3com V7300 Manual do Proprietário

http://www.3com.com/Part Number 900-0153-01 AAPublished August 20043Com® V7300 Voice Applications SuiteUnified Messaging Suite Intelligent Mirroring G

10 CHAPTER 1: INITIAL CONFIGURATIONIP Configuration 3Com recommends that you define the IP configuration using the /etc/hosts files on the two systems

IP Configuration 11CAUTION: IP addresses 192.168.126.3 and 192.168.126.4 are the dynamic alias IP addresses. Do not associate them with any network in

12 CHAPTER 1: INITIAL CONFIGURATIONFigure 1 Dual Network ConfigurationSystem 1 (Primary Server) System Name — voipbox1 IP Address (subnetwork 126)

Domain Name System (DNS) Configuration 13Sample /etc/hosts File Entries for a Dual Network ConfigurationThis section describes entries that you would

14 CHAPTER 1: INITIAL CONFIGURATION3 Restart the named service on the DNS server to update the server settings with the new configuration information.

Domain Name System (DNS) Configuration 15Sample file "vcx.wan.3com.com"$TTL 86400 @ IN SOA vcx.wan.3com.com. root.vcx.wan.3com.com. (

16 CHAPTER 1: INITIAL CONFIGURATIONEnabling Secure Copy (SCP) and Secure Shell (SSH) CommandsUMS uses shell scripts to synchronize the two servers. Th

Network Time Protocol (NTP) Configuration 17oscillator to stratum 8 in order to allow the two systems to use a lower stratum server (7 or lower) if on

18 CHAPTER 1: INITIAL CONFIGURATION

2INSTALLATIONThis chapter describes how to install Intelligent Mirroring on the Primary Server and the Secondary Server.Overview Follow these instruct

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20 CHAPTER 2: INSTALLATIONSample Installation Script (for voipbox1)When you first start a VCX V7000 server, a firstboot script is run. The script asks

Intelligent Mirroring Active/Standby Policy 21The example answers in this script assume that you are using voipbox2, that voipbox2 will be the seconda

22 CHAPTER 2: INSTALLATIONFor new installations, the policy is set to Primary by default.To configure the primary policy:1 Edit this file on the Prima

Intelligent Mirroring Active/Standby Policy 23When the Primary Server is in the standby state, it periodically checks the value of IM_policy and, depe

24 CHAPTER 2: INSTALLATION

3OPERATIONThis chapter describes how to verify the proper operation of Intelligent Mirroring and synchronization between the servers. It also describe

26 CHAPTER 3: OPERATIONManual Switchover You can manually switch either server to the active or standby state, provided that you have root privileges.

Verifying Server Synchronization 27If the databases are not synchronized, you see a list of the records that are different.The synchronization of the

28 CHAPTER 3: OPERATIONThis command creates a shell script (/usr/app/app.dir/diffmsg.rcp) that you can run from the command line to copy the missing f

INDEXBbalanced mirroring, policy 22Ccomments on documentation 7configurationdual network 11hardware 9IP addresses 10overview 9single netwo

3CONTENTSABOUT THIS GUIDEAssumptions 5Conventions 5Notices 5Text 6Related Documentation 6Your Comments 7INITIAL CONFIGURATIONO

30 INDEXsynchronizingdatabases 27file systems 27servers 26time 16with scp and ssh commands 16Ttime synchronization 16Uusers, intended 5V

4Balanced Intelligent Mirroring Policy 22Switching Between Active and Standby States 22OPERATIONVerifying Intelligent Mirroring Operation

ABOUT THIS GUIDEThis chapter contains an overview of this guide, lists guide conventions, related documentation, and product compatibility.Assumptions

6 ABOUT THIS GUIDEText Table 2 lists text conventions that are used in this guide.Related DocumentationThe following lists 3Com documents that contain

Your Comments 7Your Comments Your suggestions are important to us because we want to make our documentation more useful to you.Please send e-mail comm

8 ABOUT THIS GUIDE

1INITIAL CONFIGURATIONThis chapter provides an overview of how to configure Intelligent Mirroring on a Primary and Secondary server for the V7300 Voic