N.Nishikita.
Infrastructure Engineer
I'm a infrastructure engineer. Expert in datacenter facility design and operation of private cloud. Administrator of one of the ubuntu mirror server for the Japan region.
Skills
Design of datacenter facilities
- Knownledge of enterprise server.
- Knownledge of power supply design.
Network
- Knowledge of L1 physical link.
- Design of L2 and L3 network.
- Dynamic routing with BGP, OSPF
Virtualization
- ESXi, Proxmox, OpenStack
- Docker, Kubernetes
Software
- HTTP server with Apache, Nginx, Caddy
- Monitoring with Zabbix, Grafana, Prometheus
- IaC with Ansible
Coding
- golang
- html, javascript, css
Licenses
- 第四級アマチュア無線技士(平成25年4月取得)
- 第二種電気工事士(令和3年2月取得)
Ubuntu archive mirror
For the japan region.
mirror.nishi.network
Ubuntu archive mirror server for the japan region. Supported for amd64, i386, arm64, armhf, s390x, ppc64el.
Links
github and social media links etc.

GitHub
Mostly private repositories.

Tech blog - Nishiの独り言
Howto and verification of equipment and technology.

Infrastructure of My Datacenter
Introduction of equipment and configurations, etc.