If you need to pre-generate a scram-sha256 password hash for use with postgres, e.g. for using it with...
With Ubuntu 24.04 it's not longer possible to setup FDE with BTRFS The new installer won't offer you...
Canonical does not ship Ubuntu 24.04+ Vagrant images due to HashiCorps switch to the Business Source License (BSL). There is...
If you want someone to be able to access your rails console, but don't want them to be able...
If you want to find out what type of network card is used for a given network interface on a...
It happens from time to time that a job in a GitLab pipeline fails. Sometimes, however, the error message is...
It's quite confusing how many external displays are usable with a MacBook that uses an M1 or M2 Chip...
A severe bug was found in ImageMagick by Bryan Gonzalez from Ocelot Team. It allows to embed the content of...
If you want to check the configuration of a running JVM process you can use jcmd. List the running processes...
If the project you're working on has, say, 39 repositories and counting in GitLab and you need all the...
How can I configure virtual IP's? There are two parameter to set up virtual ips in Keepalived: virtual_ipaddress...
If you're deploying code for your lambda function via terraform, this code is usually zipped and uploaded to Amazon...
What is netfilter's Connection Tracking system? The connection tracking system often referenced as nf_conntrack is part of the...
We have observed Lenovo laptops with nvidia graphics losing performance after they have been in use for a few minutes...
Systemd's networkd will drop IP-Addresses configured by other processes like Keepalived's VRRP, when it is restarted. This...
Important If your railscomplete-deployment uses the net-ssh-gem please ensure you use version 5.2.0 or newer to ensure...
If you have a very large datadir in MariaDB and you want to transfer the data to another host (e.g...
There is an issue with when restoring a PostgreSQL dump created with pg_dump < v11 with pg_restore > v10:
Unfortunately I couldn't find a complete and working documentation on how to do this. But this steps succeeded (at...
collectd5 in version 5.9.0 is broken and you upgraded it everywhere. But because it's FreeBSD it does not...
This is not encouraged because this change is easily forgotten. We recommend using this only if you know what you...
You will need to look here and find your own device. Look for the "bootable CD" download, which will give...
Brendan Gregg is the Linux performance god. Use the information in this link to find out what ways there are...
We want to make the following firewall rule to be applyable to different network interfaces (for e.g. different environments...