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298
A
PPENDIX
D: D
OWNGRADING
VCX S
ERVER
S
OFTWARE
Downgrading a
Multiple-Site System
(7.1 to 7.0)
For VCX systems that are installed at multiple sites, upgrades and
downgrades must be performed using a specific sequence of servers, as
described in this section.
CAUTION:
Back up all databases before beginning an upgrade.
Downgrading Regional Authentication and Directory Servers
If a downgrade is required on a regional Authentication and Directory
server, the procedure is the same as that described in
Single-Site System (7.1 to 7.0)
with one difference. Each Authentication
and Directory server contains a database schema for each region.
For
each
schema, you must:
■
Drop database replication
■
Restore the database from the backup file
■
Reestablish database replication
Downgrading Regional IP Messaging Servers
If a downgrade is required on a regional IP Messaging server, follow the
procedure described in
Downgrading a Single-Site System (7.1 to 7.0)
.
Downgrading Call Servers
To downgrade a pair of Call servers, perform these steps, first on the
primary server and then on the secondary server:
1
Log in as
root
and switch the VCX version using this command:
vcx-switchversion --manual 7.x
Example:
vcx-switchversion --manual 7.0.0c
The
vcx-switchversion
command:
■
Stops VCX services
■
Changes a link to point to the requested VCX version
■
Issues a warning that databases must be restored
CAUTION:
Do not reboot the system or restart VCX services until
databases have been restored. The VCX 7.0 version has been selected but
the databases still contain 7.1 versioned data. This combination will not
operate successfully.
2
Update the pointer to the configuration file using this command:
SetConfigFile /opt/3com/VCX/conf/VCXConfiguration.xml
Содержание VCX V7000
Страница 26: ...26 CHAPTER 1 VCX SYSTEM MAINTENANCE OVERVIEW ...
Страница 68: ...68 CHAPTER 3 MANAGING VCX SERVERS ...
Страница 78: ...78 CHAPTER 4 BACKING UP AND RESTORING A VCX CONFIGURATION ...
Страница 88: ...88 CHAPTER 5 MANAGING AUTHENTICATION AND DIRECTORY SERVICE DATABASES ...
Страница 100: ...100 CHAPTER 6 MANUALLY CONFIGURING MULTI MASTER REPLICATION ...
Страница 140: ...140 CHAPTER 8 MANAGING UNINTERRUPTIBLE POWER SUPPLIES ...
Страница 250: ...250 APPENDIX B UPGRADING VCX SERVER SOFTWARE FROM V7 1 X TO V7 1 Y ...
Страница 290: ...290 APPENDIX C UPGRADING VCX SERVER SOFTWARE FROM V6 0 TO V7 0 ...
Страница 328: ...328 APPENDIX D DOWNGRADING VCX SERVER SOFTWARE ...
Страница 339: ...CLI Command Descriptions 339 ...