Linux学习笔记：文件系统

纭?????浣跨???

涔扮?????????衡?????煎?????????杞?

涓???绠?浠?

纭???锛?IDE??SASI

ide纭???

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/dev/hda 绗?涓???IDE纭???

? ???猴?/dev/hda1 /dev/hda2 ? ... ? /dev/hdan

/dev/hdb 绗?浜???IDE纭???

... ...

/dev/hdn 绗?n??IDE纭???

scsi纭???

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/dev/sda 绗?涓???SCSI纭???

? ????猴?/dev/sda1 /dev/sda2 ? ... ? /dev/sdan

/dev/sdb 绗?浜???SCSI纭???

... ...

/dev/sdn 绗?n??SCSI纭???

????

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/dev/cdrom

IDE

/dev/hd1

/dev/hd2

SCSI

/dev/scd1

/dev/scd2

杞???

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/dev/fd1

/dev/fd2

纭???

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/dev/hda /dev/hda1

/dev/sda /dev/sda1

U??

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/dev/sdx ?(a/b/c/d/e锛? /dev/sda /dev/sdb

纭??????虹??涓?绉?绫诲??

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涓?绉?锛?涓诲???? ???藉??????涓?

浜?绉?锛??╁??????灏?涓?涓?涓诲???烘?垮?烘?ヤ?涓烘?╁?

涓?绉?锛??昏???????ㄦ?╁????轰腑??????

???鸿〃锛?

? ? ??BR锛?涓诲?瀵艰?板?锛?浣?浜?涓?涓?纾?????0?遍???0???猴?0纾???锛?涓?锛? 446byte锛?灏辨??纾???寮?濮????版?癸?

? ? 涓?涓?琛ㄥ???哄??64byte锛?姣?涓????洪??瑕?16byte.

?╁????鸿〃锛?

? ? 娌℃??澶у????讹??????????颁釜??姣?涓?涓????洪?芥??涓?涓??昏????恒??

???烘??浣?

fdisk /dev/hda ??oot?ㄦ?锋?ц?

渚??ф??绀烘??浣?

n : ?板缓????

p : 寤轰富????

e : ?╁?????

w 锛?淇?瀛?骞堕????

?ョ??纭???淇℃??

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fdisk -l ?ョ??绯荤?涓?杩??ョ??澶??ㄨ?惧?

df -l ?ョ??宸叉??杞界??????

df -t ?ョ?????虹被??

?煎???

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FAT EXT

?煎?????浣?

mkfs

mkfs -t ext3 /dev/hda1

mkfs -t ext2 /dev/hda2

mkfs.

mkfs.ext3 /dev/sdb2

mkfs.vfat /dev/sdb1

??杞藉??ㄨ?惧?

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mount 璁惧??? ??杞界??

mount -t ext3 璁惧??? ??杞界??? 锛???瀹??煎?锛?

mount -t vfat -o iocharset=gb2312 璁惧??? ??杞界??

eg锛?

mount /dev/cdrom /mnt/cdrom

mount /dev/sdb1 /mnt/one

mount /dev/sdb2 /mnt/two

涓???浣跨?ㄨ?绋?锛?

1.??杞藉?璁撅? 蹇?椤讳娇??ount璁惧?

2.璇诲????杞界?癸?cp

3.?歌浇??杞界?癸?umount

4.绉昏蛋澶?璁?

mount /dev/cdrom /mnt/cdrom

df -r

cd /mnt/cdrom

ls /mnt/cdrom

umount /dev/cdrom/

纾?????棰?

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???舵?????ㄦ?蜂娇?ㄧ??纾???绌洪?村????寤虹????浠朵釜?帮?涓??充???涓轰釜???ㄦ?风??娴?璐瑰奖???????ㄦ?风??浣跨??

??瑕????哥??????

??瑕??ㄦ?风?搴?quota杞?浠跺?? ?妫???pm -qa|grep quota

娉ㄦ??锛?????????ext2/ext3??浠剁郴缁?????

??mount -o usrquota[,grpquota] /dev/hda1 /mnt/one

浣跨??srquota,grpquota??椤规??杞戒?涓????猴?婵?娲诲???哥??????

??uotacheck -cvug /dev/hda1

quotacheck -cvuga?

婵?娲?uota

quotaon -a?

quotaon /dev/hda1

?㈡?ョ????涓??ㄦ?风??浣跨?ㄦ????

repquota -a

edquota -t 淇??硅??荤???堕?达???瀵逛互?????ㄦ??

绯荤?榛?璁ゆ??杞?

vi /etc/fstab

mount -o remount,usrquoa,grpquota /home