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[root@localhost /]# shutdown [-tÃë] [-arkhcncfF] [ʱ¼ä] [ÌáʾÐÅÏ¢]
[root@localhost /]# shutdown -h 10 'I will shutdown after 10 mins'
-t sec : -t ºó¼ÓÃëÊý£¬¼´‘¹ý¼¸ÃëÖÓºó¹Ø»ú’µÄÒâ˼¡£
-k : ²»ÒªÕæµÄ¹Ø»ú£¬Ö»ÊÇ·¢ËÍÌáʾÐÅÏ¢¡£
-r : ÔÚ½«ÏµÍ³µÄ·þÎñ¹ØµôÖ®ºó¾ÍÖØÐÂÆô¶¯¡£
-h : ÔÚ½«ÏµÍ³µÄ·þÎñ¹ØµôÖ®ºó¾Í¹Ø»ú¡£
-n : ²»Òª½ø¹ýinit³ÌÐò£¬Ö±½ÓÒÔshutdown¹Ø»ú¡£
-f : ¹Ø»ú²¢Æô¶¯ºó£¬Ç¿ÖÆÂÔ¹ýfsckµÄ´ÅÅ̼ì²é
-F : ÏµÍ³ÖØÐÂÆô¶¯ºó£¬Ç¿ÖƽøÐÐfsckµÄ´ÅÅ̼ì²é
-c : È¡ÏûÒѾÔÚ½øÐеÄshutdownÃüÁî·û
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[root@localhost /]#shutdown -h now
ϵͳÔÚ½ñÌìµÄ20:25¹Ø»ú
[root@localhost /]#shutdown -h 20:25
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[root@localhost /]#shutdown -h +10
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[root@localhost /]#shutdown -r now
ÔÙ¹ý30·ÖÖÓϵͳ»áÖØÐÂÆô¶¯£¬²¢ÏÔʾºóÃæµÄÐÅÏ¢
[root@localhost /]#shutdown -r +30 'The system will reboot'
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[root@localhost /]#shutdown -r +30 'The system will reboot'
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public class Test {
public static void main(String aa[]) {
if (System.getProperty("os.name").equals("Linux")) {
System.out.println("linux");
} else if (System.getProperty("os.name").equals("Windows XP")) {
System.out.println("win ......
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fdisk -l
[root@localhost home]# fdisk -l
Disk /dev/hda: 8589 MB, 8589934592 bytes
255 heads, 63 sectors/track, 1044 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/hda1 * 1 13 104391 83 Linux
/dev/hda2 14 979 7759395 ......
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Ö¸ÄÏÕë, linux, ѧϰ
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