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Sitemap - 2021 - RTFM! DevOps[at]UA
AWS: Trusted Advisor, part 2 — CloudWatch Alarms and Slack notifications
AWS: Trusted Advisor, part 1 — its features overview
AWS: Cost optimization — services expenses overview and traffic costs in AWS
AWS: Lambda — copy EC2 tags to its EBS, part 2 — create a Lambda function
AWS: Lambda — copy EC2 tags to its EBS, part 1 — Python and boto3
Kubernetes: Krew plugins manager, and useful kubectl plugins list
Kubernetes: Helm — “x509: certificate signed by unknown authority”, and ServiceAccount for Pod
AWS: Cost Explorer — costs checking on the CloudWatch Logs example
AWS: Lambda functions — and overview and integration with AWS API Gateway
Git: scanning repositories for secrets using Gitleaks
Tableau: install Tableau Bridge to access database server in a private network
Let’s Encrypt: SSL and the “SERVFAIL looking up CAA for domain.com” error
AWS: Route53 Private Hosted Zones — hiding domains from the Internet
AWS: WAF WebACL logging and Logz.io integration
AWS: Web Application Firewall overview, configuration, and its monitoring
AWS: CloudTrail overview and integration with CloudWatch and Opsgenie
AWS: Simple Email Service Bounce rate and monitoring with and Prometheus
Kubernetes: Deployment Strategies types, and Argo Rollouts
ArgoCD: declarative Projects, Applications, and ArgoCD deploy from Jenkins
ArgoCD: Okta integration, and user groups
ArgoCD: users, access, and RBAC
Github: Github Actions overview and ArgoCD deployment example
Istio: shared Ingress/AWS ALB, Helm chart with conditions, Istio, and ExternalDNS
Istio: external AWS Application LoadBalancer and Istio Ingress Gateway
AWS: cost optimization — purchasing the RDS Reserved Instances
Istio: an overview and running Service Mesh in Kubernetes
Opsgenie: integration with AWS RDS and alerting
Kubernetes: what are Endpoints
Jenkins: running workers in Kubernetes and Docker images build
Kubernetes: NGINX/PHP-FPM graceful shutdown and 502 errors
Yandex.Tank: load testing tool — an overview, configuration, and examples
Linux: setlocale: LC_ALL: cannot change locale (en_US.utf8) and Cyrillic symbols
Logz.io: collection logs from Kubernetes — fluentd vs filebeat