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.

https://design.ubuntu.com/downloads/
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.