Operations Engineering

• Linux: RedHat or Debian distro’s by using Ansible or Puppet
• Provisioning: Ansible, Puppet, Foreman, Terraform, PXE boot, Cloud-init
• Firewalling: iptables, firewalld, eBPF, pfSense, OPNsense,
• Monitoring and alerting: Prometheus, Grafana, Nagios, CheckMK
• High availability load balancing with Haproxy and Ucarp/Keepalived
• Centralized logging: Logstash/Fluentd/Filebeat, ElasticSearch, Kibana
• MySQL & MariaDB; standalone setup, GTID replication, Galera cluster, automated backups
• Redis; master/slave mode, cluster mode, automated failover, load balancing, sharding
• RabbitMQ; high availability, cluster federation, advanced exchange and queue bindings
• ElasticSearch; performance tuning and high availability, cross datacenter replication