Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
This means that you can upload the new software at any time, and then wait until a convenient moment (for example,
when no calls are taking place) to switch to the new version by rebooting the system.
when no calls are taking place) to switch to the new version by rebooting the system.
Note:
Any configuration changes you make between the software upload and the reboot will be lost when the system
restarts using the new software version.
The upgrade of components other than the System platform does not involve a system reboot, however the services
provided by that component will be temporarily stopped while the upgrade process completes.
provided by that component will be temporarily stopped while the upgrade process completes.
Upgrading VCS Software
The Upgrade page (Maintenance > Upgrade) is used to install new (or to downgrade) versions of VCS software
components.
components.
To upgrade a component using the web interface:
1.
Review the relevant release notes to see if any special steps are required either before or after installing the
software image file.
software image file.
2.
Go to the Upgrade page (Maintenance > Upgrade).
3.
Click Browse and select the software image file for the component you want to upgrade.
The VCS automatically detects which component you are upgrading based upon the selected software image
file.
The VCS automatically detects which component you are upgrading based upon the selected software image
file.
4.
Enter the Release key if required.
5.
Click Upgrade.
The VCS will start loading the file. This may take a few minutes.
The VCS will start loading the file. This may take a few minutes.
6.
For upgrades to the System platform component, the Upgrade confirmation page is displayed:
a.
Check that:
•
the expected New software version number is displayed
•
the MD5 hash and SHA1 hash values match the values displayed on the cisco.com page, where you
have downloaded the software image file
have downloaded the software image file
b.
Click Continue with upgrade.
The System upgrade page opens and displays a progress bar while the software installs.
When the software has installed, a summary of active calls and registrations is displayed. These will be
lost when you reboot the system.
The System upgrade page opens and displays a progress bar while the software installs.
When the software has installed, a summary of active calls and registrations is displayed. These will be
lost when you reboot the system.
c.
Click Reboot system.
Note that if you make any configuration changes between uploading the software and rebooting, those
changes will be lost when the system restarts.
After the reboot is complete you are taken to the Login page.
Note that if you make any configuration changes between uploading the software and rebooting, those
changes will be lost when the system restarts.
After the reboot is complete you are taken to the Login page.
7.
For upgrades to other components, the software is automatically installed. No reboot is required.
The upgrade is now complete. The Overview and Upgrade pages now show the upgraded software component
version numbers.
version numbers.
(Maintenance > Option keys).
Downgrading
If you need to downgrade to an earlier release of the System platform, configuration changes, including changes
made to FindMe or Provisioning, will be lost. When the downgrade has completed you will have to restore a backup of
the system configuration that was made against the release you have just reinstalled. Other manual steps may be
required — you must review the release notes for the version you are downgrading from.
made to FindMe or Provisioning, will be lost. When the downgrade has completed you will have to restore a backup of
the system configuration that was made against the release you have just reinstalled. Other manual steps may be
required — you must review the release notes for the version you are downgrading from.
■
To downgrade a component to an older release you should follow the same instructions as above for
upgrading, but select the appropriate software image file for the software version you want to downgrade to.
upgrading, but select the appropriate software image file for the software version you want to downgrade to.
■
As with upgrading, you are recommended to backup your system configuration before downgrading.
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Cisco TelePresence Video Communication Server Administrator Guide
Maintenance