usually commands

common-cmd.sh

# rsync
  rsync -rzvh --exclude='*.git' --exclude='*.pyc' -e 'ssh -p PORT' SRC [USER@]HOST:/home/user/
  rsync -r ~/Music/iTunes/iTunes\ Media/Music ~/Documents/OneDrive/

# Start mongo
  mongod --config /usr/local/etc/mongod.conf --fork

# supervisord
supervisord.conf /etc/supervisor/conf.d/supervisord.conf

# others
  ps aux|grep python
  history|grep python
  pip list|grep elasticsearch
  sudo lsof -i :PORT # what program run on PORT
  sudo service docker start
  sudo openvpn --config CONF.conf

# screen:
  screen -R SCR_NAME # new screen
  screen -r SCR_NAME # run screen
  Ctrl + a, Ctrl + d # exit screen
  screen -S SCR_NAME -X sessionname NEW_NAME #rename
  screen -X -S SCR_NAME quit #delete screen
  screen -wipe # delete dead screen
  
# network:
  nm-tool # network manager tool
  dig HOST
  
# open eth1 port
  sudo ufw allow in on eth1 to any port 7946
  
# turnel:
  ssh -L 20789:localhost:27017 [email protected]
  mongo --host lyric.vn --port 20789
  
# iptable
  iptables -A INPUT -p tcp --dport 5372 -j ACCEPT
  /sbin/service iptables save
  iptables -F
  netstat -anl

# change shell
  chsh -s /bin/bash username

# mysql config
  [mysqld]
  character-set-server=utf8
  collation-server=utf8_general_ci
  default-storage-engine = innodb

# systemd
  sudo vi /etc/systemd/system/unit.service
  `
    [Unit]
    Description = unit
    After = network.target
    [Service]
    WorkingDirectory = /home/sunary/dir
    ExecStart = /usr/bin/python /home/sunary/dir/run.py
    User = sunary
    Restart = always
    RestartSec = 5
    [Install]
    WantedBy = multi-user.target
  `

  sudo systemctl daemon-reload
  sudo systemctl start unit
  sudo systemctl enable unit
  sudo systemctl status
  sudo journalctl -u unit.service -f -n100

# rabbitMQ
  on mac: /usr/local/sbin/*
  rabbitmqctl add_user admin admin
  rabbitmqctl add_user user psswd
  rabbitmqctl set_user_tags admin administrator
  rabbitmqctl set_permissions -p / user ".*" ".*" ".*"

# jenkins
  $WORKSPACE/_build.sh -label $JOB_NAME -$BUILD_NUMBER -java_home $JAVA_HOME