This might be a very basic question but I couldn't find it anywhere on the internet. Lets assume I have a file named test with this code echo hello sleep 10 echo hello sleep 10 echo hello sleep 10 How…
I have a script, it restarts tomcat in 2 minutes,, I would like that this script was started constantly after server restart, I will be grateful if someone shows how to do it? #! /bin/bash sleep 120 systemctl restart tomcat
I am trying to create my own image based on Centos. I don't understand why when I use CMD command in my docker file to execute a script at startup, it's impossible to start my image (Exited (0) immediatly). If…
When I run the Db2 CLP (command line processor) on Linux and remain in the CLP, the arrow keys do not work as expected. For example: Rather than showing me the previous command I executed, pressing the up arrow yields:…
I'm trying to automate how the Adobe CC Cleaner tool creates and then requires the administrator to uncomment specific lines or in our case all lines for each product for a full cleanup as instructed here for macOS. I would…
I'd need to create a sh script, which will connect to Oracle DB and then execute a SQL file. The problem is that sqlplus is not installed on that Cent-OS machine and most probably it won't be installed either. Is…
I am new to Linux environment and working on writing scripts to start and stop few services(nodejs app bundled into executables using 'pkg' module). I want to stop processes by name and found 'killall' command. I tried this command individuaaly…
[hadoop@worker-18 tmp]$ ./sysupdate -bash: ./sysupdate: Operation not permitted [hadoop@worker-18 tmp]$ chmod +x ./sysupdate [hadoop@worker-18 tmp]$ ./sysupdate -bash: ./sysupdate: Operation not permitted [hadoop@worker-18 tmp]$ sudo ./sysupdate sudo: unable to execute ./sysupdate: Operation not permitted [hadoop@worker-18 tmp]$ ls -l ./sysupdate -rwxrwxrwx 1…
I started looking into files such as: /etc/profile ~/.bash_profile etc. in order to locate where environment variables were defined. Unfortunately, I couldn't locate the $PATH variable. I am using Bash.
When I run curl, it shows this error: ~$ curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - gpg: can't connect to the agent: IPC connect call failed I'm unable to install yarn. I tried killing: ~$ kill -9 gpg-agent and…