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[root@liwangjun1990 root]#shutdown –h now —— ÒªÇóϵͳÁ¢¼´¹Ø»ú
ÕâÑùÒ²ÐеÄ.[root@liwangjun1990 root]#shutdown now ——Á¢¿Ì¹Ø»ú
[root@liwangjun1990 root]#shutdown 5 ——5·ÖÖÓºó¹Ø»ú
[root@liwangjun1990 root]#shutdown 10:30 ——ÔÚ10:30ʱ¹Ø»ú
[root@lliwangjun1990 root]#shutdown -r now ——Á¢¿Ì¹Ø±Õϵͳ²¢ÖØÆô
[root@liwangjun1990 root]#shutdown -r 23:59 ——Ö¸¶¨ÔÚ23:59Ê±ÖØÆô¶¯
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package require Expect
set user "root"
set host "10.2.26.30"
spawn ssh $user@$host
expect {
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