sudo apt-get install curl openssh-server ca-certificates postfix
curl -sS https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.deb.sh | sudo bash sudo apt-get install gitlab-ce
sudo gitlab-ctl reconfigure
sudo add-apt-repository ppa:maarten-baert/simplescreenrecorder sudo apt-get update sudo apt-get install simplescreenrecorder # if you want to record 32-bit OpenGL applications on a 64-bit system: sudo apt-get install simplescreenrecorder-lib:i386
sudo lsof -i sudo netstat -lptu sudo netstat -tulpn
References
https://www.cyberciti.biz/tips/linux-display-open-ports-owner.html
curl -s get.sdkman.io | bash
source "$HOME/.sdkman/bin/sdkman-init.sh"
sdk install groovy
References
http://www.groovy-lang.org/install.html
echo "deb http://www.apache.org/dist/cassandra/debian 39x main" | sudo tee -a /etc/apt/sources.list.d/cassandra.sources.list
curl https://www.apache.org/dist/cassandra/KEYS | sudo apt-key add -
sudo apt-get update
sudo apt-key adv --keyserver pool.sks-keyservers.net --recv-key A278B781FE4B2BDA
sudo apt-get install cassandra
sudo service cassandra start
sudo service cassandra stop
References
http://cassandra.apache.org/download/
htop df bmon
Installed systemd unit for VNC Server in Service Mode daemon
Start or stop the service with:
systemctl (start|stop) vncserver-x11-serviced.service
Mark or unmark the service to be started at boot time with:
systemctl (enable|disable) vncserver-x11-serviced.service
Installed systemd unit for VNC Server in Virtual Mode daemon
Start or stop the service with:
systemctl (start|stop) vncserver-virtuald.service
Mark or unmark the service to be started at boot time with:
systemctl (enable|disable) vncserver-virtuald.service
myCommand & echo $!
$$ is the current script’s pid
$! is the pid of the last background process
References
http://stackoverflow.com/questions/1908610/how-to-get-pid-of-background-process
http://serverfault.com/questions/205498/how-to-get-pid-of-just-started-process