Cisco Headend Digital Broadband Delivery System Guia Da Instalação
Appendix D
SR i4.2.2 Rollback Procedures for the DVD Upgrade
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4036631 Rev B
Which Rollback Procedure to Run
Two rollback procedures exist for rolling back from SR i4.2.2. Identify the rollback
procedure you should use based upon your hardware platform and whether you
have already enabled disk mirroring.
procedure you should use based upon your hardware platform and whether you
have already enabled disk mirroring.
Sun Fire V880 or V890 DNCS and Sun Fire V240 or V245 Application Server
Two rollback procedures exist for these servers:
Sun Fire V445, V880, or V890 DNCS
Sun Fire V240 or V245 Application Server
Read the following choices to help you decide which to use.
If you have not already run the procedure under Enable Disk Mirroring (on page
105), then use the procedure under Activate the Old System Release (on page
123) to roll back from SR i4.2.2.
Notes:
Notes:
It should take you about 10 minutes to roll back the Sun Fire V445, V880 or
V890 DNCS, as well as the Sun Fire V240 or V245 Application Server using
the Activate the Old System Release procedure.
V890 DNCS, as well as the Sun Fire V240 or V245 Application Server using
the Activate the Old System Release procedure.
It should take you about 1 hour to roll back the Sun Blade 150 Application
Server using the Activate the Old System Release procedure.
Server using the Activate the Old System Release procedure.
If you have already run the procedure under Enable Disk Mirroring (on page
105), then use the procedures to restore the DNCS and Application Server file
systems and the Informix database in DBDS Backup and Restore Procedures For SR
2.2 Through 4.3 User Guide (part number 4013779).
Notes:
Notes:
It may take as long as 4 hours to roll back the Sun Fire V445, V880 or V890
DNCS.
DNCS.
It should take you about 1 hour to roll back the Sun Blade 150 Application
Server, or the Sun Fire V240 or V245 Application Server.
Server, or the Sun Fire V240 or V245 Application Server.