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Webmin Administrator's Cookbook. Over 100 recipes to leverage the features of Webmin and master the art of administering your web or database servers

Michal Karzynski

Ebook

Webmin Administrators Cookbook
- Table of Contents
- Webmin Administrator's Cookbook
- Credits
- About the Author
- About the Reviewers
- www.PacktPub.com
  - Support files, eBooks, discount offers and more
    - Why Subscribe?
    - Free Access for Packt account holders
- Preface
  - What this book covers
  - What you need for this book
  - Who this book is for
  - Conventions
  - Reader feedback
  - Customer support
    - Errata
    - Piracy
    - Questions
- 1. Setting Up Your System
  - Introduction
  - Installing Webmin on a Debian-based system
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Installing Webmin on an RPM-based system
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Installing Webmin on another system
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Connecting to Webmin
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Changing Webmin's listening port
      - Specifying the IP address on which Webmin listens
  - Installing additional Webmin modules
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Installing a module from a repository
      - Uninstalling a module
    - See also
  - Monitoring what Webmin is doing
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Rolling back file changes
    - See also
  - Controlling which system services are started at boot
    - How to do it...
    - How it works...
    - There's more...
      - Creating a custom init script
      - Inspecting active processes
  - Inspecting the installed software packages
    - How to do it...
    - How it works...
    - There's more...
      - Viewing the files installed with a package
      - Identifying which package installed a file
  - Installing software packages
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
  - Updating the installed packages to the latest versions
    - How to do it...
    - How it works...
    - There's more...
  - Enabling Webmin to send an e-mail
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Getting an e-mail when new versions of packages become available
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
  - Reading the documentation of the installed software
    - How to do it...
    - How it works...
    - There's more...
- 2. User Management
  - Introduction
  - Creating a Webmin user
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Clone a Webmin user
      - Switch to user
    - See also
  - Creating a Webmin group with access to specific modules and options
    - How to do it...
    - How it works...
    - There's more...
      - Permissions for all modules
    - See also
  - Allowing users to log in to Webmin with the system credentials
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
  - Creating Webmin users based on system accounts
    - Getting ready
    - How to do it...
    - How it works...
  - Controlling who is currently using Webmin
    - How to do it...
    - How it works...
  - Creating a system user account
    - Getting ready
    - How to do it...
    - How it works...
  - Modifying a user's UID and other information
    - How to do it...
    - How it works...
  - Temporarily disabling a user account
    - How to do it...
    - How it works...
  - Creating and editing a system group
    - How to do it...
    - How it works...
  - Changing a user's password
    - Getting ready
    - How to do it...
    - How it works...
  - Exporting users and importing them into another system
    - How to do it...
    - How it works...
      - Webmin's batch file format for operations on users
      - Webmin's batch file format for operations on groups
    - There's more...
      - Export and import system groups
      - Batch update user accounts
      - Batch delete user accounts
    - See also
  - Installing Usermin
    - How to do it...
    - How it works...
    - See also
- 3. Securing Your System
  - Introduction
    - Server security checklist
      - Keeping your system up-to-date
      - Turning off unnecessary services
      - Building a firewall around your system
      - Performing backups
      - Monitoring your system
      - Verifying the strength of your passwords
      - Verifying the system security and setting up intrusion detection and prevention software
  - Setting up a Linux firewall
    - Some iptables terminology
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Allowing access to a service through the firewall
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Creating a service accessible only from the internal network
    - See also
  - Verifying your firewall by port scanning
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Host discovery with Nmap
      - Scanning all ports
      - Scanning without administrative privileges
    - See also
  - Turning off unnecessary services
    - How to do it...
    - How it works...
  - Verifying the strength of passwords
    - Getting ready
    - How to do it...
    - How it works...
  - Disabling root login over SSH
    - How to do it...
    - How it works...
  - Restricting Webmin access to a specific IP
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Allowing access from multiple IP addresses
      - Allowing access from a dynamically allocated IP
      - Allowing access from an IP range
      - Allowing access from the local network
  - Connecting to Webmin securely over an SSH tunnel
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Sharing the SSH tunnel with other machines
      - Creating a tunnel on Windows using Putty
    - See also
  - Closing inactive Webmin sessions automatically
    - How to do it...
    - How it works...
- 4. Controlling Your System
  - Introduction
  - Executing a command on the server
    - How to do it...
    - How it works...
    - There's more...
      - Executing a series of commands
      - Executing commands conditionally
      - Executing a command from history
  - Executing a command as another user
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Passing input to a command
      - Running tasks in background
  - Setting a command to be executed in the future
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Scheduling a command to run regularly with cron
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Disabling a cron task temporarily
      - Cloning a cron task
      - Specifying which users can schedule tasks with cron
  - Creating a panel for the commands that you execute often
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Cloning a command
      - Specifying command arguments
      - Making the command available in Usermin
    - See also
  - Creating a panel with the database commands that you execute often
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Running a terminal emulator in the browser
    - How to do it...
    - How it works...
    - There's more...
- 5. Monitoring Your System
  - Introduction
  - Viewing and searching through system logfiles
    - Getting ready
    - How to do it...
    - How it works
    - There's more...
      - Configuring system logs to refresh automatically
    - See also
  - Saving Syslog messages to a file
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
  - Adding other logfiles to Webmin
    - Getting ready
    - How to do it
    - How it works...
    - There's more...
  - Configuring logfile rotation
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Rotating logfiles on demand
      - Editing default options
      - Sending logfiles by email when rotating
  - Listing recent logins
    - How to do it...
    - How it works...
    - There's more...
  - Receiving an e-mail when a service stops running
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Inspecting monitor history
      - Using predefined monitors
      - Monitoring system load
      - Monitoring disk space
    - See also
  - Automatically restarting a service that goes down
    - Getting ready
    - How to do it...
    - How it works...
  - Monitoring a remote server
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Checking that a remote server is up
      - Checking that a remote server is running a network service
- 6. Managing Files on Your System
  - Introduction
  - Downloading files from the server
    - How to do it...
    - How it works...
    - See also
  - Uploading files to the server
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Downloading files from the Web directly onto your server
      - Downloading files from the Web in the background
  - Managing files and directories on the server
    - Getting ready
    - How to do it...
      - Copying or moving a file or directory
      - Renaming a file or directory
      - Deleting a file or directory
      - Editing a file on the server
      - Creating a directory on the server
      - Creating a new file on the server
      - Creating a symbolic link on the server
      - Downloading a directory and its content
      - Extracting files from a compressed archive
    - How it works...
    - See also
  - Changing file ownership and permissions
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Enabling the setuid bit on an executable file
      - Setting the sticky bit on a directory
      - Changing ACLs on a directory
  - Setting up network-shared folders for Windows
    - Getting ready
    - How to do it...
      - Creating a UNIX pseudo user
      - Creating a Samba shared network folder
      - Creating Samba user accounts
      - Granting Samba users access to the shared folder
    - How it works...
    - There's more...
      - Sharing home directories
      - Checking who's connected and disconnecting sessions
      - Debugging Samba
  - Mounting a Windows-shared folder
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
  - Setting up an NFS-shared volume
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Granting access to multiple clients
    - See also
  - Mounting a remote NFS volume
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Mounting NFS v4 exports
    - See also
  - Giving users access to your server via SFTP
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Giving users access to your server via FTP
    - How to do it...
      - Opening FTP access in your firewall
    - How it works...
      - Passive and active FTP connections
      - Global configuration and virtual servers
    - There's more...
      - Restricting access to users' home directories
      - Denying FTP access to some users
      - FTP-only users
    - See also
- 7. Backing Up Your System
  - Introduction
  - Backing up configuration files
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Restoring configuration files from backup
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Automatically backing up configuration files
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Creating a backup of a selected directory
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Restoring files from a backup archive
    - See also
  - Creating a backup of an entire mount point
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Creating an incremental backup archive
      - Restoring data from a backup archive
    - See also
  - Backing up to a remote host
    - Getting ready
    - How to do it...
    - How it works...
  - Setting up automatic backups
    - How to do it...
    - How it works...
  - Backing up databases
    - How to do it...
    - How it works...
    - See also
- 8. Running an Apache Web Server
  - Introduction
  - Installing Apache on your system
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Setting Apache to start at system boot time
      - Monitoring that Apache is up and running
    - See also
  - Restarting Apache
    - How to do it...
    - How it works...
    - There's more...
      - Verifying Apache configuration syntax
  - Enabling Apache modules
    - How to do it...
    - How it works...
    - There's more...
      - Installing additional modules from software packages
  - Creating a static HTML site
    - How to do it...
    - How it works...
    - See also
  - Creating a virtual host
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Creating an IP-based virtual host
    - See also
  - Setting options for directories, files, and locations
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Setting options on files with names matching a pattern
      - Setting options for specific URLs
      - Changing matching path or pattern
      - Setting options using an .htaccess file
  - Creating a password-protected website
    - Getting ready
    - How to do it...
      - Creating a user account
    - How it works...
    - There's more...
      - Keeping Apache and system accounts synchronized
    - See also
  - Displaying a listing of files in a directory
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Redirecting incoming requests
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Creating a filesystem alias
  - Setting up encrypted websites with SSL
    - Getting ready
      - Generating a private key
      - Making a self-signed certificate
      - Obtaining a commercially signed certificate
      - Inspecting certificate data
    - How to do it...
    - How it works...
    - There's more...
  - Logging incoming requests and errors
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Analyzing logfiles using Webalizer
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
- 9. Running a MySQL Database Server
  - Introduction
  - Installing the MySQL database server
    - How to do it...
    - How it works...
    - There's more...
      - Making MySQL ready for production use
    - See also
  - Allowing access to MySQL over the network
    - Getting ready
    - How to do it...
      - Instructing MySQL server to listen for network connections
      - Creating a new user
      - Granting user access to database
      - Testing the connection
    - How it works...
    - There's more...
      - Managing databases remotely
    - See also
  - Accessing your MySQL server over an SSH tunnel
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Making an SSH tunnel in MySQL Workbench
    - See also
  - Creating a new database
    - How to do it...
    - How it works...
    - See also
  - Creating users and granting permissions to databases
    - Getting ready
    - How to do it...
      - Creating a user account
      - Granting privileges
    - How it works...
    - There's more...
      - Granting permissions to a specific database table
      - Granting permissions to a specific column in a database table
      - Automatically granting new system users access to MySQL
  - Creating a backup of your database
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Backing up all databases automatically
      - Exporting a database table to CSV
    - See also
  - Executing custom SQL commands
    - How to do it...
    - How it works...
    - See also
  - Restoring database from the backup
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
  - Editing the structure of your database
    - Getting ready
    - How to do it...
      - Creating a table in a database
      - Adding a field to a database table
      - Editing a field
      - Creating an index
      - Deleting an index
      - Deleting a field
      - Deleting a table from the database
    - How it works...
    - See also
  - Editing records in a database
    - Getting ready
    - How to do it...
      - Adding a row to database table
      - Editing a row
      - Deleting a row
    - How it works...
    - See also
  - Checking who is using your database server
    - How to do it...
    - How it works...
    - There's more...
  - Installing phpMyAdmin
    - How to do it...
    - How it works...
    - There's more...
- 10. Running a PostgreSQL Database Server
  - Introduction
  - Installing the PostgreSQL database server
    - How to do it...
    - How it works...
    - See also
  - Locating the PostgreSQL server configuration files
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Determining location of other configuration files and data files
      - Checking values of other settings
  - Allowing access to PostgreSQL over the network
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Accessing the PostgreSQL server over an SSH tunnel
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Creating a new database
    - How to do it...
    - How it works...
    - See also
  - Creating users and granting permissions
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Creating a backup of your database
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Backing up all databases automatically
      - Exporting a database table to CSV
    - See also
  - Executing custom SQL commands
    - How to do it...
    - How it works...
    - There's more...
      - Executing a SQL script from a file
    - See also
  - Restoring a database from backup
    - How to do it...
    - How it works...
    - There's more...
  - Editing the structure of your database
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Editing records in a database
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Installing phpPgAdmin
    - How to do it...
    - How it works...
- 11. Running Web Applications
  - Introduction
  - Generating dynamic pages using CGI
    - Getting ready
      - Checking what user and group Apache is running as
    - How to do it...
    - How it works...
    - There's more...
      - Displaying incoming request headers
      - Displaying incoming request body
    - See also
  - Installing PHP
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Changing PHP configuration settings
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Modifying PHP settings for a directory using .htaccess files
      - Modifying PHP settings dynamically inside script code
    - See also
  - Displaying PHP errors while debugging
    - How to do it...
    - How it works...
    - See also
  - Logging in PHP
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Installing WordPress on your server
    - How to do it...
      - Creating a database
      - Creating a virtual host and installing WordPress
    - How it works...
    - See also
  - Installing Drupal on your server
    - Getting ready
    - How to do it...
      - Creating a database
      - Creating a virtual host and installing WordPress
    - How it works...
    - See also
  - Installing a Django-based application using mod_wsgi
    - How to do it...
    - How it works...
    - See also
- 12. Setting Up an E-mail Server
  - Introduction
  - Setting up your server to send and receive e-mails
    - Getting ready
    - How to do it...
    - How it works...
    - See also
  - Setting up secure IMAP access to mailboxes
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Setting up a secure SMTP relay for users
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Controlling the mail queue
    - Getting ready
    - How to do it...
    - How it works...
  - Reading and writing e-mails on the server
    - How to do it...
    - How it works...
  - Configuring e-mail aliases
    - How to do it...
    - How it works...
    - There's more...
      - Creating a simple mailing list
      - Using .forward files
    - See also
  - Filtering incoming mail using Procmail and SpamAssassin
    - How to do it...
    - How it works...
    - There's more...
    - See also
  - Debugging e-mail-related problems
    - Getting ready
    - How to do it...
    - How it works...
    - There's more...
      - Analyzing mail logs
      - Testing message sending through Webmin
      - Sending mail from the command line
      - Using Telnet to test SMTP authentication
    - See also
- Index

Title: Webmin Administrator's Cookbook. Over 100 recipes to leverage the features of Webmin and master the art of administering your web or database servers
Author: Michal Karzynski
Original title: Webmin Administrator's Cookbook. Over 100 recipes to leverage the features of Webmin and master the art of administering your web or database servers.
ISBN: 9781849515856, 9781849515856
Date of issue: 2014-03-26
Format: Ebook
Item ID: e_3ax7
Publisher: Packt Publishing

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