Linux 12 December 2020 Notes on Redis Operation Some common problems and solution to containerized Redis deployment.
Container 10 November 2020 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 EnvironmentTo
Container 4 November 2020 Helm 2 on OpenShift (OKD) 3 Install the popular Kubernetes package manager and enable cluster-wide install ability. Helm 3? No Way!OpenShift 4 has built-in integration with Helm 3. Yet OpenShift
Network 18 September 2020 Connect Wi-Fi in a WPS (Push Button) Way with OpenWRT I thought it was hard to pair device by WPS with OpenWRT, but I was wrong. According to the official wiki, it could be simply
Open Source 7 June 2020 VT-d, vfio and GPU passthrough, Virtualization in a nutshell (RHEL8) It's really an bad idea to build a machine just for gaming so when an unexpected hardware arrives to my hand: A free RTX-2060 super
Open Source 9 May 2020 Switching from Atom to VSCodium Atom is a flexible and powerful editor made by GitHub. I have been coding with it for years and I loved it. But it takes
Cloud 29 April 2020 Kubernetes external LoadBalancer and Nextcloud deployment Previous StatusContinue on previous post https://blog.sakuragawa.moe/simple-homebrew-kubernetes-deployment/ And post https://blog.sakuragawa.moe/deploy-ceph-storage-and-csi-for-pods-consume-in-kubernetes-home-lab/ The Kubernetes cluster bootstrapping is complete and the
Server 17 April 2020 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.
Linux 26 November 2019 Debugging: MISCONF Redis is configured to save RDB snapshots This error occurs because of BGSAVE being failed. A lot of the times BGSAVE fails because the fork can't allocate memory. Many times the fork fails to allocate memory (although the machine has enough RAM available) because of a conflicting optimization by the OS.
Cloud 19 November 2019 Deploy Ceph storage and CSI for pods consume in Kubernetes Home Lab Previous StatusContinue on previous post https://blog.sakuragawa.moe/simple-homebrew-kubernetes-deployment/ And this should be suitable for any working Kubernetes cluster with some storage node. The
Linux 15 October 2019 Simple home lab Kubernetes cluster deployment Before this noteRecently I have build a in house tower server for self use, development, experiment of things. I could try Kubernetes labs or Public
Open Source 14 March 2019 Adding Footnotes to GitHub-flavored Markdown GitHub Flavored Markdown doesn't support footnotes, but it could be faked with superscript tags. It could be even made clickable here as well.
Featured Container 6 December 2018 Bare Metal OpenShift (OKD) 3.11 with GlusterFS Persistent Storage Setting up a OpenShift Origin (OKD) cluster with containerized GlusterFS, customized self-signed CA certificates and trouble shooting.
Open Source 15 November 2018 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.
Featured Cloud 5 September 2018 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.
