{"id":185,"title":"linux\u6302\u8f7d\u547d\u4ee4mount\u4e0e\u53d6\u6d88\u6302\u8f7dumount","good":0,"bad":0,"hit":2057,"created_at":"2016-02-25 22:28:43","content":"

\u540d\u79f0 : mount \u3000\u3000\u4f7f\u7528\u6743\u9650 : \u7cfb\u7edf\u7ba1\u7406\u8005\u6216\/etc\/fstab\u4e2d\u5141\u8bb8\u7684\u4f7f\u7528\u8005 \u3000\u3000\u4f7f\u7528\u65b9\u5f0f : \r\n\u3000\u3000mount [-hV] \u3000\u3000mount -a [-fFnrsvw] [-t vfstype] \u3000\u3000mount [-fnrsvw] \r\n[-o options [,...]] device | dir \u3000\u3000mount [-fnrsvw] [-t vfstype] [-o options] \r\ndevice dir<\/p>

\u3000\u3000\u8bf4\u660e : \r\n\u3000\u3000\u3000\u3000\u5c06\u67d0\u4e2a\u6863\u6848\u7684\u5185\u5bb9\u89e3\u8bfb\u6210\u6863\u6848\u7cfb\u7edf\uff0c\u7136\u540e\u5c06\u5176\u6302\u5728\u76ee\u5f55\u7684\u67d0\u4e2a\u4f4d\u7f6e\u4e4b\u4e0a\u3002\u5f53\u8fd9\u4e2a\u547d\u4ee4\u6267\u884c\u6210\u529f\u540e\uff0c\u76f4\u5230\u6211\u4eec\u4f7f\u7528 umnount \r\n\u5c06\u8fd9\u4e2a\u6863\u6848\u7cfb\u7edf\u79fb\u9664\u4e3a\u6b62\uff0c\u8fd9\u4e2a\u547d\u4ee4\u4e4b\u4e0b\u7684\u6240\u6709\u6863\u6848\u5c06\u6682\u65f6\u65e0\u6cd5\u88ab\u8c03\u7528\u3002 \u3000\u3000\u3000\u3000\u8fd9\u4e2a\u547d\u4ee4\u53ef\u4ee5\u88ab\u7528\u6765\u6302\u4e0a\u4efb\u4f55\u7684\u6863\u6848\u7cfb\u7edf\uff0c\u4f60\u751a\u81f3\u53ef\u4ee5\u7528 -o loop \r\n\u9009\u9879\u5c06\u67d0\u4e2a\u4e00\u822c\u7684\u6863\u6848\u5f53\u6210\u786c\u76d8\u673a\u5206\u5272\u6302\u4e0a\u7cfb\u7edf\u3002\u8fd9\u4e2a\u529f\u80fd\u5bf9\u4e8e ramdisk,romdisk \u6216\u662f ISO 9660 \u7684\u5f71\u50cf\u6863\u4e4b\u89e3\u8bfb\u975e\u5e38\u5b9e\u7528\u3002 \r\n\u3000\u3000\u3000\u3000\u53c2\u6570 \u3000\u3000\u3000\u3000-V \u3000\u3000\u3000\u3000\u663e\u793a\u7a0b\u5e8f\u7248\u672c \u3000\u3000-h \u3000\u3000\u3000\u3000\u663e\u793a\u8f85\u52a9\u8baf\u606f \r\n\u3000\u3000-v \u3000\u3000\u3000\u3000\u663e\u793a\u8f83\u8baf\u606f\uff0c\u901a\u5e38\u548c -f \u7528\u6765\u9664\u9519\u3002 \u3000\u3000-a \u3000\u3000\u5c06 \/etc\/fstab \r\n\u4e2d\u5b9a\u4e49\u7684\u6240\u6709\u6863\u6848\u7cfb\u7edf\u6302\u4e0a\u3002 \u3000\u3000\u3000\u3000-F \u3000\u3000\u8fd9\u4e2a\u547d\u4ee4\u901a\u5e38\u548c -a \u4e00\u8d77\u4f7f\u7528\uff0c\u5b83\u4f1a\u4e3a\u6bcf\u4e00\u4e2a mount \r\n\u7684\u52a8\u4f5c\u4ea7\u751f\u4e00\u4e2a\u884c\u7a0b\u8d1f\u8d23\u6267\u884c\u3002\u5728\u7cfb\u7edf\u9700\u8981\u6302\u4e0a\u5927\u91cf NFS \u6863\u6848\u7cfb\u7edf\u65f6\u53ef\u4ee5\u52a0\u5feb\u6302\u4e0a\u7684\u52a8\u4f5c\u3002 \u3000\u3000\u3000\u3000-f \u3000\u3000\u901a\u5e38\u7528\u5728\u9664\u9519\u7684\u7528\u9014\u3002\u5b83\u4f1a\u4f7f \r\nmount \u5e76\u4e0d\u6267\u884c\u5b9e\u9645\u6302\u4e0a\u7684\u52a8\u4f5c\uff0c\u800c\u662f\u6a21\u62df\u6574\u4e2a\u6302\u4e0a\u7684\u8fc7\u7a0b\u3002\u901a\u5e38\u4f1a\u548c -v \u4e00\u8d77\u4f7f\u7528\u3002 \u3000\u3000\u3000\u3000-n \u3000\u3000\u4e00\u822c\u800c\u8a00\uff0cmount \r\n\u5728\u6302\u4e0a\u540e\u4f1a\u5728 \/etc\/mtab \u4e2d\u5199\u5165\u4e00\u7b14\u8d44\u6599\u3002\u4f46\u5728\u7cfb\u7edf\u4e2d\u6ca1\u6709\u53ef\u5199\u5165\u6863\u6848\u7cfb\u7edf\u5b58\u5728\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u7528\u8fd9\u4e2a\u9009\u9879\u53d6\u6d88\u8fd9\u4e2a\u52a8\u4f5c\u3002 \u3000\u3000\u3000\u3000-s-r \r\n\u3000\u3000\u7b49\u4e8e -o ro \u3000\u3000\u3000\u3000-w \u3000\u3000\u7b49\u4e8e -o rw \u3000\u3000\u3000\u3000-L \r\n\u3000\u3000\u5c06\u542b\u6709\u7279\u5b9a\u6807\u7b7e\u7684\u786c\u76d8\u5206\u5272\u6302\u4e0a\u3002 \u3000\u3000\u3000\u3000-U \u3000\u3000\u5c06\u6863\u6848\u5206\u5272\u5e8f\u53f7\u4e3a \u7684\u6863\u6848\u7cfb\u7edf\u6302\u4e0b\u3002-L \u548c -U \r\n\u5fc5\u987b\u5728\/proc\/partition \u8fd9\u79cd\u6863\u6848\u5b58\u5728\u65f6\u624d\u6709\u610f\u4e49\u3002 \u3000\u3000\u3000\u3000-t \u3000\u3000\u6307\u5b9a\u6863\u6848\u7cfb\u7edf\u7684\u578b\u6001\uff0c\u901a\u5e38\u4e0d\u5fc5\u6307\u5b9a\u3002mount \r\n\u4f1a\u81ea\u52a8\u9009\u62e9\u6b63\u786e\u7684\u578b\u6001\u3002 \u3000\u3000\u3000\u3000-o async \u3000\u3000\u6253\u5f00\u975e\u540c\u6b65\u6a21\u5f0f\uff0c\u6240\u6709\u7684\u6863\u6848\u8bfb\u5199\u52a8\u4f5c\u90fd\u4f1a\u7528\u975e\u540c\u6b65\u6a21\u5f0f\u6267\u884c\u3002 \r\n\u3000\u3000\u3000\u3000-o sync \u3000\u3000\u5728\u540c\u6b65\u6a21\u5f0f\u4e0b\u6267\u884c\u3002 \u3000\u3000\u3000\u3000-o atime \u3000\u3000-o noatime \r\n\u3000\u3000\u5f53 atime \u6253\u5f00\u65f6\uff0c\u7cfb\u7edf\u4f1a\u5728\u6bcf\u6b21\u8bfb\u53d6\u6863\u6848\u65f6\u66f4\u65b0\u6863\u6848\u7684\u300e\u4e0a\u4e00\u6b21\u8c03\u7528\u65f6\u95f4\u300f\u3002\u5f53\u6211\u4eec\u4f7f\u7528 flash \r\n\u6863\u6848\u7cfb\u7edf\u65f6\u53ef\u80fd\u4f1a\u9009\u9879\u628a\u8fd9\u4e2a\u9009\u9879\u5173\u95ed\u4ee5\u51cf\u5c11\u5199\u5165\u7684\u6b21\u6570\u3002 \u3000\u3000\u3000\u3000-o auto \u3000\u3000-o noauto \r\n\u3000\u3000\u6253\u5f00\/\u5173\u95ed\u81ea\u52a8\u6302\u4e0a\u6a21\u5f0f\u3002 \u3000\u3000\u3000\u3000-o defaults \u3000\u3000\u4f7f\u7528\u9884\u8bbe\u7684\u9009\u9879 rw, suid, dev, exec, \r\nauto, nouser, and async. \u3000\u3000\u3000\u3000-o dev \u3000\u3000-o nodev-o exec \u3000\u3000-o \r\nnoexec \u3000\u3000\u5141\u8bb8\u6267\u884c\u6863\u88ab\u6267\u884c\u3002 \u3000\u3000\u3000\u3000-o suid \u3000\u3000-o nosuid \u3000\u3000\u5141\u8bb8\u6267\u884c\u6863\u5728 root \r\n\u6743\u9650\u4e0b\u6267\u884c\u3002 \u3000\u3000\u3000\u3000-o user \u3000\u3000-o nouser \u3000\u3000\u4f7f\u7528\u8005\u53ef\u4ee5\u6267\u884c mount\/umount \u7684\u52a8\u4f5c\u3002 \r\n\u3000\u3000\u3000\u3000-o remount \u3000\u3000\u5c06\u4e00\u4e2a\u5df2\u7ecf\u6302\u4e0b\u7684\u6863\u6848\u7cfb\u7edf\u91cd\u65b0\u7528\u4e0d\u540c\u7684\u65b9\u5f0f\u6302\u4e0a\u3002\u4f8b\u5982\u539f\u5148\u662f\u552f\u8bfb\u7684\u7cfb\u7edf\uff0c\u73b0\u5728\u7528\u53ef\u8bfb\u5199\u7684\u6a21\u5f0f\u91cd\u65b0\u6302\u4e0a\u3002 \r\n\u3000\u3000\u3000\u3000-o ro \u3000\u3000\u7528\u552f\u8bfb\u6a21\u5f0f\u6302\u4e0a\u3002 \u3000\u3000\u3000\u3000-o rw \u3000\u3000\u7528\u53ef\u8bfb\u5199\u6a21\u5f0f\u6302\u4e0a\u3002 \r\n\u3000\u3000\u3000\u3000-o loop= \u3000\u3000\u4f7f\u7528 loop \u6a21\u5f0f\u7528\u6765\u5c06\u4e00\u4e2a\u6863\u6848\u5f53\u6210\u786c\u76d8\u5206\u5272\u6302\u4e0a\u7cfb\u7edf\u3002 \u3000\u3000\u3000\u3000\u8303\u4f8b \r\n\u3000\u3000\u3000\u3000\u5c06 \/dev\/hda1 \u6302\u5728 \/mnt \u4e4b\u4e0b\u3002 \u3000\u3000\u3000\u3000 #mount \/dev\/hda1 \/mnt \u3000\u3000 \r\n\u3000\u3000\u5c06 \/dev\/hda1 \u7528\u552f\u8bfb\u6a21\u5f0f\u6302\u5728 \/mnt \u4e4b\u4e0b\u3002 \u3000\u3000\u3000\u3000 #mount -o ro \/dev\/hda1 \/mnt \r\n\u3000\u3000 \u3000\u3000\u5c06 \/tmp\/image.iso \u8fd9\u4e2a\u5149\u789f\u7684 image \u6863\u4f7f\u7528 loop \u6a21\u5f0f\u6302\u5728 \r\n\/mnt\/cdrom\u4e4b\u4e0b\u3002\u7528\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e00\u822c\u7f51\u7edc\u4e0a\u53ef\u4ee5\u627e\u5230\u7684 Linux \u5149 \u789f ISO \u6863\u5728\u4e0d\u70e7\u5f55\u6210\u5149\u789f\u7684\u60c5\u51b5\u4e0b\u68c0\u89c6\u5176\u5185\u5bb9\u3002 \u3000\u3000\u3000\u3000 \r\n#mount -o loop \/tmp\/image.iso \/mnt\/cdrom <\/p>

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\u3000\u3000\u76f8\u5173\u547d\u4ee4umount<\/p>

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umount<\/p>

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\u529f\u80fd\u8bf4\u660e\uff1a\u5378\u9664\u6587\u4ef6\u7cfb\u7edf\u3002\u8bed\u3000\u3000\u6cd5\uff1aumount [-ahnrvV][-t <\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b>][\u6587\u4ef6\u7cfb\u7edf]\u8865\u5145\u8bf4\u660e\uff1aumount\u53ef\u5378\u9664\u76ee\u524d\u6302\u5728Linux\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u7cfb\u7edf\u3002\u53c2\u3000\u3000\u6570\uff1a  -a   \u5378\u9664\/etc\/mtab\u4e2d\u8bb0\u5f55\u7684\u6240\u6709\u6587\u4ef6\u7cfb\u7edf\u3002  -h   \u663e\u793a\u5e2e\u52a9\u3002  -n   \u5378\u9664\u65f6\u4e0d\u8981\u5c06\u4fe1\u606f\u5b58\u5165\/etc\/mtab\u6587\u4ef6\u4e2d\u3002  -r   \u82e5\u65e0\u6cd5\u6210\u529f\u5378\u9664\uff0c\u5219\u5c1d\u8bd5\u4ee5\u53ea\u8bfb\u7684\u65b9\u5f0f\u91cd\u65b0\u6302\u5165\u6587\u4ef6\u7cfb\u7edf\u3002  -t<\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b>   \u4ec5\u5378\u9664\u9009\u9879\u4e2d\u6240\u6307\u5b9a\u7684\u6587\u4ef6\u7cfb\u7edf\u3002  -v   \u6267\u884c\u65f6\u663e\u793a\u8be6\u7ec6\u7684\u4fe1\u606f\u3002  -V   \u663e\u793a\u7248\u672c\u4fe1\u606f\u3002  [\u6587\u4ef6\u7cfb\u7edf]   \u9664\u4e86\u76f4\u63a5\u6307\u5b9a\u6587\u4ef6\u7cfb\u7edf\u5916\uff0c\u4e5f\u53ef\u4ee5\u7528\u8bbe\u5907\u540d\u79f0\u6216\u6302\u5165\u70b9\u6765\u8868\u793a\u6587\u4ef6\u7cfb\u7edf\u3002    <\/p>

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