PacktLib: Scalix: Linux Administrator's Guide

Linux Administrator's Guide

Credits

About the Author

About the Reviewers

Preface

Email and Groupware: History and Basics

A Brief History of Email

How does Email Work?

Storing the Groupware Data

Summary

Scalix Groupware

The History of Scalix: Why HP Won the "Bury The Gold" Award

Scalix at First Glance—SAC and SWA

Scalix Architecture and Protocols

Scalix Versions and Packages

Getting Help

Summary

Installing Scalix

Installing Scalix on OpenSUSE

Installing Scalix on Fedora Core

Summary

Advanced Installations

Advice for Installation

Checklist for Accessing the Graphical Installation

Text-Based Installation

Uninstalling, Updating, and Reconfiguring Scalix

Advanced Installations—Multi-Server Setup

Summary

First Steps with Scalix Admin Console and Scalix Web Access

SAC at a Glance

Users, Groups, Resources...

Testing the New Account—Logging into SWA

Summary

Administration and Configuration

Deploying Clients

Summary

Common Options and Documentation

Global Configuration Files and Directories

Options and Parameters

General Options

IMAP and Addressing Options

Item Structure Server, Local Delivery, and More

POP, Public Folders, Queue

Service Router and UAL Client Options

Virus Protection

Configuring Scalix Components

Administration Commands

Summary

Monitoring Scalix

Standard Monitoring Commands

Summary

Scalix and Security

Basic Security and Firewalls

Securing Scalix with OpenVPN

Stunnel

Securing Scalix with https Redirection

Some More Ideas ...

Summary

Backup and Restore

Saving /var/opt/scalix

Incremental Backups to a Different Machine

Automated Backups to File

Backup Tools for Large Environments

Summary

Scalix Directory Integration

Integrating with an External LDAP Directory

Summary

HA and Multi-Server Setups

Multi-Server Setups

The Common "Simple" Two-Node Cluster

The "Cheap" Active-Passive Cluster

Mailrouting in the Enterprise Edition: omaddrt

Keeping Directories Synchronized

Summary

Defeating Spam and Viruses

Commercial or Open Source?

Scalix Virus Scanning—How It Works

Installing Clamav

Scalix Anti-Spam

Authentication and Relay Control

Summary

Bibliography

Bibliography

Bibliography

Bibliography