Yosh de Vos Yosh de Vos

Freelancer Kubernetes, DevOps, PHP

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