如何增加虚拟机ubuntu的硬盘

如题所述

  前言:我们刚开始在虚拟机上安装ubuntu的时候,总是舍不得分配太多的硬盘空间。但用着用着时间久了硬盘就不够了。一种最笨的方法就是重装系统,但却费时费神。如果能够在不重装系统的情况下增加硬盘就好了。下面就来实现它。
  二.
  1.首先把ubuntu shutdown.
  2.在VMware里点击菜单VM——>Settings
  3.在Hardware里面单击底下的Add按钮,然后选择Hard Disk——>Next——>Next——>Disk size(GB)是新增硬盘的大小——>Next——>Finish——>Ok. 这样在VMware的Devices里就多了一个Hard Disk 2。
  三,接下来就是进入ubuntu,把新的硬盘mount进去了。
  1.
  root@sparkle-desktop:~# fdisk -l
  Disk /dev/sda: 17.1 GB, 17179869184 bytes
  255 heads, 63 sectors/track, 2088 cylinders
  Units = cylinders of 16065 * 512 = 8225280 bytes
  Disk identifier: 0x000af2a2
  Device Boot Start End Blocks Id System
  /dev/sda1 * 1 993 7976241 83 Linux
  /dev/sda2 994 1044 409657+ 5 Extended
  /dev/sda5 994 1044 409626 82 Linux swap / Solaris
  Disk /dev/sdb: 8589 MB, 8589934592 bytes
  255 heads, 63 sectors/track, 1044 cylinders
  Units = cylinders of 16065 * 512 = 8225280 bytes
  Disk identifier: 0x00000000
  Disk /dev/sdb doesn't contain a valid partition table
  可以看到多了一个 /dev/sdb
  2.
  下面是格式化成ext3文件系统
  root@sparkle-desktop:~# mkfs -t ext3 /dev/sdb
  mke2fs 1.40.8 (13-Mar-2008)
  /dev/sdb is entire device, not just one partition!
  Proceed anyway? (y,n) y //把整个新硬件格式化,不分区。
  Filesystem label=
  OS type: Linux
  Block size=4096 (log=2)
  Fragment size=4096 (log=2)
  524288 inodes, 2097152 blocks
  104857 blocks (5.00%) reserved for the super user
  First data block=0
  Maximum filesystem blocks=2147483648
  64 block groups
  32768 blocks per group, 32768 fragments per group
  8192 inodes per group
  Superblock backups stored on blocks:
  32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632
  Writing inode tables: done
  Creating journal (32768 blocks): done
  Writing superblocks and filesystem accounting information: done
  This filesystem will be automatically checked every 26 mounts or
  180 days, whichever comes first. Use tune2fs -c or -i to override.
  root@sparkle-desktop:~#
  3.
  root@sparkle-desktop:~# cd /home
  root@sparkle-desktop:/home# mkdir work
  root@sparkle-desktop:/home# mount /dev/sdb work //把硬盘mount到work目录。
  root@sparkle-desktop:/home# cd work
  root@sparkle-desktop:/home/work# ls
  lost+found
  4.
  用df命令查看一下挂载情况
  root@sparkle-desktop:~# df
  Filesystem 1K-blocks Used Available Use% Mounted on
  /dev/sda1 7913216 7803524 0 100% /
  varrun 257788 240 257548 1% /var/run
  varlock 257788 0 257788 0% /var/lock
  udev 257788 48 257740 1% /dev
  devshm 257788 44 257744 1% /dev/shm
  lrm 257788 39760 218028 16% /lib/modules/2.6.24-19-generic/volatile
  /dev/sdb 8322488 149632 7753428 2% /home/work
  gvfs-fuse-daemon 7913216 7803524 0 100% /root/.gvfs
  看到/dev /sdb 8322488 149632 7753428 2% /home/work
  一项, 可见成功了。
  5.实现启动自动挂载。
  root@sparkle-desktop:~# gedit /etc/fstab
  根据下面的格式
  # <file system> <mount point> <type> <options> <dump> <pass>
  我们自己添加:
  /dev/sdb /home/work ext3 defaults 0 0
  重启,这样就完成了增加硬盘的全部步骤了。
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第1个回答  2014-12-17
分配新硬盘就好
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