proceed with the upgrade.
All telnet and ssh connections will now be terminated.

MDS9134# show version
Cisco Nexus Operating System (NX-OS) Software
TAC support: http://www.cisco.com/tac
Copyright (c) 2002-2009, Cisco Systems, Inc. All rights reserved.
The copyrights to certain works contained herein are owned by
other third parties and are used and distributed under license.
Some parts of this software are covered under the GNU Public
License. A copy of the license is available at
http://www.gnu.org/licenses/gpl.html.

Software
BIOS: version 1.0.16
loader: version N/A
kickstart: version 4.2(3)
system: version 4.2(3)
BIOS compile time: 10/23/08
kickstart image file is: bootflash:///m9100-s2ek9-kickstart-mz.4.2.3.bin
kickstart compile time: 10/26/2009 0:00:00 [12/05/2009 13:47:54]
system image file is: bootflash:///m9100-s2ek9-mz.4.2.3.bin
system compile time: 10/26/2009 0:00:00 [12/05/2009 15:07:26]

Hardware
cisco MDS UROS 9134 FC (1 Slot) Chassis (“1/2/4 10 Gbps FC/Supervisor-2”)
Motorola, e500v2 with 1036308 kB of memory.
Processor Board ID JAF1326AALD

Device name: MDS9134
bootflash: 509544 kB
Kernel uptime is 0 day(s), 0 hour(s), 3 minute(s), 12 second(s)

Last reset at 420999 usecs after Tue Feb 2 13:30:04 2010

Reason: Reset due to upgrade
System version: 4.2(1a)
Service:
MDS9134# dir
46080 Feb 02 13:24:48 2010 lost+found/
19677184 Nov 09 10:00:24 2009 m9100-s2ek9-kickstart-mz.4.2.1a.bin
18678784 Feb 02 13:25:08 2010 m9100-s2ek9-kickstart-mz.4.2.3.bin
52512127 Nov 09 10:01:38 2009 m9100-s2ek9-mz.4.2.1a.bin
52766038 Feb 02 13:25:55 2010 m9100-s2ek9-mz.4.2.3.bin
4315 Feb 02 13:30:44 2010 mts.log

Usage for bootflash://
169969664 bytes used
164865024 bytes free
334834688 bytes total
MDS9134# delete bootflash:m9100-s2ek9-kickstart-mz.4.2.1a.bin
MDS9134# delete bootflash:m9100-s2ek9-mz.4.2.1a.bin
MDS9134# dir
46080 Feb 02 13:24:48 2010 lost+found/
18678784 Feb 02 13:25:08 2010 m9100-s2ek9-kickstart-mz.4.2.3.bin
52766038 Feb 02 13:25:55 2010 m9100-s2ek9-mz.4.2.3.bin
4315 Feb 02 13:30:44 2010 mts.log

Usage for bootflash://
97494016 bytes used
237340672 bytes free
334834688 bytes total