New Topics to know Ansible All content Monitoring: Nagios Components of Nagios Passive vs. Active Nagios configuration basics Monitoring Concepts Definitions of terms Desirable sensitivity / specificity
New Topics to know High Availability & Scaling Definitions of terms Horizontal vs. Vertical Scaling Load Balancers / HAProxy Layer 4 & 7 load balancing Scheduling Algorithms Containers Components & Definition
New Topics to know Virtualization Definitions of hypervisors, KVM, QEMU & libvirt Distributed Systems Basics of Service Discovery Security SELinux basics IPTables basics