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FreeBSD - シリアル制御設定

• はじめに
  
  
  • モニター＆キーボードレスといった、主にサーバ用途で使う為のシリアル制御設定について解説します。
    
  
  
• コンフィグレーション
  
  
  % su
  # vi /etc/ttys
  
  

  --- /usr/src/etc/etc.i386/ttys  Sat Nov 15 16:55:37 2003
  +++ /etc/ttys   Sat Nov 29 23:53:41 2003
  @@ -30,19 +30,19 @@
   # when going to single-user mode.
   console        none                            unknown off secure
   #
  -ttyv0  "/usr/libexec/getty Pc"         cons25  on  secure
  +ttyv0  "/usr/libexec/getty Pc"         cons25  off secure
   # Virtual terminals
  -ttyv1  "/usr/libexec/getty Pc"         cons25  on  secure
  -ttyv2  "/usr/libexec/getty Pc"         cons25  on  secure
  -ttyv3  "/usr/libexec/getty Pc"         cons25  on  secure
  -ttyv4  "/usr/libexec/getty Pc"         cons25  on  secure
  -ttyv5  "/usr/libexec/getty Pc"         cons25  on  secure
  -ttyv6  "/usr/libexec/getty Pc"         cons25  on  secure
  -ttyv7  "/usr/libexec/getty Pc"         cons25  on  secure
  -ttyv8  "/usr/X11R6/bin/xdm -nodaemon"  xterm   off secure
  +ttyv1  "/usr/libexec/getty Pc"         cons25  off secure
  +ttyv2  "/usr/libexec/getty Pc"         cons25  off secure
  +ttyv3  "/usr/libexec/getty Pc"         cons25  off secure
  +ttyv4  "/usr/libexec/getty Pc"         cons25  off secure
  +ttyv5  "/usr/libexec/getty Pc"         cons25  off secure
  +ttyv6  "/usr/libexec/getty Pc"         cons25  off secure
  +ttyv7  "/usr/libexec/getty Pc"         cons25  off secure
  +ttyv8  "/usr/X11R6/bin/xdm -nodaemon"  gnome-session   off secure
   # Serial terminals
   # The 'dialup' keyword identifies dialin lines to login, fingerd etc.
  -ttyd0  "/usr/libexec/getty std.9600"   dialup  off secure
  +ttyd0  "/usr/libexec/getty std.9600"   dialup  on  secure
   ttyd1  "/usr/libexec/getty std.9600"   dialup  off secure
   ttyd2  "/usr/libexec/getty std.9600"   dialup  off secure
   ttyd3  "/usr/libexec/getty std.9600"   dialup  off secure
  			

  # echo -P > /boot.config
  
  
  
• 再起動
  
  
  # init 6
  
  
  以降から、起動時にキーボードが刺さっていなければシリアル出力になります。