Polycom 7000 manual Simplified Supercluster Upgrade Complete Service Outage

Models: 7000

1 437
Download 437 pages 17.13 Kb
Page 398
Image 398

System Management and Maintenance

History records for calls and conferences that cross from the old supercluster to the new one (and vice versa) will not be merged into a single call/conference after the upgrade.

If embedded DNS is enabled, the enterprise DNS can only point to one supercluster. The other supercluster will not have territory fail-over capability.

If Conference Manager is enabled, during the time that the supercluster is split into two, each supercluster could host separate conferences on the same VMR.

The site topology bandwidth specifications will be duplicated in both the old supercluster and the new supercluster. Without significant changes to the site topology’s bandwidth configuration, this can lead to bandwidth overloading during the upgrade.

See also:

Upgrading the Software

Basic Upgrade Procedures

Simplified Supercluster Upgrade (Complete Service Outage)

If it’s possible to schedule the upgrade for a maintenance window during which there is no service, we strongly recommend doing so, as described below. This greatly shortens and simplifies the process.

Caution: Upgrade considerations

Always check the upgrade version release notes before installing an upgrade.

The upgrade installation process automatically creates a backup, which enables you to roll back an upgrade (restore the previous version) if necessary. As a precaution, however, we recommend that you download a recent backup file before you begin to install an upgrade. See Backing Up and Restoring.

You can roll back only the last applied upgrade. Rolling back an upgrade restores the database to its state prior to the upgrade, so data may be lost.

The procedure below is for applying a major or minor software upgrade (not supercluster-compatible) to a superclustered system.

To minimize the time required for an upgrade:

Obtain the license activation key(s) ahead of time.

On each cluster, download a recent backup and upload the upgrade package file (the first two steps below) ahead of time.

Perform the remainder of the procedure during a maintenance window when there are no calls or conferences so that you can immediately take all the clusters out of service instead of having to wait for all activity to end.

To upgrade a supercluster by taking all clusters out of service

1Put the upgrade package file somewhere on or accessible from your PC.

2On each cluster in the supercluster, do the following: a Go to Maintenance > Software Upgrade.

b In the Actions list, click Upload.

c Select the upgrade package file and click Open.

The File Upload dialog indicates when the upload is complete.

Polycom, Inc.

398

Page 398
Image 398
Polycom 7000 manual Simplified Supercluster Upgrade Complete Service Outage