The title pretty much says it all (but maybe there's something more sinister in play.) I'm aware of /etc/profile.d/*.sh scripts that run when you login but that doesn't seem to work as expected when you simply start a shell. Here's…
Hello is this possible to create a file with these line of codes below and make it as an executable file on single line of code? Currently I'm doing manually. Your response is highly appreciated. Thank you Manual Steps -vi…
I made a small container that runs a single shell script. Its Dockerfile is as follows: FROM centos:centos7.9.2009 RUN mkdir -p /var/lib/test COPY ./ /var/lib/test/ RUN yum -y localinstall /var/lib/test/*.rpm ENTRYPOINT ["sh /var/lib/test/test.sh"] However, when I run the image, it…
Suppose that I have an entry-point to a shell script as I want to use some conditionals in a dockerfile. Is there a way to do something like this? ENTRYPOINT ["./entry.sh", "lambda-name"] Inside of entry.sh #!/usr/bin/env bash lambda_name=$1 echo "$lambda_name"…
I am trying to run a script with ./insert_data.sh; and I get an error saying there is a syntax error at or near the "." Am working in PSQL, thanks Edit #1: My script: #!/bin/bash # Script to insert data…
I'm trying to perform some user operation(change admin-user), after Neo4j container boots up. But my background script doesn't wait for the neo4j to come up and dies before Neo4j comes online. entrypoint.sh is something like if [some condition] my_function &…
Suppose for Ubuntu version 18 or less than that, i want to run command A else command B How to do that?
Given the following simple snippet, saved in a file named test.sh: sleep 3 && exit 50& echo "Wait for ${!} for the first time." wait "${!}" echo "Exit code is: ${?}" sleep 1 # this line makes a difference echo…
I have a config.sh: IMAGE_NAME="back_end" APP_PORT=80 PUBLIC_PORT=8080 and a build.sh: #!/bin/bash source config.sh echo "Image name is: ${IMAGE_NAME}" sudo docker build -t ${IMAGE_NAME} . and a run.sh: #!/bin/bash source config.sh # Expose ports and run sudo docker run -it -p…
I bought a china usb 8 relay switch board. It shows up in ubuntu server as a serial device. I figured out the commands to get it to work. *Set Baud Rate of relay board stty -F /dev/ttyUSB0 9600 -parity…