1.

Record Nr.

UNINA9910798095603321

Autore

Frank Felix

Titolo

Puppet 4 essentials : acquire the skills to manage your IT infrastructure effectively with Puppet / / Felix Frank, Martin Alfke

Pubbl/distr/stampa

Birmingham, [England] ; ; Mumbai, [India] : , : Packt Publishing, , 2015

©2015

ISBN

1-78588-258-9

Edizione

[2nd ed.]

Descrizione fisica

1 online resource (247 p.)

Collana

Community experience distilled

Disciplina

658.4038

Soggetti

Information technology - Management

Puppet (Computer file)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di contenuto

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



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



2.

Record Nr.

UNINA9910767587303321

Titolo

Rough Sets and Current Trends in Computing : 6th International Conference, RSCTC 2008 Akron, OH, USA, October 23 - 25, 2008 Proceedings / / edited by Chien-Chung Chan, Jerzy W. Grzymala-Busse, Wojciech P. Ziarko

Pubbl/distr/stampa

Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2008

ISBN

3-540-88425-4

Edizione

[1st ed. 2008.]

Descrizione fisica

1 online resource (XIII, 534 p.)

Collana

Lecture Notes in Artificial Intelligence, , 2945-9141 ; ; 5306

Classificazione

54.72

Disciplina

004

Soggetti

Artificial intelligence

Compilers (Computer programs)

Data mining

Machine theory

Database management

Computer vision

Artificial Intelligence

Compilers and Interpreters

Data Mining and Knowledge Discovery

Formal Languages and Automata Theory

Database Management

Computer Vision

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Bibliographic Level Mode of Issuance: Monograph

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Keynote Papers -- Neuroeconomics: Yet Another Field Where Rough Sets Can Be Useful? -- Research Directions in the KES Centre -- Logical and Mathematical Foundations -- On Irreducible Descriptive Sets of Attributes for Information Systems -- Dominance-Based Rough Set Approach and Bipolar Abstract Rough Approximation Spaces -- Paraconsistent Logic Programs with Four-Valued Rough Sets -- An Equivalent Definition of Rough Sets -- A Note on Attribute Reduction in the Decision-Theoretic Rough Set Model -- An Interpretation of Belief



Functions on Infinite Universes in the Theory of Rough Sets -- Some Remarks on Approximations of Arbitrary Binary Relations by Partial Orders -- On Rough Equalities and Rough Equivalences of Sets -- Data Analysis -- Statistical Independence of Multi-variables from the Viewpoint of Linear Algebra -- Rough Mereology in Classification of Data: Voting by Means of Residual Rough Inclusions -- Rough Set Approach to Information Tables with Imprecise Decisions -- Computing Approximations of Dominance-Based Rough Sets by Bit-Vector Encodings -- A Framework for Multiagent Mobile Robotics: Spatial Reasoning Based on Rough Mereology in Player/Stage System -- Natural versus Granular Computing: Classifiers from Granular Structures -- Data Mining -- Inducing Better Rule Sets by Adding Missing Attribute Values -- Rule Induction: Combining Rough Set and Statistical Approaches -- Action Rules Discovery without Pre-existing Classification Rules -- Hierarchical Learning in Classification of Structured Objects -- A Comparison of the LERS Classification System and Rule Management in PRSM -- Similarity Relation in Classification Problems -- Probabilistic Granule Analysis -- Paraconsistent Case-Based Reasoning Applied to a Restoration of Electrical Power Substations -- Solving the Attribute Reduction Problem with Ant Colony Optimization -- Actor Critic Learning: A Near Set Approach -- Compact Rule Learner on Weighted Fuzzy Approximation Spaces for Class Imbalanced and Hybrid Data -- Feature Selection Based on the Rough Set Theory and Expectation-Maximization Clustering Algorithm -- Outlier Detection Based on Granular Computing -- Implementing a Rule Generation Method Based on Secondary Differences of Two Criteria -- Lower and Upper Approximations of Rules in Non-deterministic Information Systems -- A New Approach to Fuzzy-Rough Nearest Neighbour Classification -- Decision Support Systems -- Towards Approximation of Risk -- Business Aviation Decision-Making Using Rough Sets -- Phase Transition in SONFIS and SORST -- A New Rough Sets Decision Method Based on PCA and Ordinal Regression -- Rough Set Flow Graphs and Max???* Fuzzy Relation Equations in State Prediction Problems -- Clustering -- Precision of Rough Set Clustering -- A Dynamic Approach to Rough Clustering -- Learning Patterns from Clusters Using Reduct -- Pattern Recognition and Image Processing -- Experiments with Rough Set Approach to Face Recognition -- Standard and Fuzzy Rough Entropy Clustering Algorithms in Image Segmentation -- Efficient Mining of Jumping Emerging Patterns with Occurrence Counts for Classification -- Evolutionary Algorithm for Fingerprint Images Filtration -- Efficient Discovery of Top-K Minimal Jumping Emerging Patterns -- Hierarchical Tree for Dissemination of Polyphonic Noise -- A Data Driven Emotion Recognition Method Based on Rough Set Theory -- Learning from Soft-Computing Methods on Abnormalities in Audio Data -- Bioinformatics -- Shadowed Clustering for Speech Data and Medical Image Segmentation -- Computational Intelligence Techniques Applied to Magnetic Resonance Spectroscopy Data of HumanBrain Cancers -- A Hybrid Model for Aiding in Decision Making for the Neuropsychological Diagnosis of Alzheimer’s Disease -- Special Sessions -- Rough Sets in Data Warehousing -- Classification Challenges in Email Archiving -- Approximation Theories: Granular Computing vs Rough Sets.

Sommario/riassunto

This book constitutes the refereed proceedings of the 6th International Conference on Rough Sets and Current Trends in Computing, RSCTC 2008, held in Akron, OH, USA, in October 2008. The 49 revised full papers presented together with 2 keynote papers and 3 special session papers were carefully reviewed and selected from numerous submissions. The papers are organized in topical sections on logical



and mathematical foundations, data analysis, data mining, decision support systems, clustering, pattern recognition and image processing, as well as bioinformatics. The three special session papers cover topics such as rough sets in data warehousing, classification challenges in email archiving, and approximation theories: granular computing vs. rough sets.

3.

Record Nr.

UNINA9911015682903321

Autore

P. M Visakh

Titolo

Engineering Applications of Polymer based Nano Blends / / edited by P. M. Visakh

Pubbl/distr/stampa

Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2025

ISBN

9783031909795

9783031909788

Edizione

[1st ed. 2025.]

Descrizione fisica

1 online resource (396 pages)

Collana

Advanced Structured Materials, , 1869-8441 ; ; 235

Disciplina

620.5

Soggetti

Nanotechnology

Polymers

Nanoscience

Chemistry

Nanoparticles

Physics

Nanophysics

Nanoparticle Synthesis

Applied and Technical Physics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Poly(lactic acid) blends in biomedical applications -- Poly(hydroxybutyrate)-based blends for potential medical applications -- Fully biobased polymer blend of polyamide and Poly(vinylcatechol) engineering applications -- Polylactide nanofibers/nano-TiO2 blends on biorecognition of anticancer drug daunorubicin Application -- Application of Nano ZnO - Blended Polymeric Membrane -- Oil palm



starch with nano-silicon dioxide as binder for particle board -- PLA and silicone rubber blends films for packaging applications -- Thermoplastic starch based LLDPE films for active packaging -- Poly(methyl methacrylate)/polyphosphate blends for optical applications -- Poly(vinyl alcohol)/starch blend with nano silver for antibacterial applications -- Heat sealable soluble soybean polysaccharide/gelatin blend edible films for food packaging applications -- Amphiphilic alginate fiber blends for biomedical application -- Biodegradable polymers and green-based antimicrobial packaging applications -- Poly(lactic acid)/poly(vinyl acetate-co-vinyl alcohol) blends as biodegradable food packaging applicaitons.

Sommario/riassunto

This book presents engineering applications of polymer-based nano-blends. It discusses the recent developments, in the area of engineering applications, and summarizes many of the important polymer-based nano-blends. In particular, it looks into more advanced topics like blends in biomedical applications, biorecognition of anticancer drug daunorubicin application, binders for particle board, packaging applications, thermoplastic starch-based LLDPE films for active packaging, and optical and antibacterial applications.