I have created a new user using useradd MyUsername and have given him "sudo" privilege. However, I noticed that I couldn't use the commands I have installed in root with this user. For example: In root : nvm current will…
I've built a docker image in order to publish a jupyter notebook to my team. The jupyter notebook runs inside a docker container by running a docker run command containing numerous arguments (such as mounts and environment variables for AWS…
Trying to run .sh file. with --password "~/RPI.filename"in it. Should read the filename but getting an error. Even though the file exists error: Fatal: Failed to read password file: open ~/RPI/filename.sec: no such file or directory list of directories and…
I am trying to dockerise a simple server written in Rust using Rocket. I managed to get a simple image working but found the image size to be massive. When trying to shrink it I have tried two different things,…
I'm not able to run a simple Dockerimage with contents like: FROM debian:buster RUN apt-get update I keep getting these error messages: #0 20.18 Err:1 http://security.debian.org/debian-security bullseye-security InRelease #0 20.18 Temporary failure resolving 'security.debian.org' #0 20.18 Err:2 http://deb.debian.org/debian bullseye InRelease…
I am trying to compare two files one local and other one on remote. I used meld a.txt user@host:/home/user/john/b.txt This was not possible because file could not be detected. However, I could copy the same file from the same location…
I'm looking for the man pages of the makefile, and not the man pages of the make program. The latter, I can find and read its man pages easily by running man make. But for the former, I cannot find…
I've recently enrolled in a cybersecurity bootcamp and am having a little trouble figuring out where I'm going wrong writing this script with a grep command. I'm supposed to be pulling employee names from a schedule and the script is…
Host: Ubuntu 20.04 x64 Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 43 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 1 NUMA node(s):…
I have an Wordpress Project running with docker-compose. I am hosting the project on Digitalocean and have an issue with the space. The client recognised he couldn't upload new images after days/weeks. I executed docker system prune --all and was…