The DevOps 2.2 toolkit self-sufficient Docker clusters
Learn from an expert on how use self-adapting and self-healing systems within Docker. About This Book Viktor Farcic shows you all aspects in the creation of self-adapting and self-healing systems in both a practical and hands-on approach. Learn how to choose a successful solution for metrics storage...
| Otros Autores: | |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Birmingham, England ; Mumbai, [India] :
Packt
2018.
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| Edición: | 1st edition |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009631599806719 |
Tabla de Contenidos:
- Cover
- Title Page
- Copyright
- Dedication
- Contributor
- Packt Upsell
- Table of Contents
- Preface
- Chapter 1: Introduction to Self-Adapting and Self-Healing Systems
- What is a self-adaptive system?
- What is a self-healing system?
- What now?
- Chapter 2: Choosing a Solution for Metrics Storage and Query
- Non-dimensional versus dimensional metrics
- Graphite
- InfluxDB
- Nagios and Sensu
- Prometheus
- Which tool should we choose?
- What now?
- Chapter 3: Deploying and Configuring Prometheus
- Deploying Prometheus stack
- Designing a more dynamic monitoring solution
- Deploying Docker Flow Monitor
- Integrating Docker Flow Monitor with Docker Flow Proxy
- What now?
- Chapter 4: Scraping Metrics
- Creating the cluster and deploying services
- Deploying exporters
- Exploring exporter metrics
- Querying metrics
- Updating service constraints
- Using memory reservations and limits in Prometheus
- What now?
- Chapter 5: Defining Cluster-Wide Alerts
- Creating the cluster and deploying services
- Creating alerts based on metrics
- Defining multiple alerts for a service
- Postponing alerts firing
- Defining additional alert information through labels and annotations
- Using shortcuts to define alerts
- What now?
- Chapter 6: Alerting Humans
- Creating the cluster and deploying services
- Setting up Alertmanager
- Using templates in Alertmanager configuration
- What now?
- Chapter 7: Alerting the System
- The four quadrants of a dynamic and self-sufficient system
- Chapter 8: Self-Healing Applied to Services
- Creating the cluster and deploying services
- Using Docker Swarm for self-healing services
- Is it enough to have self-healing applied to services?
- What now?
- Chapter 9: Self-Adaptation Applied to Services
- Choosing the tool for scaling
- Creating the cluster and deploying services.
- Preparing the system for alerts
- Creating a scaling pipeline
- Preventing the scaling disaster
- Notifying humans that scaling failed
- Integrating Alertmanager with Jenkins
- What now
- Chapter 10: Painting the Big Picture - The Self-Sufficient System Thus Far
- Developer's role in the system
- Continuous deployment role in the system
- Service configuration role in the system
- Proxy role in the system
- Metrics role in the system
- Alerting role in the system
- Scheduler role in the system
- Cluster role in the system
- What now?
- Chapter 11: Instrumenting Services
- Defining requirements behind service specific metrics
- Differentiating services based on their types
- Choosing instrumentation type
- Creating the cluster and deploying services
- Instrumenting services using counter
- Instrumenting services using gauges
- Instrumenting services using histograms and summaries
- What now?
- Chapter 12: Self-Adaptation Applied to Instrumented Services
- Setting up the objectives
- Creating the cluster and deploying services
- Scraping metrics from instrumented services
- Querying metrics from instrumented services
- Firing alerts based on instrumented metrics
- Scaling services automatically
- Sending error notifications to slack
- What now?
- Chapter 13: Setting Up a Production Cluster
- Creating a Docker for AWS cluster
- Deploying services
- Securing services
- Persisting state
- Alternatives to CloudStor volume driver
- Setting up centralized logging
- Extending the capacity of the cluster
- What now?
- Chapter 14: Self-Healing Applied to Infrastructure
- Automating cluster setup
- Exploring fault tolerance
- What now?
- Chapter 15: Self-Adaptation Applied to Infrastructure
- Creating a cluster
- Scaling nodes manually
- Creating scaling job
- Scaling cluster nodes automatically.
- Rescheduling services after scaling nodes
- Scaling nodes when replica state is pending
- What now?
- Chapter 16: Blueprint of a Self-Sufficient System
- Service tasks
- Self-healing flow
- Deployment flow
- Reconfiguration flow
- Request flow
- Self-adaptation flow
- Infrastructure tasks
- Self-healing flow
- Request flow
- Self-adaptation flow
- Logic matters, tools might vary
- What now?
- Other Books You May Enjoy
- Index.
