#CONCEPTS
- process management
- sockets
- POSIX basics
- networking
- threads/concurrerncy
- I/O management
- memory/storage
- file systems
- virtualization
freeBSD/openBSD/netBSD
gcc, make, etc
nmon, iostat, sor, vmstat
IIS Nginx Apache Caddy Tomcat Istio Envoy Linkera Consul
gitlab CI github actions jenkins travis CI teamcity bamboo circle CI azure devops
Docker, LXC
#Config management ansible, chef, salt, puppet
kubernetes mesos docker swarm nomad
terraform, cloud formation, pulumi
nagios zabbix monit datadog prometheus grafana
jaeger new relic appdynamics instana opentracing
elastic stack graylog splunk puppetrail
aws, google, heroku, azure digital occean, linode, vultr