Investigate why mails are frozen The exim documentation says: Freezing occurs when a bounce message encounters a permanent failure because...
swaks is a very nice tool to test SMTP. For the most linux distributions you can easily install it with...
Install and configure the AWS Command Line Interface Show existing certificates to test if the AWS Cli is working:
I'm creating certificate requests with this command: openssl req -new -out www.example.com.csr -keyout www.example.com.key -newkey rsa:2048 -nodes
Create a 1 GB file to swap to (we have sufficient space on / on this machine. Use a different partition...
This is a way to run multiple redis server on one ubuntu server. These steps you have to do only...
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makandra offers an 8 month paid trainee program 🇩🇪 for junior developers that are looking to start a professional career in...
I use the Gemini web chat interface quite extensively. One thing that is tedious is giving it all the context...