Cisco Headend System Release 2.7 安装指南
Pre-Installation System Checks
4023373 Rev B
5
Back Up the File Systems
Perform a complete backup of the DNCS and Application Server file system now.
Procedures for backing up the file system are contained in DBDS Backup and Restore
Procedures For SR 2.2 Through 4.3 User Guide (part number 4013779). The backup
procedures have been modified so that you no longer have to shut down the DNCS
or the Application Server to complete the backup. If necessary, call Cisco Services to
obtain a copy of these backup and restore procedures.
Procedures for backing up the file system are contained in DBDS Backup and Restore
Procedures For SR 2.2 Through 4.3 User Guide (part number 4013779). The backup
procedures have been modified so that you no longer have to shut down the DNCS
or the Application Server to complete the backup. If necessary, call Cisco Services to
obtain a copy of these backup and restore procedures.
Notes:
Procedures for backing up the file system are found in the Back up Procedures
chapter of the DBDS Backup and Restore Procedures For SR 2.2 Through 4.3 User
Guide (part number 4013779).
chapter of the DBDS Backup and Restore Procedures For SR 2.2 Through 4.3 User
Guide (part number 4013779).
It may take up to 2 hours to back up a DNCS file system; you can usually back
up an Application Server file system in about 30 minutes.
up an Application Server file system in about 30 minutes.
When backing up the DNCS, use Maintenance CD 4.3 if you have installed
SAIpatch 4.2.1.10. If you have not installed this Solaris patch, use Maintenance
CD 3.1.14.
SAIpatch 4.2.1.10. If you have not installed this Solaris patch, use Maintenance
CD 3.1.14.
Use the 3.1.1.4 Maintenance CD when backing up the Application Server.
What's Next?
After backing up the DNCS and Application Server file systems, back up the DNCS
Informix database. Go to Back Up the Database (on page 5).
Informix database. Go to Back Up the Database (on page 5).
Back Up the Database
Perform a complete backup of the Informix database just before the beginning of the
maintenance window. This ensures that you have the latest copy of the database
before the start of the upgrade. For example, if this process typically takes 45
minutes to complete, then begin this process 45 minutes before the maintenance
window begins.
maintenance window. This ensures that you have the latest copy of the database
before the start of the upgrade. For example, if this process typically takes 45
minutes to complete, then begin this process 45 minutes before the maintenance
window begins.
Procedures for backing up the database are contained in DBDS Backup and Restore
Procedures For SR 2.2 Through 4.3 User Guide (part number 4013779). If necessary, call
Cisco Services to obtain a copy of these backup and restore procedures.
Procedures For SR 2.2 Through 4.3 User Guide (part number 4013779). If necessary, call
Cisco Services to obtain a copy of these backup and restore procedures.
What's Next?
After you back up the Informix database, go to Verify DBDS Stability (on page 6).