CentOS 7 Linux Server Cookbook PDF
Preview CentOS 7 Linux Server Cookbook
CentOS 7 Linux Server Cookbook Second Edition Table of Contents CentOS 7 Linux Server Cookbook Second Edition Credits About the Authors About the Reviewer 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 Sections Getting ready How to do it… How it works… There's more… Conventions Reader feedback Customer support Errata Piracy Questions 1. Installing CentOS Introduction Downloading CentOS and confirming the checksum on Windows or OS X Getting ready How to do it... How it works… Creating USB installation media on Windows or OS X Getting ready How to do it... How it works... Performing an installation of CentOS using the graphical installer Getting ready How to do it... How it works… Running a netinstall over HTTP Getting ready How to do it... How it works... Installing CentOS 7 using a kickstart file Getting ready How to do it... How it works... Getting started and customising the boot loader Getting ready How to do it... How it works... Troubleshooting the system in rescue mode Getting ready How to do it... Reaching rescue mode Accessing the filesystem Accessing the filesystem Re-install the CentOS boot loader How it works... Updating the installation and enhancing the minimal install with additional administration and development tools Getting ready How to do it... How it works... 2. Configuring the System Introduction Navigating text files with less Getting ready How to do it... How it works... Introduction to Vim Getting ready How to do it... How it works... Speaking the right language Getting ready How to do it... How it works... There's more… Synchronizing the system clock with NTP and the chrony suite Getting ready How to do it... How it works... There's more... Setting your hostname and resolving the network Getting ready How to do it... How it works... There's more... Building a static network connection Getting ready How to do it... How it works... Becoming a superuser Getting ready How to do it... How it works... Customizing your system banners and messages Getting ready How to do it... How it works... There's more... Priming the kernel Getting ready How to do it... How it works... There's more... 3. Managing the System Introduction Knowing and managing your background services Getting ready How to do it... How it works... There's more... Troubleshooting background services Getting ready How to do it... How it works... Tracking system resources with journald Getting ready How to do it... How it works... Configuring journald to make it persistent Getting ready How to do it... How it works... Managing users and their groups Getting ready How to do it... How it works... Scheduling tasks with cron Getting ready How to do it... How it works... There's more... Synchronizing files and doing more with rsync Getting ready How to do it... How it works... Maintaining backups and taking snapshots Getting ready How to do it... How it works... Monitoring important server infrastructure Getting ready How to do it... How it works... Taking control with GIT and Subversion Getting ready How to do it... How it works There's more... 4. Managing Packages with YUM Introduction Using YUM to update the system Getting ready How to do it... How it works... There's more... Using YUM to search for packages Getting ready How to do it... How it works... There's more... Using YUM to install packages Getting ready How to do it... How it works... There's more... Using YUM to remove packages Getting ready How to do it... How it works... Keeping YUM clean and tidy Getting ready How to do it... How it works... There's more... Knowing your priorities Getting ready How to do it... How it works... Using a third-party repository Getting ready How to do it... How it works... There's more... Creating a YUM repository Getting ready How to do it... How it works... There's more... Working with the RPM package manager Getting ready How to do it... How it works... There's more... 5. Administering the Filesystem Introduction Creating a virtual block device Getting ready How to do it... How it works... There's more... Formatting and mounting a filesystem Getting ready How to do it... How it works… There's more... Using disk quotas Getting ready How to do it... Enabling user and group quotas Enabling project (directory) quotas How it works... There's more... Maintaining a filesystem Getting ready How to do it... How it works... There's more... Extending the capacity of the filesystem Getting ready How to do it... How it works... 6. Providing Security Introduction Locking down remote access and hardening SSH Getting ready How to do it... How it works... There's more... Changing the SSH port number of your server Limiting SSH access by user or group Installing and configuring fail2ban Getting ready How to do it... How it works... Working with a firewall Getting ready How to do it... How it works... There's more... Forging the firewall rules by example Getting ready How to do it... To change an existing firewalld service (ssh) To create your own new service How it works... There's more... Generating self-signed certificates Getting ready How to do it... How it works... There's more... Using secure alternatives to FTP Getting ready How to do it... Securing your vsftpd server with SSL–FTPS Securing your vsftpd server using SSH – SFTP How it works... There's more... 7. Building a Network Introduction Printing with CUPS Getting ready How to do it... How it works... There's more... How to add a network printer to the CUPS server How to share a local printer to the CUPS server Running a DHCP server Getting ready How to do it... How it works... There's more... Using WebDAV for file sharing Getting ready How to do it… How it works… Installing and configuring NFS Getting ready How to do it... Installing and configuring the NFS server Creating an export share How it works... Working with NFS Getting ready How to do it... How it works... Securely sharing resources with Samba Getting ready How to do it... How it works...
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