With Ubuntu 24.04 it's not longer possible to setup FDE with BTRFS The new installer won't offer you...
The general purpose T instance types are a good starting point. But depending on the CPU utilization of your workload...
There are different kind of memory measurement metrics in Linux. These are the differences: Code Name Description vsz virtual memory...
If you want to find out what type of network card is used for a given network interface on a...
jq is great when dealing with JSON data. Check out the official jq Manual. Content Select only specific keys
Apply Test Driven Development(TDD) to the process of building container images by defining test before writing code and automate...
It's quite confusing how many external displays are usable with a MacBook that uses an M1 or M2 Chip...
Intel CPUs receive updates, including security relevant upgrades, through 2 channels: Firmware/UEFI BIOS updates can also update the microcode in...
If you want to check the configuration of a running JVM process you can use jcmd. List the running processes...
If you have for e.g. a Java application which outputs multiline stack traces inside a container running in kubernetes you...
When using many or very long entries of MIME-types that shoudl be gziped in gzip_types directives in nginx...
If you use third party APT sources you might end up with unmaintained packages after removing the external source or...
How can I configure virtual IP's? There are two parameter to set up virtual ips in Keepalived: virtual_ipaddress...
We have observed Lenovo laptops with nvidia graphics losing performance after they have been in use for a few minutes...
Getting the whole bucket size aws s3 ls s3://$BUCKETNAME/ --recursive --human-readable --summarize | tail -n2 Tail is used because...
When restoring a barman PITR backup you may encounter this error: Copying required WAL segments. EXCEPTION: {'ret': 2, 'err': '/bin/sh...
If you want to perform a failover on another haproxy backend server this is the way you should do it...
Investigate why mails are frozen The exim documentation says: Freezing occurs when a bounce message encounters a permanent failure because...