Operating Systems

• RedHat
• Debian
• Ubuntu
• SuSE

Clustering

• HAProxy
• Pacemaker
• Keepalive
• Squid

Virtualization

• KVM
• VMWare
• Docker
• containerd

Cloud

• Kubernetes
• OpenStack
• OpenShift
• Microsoft Azure
• Google Cloud

Languages

• Python
• Ruby
• C/C++
• Shell/Bash
• PowerShell

Databases

• MySQL
• PostgreSQL
• MongoDB
• couchbase
• memcache

Config Mgmt

• Ansible
• Puppet

Web Server

• Nginx
• Apache

App Server

• Tomcat
• JBoss

Zertifizierungen