I wanted to try out the newly released Debian version of Bullseye for my Ceph cluster, so I updated one of my hosts, which, in hindsight, might have been a bit too early. Reseting a Ceph Host after OS crash or failed update Preparing cluster First you need to set the cluster into a noout…
We’re looking into a solution using log4j to consolidate our logs in an third-party system using Application server and IBM has disabled the support for log4j in the application servers logging framework. I tried to reverse this process and check what was needed to enable this feature again. First of we need the log4j framework…
This simple tutorial will show you how to parse JSON in java using JSON-simple from Google. JSON-simple is a bit old now but very stable and tested by large and small companies. I use this framework every day, so making a tutorial was a no-brainer.
In this video, I will teach you how to store data with ETCD, set up an ETCD cluster, and recover from a disaster.
We are in our new Linux environment and create some more packages. Check – To test C builds Gawk – To manipulate text diffutils – To check for changes findutils – To find files and directories GRUB – The boot manager
We look into how to create an application parsing different documents with embedded content in order to extract text and images.