摘要： FromURL:http://www.linfo.orgA superblock is a record of the characteristics of a filesystem, including its size, the block size, the empty and the filled blocks and their respective counts, the size and location of the inode tables, the disk block map and usage information, and the size of the block 阅读全文

摘要： 1.格式化mkfs.FILETYPE[root@CentOS6 mnt]# touch /mnt/my_hd [root@CentOS6 mnt]# dd if=/dev/zero of=/mnt/my_hd bs=8192 count=10 [root@CentOS6 mnt]# losetup /dev/loop0 /mnt/my_hd [root@CentOS6 mnt]# mkfs.ext4 /dev/loop0 [root@CentOS6 mnt]# mount /dev/loop0 /mnt/vdisk [root@CentOS6 mnt]#... 阅读全文