Legt man im DNS beispielsweise einen CNAME-Eintrag an, sollte das Ziel am Ende einen Punkt haben, also z.b. d31337.cloudfront.net...

It is possible to manipulate the forwarded ports of an established interactive SSH session. This is done by opening the...

We had a strange behaviour on one of our mariadb-servers: Everyday at around midnight we saw that the root...

When changing glibc versions, it's possible to end up with corrupt indexes in PostgreSQL. Are My Indexes Affected?

When changing the glibc version, it's possible that the upgrade also includes changes to how locales work.

The Oracle mysql client has an odd behavior if your server uses latin1 as default character-set-server. Command

You might use screen or tmux to run a temporary command on a server which continues to run after the...

The owner of a scheduled CI/CD pipeline in GitLab will always be notified if the pipeline fails. Follow these steps...

If you're using many terraform root modules in a repository, downloading common providers like the AWS one can quickly...

If you end up with an Elasticsearch cluster which has a very different disk usage on it's nodes you...

We have observed Lenovo laptops with nvidia graphics losing performance after they have been in use for a few minutes...

If you have a very large datadir in MariaDB and you want to transfer the data to another host (e.g...

Sometimes you might need to do some task in GitLab which would be tedious if you'd have to do...

There are two ways within systemd to manage the fact that you need the gluster service active before mounting the...

If you have a single node elasticsearch instance and indices with replicas enabled your cluster state will be yellow. If...

on the bash (issued as postgres user) Start/Stop/Restart PostgreSQL pg_ctl -D $configdir start|stop|restart Start/Stop/Restart the corresponding PostgreSQL...

If you want to perform a failover on another haproxy backend server this is the way you should do it...