查看linux硬盘挂载到指定目录
2015-12-15 15:59
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[root@ZJIDCInterface1 ~]# fdisk -l Disk /dev/sda: 53.6 GB, 53687091200 bytes 255 heads, 63 sectors/track, 6527 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 * 1 25 200781 83 Linux /dev/sda2 26 2575 20482875 83 Linux /dev/sda3 2576 3085 4096575 82 Linux swap / Solaris /dev/sda4 3086 6527 27647865 5 Extended /dev/sda5 3086 6527 27647833+ 83 Linux Disk /dev/sdb: 53.6 GB, 53687091200 bytes 255 heads, 63 sectors/track, 6527 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Disk /dev/sdb doesn't contain a valid partition table [root@ZJIDCInterface1 ~]# df -kh Filesystem Size Used Avail Use% Mounted on /dev/sda2 19G 11G 7.4G 60% / /dev/sda1 190M 12M 169M 7% /boot tmpfs 2.0G 108K 2.0G 1% /dev/shm /dev/sda5 26G 852M 24G 4% /usr/local/apache-tomcat-6.0.35/logs [root@ZJIDCInterface1 ~]# fdisk -l Disk /dev/sda: 53.6 GB, 53687091200 bytes 255 heads, 63 sectors/track, 6527 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 * 1 25 200781 83 Linux /dev/sda2 26 2575 20482875 83 Linux /dev/sda3 2576 3085 4096575 82 Linux swap / Solaris /dev/sda4 3086 6527 27647865 5 Extended /dev/sda5 3086 6527 27647833+ 83 Linux Disk /dev/sdb: 53.6 GB, 53687091200 bytes 255 heads, 63 sectors/track, 6527 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Disk /dev/sdb doesn't contain a valid partition table [root@ZJIDCInterface1 ~]# fdisk /dev/sdb Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel Building a new DOS disklabel. Changes will remain in memory only, until you decide to write them. After that, of course, the previous content won't be recoverable. The number of cylinders for this disk is set to 6527. 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) Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite) Command (m for help): n Command action e extended p primary partition (1-4) p Partition number (1-4): 1 First cylinder (1-6527, default 1): Using default value 1 Last cylinder or +size or +sizeM or +sizeK (1-6527, default 6527): Using default value 6527 Command (m for help): p Disk /dev/sdb: 53.6 GB, 53687091200 bytes 255 heads, 63 sectors/track, 6527 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sdb1 1 6527 52428096 83 Linux Command (m for help): w The partition table has been altered! Calling ioctl() to re-read partition table. Syncing disks. [root@ZJIDCInterface1 ~]# mkfs.ext mkfs.ext2 mkfs.ext3 [root@ZJIDCInterface1 ~]# mkfs.ext3 /dev/sdb1 mke2fs 1.39 (29-May-2006) Filesystem label= OS type: Linux Block size=4096 (log=2) Fragment size=4096 (log=2) 6553600 inodes, 13107024 blocks 655351 blocks (5.00%) reserved for the super user First data block=0 Maximum filesystem blocks=4294967296 400 block groups 32768 blocks per group, 32768 fragments per group 16384 inodes per group Superblock backups stored on blocks: 32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 4096000, 7962624, 11239424 Writing inode tables: done Creating journal (32768 blocks): done Writing superblocks and filesystem accounting information: done This filesystem will be automatically checked every 35 mounts or 180 days, whichever comes first. Use tune2fs -c or -i to override. [root@ZJIDCInterface1 ~]# mkdir /data [root@ZJIDCInterface1 ~]# mount /dev/sdb1 /data [root@ZJIDCInterface1 ~]# df -kh Filesystem Size Used Avail Use% Mounted on /dev/sda2 19G 11G 7.4G 60% / /dev/sda1 190M 12M 169M 7% /boot tmpfs 2.0G 108K 2.0G 1% /dev/shm /dev/sda5 26G 852M 24G 4% /usr/local/apache-tomcat-6.0.35/logs /dev/sdb1 50G 180M 47G 1% /data [root@ZJIDCInterface1 ~]# vim /etc/fstab LABEL=/ / ext3 defaults 1 1 LABEL=/program /program ext3 defaults 1 2 LABEL=/boot /boot ext3 defaults 1 2 tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 LABEL=SWAP-sda3 swap swap defaults 0 0 /dev/sda5 /usr/local/apache-tomcat-6.0.35/logs ext3 defaults 1 2 /dev/sdb1 /data ext3 defaults 0 0 ~
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