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January 7, 2014 01:33
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linux mount
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| 虚拟机安装的时候只分配了8G的硬盘，现在又分配了250G的磁盘空间，需要挂载上去，下面是挂载步骤 | |
| # fdisk -l | |
| #查看分区情况 | |
| Disk /dev/sda: 8589 MB, 8589934592 bytes | |
| 255 heads, 63 sectors/track, 1044 cylinders | |
| Units = cylinders of 16065 * 512 = 8225280 bytes | |
| Device Boot Start End Blocks Id System | |
| /dev/sda1 * 1 13 104391 83 Linux | |
| /dev/sda2 14 1044 8281507+ 8e Linux LVM | |
| Disk /dev/sdb: 268.4 GB, 268435456000 bytes | |
| 255 heads, 63 sectors/track, 32635 cylinders | |
| Units = cylinders of 16065 * 512 = 8225280 bytes | |
| Disk /dev/sdb doesn't contain a valid partition table | |
| # parted /dev/sdb | |
| #使用parted对/dev/sdb进行分区 | |
| GNU Parted 1.8.1 | |
| Using /dev/sdb | |
| Welcome to GNU Parted! Type 'help' to view a list of commands. | |
| (parted) mktable gpt | |
| (parted) mkpart primary 0 -1 | |
| #只分一个区 | |
| (parted) print | |
| Model: VMware Virtual disk (scsi) | |
| Disk /dev/sdb: 268GB | |
| Sector size (logical/physical): 512B/512B | |
| Partition Table: gpt | |
| Number Start End Size File system Name Flags | |
| 1 17.4kB 268GB 268GB primary | |
| (parted) quit | |
| Information: Don't forget to update /etc/fstab, if necessary. | |
| [root@scm ~]# mkfs.ext3 -F /dev/sdb1 | |
| #将系统格式化为ext3，分区名称为/dev/sdb1 | |
| mke2fs 1.39 (29-May-2006) | |
| Filesystem label= | |
| OS type: Linux | |
| Block size=4096 (log=2) | |
| Fragment size=4096 (log=2) | |
| 32768000 inodes, 65535991 blocks | |
| 3276799 blocks (5.00%) reserved for the super user | |
| First data block=0 | |
| Maximum filesystem blocks=4294967296 | |
| 2000 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, 20480000, 23887872 | |
| Writing inode tables: done | |
| Creating journal (32768 blocks): done | |
| Writing superblocks and filesystem accounting information: done | |
| This filesystem will be automatically checked every 38 mounts or | |
| 180 days, whichever comes first. Use tune2fs -c or -i to override. | |
| [root@scm ~]# fdisk -l | |
| #查看磁盘分区 | |
| Disk /dev/sda: 8589 MB, 8589934592 bytes | |
| 255 heads, 63 sectors/track, 1044 cylinders | |
| Units = cylinders of 16065 * 512 = 8225280 bytes | |
| Device Boot Start End Blocks Id System | |
| /dev/sda1 * 1 13 104391 83 Linux | |
| /dev/sda2 14 1044 8281507+ 8e Linux LVM | |
| WARNING: GPT (GUID Partition Table) detected on '/dev/sdb'! The util fdisk doesn't support GPT. Use GNU Parted. | |
| Disk /dev/sdb: 268.4 GB, 268435456000 bytes | |
| 255 heads, 63 sectors/track, 32635 cylinders | |
| Units = cylinders of 16065 * 512 = 8225280 bytes | |
| Device Boot Start End Blocks Id System | |
| /dev/sdb1 1 32636 262143999+ ee EFI GPT | |
| [root@scm ~]# df -h | |
| #查看磁盘挂载情况，发现250G的磁盘空间还是没有挂载上来 | |
| Filesystem Size Used Avail Use% Mounted on | |
| /dev/mapper/VolGroup00-LogVol00 | |
| 6.7G 2.8G 3.7G 43% / | |
| /dev/sda1 99M 13M 82M 14% /boot | |
| tmpfs 250M 0 250M 0% /dev/shm | |
| [root@scm ~]# e2label /dev/sdb1 /scm | |
| #用e2label给/dev/sdb1创建卷标，用/scm来表示/dev/sdb1 | |
| [root@scm ~]# vi /etc/fstab | |
| /dev/VolGroup00/LogVol00 / ext3 defaults 1 1 | |
| LABEL=/boot /boot ext3 defaults 1 2 | |
| LABEL=/scm /home ext3 defaults 0 0 | |
| #将/dev/sdb1挂载到/home下 | |
| 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 | |
| /dev/VolGroup00/LogVol01 swap swap defaults 0 0 | |
| [root@scm ~]# mount -a | |
| [root@scm ~]# df -h | |
| Filesystem Size Used Avail Use% Mounted on | |
| /dev/mapper/VolGroup00-LogVol00 | |
| 6.7G 2.9G 3.5G 45% / | |
| /dev/sda1 99M 13M 82M 14% /boot | |
| tmpfs 250M 0 250M 0% /dev/shm | |
| /dev/sdb1 247G 188M 234G 1% /home | |
| #250G的磁盘空间已经被正确挂载到/home目录下 |
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