My BASH scrit has following line: video_id=$(/usr/local/bin/yt-dlp --no-warnings --get-id "$ChannelPath") it succeeds when runs from command line under certain user. When it runs from cron, under the same user, it results in: /usr/bin/env: python3: No such file or directory What…
I made this motd script: #!/bin/bash # Calulate avg CPU usage usage=$((100-$(vmstat 1 2|tail -1|awk '{print $15}'))) aptlist=$(apt list --upgradable 2> /dev/null | sed 1d) # Check if current usage isn't to high, else don't display the motd if [[…
I am trying to understand why the behaviour of segfault messages can differ depending on execution environment. I have the following C code that I am using to deliberately trigger a segfault: #include <stdio.h> int main() { int* p =…
I am building a docker using the php:7.4-apache-buster image on a laptop running Debian 11. Inside my Dockerfile, I run some apt-get update/install command + some docker-php-ext-configure: RUN apt-get update && apt-get install -y --no-install-recommends apt-utils libzip-dev libssl-dev vim ##…
I need help with a bash script. The problem is that I want to sort all the files in order of size, but I only need files, not folders,and to show me their size as well. I have this code…
I have the following container configured as part of a docker-compose script. I need to remove the prefix URL /rooturl and continue with the remaining part of the request. But I'm not having success because I can't escape the dollar…
I have implemented a rsync based system to move files from different environments to others. The problem I'm facing now is that sometimes, there are files with the same name, but different path and content. I want to make rsync…
I want to evaluate a variable conditionally for use in my docker image build RUN ARCHFLAG="$(uname -m)" && ARCH=$([ $ARCHFLAG == "aarch64" ] && echo "arm64" || echo $ARCHFLAG) && curl -sL "https://get.helm.sh/helm-v${HELM_VERSION}-linux-${ARCH}.tar.gz" | tar -xvz && mv linux-${ARCH}/helm /usr/bin/helm…
Currently I have a dockerfile that runs two executables using an ampersand: FROM <Linux base image> CMD ["bin/sh", "-c", "/service1 & /service2"] As I am looking to migrate this dockerfile to distroless, I will no longer be able to run…
I have a large number of txt files with a single column of data. There are no headers in the files. The data are an email address followed by a : and then a string of varchar, which sometimes includes…