#vault

Comprehensive practical course on deploying Microservices on-premises systems using Kubernetes HA (High Availability), PostgreSQL HA with Patroni, Ceph/Rook storage, Istio Service Mesh, ArgoCD GitOps, Prometheus Observability Stack, HashiCorp Vault, RabbitMQ HA, Redis Cluster and many other production-grade technologies. From infrastructure design, cluster installation, microservices deployment to operations, DR and enterprise standard security. 50 lessons + practice labs on bare-metal/VM.

The HashiCorp Vault course is comprehensive from basic to advanced, helping you master Secret Management, Encryption as a Service, Dynamic Credentials and Identity-based Security. From installing and configuring Secrets Engines (KV, PKI, Transit, Database, AWS, SSH), Auth Methods (Token, Userpass, AppRole, LDAP, OIDC, Kubernetes), Policies, to advanced topics such as Integrated Storage (Raft), High Availability, Auto-unseal, Vault Agent, Vault Secrets Operator, Enterprise features (Namespaces, Sentinel, Replication, DR), monitoring and production operations. Updated to Vault 1.21.x (latest version 2026), including SPIFFE auth, MFA TOTP self-enrollment, KV v2 version attribution and enterprise security best practices.