screen命令

Syntax

screen [-opts] [cmd [args]]

Options

• -a: It force all capabilities into each window’s termcap.
• -A -[r|R]: It adapt all windows to the new display width & height.
• -c file: It read configuration file instead of ‘.screenrc’.
• -d (-r): It detach the elsewhere running screen (and reattach here).
• -dmS name: It start as daemon: Screen session in detached mode.
• -D (-r): It detach and logout remote (and reattach here).
• -D -RR: It do whatever is needed to get a screen session.
• -e xy: It change the command characters.
• -f: It make the flow control on, -fn = off, -fa = auto.
• -h lines: It set the size of the scrollback history buffer.
• -i: It interrupt output sooner when flow control is on.
• -l: It make the login mode on (update /var/run/utmp), -ln = off.
• -ls [match]: It display all the attached screens.
• -L: It turn on output logging.
• -m: It ignore $STY variable, do create a new screen session.
• -O: It choose optimal output rather than exact vt100 emulation.
• -p window: It preselect the named window if it exists.
• -q: It quiet startup. Exits with non-zero return code if unsuccessful.
• -Q: It commands will send the response to the stdout of the querying process.
• -r [session]: It reattach to a detached screen process.
• -R: It reattach if possible, otherwise start a new session.
• -S sockname: It name this session .sockname instead of …
• -t title: It set title. (window’s name).
• -T term: It use term as $TERM for windows, rather than “screen”.
• -U: It tell screen to use UTF-8 encoding.
• -v: It print “Screen version 4.06.02 (GNU) 23-Oct-17”.
• -x: It attach to a not detached screen. (Multi display mode).
• -X: It execute as a screen command in the specified session.

Example

创建或重新连接会话

screen -S go_backend_session

停止

screen -X -S go_backend_session quit

回到指定的会话

screen -R go_backend_session

退出会话

ctrl A
ctrl D