9.4.4 Uninstalling a Patch
If an installed patch does not meet system requirements, or more storage space of the patch area
is needed, you can uninstall the patch by running a command in the user view.
Context
Only one patch file can be run in the system during patch installation. Therefore, delete the
running patch file from the patch area before loading and running a new patch file.
Procedure
Step 1 Enter the user view.
Step 2 Run:
patch delete all
All patches in the system are deleted.
----End
Follow-up Procedure
After patch files have been deleted, run the following command to verify the configuration.
l Run the display patch-information command to check the patch status.
<Huawei> display patch-information
Info: No patch in the system
9.4.5 Checking the Configuration
After patch installation is complete, you can view patch information, such as the patch status.
Prerequisite
The configurations of patch installation are complete.
Procedure
l Run the display patch-information command to check information about all patches.
----End
Example
After a patch has been installed, run the display patch-information command. You can view
the patch status on each board.
<Huawei> display patch-information
Patch version : ARV200R001C00SPH100
Patch packet name: sd1:/patch_lic2.pat
9.5 Monitoring CPU and Memory Usage
Configuring CPU and memory usage thresholds allows CPU and memory usage to be monitored
and system performance to be known in time.
Huawei AR2200 Series Enterprise Routers
Configuration Guide - Basic Configuration 9 Upgrade and Maintenance
Issue 02 (2011-10-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
190
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