更新时间：2021-07-02 20:17:08
封面
版权信息
Credits
About the Author
About the Reviewer
www.PacktPub.com
Why subscribe?
Customer Feedback
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Downloading the color images of this book
Errata
Piracy
Questions
Installing Cacti
Preparing the system - basic prerequisites
Web server
PHP
MySQL database
NET-SNMP package
Installing Cacti on a CentOS 7 system
Preparing the system
Time for action - installing the missing packages and preparing the system
What just happened?
Downloading and extracting Cacti
Time for action - downloading Cacti
Creating the database
Time for action - creating the database
Configuring Cacti
Time for action - configuring Cacti
Creating the poller cron entry and Cacti's system user
Time for action - creating the poller's cron entry and Cacti's system account
Installing the Spine poller
Time for action - installing Spine
Differences between source and APT/yum installations
Have a go hero - remote server for database hosting
Installing Cacti on a Windows system
The community-built Windows installer
Time for action - starting the Windows setup
Installing the Spine poller under Windows
Upgrading Cacti
Time for action - upgrading Cacti
Using Cacti for the first time
The Cacti web interface explained
The Console tab
Create section
Management section
Data Collection section
Templates section
Automation section
Presets section
Import/Export section
Configuration section
Utilities section
The graphs tab
The nectar tab
The clog tab
Before we continue
Pop quiz - a few questions about Chapter 1
Summary
Using Graphs to Monitor Networks and Devices
An introduction to Cacti graphs and RRDtool
Creating graphs with RRDtool
Basic RRDtool graph creation
Advanced RRDtool graph creation
Adding a label and title to the graph
Adding a legend to the graph
Adding a threshold line to the graph
Adding threshold breaches to the graph
Variable definition (VDEF)
Further reading
Have a go hero - create your own visual warnings
Adding devices to Cacti
Creating a new site
Time for action - creating a new site in Cacti
Creating a device
Time for action - creating a new device in Cacti
Selecting host templates for the device
Time for action - adding a host template to the device
Adding graphs to the device
Time for action - adding graphs to the device
Adding interface graphs to a device
Time for action - adding interface graphs to a device
Adding devices to the Cacti tree
Creating a tree
