By Navin Sabharwal, Manak Wadhwa
Automation via Chef Opscode offers an in-depth figuring out of Chef, that is written in Ruby and Erlang for configuration administration, cloud infrastructure administration, procedure management, and community management.
Targeted at directors, specialists, and architect, the publication publications them during the complicated gains of the software that are useful for infrastructure automation, devops automation, and reporting. The ebook presumes wisdom of Ruby and Erlang that are used as reference languages for growing recipes and cookbooks and as a refresher on them to assist the reader get on velocity with the circulation of book.
The booklet presents step-by-step directions on set up and configuration of Chef, utilization situations of Chef, in infrastructure automation through delivering universal eventualities like digital computing device 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 purposes to any actual, digital, or cloud situation, regardless of the dimensions of the infrastructure.
The books covers complex beneficial properties like LWRPs and Knife and likewise includes a number of illustrative pattern cookbooks on MySQL, Apache, and CouchDB deployment utilizing a step-by-step strategy.
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Additional info for Automation through Chef Opscode: A Hands-on Approach to Chef
For example: http_retry_delay 5 https_proxy This option is used if our environment is using a proxy for https connections. com:8080” interval This option is used to specify the time after which chef client should run. For example: interval 3000 json_attribs Use to override attributes that are set from other locations, such as from within a cookbook or by a role. The value must be entered as JSON data. For example: json_attribs nil log_level It is used to specify the level at which logging should be done.
Table 5-3. Configuration settings available Setting Description chef_server_url This is one of the important options of this file. It is used to specify the address of the chef server. 28” client_key Chef uses a key to authenticate itself to the chef server. Client key will be generated during the first chef client run. This option is used to specify the location of the key file. pem” client_registration_retries This option is used to specify the number the number of attempts that should be made by a chef client to register itself with the chef server.
It is used to specify the address of the chef server. 28” client_key Chef uses a key to authenticate itself to the chef server. Client key will be generated during the first chef client run. This option is used to specify the location of the key file. pem” client_registration_retries This option is used to specify the number the number of attempts that should be made by a chef client to register itself with the chef server. The default value is 5. environment This option is used if we want our node to be in a specific environment.
Automation through Chef Opscode: A Hands-on Approach to Chef by Navin Sabharwal, Manak Wadhwa