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Telnetd: All network ports in use [復制鏈接]

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發(fā)表于 2008-04-05 13:18 |只看該作者 |倒序瀏覽

Count the number of ptys in /dev dir:
# ls /dev/pty* | wc -l
and you'll see you've reached the limit. To add new ones, do this:
# cd /dev
# ./MAKEDEV pty
where N is a number corresponding to the pty batch:
0 = ptyp0...ptypf
1 = ptyq0...ptyqf

Most likely an increase in concurrent users logged in.
You can use finger(1) to determine who is currently logged on and on which
terminal. You could run "finger | grep -v "Login" | wc -l" to find the total
number of pseudo terminals in use (including console).
To check total number of pseudo terminals available use
"ls /dev | grep pty | wc -l"


本文來自ChinaUnix博客,如果查看原文請點:http://blog.chinaunix.net/u1/35432/showart_517863.html
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