What exactly does DISPLAY localhost mean?

I am trying to do some X11 forwarding and I got completely lost. I found very good answers explaining the theory: What is the $DISPLAY environment variable? https://unix.stackexchange.com/questions/17255/is-there-a-command-to-list-all-open-displays-on-a-machine https://superuser.com/questions/368530/understanding-x-windows-display-environment-variable-when-tunnelling But I’m still straggling when applying it in practice. Here is what I did: Opened mobaxterm which creates a X server on my machine (Windows, shouldn’t…

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Shell Script – Alphabet in code

I want to create an alphabet where each letter and character has a specific value. Example: A=”99_banana” a=”@_melon” B=”22_GRAPE” b=”orange” C=”Strawberry” c=”life” @=”12399″ !=”tv_12″ and so on and so forth. And when I run the script: encode the sentence: $ ./Encryptfruits -c “Abc!” output: 99_bananaorangelifetv_12 decode the sentence: $ ./Encryptfruits -d “99_bananaorangelifetv_12” output: Abc! Would…

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AWS Elastic BeanStalk Error writing to |/usr/sbin/rotatelogs

I have an AWS beanstalk app that after a reboot runs pretty smoothly for few hours, then all of the sudden the latency starts creeping up. When I check the logs, I find a lot of these messages [log_config:warn] [pid 15905] (32)Broken pipe: [client 172.31.5.163:31780] AH00646: Error writing to |/usr/sbin/rotatelogs /var/log/httpd/healthd/application.log.%Y-%m-%d-%H 3600 I also read…

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