[root@www ~]# df / <==注意:重點(diǎn)在找出磁盤文件名而已 Filesystem 1K-blocks Used Available Use% Mounted on /dev/hdc2 9920624 3823168 5585388 41% / [root@www ~]# fdisk /dev/hdc <==仔細(xì)看,不要加上數(shù)字喔! The number of cylinders for this disk is set to 5005. There is nothing wrong with that, but this is larger than 1024, and could in certain setups cause problems with: 1) software that runs at boot time (e.g., old versions of LILO) 2) booting and partitioning software from other OSs (e.g., DOS FDISK, OS/2 FDISK) Command (m for help): <==等待你的輸入!
輸入 m 后,就會(huì)看到底下這些命令介紹
Command (m for help): m <== 輸入 m 后,就會(huì)看到底下這些命令介紹 Command action a toggle a bootable flag b edit bsd disklabel c toggle the dos compatibility flag d delete a partition <==刪除一個(gè)partition l list known partition types m print this menu n add a new partition <==新增一個(gè)partition o create a new empty DOS partition table p print the partition table <==在屏幕上顯示分割表 q quit without saving changes <==不儲(chǔ)存離開fdisk程序 s create a new empty Sun disklabel t change a partition's system id u change display/entry units v verify the partition table w write table to disk and exit <==將剛剛的動(dòng)作寫入分割表 x extra functionality (experts only)
離開 fdisk 時(shí)按下 q,那么所有的動(dòng)作都不會(huì)生效!相反的, 按下w就是動(dòng)作生效的意思。
Command (m for help): p <== 這里可以輸出目前磁盤的狀態(tài) Disk /dev/hdc: 41.1 GB, 41174138880 bytes <==這個(gè)磁盤的文件名與容量 255 heads, 63 sectors/track, 5005 cylinders <==磁頭、扇區(qū)與磁柱大小 Units = cylinders of 16065 * 512 = 8225280 bytes <==每個(gè)磁柱的大小 Device Boot Start End Blocks Id System /dev/hdc1 * 1 13 104391 83 Linux /dev/hdc2 14 1288 10241437+ 83 Linux /dev/hdc3 1289 1925 5116702+ 83 Linux /dev/hdc4 1926 5005 24740100 5 Extended /dev/hdc5 1926 2052 1020096 82 Linux swap / Solaris # 裝置文件名 啟動(dòng)區(qū)否 開始磁柱 結(jié)束磁柱 1K大小容量 磁盤分區(qū)槽內(nèi)的系統(tǒng) Command (m for help): q
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