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Unix & Linux

apache2 Invalid command ‘SSLEngine’

August 8, 2022 by Magenaut

When I restart httpd, I get the following error. What am I missing?

Categories Q&A, Unix & Linux Tags apache-httpd, ssl Leave a comment

Mounting ufs partition with read/write permissions on ubuntu 10.04

August 8, 2022 by Magenaut

According to this writeup ufs kernel module is compiled with only read permissions. I could mount a ufs partition with this command:

Categories Q&A, Unix & Linux Tags filesystems, freebsd, mount Leave a comment

How can I create a function in zsh that calls an existing command with the same name?

August 8, 2022 by Magenaut

How can I write a function in zsh that invokes an existing command with the same name as the function itself? For example, I’ve tried this to illustrate my question:

Categories Q&A, Unix & Linux Tags function, zsh Leave a comment

Why does this script not accept two arguments?

August 8, 2022 by Magenaut

Code

Categories Q&A, Unix & Linux Tags shell-script Leave a comment

Spurious @ symbol at start of bash prompt in Debian Jessie

August 8, 2022 by Magenaut

As of late, and without my deliberately doing anything to make it happen, my Bash prompt has an at sign (i.e. @) prepended to it. This did not previously happen. Nor can I see anything in my ~/.bashrc that seems as though it ought to be making this happen.

Categories Q&A, Unix & Linux Tags bash, prompt, readline Leave a comment

-c and -b options not working in mailx in ubuntu

August 8, 2022 by Magenaut

I was trying to send a mail from the shell script using the command

Categories Q&A, Unix & Linux Tags io-redirection, mail-command, mailx, shell-script, ubuntu Leave a comment

Limiting processes to not exceed more than 10% of CPU usage

August 8, 2022 by Magenaut

I operate a Linux system which has a lot of users but sometimes an abuse occurs; where a user might run a single process that uses up more than 80% of the CPU/Memory.

Categories Q&A, Unix & Linux Tags centos, command-line, cpu, limit Leave a comment

Fixed last argument with xargs

August 8, 2022 by Magenaut

Is it possible to use xargs to invoke a command so that the last argument of the command is fixed?

Categories Q&A, Unix & Linux Tags xargs Leave a comment

tty (console): disable monitor

August 8, 2022 by Magenaut

In .xinitrc, I use

Categories Q&A, Unix & Linux Tags console, linux, monitors Leave a comment

Problem installing tor on Kali Linux

August 8, 2022 by Magenaut

I’m trying to install tor on my Kali Linux 2016.1 (kali-rolling). When I type apt-get install tor in Terminal, this error appears:

Categories Q&A, Unix & Linux Tags apt, kali-linux, tor Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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