Ansible for DevOps: Server and configuration management for - download pdf or read online

By Jeff Geerling

ISBN-10: 098639341X

ISBN-13: 9780986393419

Covers Ansible 2.0!

Ansible is an easy, yet strong, server and configuration administration software (with a couple of different methods up its sleeve). This e-book is helping these accustomed to the command line and easy shell scripting commence utilizing Ansible to provision and deal with anyplace from one to millions of servers.

The booklet starts with basics, like fitting Ansible, constructing a simple stock dossier, and uncomplicated options, then publications you thru Ansible's many makes use of, together with ad-hoc instructions, easy and complicated playbooks, program deployments, multiple-provider server provisioning, or even Docker orchestration! every thing is defined with pertinent real-world examples, usually utilizing Vagrant-managed digital machines.

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I built a 450MHz workstation/server from junk I had laying around, installed a 40GB disk, 256MB of memor~ and 10 / 100 Ethernet. com. Then I loaded everything. Not a few tools, but everything. I loaded compilers (FORTRAN, COBOL, C, C++, CplusC, and more) graphic tools such as gimp, hypersnap, and ASCII art; games and more games, X Windows, and SAMBA, MYSQL, YOURSQL, NFS, NSA, UBU. Anything I could find in RPM format, I loaded. Oh, it was a fine box. A system built by a professional for his own amusement.

File E d i t Settings Help ........................................................................................................................................................................................................................... ;:x:- $ $ $ $ $ $ $ $ $ $ $ $ @stunnel_startup_server Is the private kew (in the PEM f i l e ) encrypted? [Y/N]: y Enter the password to decrypt the key (please use paired double quotes with i t ) : "we Ico me I" Starting up a Stunnel running at port 992 ~RUN-S-PROC_ID, identification of created process is 20200437 Stunnel was successfullw started up!

A database loaded and made a privileged user account by default that could create other accountsmWITH A DEFAULT PASSWORD! 30 Linux & OpenVMS Interoperability Humble, not quite so full of confidence, I scratched my Linux system and loaded only the RPMs I was going to use and understand immediately. From this I learned a great lesson in system security: Don't load any software on your system if you don't know what it does and change any default settings to more secure settings. Of course, I also learned something about trusting Australians more and AOL and University of Korea computer accounts less.

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Ansible for DevOps: Server and configuration management for humans by Jeff Geerling


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