References
Install screen
apt-get install screen
Run screen one time
screen
And type <exit> to quit screen
Modify the default permissions
sudo chmod 755 /var/run/screen/
sudo chmod u+s /usr/bin/screen
Teacher runs:
screen -S MySessionTitle
And sets multiuser mode
c-a : multiuser on
Then allows student to join screen session
c-a : acladd student
Student runs:
screen -x teacher/MySessionTitle
Now, the student is running with the teacher's credentials
To make the student session read-only, teacher runs:
c-a : aclchg student -w "#"
To toggle logging the current session to the file session.n in the current directory
c-a H
If colors are a problem, use:
set ls='ls --color=none'
see the man pages for options, environment variables, key bindings, etc
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| Many thanks to Debra Lynn and Ian Murdock for making Debian possible | |
| First created Dec 14, 2008 ~ Last revised November 26, 2009 |
