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1. |
Record Nr. |
UNINA9910808456203321 |
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Autore |
Frank Felix |
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Titolo |
Puppet 4 essentials : acquire the skills to manage your IT infrastructure effectively with Puppet / / Felix Frank, Martin Alfke |
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Pubbl/distr/stampa |
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Birmingham, [England] ; ; Mumbai, [India] : , : Packt Publishing, , 2015 |
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©2015 |
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ISBN |
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Edizione |
[2nd ed.] |
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Descrizione fisica |
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1 online resource (247 p.) |
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Collana |
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Community experience distilled |
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Disciplina |
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Soggetti |
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Information technology - Management |
Puppet (Computer file) |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Description based upon print version of record. |
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Nota di contenuto |
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Cover; Copyright; Credits; About the Authors; About the Reviewer; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Writing Your First Manifests; Getting started; Introducing resources and properties; Interpreting the output of the puppet apply command; Dry-testing your manifest; Adding control structures in manifests; Using variables; Variable types; Controlling the order of evaluation; Declaring dependencies; Error propagation; Avoiding circular dependencies; Implementing resource interaction; Examining the most notable resource types; The user and group types; The exec resource type |
The cron resource typeThe mount resource type; Summary; Chapter 2: The Master and Its Agents; The Puppet master; Puppet master and Puppet server; Setting up the master machine; Creating the master manifest; Inspecting the configuration settings; Setting up the Puppet agent; The agent's life cycle; Renewing an agent's certificate; Running the agent from cron; Performance considerations; Tuning puppetserver; Using Phusion Passenger with Nginx; Comparing Passenger with puppetserver; Completing the stack with PuppetDB; Troubleshooting SSL issues; Summary |
Chapter 3: A Peek under the Hood - Facts, Types, and ProvidersSummarizing systems with Facter; Accessing and using fact values; Extending Facter with custom facts; Simplifying things using external facts; Goals of Facter; Understanding the type system; The |
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resource type's life cycle on the agent side; Substantiating the model with providers; Resource types with generic providers; Summarizing types and providers; Putting it all together; Summary; Chapter 4: Modularizing Manifests with Classes and Defined Types; Introducing classes and defined types; Defining and declaring classes |
Creating and using defined typesUnderstanding and leveraging the differences; Structured design patterns; Writing comprehensive classes; Writing component classes; Using defined types as resource wrappers; Using defined types as resource multiplexers; Using defined types as macros; Exploiting array values using defined types; Using iterator functions; Including classes from defined types; Establishing relationships among containers; Passing events between classes and defined types; Ordering containers; Limitations; The performance implications of container relationships |
Mitigating the limitationsThe anchor pattern; The contain function; Making classes more flexible through parameters; The caveats of parameterized classes; Preferring the include keyword; Summary; Chapter 5: Extending Your Puppet Infrastructure with Modules; An overview of Puppet's modules; Parts of a module; Module structure; Documentation in modules; Maintaining environments; Configuring environment locations; Obtaining and installing modules; Modules' best practices; Putting everything in modules; Avoiding generalization; Testing your modules; Safe testing with environments |
Building a specific module |
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2. |
Record Nr. |
UNINA9910830491703321 |
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Titolo |
Handbook of Semiconductor Technology |
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Pubbl/distr/stampa |
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[Place of publication not identified], : Wiley VCH Imprint, 2000 |
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ISBN |
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Disciplina |
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Soggetti |
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Semiconductors - Analysis |
Semiconductors - Materials |
Semiconductors - Design and construction |
Electronic structure - Defects |
Semiconductors |
Electrical & Computer Engineering |
Engineering & Applied Sciences |
Electrical Engineering |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Bibliographic Level Mode of Issuance: Monograph |
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