Cloud computing
AWS networking: VPC, subnets, routing and security
Design an AWS network: VPCs and CIDR ranges, public and private subnets, route tables, Internet and NAT gateways, security groups and NACLs, endpoints, pe…
Guides & insights
A library for curious minds
Cloud computing
Compute on AWS: EC2, Auto Scaling, Lambda and containers
Choose and use AWS compute services: EC2 instances (types, AMIs, EBS, user data, purchasing models), Auto Scaling groups behind a load balancer, Lambda fu…
Observability
Dynatrace security and governance: advanced IAM, policies, SSO, audit and data protection
Secure and govern Dynatrace: SSO and SCIM, groups, IAM policies with conditions, security contexts and buckets, audit logs, data masking and privacy, Appl…
Observability
Datadog dashboards and notebooks: widgets, template variables and best practices
Design useful Datadog dashboards: widget types, template variables, groups, Powerpacks, formulas, investigation notebooks, sharing and dashboards as code.
Observability
OneAgent: collection methods, installation, Kubernetes and health
Dynatrace collection methods (OneAgent, OpenTelemetry, Prometheus, API), installing OneAgent with host groups, tags and properties, deploying it on Kubern…
DevOps
Writing k6 scripts: requests, checks, scenarios and executors
The structure of a k6 script (init, setup, default, teardown), HTTP requests, checks, groups and tags, and modeling load with scenarios and executors.
Observability
Dynatrace: analysing database statements (modifications, queries and procedures, transactions)
How Dynatrace captures database calls from the application, groups them into database services, classifies them (modifications, queries or procedures, tra…
Learning never stops