ç¨crontab
* */1 * * * /etc/init.d/network restart;
æ¯éä¸å°æ¶éå¯ä¸ä¸ç½ç»æå¡ã
æææUSB.
* */1 * * * "umount /dev/hdd1;mount /dev/hdd1 /mnt/usb"
é常ï¼å¨Linuxç³»ç»ä¸,å¦æè¦ä½¿ç¨ç¡¬çãå
çã软çæUççåå¨è®¾å¤, ä¸è¬å
è¦æè½½ï¼ä½æäºé«çæ¬çLinuxå¯ä»¥åå°èªå¨è¯å«åå 载设å¤ï¼. å½åå¨è®¾å¤æè½½å®æåå°±å¯ä»¥åç®å½ä¸æ ·è¿è¡è®¿é®äº.
å¨æè½½ä¹åéè¦ç¡®å®ä¸åä¸ç§ä¿¡æ¯:
*) è¦æ载对象çæ件系ç»ç±»å;
*) è¦æ载对象ç设å¤å称;
*) ç¡®å®æè½½ç¹.
1) è·å¾æ载对象çæ件系ç»ç±»å:
cat /proc/filesystems å¯ä»¥æ¥çå½åLinuxç³»ç»æ¯æçæ件类å:
vfat : Windows常ç¨çFAT32æ件系ç»,å
¼å®¹FAT16ç³»ç».
hpfs : OS2æ件系ç».
ext3 : Linuxæ件系ç»
iso9660 : å
çæ件系ç»
2) ç¡®å®è®¾å¤å称:
å¨Linuxä¸è®¾å¤å称é常é½å¨/devç®å½ä¸,è¿äºè®¾å¤çå½åé½æ¯æè§åç,æ¯å¦: /dev/hda1
"hd"å³: hard disk,代表IDE硬ç; 'hd'åæ ·ä¹å¯ä»¥ç¨'sd'代æ¿,å³SCSI,代表SCSI硬ç; a代表第ä¸ä¸ªè®¾å¤,å¦æpcæºä¸å¯ä»¥è¿æ¥4åIDE硬ç, å设å¤å称ä¾æ¬¡ä¸ºhda,hdb,hdc,hdd. å¦ææ¯SCSI硬ç, å设å¤å称为sda.sdb,sdc,sdd.
æ°å1表示a硬çç第ä¸ä¸ªååº,hda2,代表硬çç第äºä¸ªååº.
æ¥ç/var/log/messagesæ件,å¯æ¾åºLinux辨认åºæ¥ç设å¤ä»£å·.
3) ç¡®å®æè½½ç¹:
Linuxç³»ç»ä¸æä¸ä¸ª/mntç®å½,ä¸é¨ç¨ä½æè½½ç¹ç®å½:
æè½½å
ççä¾å:
$mount -t iso9660 /dev/cdrom /mnt/cdrom
$umount /mnt/cdrom
æ载软ççä¾å:
$mount /dev/fd0 /mnt/floppy
$umount /mnt/floppy
æè½½uççä¾å:
$fdisk -læ¥çå¤æéªåç设å¤å·,ä¸è¬ä¸º/dev/sda1
$mount /dev/sda1 /mnt/usb
$umount /mnt/usb
æè½½å¤æ硬çååº:
$fdisk -l æ¥çå¤æç硬çååºè®¾å¤å·,å设为: /dev/hda1
$mount -t vfat /dev/hda1 /mnt/vfat
$umount /mnt/vfat
æ以ï¼æ ¹æ®ä¸é¢æµç¨ææ³ï¼æ们ç°å¨æ¥ççå¦ä½æèªå·±çUSBï¼Uç设å¤æè½½å°ç³»ç»ä¸æ¥ï¼ï¼ä»èå¯ä»¥èªç±è®¿é®Uçéè¾¹çæ件ãçäºä»¥ä¸çæä½ï¼ä½ ä¼åç°æä½å½ä»¤å¹¶ä¸æ¯é£ä¹çå¤æçãæ¤æ¬¡æµè¯æ¯å¨VMWARE+RedHat9.0 ä¸æµè¯çã
é¦å
è¦æ¥çUSB设å¤çå称ã æ们å¨Terminalç»ç«¯ç¨è¿ä¸ªå½ä»¤ï¼ dmesg|more æ¥çç³»ç»ç¸å
³ä¿¡æ¯ãdmesgç¨æ¥æ¾ç¤ºå¼æºä¿¡æ¯ï¼kernelä¼å°å¼æºä¿¡æ¯åå¨å¨ring bufferä¸ãè¥æ¯å¼æºæ¶æ¥ä¸åæ¥çä¿¡æ¯ï¼å¯å©ç¨dmesgæ¥æ¥çãå¼æºä¿¡æ¯äº¦ä¿åå¨/var/logç®å½ä¸ï¼å称为dmesgçæ件éè¾¹ã
å¾å°USB设å¤ç设å¤å称为 sdb
ç¶åå¨/mnt/ä¸å»ºç«ä¸ä¸ªusbçæ件夹ï¼
Mkdir /mnt/usb
æåè¦ç¨mountå½ä»¤æ¥æè½½sdbï¼ä¹å°±æ¯Uçï¼éè¾¹çä¸è¥¿äºã
mount /dev/sdb /mnt/usb
å
¶å®mount ä¸å¹¶ä¸æ å
¶ä»åæ°ã å 为mountéå¯ä»¥èªå¨è¯å«å
¶ä¸çæ件系ç»ã
è¿æ ·å¨/mnt/usbä¸å³å¯ä»¥çå°éè¾¹çæ件äºã
å½å¸è½½USBæ¶ï¼éç¨umountå½ä»¤æ¥å¸è½½
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