Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
Cluster upgrades, backup and restore
Upgrading a cluster
Backing up a cluster
The backup process saves all configuration information for the cluster, regardless of the VCS used to make
the backup.
the backup.
Restoring a cluster
You cannot restore data to a VCS that is a part of a cluster.
To restore previously backed up cluster configuration data you must follow this process:
1. Remove the VCS peer from the cluster so that it becomes a standalone VCS.
2. Restore the configuration data to the standalone VCS.
3. Build a new cluster using the VCS that now has the restored data.
Clustering and Presence
Clustering supports the use of Presence.
n
All peers in the cluster must have identical SIP domain, Presence Server and Presence User Agent (PUA)
configuration.
configuration.
n
If peers in the cluster have the PUA enabled, each peer publishes information about its own local
registrations. This information is routed to a Presence Server authoritative for the cluster’s domain.
registrations. This information is routed to a Presence Server authoritative for the cluster’s domain.
n
If peers have the Presence Server enabled, the Presence database is replicated across all peers in the
cluster.
cluster.
When viewing presence status on a peer in a cluster:
n
Publishers shows all presentities across the cluster for whom presence information is being published.
n
Presentities shows any presentity for whom a subscription request has been received on the local VCS
only.
only.
n
Subscribers shows each endpoint from which a subscription request has been received on the local VCS
only.
only.
Clustering and Cisco TMS
Cisco TMS version 13.2 or later is mandatory if your cluster is configured to use FindMe or Device
Provisioning. From X8.1 onwards you must use Cisco TelePresence Management Suite Provisioning
Extension.
Provisioning. From X8.1 onwards you must use Cisco TelePresence Management Suite Provisioning
Extension.
Cisco VCS Administrator Guide (X8.1.1)
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Clustering and peers
Managing clusters and peers