Руководство По Установке для Cisco Headend System Release 2.7
4013154 Rev C
11
Introduction
This chapter contains procedures that must be completed before you
begin the actual upgrade process. These pre-upgrade procedures
consist mainly of system checks, backups, and various operations
upon the metadevices of the DNCS.
begin the actual upgrade process. These pre-upgrade procedures
consist mainly of system checks, backups, and various operations
upon the metadevices of the DNCS.
The first few procedures of this chapter can be completed before the
maintenance window begins, while the actual upgrade of DNCS
software must be completed during a maintenance window. See When
to Complete These Procedures (on page 13), for a list of those
procedures that can be completed before the start of the maintenance
window.
maintenance window begins, while the actual upgrade of DNCS
software must be completed during a maintenance window. See When
to Complete These Procedures (on page 13), for a list of those
procedures that can be completed before the start of the maintenance
window.
2
Chapter 2
DNCS Pre-Upgrade
Procedures