1.基本说明
We recommend that you use install mode for the software upgrade.
如果模式是Bundle模式，可以通过如下操作转换：
确认如下命令：
show version
show version | include Installation mode
install remove inactive
2.操作步骤
2.1.拷贝镜像
Device# copy tftp://xx.x.x.x//C9800-universalk9_wlc.xx.xx.xx.SSA.bin flash:
Destination filename [C9800-universalk9_wlc..xx.xx.xx..SSA.bin]?
Accessing tftp://xx.x.x.x//C9800-universalk9_wlc.xx.xx.xx.SSA.bin...
Loading /C9800-universalk9_wlc.xx.xx.xx.SSA.bin from xx.x.x.x (via GigabitEthernet0/0):
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[OK - 601216545 bytes]
601216545 bytes copied in 50.649 secs (11870255 bytes/sec)
2.2.查看镜像
Device# dir flash:*.bin
Directory of bootflash:/*.bin
On Active
Directory of bootflash:/
12 -rw- 1231746613 Jun 11 2020 23:15:49 +00:00 C9800-universalk9_wlc.BLD_POLARIS_DEV_LATEST_20200611_101837.SSA.bin
17 -rw- 1232457039 Jun 9 2020 21:14:40 +00:00 C9800-universalk9_wlc.BLD_POLARIS_DEV_LATEST_20200609_031801.SSA.bin
21 -rw- 1219332990 Jun 10 2020 02:06:14 +00:00 C9800-universalk9_wlc.BLD_V173_THROTTLE_LATEST_20200608_003622_V17_3_0_183.SSA.bin
18 -rw- 1232167230 Jun 8 2020 02:42:22 +00:00 C9800-universalk9_wlc.BLD_POLARIS_DEV_LATEST_20200607_002322.SSA.bin
24811823104 bytes total (16032391168 bytes free)
On Standby
Directory of stby-bootflash:/*.bin
Directory of stby-bootflash:/
18 -rw- 1232167230 Jun 8 2020 02:42:22 +00:00 C9800-universalk9_wlc.BLD_POLARIS_DEV_LATEST_20200607_002322.SSA.bin
20 -rw- 1231746613 Jun 11 2020 23:15:49 +00:00 C9800-universalk9_wlc.BLD_POLARIS_DEV_LATEST_20200611_101837.SSA.bin
17 -rw- 1232457039 Jun 9 2020 21:14:40 +00:00 C9800-universalk9_wlc.BLD_POLARIS_DEV_LATEST_20200609_031801.SSA.bin
16 -rw- 1219332990 Jun 10 2020 02:06:14 +00:00 C9800-universalk9_wlc.BLD_V173_THROTTLE_LATEST_20200608_003622_V17_3_0_183.SSA.bin
26462998528 bytes total (17686335488 bytes free)
2.3.修改Boot参数
Device(config)# boot sys flash bootflash:packages.conf
2.4.保存并查看
Device(config)# write memory
Device# show boot
BOOT variable = bootflash:packages.conf,12;
CONFIG_FILE variable =
BOOTLDR variable does not exist
Configuration register is 0x2102
Standby BOOT variable = bootflash:packages.conf,12;
Standby CONFIG_FILE variable =
Standby BOOTLDR variable does not exist
Standby Configuration register is 0x2102
2.5.转换安装模式
Device# install add file bootflash:C9800-universalk9_wlc.xx.xx.xx.SPA.bin activate commit
install_add_activate_commit: START Thu Dec 6 15:43:57 UTC 2018
Dec 6 15:43:58.669 %INSTALL-5-INSTALL_START_INFO: R0/0: install_engine: Started install
one-shot bootflash:C9800-xx-universalk9.xx.xx.xx.SPA.bin
install_add_activate_commit: Adding PACKAGE
--- Starting initial file syncing ---
Info: Finished copying bootflash:C9800-xx-universalk9.xx.xx.xx.SPA.bin to the selected
chassis
Finished initial file syncing
--- Starting Add ---
Performing Add on all members
[1] Add package(s) on chassis 1
[1] Finished Add on chassis 1
Checking status of Add on [1]
Add: Passed on [1]
Finished Add
Image added. Version: xx.xx.xx.216
install_add_activate_commit: Activating PACKAGE
Following packages shall be activated:
/bootflash/C9800-xx-rpboot.xx.xx.xx.SPA.pkg
/bootflash/C9800-xx-mono-universalk9.xx.xx.xx.SPA.pkg
This operation requires a reload of the system. Do you want to proceed? [y/n]y
--- Starting Activate ---
Performing Activate on all members
[1] Activate package(s) on chassis 1
--- Starting list of software package changes ---
Old files list:
Removed C9800-xx-mono-universalk9.BLD_Vxxxx_THROTTLE_LATEST_20181022_153332.SSA.pkg
Removed C9800-xx-rpboot.BLD_Vxxxx_THROTTLE_LATEST_20181022_153332.SSA.pkg
New files list:
Added C9800-xx-mono-universalk9.xx.xx.xx.SPA.pkg
Added C9800-xx-rpboot.xx.xx.xx.SPA.pkg
Finished list of software package changes
[1] Finished Activate on chassis 1
Checking status of Activate on [1]
Activate: Passed on [1]
Finished Activate
--- Starting Commit ---
Performing Commit on all members
[1] Commit package(s) on chassis 1
[1] Finished Commit on chassis 1
Checking status of Commit on [1]
Commit: Passed on [1]
Finished Commit
Install will reload the system now!
SUCCESS: install_add_activate_commit Thu Dec 6 15:49:21 UTC 2018
Dec 6 15:49:21.294 %INSTALL-5-INSTALL_COMPLETED_INFO: R0/0: install_engine: Completed
install one-shot PACKAGE bootflash:C9800-xx-universalk9.xx.xx.xx.SPA.bin
执行 install add file activate commit 命令后系统会自动重新加载。 您不必手动重新加载系统。如果升级失败，则需要在再次尝试升级过程之前进行清理。 由于磁盘空间不足、提取镜像验证失败、系统崩溃等原因，可能会导致升级失败。 如果在升级过程中出现系统故障，请等待系统恢复运行并检查系统镜像版本。
- 如果是新镜像，请检查系统的稳定性和功能性，并决定是提交并完成升级过程还是放弃升级过程。
- 如果是新镜像，请执行清理操作并重新尝试升级过程。
2.6.验证
Click yes to all the prompts.
Verify the boot mode using the command: show version
Device# show version | in Installation mode is
Installation mode is INSTALL