FreeBSD关闭多余的TTYV终端
打开 /etc/ttys 文件,注释不用的TTYV,而后重启系统。
sudo vim /etc/ttys
# Virtual terminals
ttyv1 "/usr/libexec/getty Pc" xterm onifexists secure
ttyv2 "/usr/libexec/getty Pc" xterm onifexists secure
#ttyv3 "/usr/libexec/getty Pc" xterm onifexists secure
#ttyv4 "/usr/libexec/getty Pc" xterm onifexists secure
#ttyv5 "/usr/libexec/getty Pc" xterm onifexists secure
#ttyv6 "/usr/libexec/getty Pc" xterm onifexists secure
#ttyv7 "/usr/libexec/getty Pc" xterm onifexists secure
ttyv8 "/usr/local/bin/xdm -nodaemon" xterm off secure