Server - # journalctl -xeu "Sakuragawa"

Proxmox VE for Workstation: Configure GPU Passthrough

Proxmox VE is an 0pen-source software server for virtualization management. It is chiefly designed for servers, but it is also great for workstations. Imagine you can have separated workspaces that run different operating systems, and they can run simultaneously!

Sakuragawa Asaba

27 Sep 2022 · 2 min read

Migrate ZFS Pool with Sparse File

I have a ZFS pool containing 8 disks (4×2TiB + 2×4TiB + 2×4TiB) on an 8 bay server: state: DEGRADED status: .... config: NAME STATE READ WRITE CKSUM ${SRC_POOL}

Sakuragawa Asaba

26 Oct 2021 · 2 min read

Container

Update (Renew) Certificates in OpenShift (OKD) 3

Server certificates are used to provide encrypted traffic (HTTPS) in OpenShift. When a certificate is near expiration, renewal and replacement is needed. Prepare the Environment To replace certificates automatically, Ansible

Sakuragawa Asaba

10 Nov 2020 · 1 min read

Linux

Write Freely - Host WriteFreely in Containers

WriteFreely is a blogging and publish tool as well as an important part of the Fediverse network. It is lightweight and easy to host. However, the official Container (Docker) setup is not even correct. So here comes a working deployment notes.

Sakuragawa Asaba

26 May 2020 · 2 min read

Upgrade OMV 4 to 5: A Painful Path

OpenMediaVault, as a popular NAS solution, has released "Usul" for months. Somehow there is no built-in ways to upgrade between major releases. The actual best upgrade solution is a clean installation.

Sakuragawa Asaba

17 Apr 2020 · 5 min read

Quick Reference Handbook: Notes on Metadash Development Server

Metadash is powered by Node.js and Flask. Simliar projects could be brought up with tiny adjustment.

Sakuragawa Asaba

20 Nov 2019 · 3 min read

Deploy Ceph storage and CSI for pods consume in Kubernetes Home Lab

Previous Status Continue on previous post https://blog.sakuragawa.moe/simple-homebrew-kubernetes-deployment/ [https://blog.sakuragawa.moe/simple-homebrew-kubernetes-deployment/] And this should be suitable for any working Kubernetes cluster with some storage node.

Sakuragawa Yuugiri

19 Nov 2019 · 6 min read

Bare Metal Installation of GlusterFS and Heketi

GlusterFS is a popular solution for distributed storage. To provide persistent storage for Kubenetes cluster from GlusterFS cluster, Heketi is spreadly used as an API.

Sakuragawa Asaba

15 Nov 2018 · 2 min read

Hands-on Rancher Container Cloud

Days before, I migrated docker-compose services to Rancher container cloud. I will demostrate how I deploy Gitea, a popular self-hosted coding hosting software, with full Web UI and native-like SSH functionality.

Sakuragawa Asaba

5 Sep 2018 · 3 min read

From OpenShift 3.7 to OKD 3.10: A Painful Upgrade

One of our internal production is running an OpenShift 3.7 cluster. As OKD 3.10 is rolling out, 3.7 is far too old and missing some useful new features. "Let's get it upgraded!" I shouted out, and nightmares started too to pour out. How did I break it? How should I fix it?

Sakuragawa Asaba

28 Aug 2018 · 5 min read

Use Docker Volumes with Local Filesystem Path and NFS

In docker containers, volumes could be mounted as a file or a path. Docker volumes could be even shared among containers, and provides same experience upon different backends.

Sakuragawa Asaba

15 Aug 2018 · 1 min read

Deploy Granafa with Prometheus and OAuth2 on OpenShift

Grafana has an official docker image. Though permission problems occurred in previous versions, it can running flawlessly. There is also an example in OKD. We will start with the examples, but also do further configuration with data sources and dashboards.

Sakuragawa Asaba

13 Aug 2018 · 4 min read

Gitea in Docker Container and Sharing SSH with Host

Gitea is an open-source GitHub clone. Gitea is developed with Golang and is much lighter than GitLab while providing most useful functions. It also has a similary user experience as GitHub does. Since Microsoft is acquiring GitHub, Gitea is a good choice for self-hosting lightweight solution.

Sakuragawa Asaba

12 Jun 2018 · 2 min read

Using IPMI Behind a Router or Proxy

IPMI is useful for administration, but is not that usable from outside a gateway. Yet we could map out the ports for connecting to IPMI.[1] PortProtocolUsage623UDPIPMI Commandline Tool5900TCPVNC Control5901TCPVNC

Sakuragawa Asaba

29 Mar 2018 · 1 min read

Setting Up Nextcloud 13 and Collabora Online for Private Online Office Platform with Docker

Nextcloud is a popular open-source online file storage solution, and Collabora Online, a LibreOffice-based online office suite, adds more along with NextCloud. The combination of the two is a powerful

Sakuragawa Asaba

16 Mar 2018 · 3 min read

Soft Router for Home Lab: Hardware, Topology and Software Choices

Why Soft Router There are a great many of choices for family users to buy a router, or family gateway. Most family gateways integrates router, switch and access point functions

Sakuragawa Asaba

19 Dec 2017 · 2 min read

DIY Home Lab Server (2017 Version)

Owning a server physically has always been one of my dreams. A home lab server is what I want to build this time.

Sakuragawa Asaba

12 Jul 2017 · 5 min read