System Administrator specializing in virtualization & infrastructure. Building stable, secure, and scalable systems.https://roniwijaya.my.id/https://roniwijaya.my.id/blog/backups-that-survive-disaster/https://roniwijaya.my.id/blog/backups-that-survive-disaster/A backup you have never restored is a hope, not a plan. Notes on building recovery you can trust.Wed, 10 Jun 2026 00:00:00 GMThttps://roniwijaya.my.id/blog/right-sizing-vms/https://roniwijaya.my.id/blog/right-sizing-vms/Over-provisioning hides problems and wastes capacity. A practical approach to allocating vCPU and RAM.Thu, 18 Jun 2026 00:00:00 GMT