If you find nothing in logs, possibly someone pressed CTRL ALT DEL? This happens often when people think they log in on a windoze NT box and press those keys without watching the screen. You can prevent that by editing /etc/inittab (comment the ctrlaltdel line) then "kill -1 1"
If you cannot find why your system rebooted, worry about it ; it might reveal a serious security compromission. You should check your system binaries with md5sum against a system you know is clean. And if I were you, I wouldn't give up until I find why the system rebooted, or I would reinstall it and (re)secure it. Hope this helps, Vincent > -----Original Message----- > From: Qian Gong [mailto:[EMAIL PROTECTED]] > Sent: Monday 20 January 2003 10:40 > To: [EMAIL PROTECTED] > Subject: Security: system reboot? > > > Hi, > > This morning I found that my Debian box rebooted on Sunday morning > (9:35 AM). However, from last Friday till this morning nobody logged > in to this system. Do you know where can I find out who has sent the > reboot command? And why? Is it related to security holes? > > Qian > > > -- > To UNSUBSCRIBE, email to [EMAIL PROTECTED] > with a subject of "unsubscribe". Trouble? Contact > [EMAIL PROTECTED] > -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]