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在 nexus 3000 上從版本 7.x 降級至版本 6.0(2) U6 (x) 的步驟

Summary: 在 nexus 3000 上從版本 7.x 降級至版本 6.0(2) U6(x) 的步驟。

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Instructions

從版本 7.x 降級至版本 6.0(2) U6 (x)

本節包含從版本 7.x 降級至版本 6.0(2) U6 (3a) 的範例。未透過全部安裝正式支援從版本 7.x 降級至 6.0(2) U6(3a) 的組態。
 
注意:從版本 7.x 降級至 6.0(2)U6(x),依預設,您將降級至版本 6.0(2) U6 (3a)。從 6.0(2) U6(3a) 版本起,您可以進一步降級至任何 6.0(2) U6(x) 版本。
 
警示:請確定您已儲存 7.x 版前組態檔案以供日後使用。
 
完成下列步驟,將版本從 7.x 版降級至版本 6.0(2) U6 (3a):
 
  1. 輸入命令:寫入清除
 
switch# write erase
Warning: This command will erase the startup-configuration.
Do you wish to proceed anyway? (y/n) [n] y
switch#
 
  1. 輸入命令:寫入清除開機
 
switch# write erase boot
Warning: This command will erase the boot variables and the ip-configuration of interface management 0.
Do you wish to proceed anyway? (y/n) [n] y
switch#
 
  1. 輸入命令:copy Release 6.0(2)U6(3a)-config> startup-config 
switch# copy downgrade startup-config
 
  1. 輸入命令:安裝所有 kickstart img.kick> system img.sys> no-save bios-force
 
注意:「No-save」選項現在必須從版本 7.x 降級至版本 6.x。BIOS-force 是隱藏選項,僅適用于執行 7.x 版本的 Cisco Nexus 3000 系列交換器。
 
switch# install all kickstart n3000-uk9-kickstart.6.0.2.U6.3.bin system n3000-uk9.6.0.2.U6.3.bin no-save bios-force
Installer will perform compatibility check first. Please wait.
Installer is forced disruptive.
 
Verifying image bootflash:/n3000-uk9-kickstart.6.0.2.U6.3.bin for boot variable "kickstart".
[####################] 100% -- SUCCESS
 
Verifying image bootflash:/n3000-uk9.6.0.2.U6.3.bin for boot variable "system".
[####################] 100% -- SUCCESS
 
Verifying image type.
[####################] 100% -- SUCCESS
 
Preparing "system" version info using image bootflash:/n3000-uk9.6.0.2.U6.3.bin.
[####################] 100% -- SUCCESS
 
Preparing "kickstart" version info using image bootflash:/n3000-uk9-kickstart.6.0.2.U6.3.bin.
[####################] 100% -- SUCCESS
 
Preparing "bios" version info using image.
[####################] 100% -- SUCCESS
 
Performing module support checks.
[####################] 100% -- SUCCESS
 
Notifying services about system upgrade.
[####################] 100% -- SUCCESS
 
 
Compatibility check is done:
Module bootable Impact Install-type Reason
------ -------- -------------- ------------ ------
1 yes disruptive reset Hitless upgrade is not supported
 
 
Images will be upgraded according to following table:
Module Image Running-Version(pri:alt) New-Version Upg-Required
------ ---------- ---------------------------------------- -------------------- ------------
1 system 7.0(3)I3(1) 6.0(2)U6(3a) yes
1 kickstart 7.0(3)I3(1) 6.0(2)U6(3a) yes
1 bios v3.1.0(05/26/2015) v2.7.0(10/15/2013) no
 
 
Switch will be reloaded for disruptive upgrade.
 
 
Install is in progress, please wait.
 
Performing runtime checks.
[####################] 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
 
Converting startup config.
[####################] 100% -- SUCCESS
 
 
Finishing the upgrade, switch will reboot in 10 seconds.
switch#


 
版本 6.0(2) U6(3a) 組態的 ASCII 重播會以所需的組態和版本 6.0(2) U6(3a) 映射來顯示交換器。

5.若要確認是否存在開機變數,請輸入命令:show boot。如果開機變數不存在,請輸入下列命令集以手動更新開機變數:
 
switch# configure t
switch (config)# boot kickstart 
switch (config)# boot system 
switch (config)# copy run start

注意:如果交換器上發生鎖定,請執行 tftp 開機。

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Article Properties
Article Number: 000205530
Article Type: How To
Last Modified: 28 Jan 2023
Version:  2
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