sudo gitlab-rails console Note This takes some minutes to start Send a mail Use the following...

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...

When you are using PgBouncer with e.g. a Ruby on Rails application which uses different application_names for the PostgreSQL...

If your US-ANSI keyboard supports VIA you can use it to create macros for the German Umlauts. All Keychron...

makandra Operations

jq is great when dealing with JSON data. Check out the official jq Manual. Content Select only specific keys

It happens from time to time that a job in a GitLab pipeline fails. Sometimes, however, the error message is...

Apply Test Driven Development(TDD) to the process of building container images by defining test before writing code and automate...

Creating Nagios Config with puppet Let's have a look at the classic way of managing Nagios configuration with exported...

If you want to automatically delete old container images from your Elastic Container Registry, the solution is a quite simple...

rfc-editor.org

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

It's not possible to change the bwlimit of Proxmox storages via the Web-UI (at least in Proxmox 7...

When you are using the default MIME-Type configuration and your application allows uploading files, it can be a security...

A convenient way to test SNS Subscription Filter Policies is using an email address as the subscription endpoint. However, for...

A lot of web applications require being called over https, which is a good thing. It's possible to configure...

The terraform documentation states the...

...syntax as (grouping mode*. See: Grouping-Results). But this seems not the be the whole...

When a nginx reverse proxy complains about upstreams sending too big headers, tweaking the buffers responsibly can help to prevent...

If you have for e.g. a Java application which outputs multiline stack traces inside a container running in kubernetes you...

To delete a specific redis-DB you need to use the FLUSHDB-command in combination with the SELECT-command. For...

You can execute systemctl --user --failed to check for failed systemd user units. But let's face it: It's...

To measure the time of your HTTP request with curl, you can use the -w (--write-out) option:

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.