Blog Entries

26. 07. 2024 Alessandro Valentini DevOps

Bonding Configuration While Adding an OpenShift Node

When you prepare a machine for production, you usually want to use a redundant network interface in order to be resilient to possible network outages. When we created our OpenShift cluster this wasn’t possible during the installation procedure, at least not using the UPI procedure. We recently added a new node and discovered this new…

Read More
01. 03. 2023 Tobias Goller NetEye

Enable DNS Caching on RedHat 8

I was recently with a customer when he pointed out to me that his NetEye 4 system with its RedHat 8 operating system was sending an extremely large number of DNS queries to the DNS servers. After quickly analyzing the situation I found that RHEL does not cache DNS queries by default. Obviously the customer…

Read More

Archive