𝟭. 𝗥𝗼𝗼𝗸:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Cloud Native Storage
𝘙𝘦𝘱𝘰: https://lnkd.in/gvEq8kXD
𝟮. 𝗖𝗼𝗻𝘁𝗮𝗶𝗻𝗲𝗿𝗱:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Container Runtime
𝘙𝘦𝘱𝘰: https://lnkd.in/gvkKhqv7
𝟯. 𝗖𝗶𝗹𝗶𝘂𝗺:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Cloud Native Network
𝘙𝘦𝘱𝘰: https://lnkd.in/gggWeZzP
𝟰. 𝗞𝘂𝗯𝗲𝗘𝗱𝗴𝗲:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Automation & Configuration
𝘙𝘦𝘱𝘰: https://lnkd.in/gavND-7s
𝟱. 𝗖𝗿𝗼𝘀𝘀𝗽𝗹𝗮𝗻𝗲:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Scheduling & Orchestration
𝘙𝘦𝘱𝘰: https://lnkd.in/gvw4VMS9
𝟲. 𝗛𝗮𝗿𝗯𝗼𝗿:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Container Registry
𝘙𝘦𝘱𝘰: https://lnkd.in/g-sERvjv
𝟳. 𝗙𝗮𝗹𝗰𝗼:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Security & Compliance
𝘙𝘦𝘱𝘰: https://lnkd.in/g2yAc_AJ
𝟴. 𝗧𝗲𝗹𝗲𝗽𝗼𝗿𝘁:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Key Management
𝘙𝘦𝘱𝘰: https://lnkd.in/gW24Wm5z
𝟵. 𝗟𝗶𝗻𝗸𝗲𝗿𝗱:
𝘊𝘢𝘵𝘦𝘨𝘰𝘳𝘺: Service Mesh
𝘙𝘦𝘱𝘰: https://lnkd.in/gNUdKEsz
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100 Terms & Services which every DevOps ♾ Engineer should be aware of:
1. Continuous Integration (CI): Automates code integration.
2. Continuous Deployment (CD): Automated code deployment.
3. Version Control System (VCS): Manages code versions.
4. Git: Distributed version control.
5. Jenkins: Automation server for CI/CD.
6. Build Automation: Automates code compilation.
7. Artifact: Build output package.
8. Maven: Build and project management.
9. Gradle: Build automation tool.
10. Containerization: Application packaging and isolation.
11. Docker: Containerization platform.
12. Kubernetes: Container orchestration.
13. Orchestration: Automated coordination of components.
14. Microservices: Architectural design approach.
15. Infrastructure as Code (IaC): Manage infrastructure programmatically.
16. Terraform: IaC provisioning tool.
17. Ansible: IaC automation tool.
18. Chef: IaC automation tool.
19. Puppet: IaC automation tool.
20. Configuration Management: Automates infrastructure configurations.
21. Monitoring: Observing system behavior.
22. Alerting: Notifies on issues.
23. Logging: Recording system events.
24. ELK Stack: Log management tools.
25. Prometheus: Monitoring and alerting toolkit.
26. Grafana: Visualization platform.
27. Application Performance Monitoring (APM): Monitors app performance.
28. Load Balancing: Distributes traffic evenly.
29. Reverse Proxy: Forwards client requests.
30. NGINX: Web server and reverse proxy.
31. Apache: Web server and reverse proxy.
32. Serverless Architecture: Code execution without servers.
33. AWS Lambda: Serverless compute service.
34. Azure Functions: Serverless compute service.
35. Google Cloud Functions: Serverless compute service.
36. Infrastructure Orchestration: Automates infrastructure deployment.
37. AWS CloudFormation: IaC for AWS.
38. Azure Resource Manager (ARM): IaC for Azure.
39. Google Cloud Deployment Manager: IaC for GCP.
40. Continuous Testing: Automated testing at all stages.
41. Unit Testing: Tests individual components.
42. Integration Testing: Tests component interactions.
43. System Testing: Tests entire system.
44. Performance Testing: Evaluates system speed.
45. Security Testing: Identifies vulnerabilities.
46. DevSecOps: Integrates security in DevOps.
47. Code Review: Inspection for quality.
48. Static Code Analysis: Examines code without execution.
49. Dynamic Code Analysis: Analyzes running code.
50. Dependency Management: Handles code dependencies.
51. Artifact Repository: Stores and manages artifacts.
52. Nexus: Repository manager.
53. JFrog Artifactory: Repository manager.
54. Continuous Monitoring: Real-time system observation.
55. Incident Response: Manages system incidents.
56. Site Reliability Engineering (SRE): Ensures system reliability.
57. Collaboration Tools: Facilitates team communication.
58. Slack: Team messaging platform.
59. Microsoft Teams: Collaboration platform.
60. ChatOps: Collaborative development through chat.
✈️ 𝐅𝐨𝐥𝐥𝐨𝐰 @prodevopsguy 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐬𝐮𝐜𝐡 𝐜𝐨𝐧𝐭𝐞𝐧𝐭 𝐚𝐫𝐨𝐮𝐧𝐝 𝐜𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬!!! // 𝐉𝐨𝐢𝐧 𝐟𝐨𝐫 𝐃𝐞𝐯𝐎𝐩𝐬 𝐃𝐎𝐂𝐬: @devopsdocs
1. Continuous Integration (CI): Automates code integration.
2. Continuous Deployment (CD): Automated code deployment.
3. Version Control System (VCS): Manages code versions.
4. Git: Distributed version control.
5. Jenkins: Automation server for CI/CD.
6. Build Automation: Automates code compilation.
7. Artifact: Build output package.
8. Maven: Build and project management.
9. Gradle: Build automation tool.
10. Containerization: Application packaging and isolation.
11. Docker: Containerization platform.
12. Kubernetes: Container orchestration.
13. Orchestration: Automated coordination of components.
14. Microservices: Architectural design approach.
15. Infrastructure as Code (IaC): Manage infrastructure programmatically.
16. Terraform: IaC provisioning tool.
17. Ansible: IaC automation tool.
18. Chef: IaC automation tool.
19. Puppet: IaC automation tool.
20. Configuration Management: Automates infrastructure configurations.
21. Monitoring: Observing system behavior.
22. Alerting: Notifies on issues.
23. Logging: Recording system events.
24. ELK Stack: Log management tools.
25. Prometheus: Monitoring and alerting toolkit.
26. Grafana: Visualization platform.
27. Application Performance Monitoring (APM): Monitors app performance.
28. Load Balancing: Distributes traffic evenly.
29. Reverse Proxy: Forwards client requests.
30. NGINX: Web server and reverse proxy.
31. Apache: Web server and reverse proxy.
32. Serverless Architecture: Code execution without servers.
33. AWS Lambda: Serverless compute service.
34. Azure Functions: Serverless compute service.
35. Google Cloud Functions: Serverless compute service.
36. Infrastructure Orchestration: Automates infrastructure deployment.
37. AWS CloudFormation: IaC for AWS.
38. Azure Resource Manager (ARM): IaC for Azure.
39. Google Cloud Deployment Manager: IaC for GCP.
40. Continuous Testing: Automated testing at all stages.
41. Unit Testing: Tests individual components.
42. Integration Testing: Tests component interactions.
43. System Testing: Tests entire system.
44. Performance Testing: Evaluates system speed.
45. Security Testing: Identifies vulnerabilities.
46. DevSecOps: Integrates security in DevOps.
47. Code Review: Inspection for quality.
48. Static Code Analysis: Examines code without execution.
49. Dynamic Code Analysis: Analyzes running code.
50. Dependency Management: Handles code dependencies.
51. Artifact Repository: Stores and manages artifacts.
52. Nexus: Repository manager.
53. JFrog Artifactory: Repository manager.
54. Continuous Monitoring: Real-time system observation.
55. Incident Response: Manages system incidents.
56. Site Reliability Engineering (SRE): Ensures system reliability.
57. Collaboration Tools: Facilitates team communication.
58. Slack: Team messaging platform.
59. Microsoft Teams: Collaboration platform.
60. ChatOps: Collaborative development through chat.
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Kubernetes networking is a critical aspect of managing containerized applications in a distributed environment. It ensures that containers within a Kubernetes cluster can communicate with each other, with external users, and with other services smoothly.
Let's explore the key concepts and components of Kubernetes networking:
- Pods share the same network namespace and can communicate via localhost.
- Kubernetes assigns each Pod a unique IP address for inter-node communication.
- Services provide stable endpoints for accessing Pods.
- ClusterIP, NodePort, and LoadBalancer are common Service types for internal and external access.
- Ingress manages external access to Services based on HTTP/HTTPS rules.
- Ingress controllers handle traffic routing to Services within the cluster.
- This defines rules for Pod-to-Pod communication and access to external resources.
- It enables fine-grained control over network traffic within the cluster.
- A standard for defining plugins that handle networking in container runtimes.
- Used by Kubernetes to manage network interfaces and IP addresses.
- Kube-Proxy manages network rules for routing traffic to Services.
- CoreDNS resolves DNS queries for Kubernetes Services and Pods.
Understanding Kubernetes networking is essential for deploying and managing containerized applications effectively within a Kubernetes cluster
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DevOps & Cloud (AWS, AZURE, GCP) Tech Free Learning
Photo
1. Kubernetes Fundamentals:
- Understanding Kubernetes architecture
- Pods, Nodes, and Clusters
- Namespaces
2. Setup and Configuration:
- Installing Minikube or Kubernetes on local machine
- Understanding kubeadm, kops, and kubectl
3. Basic Objects and Concepts:
- Deployments
- Services
- ReplicaSets
- ConfigMaps and Secrets
4. Networking:
- Cluster IP
- NodePort
- LoadBalancer
- Ingress basics
5. Storage:
- Persistent Volumes (PV)
- Persistent Volume Claims (PVC)
- Storage Classes
6. Basic Usage:
- Creating and managing pods
- Scaling applications
- Rolling updates and rollbacks
- Basic troubleshooting
7. Security:
- Role-Based Access Control (RBAC)
- Service Accounts
8. Monitoring and Logging:
- Basics of monitoring with Prometheus
- Logging with Elasticsearch, Fluentd, and Kibana (EFK stack)
9. Understanding YAML:
- Writing basic YAML files for Kubernetes objects
1. Deployments:
- Blue/Green deployments
- Canary deployments
- A/B testing
2. Networking:
- Service Meshes (Istio, Linkerd)
- Network Policies
- Advanced Ingress configurations
- CNI plugins (Calico, Flannel, Weave)
3. Storage:
- StatefulSets
- Dynamic provisioning
- CSI (Container Storage Interface)
4. Security:
- Pod Security Policies
- Network Policies
- Secrets management (Vault, Sealed Secrets)
- Image security and scanning (Trivy, Clair)
5. Advanced Configuration:
- Helm and Helm Charts
- Kustomize
- Operators and CRDs (Custom Resource Definitions)
6. Performance Tuning:
- Resource limits and requests
- Horizontal Pod Autoscaler (HPA)
- Vertical Pod Autoscaler (VPA)
- Cluster Autoscaler
7. Monitoring and Logging:
- Advanced Prometheus configuration
- Alerting with Alertmanager
- Distributed tracing (Jaeger, OpenTelemetry)
- Centralized logging
8. Cluster Management:
- Multi-cluster management
- Federation
- Backup and restore strategies
9. CI/CD Pipelines:
- Integrating CI/CD with Kubernetes (Jenkins X, Tekton)
- GitOps (ArgoCD, Flux)
10. Disaster Recovery:
- Backup and restore strategies
- High availability and failover planning
11. Scaling and Capacity Planning:
- Handling large-scale deployments
- Capacity planning and resource optimization
12. Service Catalog and Broker:
- Using the Kubernetes service catalog
- Integrating external services
13. Compliance and Auditing:
- Auditing with Kubernetes
- Ensuring compliance with regulatory requirements
14. Troubleshooting:
- Debugging complex issues
- Analyzing logs and metrics
- Using tools like k9s, kubectl-debug, and lens
15. Cost Management:
- Cost optimization strategies
- Using tools like Kubecost
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1.
ansible-playbook: Executes Ansible playbooks.ex: ansible-playbook -i <inventory_file> <playbook.yml>
2.
ansible: Runs ad-hoc commands or tasks.ex: ansible all -m copy -a "src=/path/to/local/file dest=/path/to/remote/file"
ansible all -m yum -a "name=httpd state=latest"
3.
ansible-galaxy: Manages Ansible roles.ex: ansible-galaxy install <role_name>
4.
ansible-vault: Manages encrypted data within Ansible.ex: ansible-vault encrypt <file>
5.
ansible-galaxy init role_name: Initializes a new Ansible role scaffold.ex: ansible-galaxy init <role_name>
6.
ansible-inventory: Shows Ansible's inventory.ex: ansible-inventory --list -i /path/to/inventory/hosts
7.
ansible-config: Manages Ansible configuration.ex: ansible-config list, ansible-config view
8.
ansible-pull: Pulls playbooks from a version control system and executes them locally.ex: ansible-pull -U <repository_url> <playbook.yml>
9.
ansible-playbook --syntax-check: Checks playbook syntax without executing.ex: ansible-playbook --syntax-check <playbook.yml>
10.
ansible-playbook --list-hosts: Lists hosts defined in a playbook.ex: ansible-playbook --list-hosts playbook.yml
11.
ansible-playbook --tags: Runs specific tagged tasks within a playbook.ex: ansible-playbook --tags=tag1,tag2 playbook.yml
12.
ansible-playbook --limit: Limits playbook execution to specific hosts or groups.ex: ansible-playbook --limit=<host_pattern> <playbook.yml>
13.
ansible-vault edit: Edits an encrypted file.ex: ansible-vault edit secrets.yml
14.
ansible-doc: Displays documentation for Ansible modules.ex: ansible-doc <module_name>
15.
ansible-config view: Displays the current Ansible configuration.ex: ansible-config view
16.
ansible-config dump: Dumps the current Ansible configuration variables.ex: ansible-config dump
17.
ansible-config list: Lists configuration settings.ex: ansible-config list
18.
ansible-console: Starts an interactive console for executing Ansible tasks.ex: ansible-console
19.
ansible-lint: Lints Ansible playbooks for best practices and potential errors.ex: ansible-lint <playbook.yml>
20.
ansible-vault encrypt_string: Encrypts a string for use in a playbook.ex: ansible-vault encrypt_string <string>
21.
ansible-vault rekey: Rekeys an encrypted file with a new password.ex: ansible-vault rekey <file>
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How to Get Into DevOps?
There isn't a one-size-fits-all path to DevOps.
If you come from a background in development, QA, performance, or support, you should focus on learning about the Cloud, infrastructure automation, container orchestration, and CI/CD.
Most importantly, you must work on real-world use cases.
If you are a fresher, you must concentrate on IT fundamentals, programming, OS concepts, Cloud, and Containers.
Getting a job in the DevOps domain as a newcomer can be challenging. Internships are a good starting point.
This is because most companies (primarily service-based) seek experienced individuals who can immediately contribute to projects.
As the well knowledged person, I've noticed that clients always prefer hiring experienced professionals.
Dedicate yourself to learning and avoid shortcuts.
With hard work, luck will naturally come your way.☺️
🔵 𝗙𝗼𝗹𝗹𝗼𝘄 @prodevopsguy 𝗳𝗼𝗿 𝗺𝗼𝗿𝗲 𝘀𝘂𝗰𝗵 𝗰𝗼𝗻𝘁𝗲𝗻𝘁 𝗮𝗿𝗼𝘂𝗻𝗱 𝗰𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀!!!
There isn't a one-size-fits-all path to DevOps.
If you come from a background in development, QA, performance, or support, you should focus on learning about the Cloud, infrastructure automation, container orchestration, and CI/CD.
Most importantly, you must work on real-world use cases.
If you are a fresher, you must concentrate on IT fundamentals, programming, OS concepts, Cloud, and Containers.
Getting a job in the DevOps domain as a newcomer can be challenging. Internships are a good starting point.
This is because most companies (primarily service-based) seek experienced individuals who can immediately contribute to projects.
As the well knowledged person, I've noticed that clients always prefer hiring experienced professionals.
Dedicate yourself to learning and avoid shortcuts.
With hard work, luck will naturally come your way.
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BUT...
'How? Where can I get a sample project?' This is the most common question I hear from aspiring and existing cloud engineers.
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1. Market Share:
2. Availability Zones:
3. Storage Services:
Blob Storage
Containers
Azure Drive
Table Storage
S3 Buckets
EBS (Elastic Block Store)
SDB domains
DynamoDB
4. Networking Services:
Virtual Network
Azure Connect
Balancing Endpoints
Virtual Private Cloud (VPC)
Route 53
ELB (Elastic Load Balancing)
5. Security and Permissions:
6. Ease of Use:
7. Deployment Services:
\.cspkg (fancy zip file) or uploads via portal/API.8. Pricing Models:
9. Popularity and Applications:
10. Overall:
In summary, both Azure and AWS have their strengths. For beginners, Azure might be more approachable due to its user-friendliness, while AWS provides a vast ecosystem of services. Consider your specific needs and preferences when choosing between them!
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