By Navin Sabharwal, Manak Wadhwa
Automation via Chef Opscode offers an in-depth figuring out of Chef, that's written in Ruby and Erlang for configuration administration, cloud infrastructure administration, approach management, and community management.
Targeted at directors, specialists, and architect, the e-book courses them during the complicated good points of the instrument that are worthwhile for infrastructure automation, devops automation, and reporting. The booklet presumes wisdom of Ruby and Erlang that are used as reference languages for developing recipes and cookbooks and as a refresher on them to assist the reader get on velocity with the circulate of book.
The e-book presents step-by-step directions on deploy and configuration of Chef, utilization eventualities of Chef, in infrastructure automation through supplying universal situations like digital computer provisioning, OS configuration for home windows, Linux, and Unix, provisioning and configuration of internet servers like Apache in addition to renowned databases like MySQL.
It extra elaborates at the production of recipes, and cookbooks, which assist in deployment of servers and functions to any actual, digital, or cloud situation, irrespective of the dimensions of the infrastructure.
The books covers complicated good points like LWRPs and Knife and likewise comprises numerous illustrative pattern cookbooks on MySQL, Apache, and CouchDB deployment utilizing a step-by-step procedure.
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Over 70 basic yet exceptionally powerful recipes to take you thru with the typical projects in trade 2013
• set up Microsoft trade 2013 within the actual world
• comprehend the major adjustments almost about earlier versions
• layout and plan an implementation or migration in the direction of alternate 2013
Exchange 2013 is way greater than only a messaging platform. as a result of the multitude of gains either detailed on the finish consumer in addition to the platform’s administrator, deploying, migrating to or handling it can take simply that little extra.
Microsoft alternate 2013 Cookbook is a pragmatic, hands-on consultant that may offer you a few transparent, step by step workouts that assist you to appreciate how the product works and the way you need to pass approximately it on your personal deployment.
Throughout the booklet, you'll be taken on a trip throughout the diversified features of trade 2013. we are going to examine the variations with past models and spotlight find out how to configure and paintings with the product’s varied beneficial properties in a realistic way.
You will methods to installation, configure, and continue trade 2013 from scratch or in an current setting. we'll stroll you thru diversified eventualities you’ll stumble upon on your day by day management and clarify how trade 2013 works. you are going to essentially comprehend what trade 2013 is all approximately and the way to really do things.
You will study all you want to understand to effectively installation (or migrate to) trade 2013 and keep it as soon as it’s been deployed.
What you are going to examine from this book
• Configure and paintings with the typical good points of Microsoft alternate 2013
• determine and configure a number of the new safety features of Microsoft alternate 2013
• Configure the hot buyer entry Server role
• Plan a deployment of trade 2013
• Configure and paintings with the hot Mailbox Server role
• layout and configure excessive Availability
• Configure safe exterior access
• Migrate to interchange 2013 from trade 2007 and trade 2010
• Configure defense and compliance features
This ebook is a realistic, hands-on consultant that offers the reader with a few transparent, step by step exercises.
Who this ebook is written for
Microsoft trade 2013 Cookbook is concentrated at community directors who take care of the alternate server of their day by day jobs. It assumes you may have a few sensible adventure with earlier models of trade (although this isn't a requirement), with no being a subject professional.
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Additional info for Automation through Chef Opscode: A Hands-on Approach to Chef
Thus, the client node uses the chef client to connect to the chef server and download the configuration details from the chef server. The chef client does the heavy lifting and processing to do the configuration changes required on the node. Thus, at the end of configuration, the chef node has the desired configuration based on the policies and role. The chef client only makes the required changes to the node and does not make any changes if nothing is required to be changed on the node. The steps required to bootstrap a node are as follows: 1.
The node name can be anything, but should be unique within a chef organization. rb). By default, chef uses Ohai to get the node name and it is the FQDN (fully qualified domain name) of the server. Using the FQDN as the node name, and then allowing Ohai to collect this information during each chef run is the recommended approach and the easiest way to ensure that the names of all nodes across the chef organization are unique. 49 CHAPTER 5 N NODES Manage Nodes Nodes can be managed in chef using various approaches.
If we are working in a production environment we should go for a DNS (Domain Name System) entry. u Git: Git must be installed on the server so that it is able to maintain the revisions of internal services. u NTP: As the chef server is sensitive to click drift, the server should be connected to an NTP server. u Apache Qpid: The daemon should be disabled on CentOS and Red Hat systems. u Make sure your firewall is configured properly. small instance on AWS (Amazon Web Services). It can also be installed on a local virtual machine with 1GB of RAM.