Cisco Cisco Content Security Management Appliance M1070 ユーザーガイド
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AsyncOS 9.6 for Cisco Content Security Management Appliances User Guide
Chapter 14 Common Administrative Tasks
Backing Up Security Management Appliance Data
Backup Duration
During a full initial backup, a backup of 800GB may take up to 10 hours. Daily backups, may take up to
3 hours each. Weekly and monthly backups may take longer. These numbers may vary.
3 hours each. Weekly and monthly backups may take longer. These numbers may vary.
After the initial backup, the backup process transfers only files that have changed since the last backup.
Thus, subsequent backups should take less time than the initial backup. The time required for subsequent
backups depends on the amount of data accumulated, how many files have changed, and to what extent
the files have changed since the last backup.
Thus, subsequent backups should take less time than the initial backup. The time required for subsequent
backups depends on the amount of data accumulated, how many files have changed, and to what extent
the files have changed since the last backup.
Availability of Services During Backups
Backing up a Security Management appliance copies the active data set from the ‘source’ Security
Management appliance to a ‘target’ Security Management appliance with minimum disruption on the
originating ‘source’ appliance.
Management appliance to a ‘target’ Security Management appliance with minimum disruption on the
originating ‘source’ appliance.
Communication
between source
and target
appliances
between source
and target
appliances
The source and target Security Management appliances must be able to
communicate using SSH. Therefore:
communicate using SSH. Therefore:
•
Port 22 must be open on both appliances. By default, this port is opened when
you run the System Setup Wizard.
you run the System Setup Wizard.
•
The Domain Name Server (DNS) must be able to resolve the host names of both
appliances using both A records and PTR records.
appliances using both A records and PTR records.
Target appliance
must not be in
service
must not be in
service
Only the primary appliance should pull data from managed email and web security
appliances. To ensure this, see
appliances. To ensure this, see
Prevent the Target Appliance From Pulling Data
Directly from Managed Appliances, page 14-13
.
Also, cancel any scheduled configuration publishing jobs on the backup appliance.