更新时间：2021-07-14 11:22:39
封面
版权页
Credits
About the Author
www.PacktPub.com
eBooks discount offers and more
Preface
What this book covers
What you need for this book
Who this book is for
Sections
Conventions
Reader feedback
Customer support
Chapter 1. Managing Users and Groups
Introduction
Creating a user account
Creating user accounts in batch mode
Creating a group
Adding group members
Deleting a user account
Managing file permissions
Getting root privileges with sudo
Setting resource limits with limits.conf
Setting up public key authentication
Securing user accounts
Chapter 2. Networking
Connecting to a network with a static IP
Installing the DHCP server
Installing the DNS server
Hiding behind the proxy with squid
Being on time with NTP
Discussing load balancing with HAProxy
Tuning the TCP stack
Troubleshooting network connectivity
Securing remote access with OpenVPN
Securing a network with uncomplicated firewall
Securing against brute force attacks
Discussing Ubuntu security best practices
Chapter 3. Working with Web Servers
Installing and configuring the Apache web server
Serving dynamic contents with PHP
Hosting multiple websites with a virtual domain
Securing web traffic with HTTPS
Installing Nginx with PHP_FPM
Setting Nginx as a reverse proxy
Load balancing with Nginx
Setting HTTPs on Nginx
Benchmarking and performance tuning of Apache
Securing the web server
Troubleshooting the web server
Chapter 4. Working with Mail Servers
Sending e-mails with Postfix
Enabling IMAP and POP3 with Dovecot
Adding e-mail accounts
Mail filtering with spam-assassin
Troubleshooting the mail server
Installing the Zimbra mail server
Chapter 5. Handling Databases
Installing relational databases with MySQL
Storing and retrieving data with MySQL
Importing and exporting bulk data
Adding users and assigning access rights
Installing web access for MySQL
Setting backups
Optimizing MySQL performance – queries
Optimizing MySQL performance – configuration
Creating MySQL replicas for scaling and high availability
Troubleshooting MySQL
Installing MongoDB
Storing and retrieving data with MongoDB
Chapter 6. Network Storage
Installing the Samba server
Adding users to the Samba server
Installing the secure FTP server
Synchronizing files with Rsync
Performance tuning the Samba server
Troubleshooting the Samba server
Installing the Network File System
Chapter 7. Cloud Computing
Creating virtual machine with KVM
Managing virtual machines with virsh
Setting up your own cloud with OpenStack
Adding a cloud image to OpenStack
Launching a virtual instance with OpenStack
Installing Juju a service orchestration framework
Managing services with Juju
Chapter 8. Working with Containers
Installing LXD the Linux container daemon
Deploying your first container with LXD
Managing LXD containers
Managing LXD containers – advanced options
Setting resource limits on LXD containers
