Linux 12 December 2020 Notes on Redis Operation Some common problems and solution to containerized Redis deployment.
Linux 26 May 2020 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.
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.
Getting Started 24 December 2019 Building (Old Version) Caffe in Conda A note of problems and solutions to compilation of an old version of caffe to verify 3Dpose_ssl project.
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.
Getting Started 20 November 2019 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.
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
Hardware 25 May 2019 Flash LSI SAS9211-8i in VMware Hypervisor LSI adapters could be easily upgraded without preparing a FreeDOS boot media or playing with UEFI.
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 28 August 2018 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?
Container 15 August 2018 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.
Linux 2 July 2018 Quick Reference Handbook: Setting Up Fedora Workstation Installation Fedora Workstation is a up-to-date and easy-to-use GNU/Linux distribution. After installing Fedora Workstation 28, some tweaking work could be done to make the system more comfortable.
Linux 30 November 2017 Hands on OpenShift Origin OpenShift is an even-more-popular container cloud. It could be hosted by redhat.com via openshift.com or it can be self-hosted. I'm playing with OpenShift
