how to restore formatted hard disk

1. Create and format a new partition (volume)To create a partition or volume on a hard disk (these two terms are usually used together), you must log on as an administrator, in addition, there must be unallocated disk space on the hard disk or available space in the extended

your guided virtual Linux operating system. Definition of the file system in the boot file of the virtual Linux operating system; If your hard disk has a certain amount of space, you can install the virtual Linux operating system in the actual physical partition of the hard disk. Of course, you must first prepare a

of the file (Owner/group);? The access mode of the file (Read/write/excute);? The type of the file (type);? The time the file was established or changed (CTime), the last Read time (atime), the time of Near modification (mtime);? The capacity of the file;? Flags (flag) defining the profile characteristics, such as SetUID ... ；? The direction of the real content of the file (pointer);Data block: Storing the actual informationSuperblock: Records the entire file system overall information, includi

to bed. As a result, I woke up the next day and saw that the system was installed, however, the four windows partitions (NTFS format) and the three partitions (ext4) in ubuntu are missing in the ubuntu CD system, and there is only one large partition left on the hard disk. So I quickly popped up the disc and re-entered the system, but found that the system could not be accessed, prompting that there was no

name of the drive letter in Windows. /Dev/sdb1 corresponds to the new partition, which we checked before. The completion time of the preceding commands varies depending on the disk size. Large hard disks, especially TB-level disks, may take some time. Please wait. After completion, you will see: E) Then we will mount the newly formatted partition to the Ubun

Continue option, and then press ENTER to save the result of the setting. In the prompt window that appears, ask if you want to format quickly, and we recommend that you select the (Y) ES option. In the prompt window that appears, ask if the partition is formatted according to the default cluster, and select the (Y) ES option. In the confirmation interface that appears, press ENTER to begin the formal partition and formatting of the

created, and a logical partition (occupying the size of the extended partition) is also created. sdb5 is the logical partition and starts from 5 by default. The final result is: Step 3: Create a file system on a hard disk partition Mkfs. ext3/dev/sdb1 mkfs. ext3/dev/sdb5 note: the objects to be mounted and formatted can only be primary partitions and logical p

starting cylinder face (cylinder) number completes the partition. Enter p after the command (m for help) prompt to display the partition table. The system prompts you as follows: Device boot start End blocks id System /dev/sdb1 1 26108 209712478+ 5 Extended Enter W after the command (m for help) prompt to save the partition table.System hint: the partition table has been altered!In the terminal window, the outputintoAs the following command:sudo fdisk-luAs shown in the following:The

Partition Table entries are not in disk order Disk/dev/SDB: 36.7 GB, 36703918080 bytes 255 heads, 63 sectors/track, 4462 Cylinders Units = cylinders of 16065*512 = 8225280 bytes Device boot start end blocks ID system /Dev/sdb1 1 4462 35840983 + 83 Linux Attach virtual hard disk Well differentiated and

One, hard disk partition(a) hard disk partitioning benefits1. Data loss can be avoided. Usually in Windows systems, the hard disk is often divided into multiple partitions, such as C, D, E, F, and so on, while the C