Adding storage to a ceph cluster Paid Members Public
Ceph is meant to store data. A natural requirement therefore is to add data to the cluster in order to provide the cluster the ability to actually store data. This article describes how to add storage to your existing cluster.
Debian - Kernelupdate via backports Paid Members Public
Working with machines running on debian is great - debian is a distribution that focuses on stable environments. Providing stability comes - as everything - with a cost: Packages provided with a distribution are not latest & greatest, they are proven. TL;DR Using debian backports is a good way
Running syslog in a container Paid Members Public
Many linux based applications are built with OS logging facilities in mind - especially syslog. This guide covers how to run syslog on a container workload.
Setting up a ceph cluster Paid Members Public
Ceph is an open-source storage platform that is built on top of an object storage and provides different ways to build application storage on top. This article will focus on how to deploy a ceph cluster from zero.
Adding trusted root ca certificates on linux Paid Members Public
This guide shows how to add trusted root cas on on debian or ubuntu based linux systems to enable seamless TLS encryption using your internal PKI.
The case of HTTP2 protocol error and chromium net-log Paid Members Public
Migrating some of our internally used services to a new reverse proxy layer i've been struggling with ERR_HTTP2_PROTOCOL_ERROR when accessing a migrated service.
Ceph - Upgrade feature levels Paid Members Public
Upgrading distributed systems implies running everything so it's compatible. Ceph is using feature maps to ensure compatibility. This article shows how to ugprade the feature level of a ceph cluster.
Zabbix 5.2 - Why it's worth upgrading Paid Members Public
Zabbix 5.2 has been released a few weeks ago and brought several improvements that increase management capabilities and support more granular control. A new set of triggers provide a whole new spectrum of alerting in assocation with host specific trends!
