merge partitions

First, the introduction In the DOS system, in computer application training due to different training requirements, the requirements of the software are different, due to the wrong operation of students, stored on the hard disk of software and important data easily be illegally deleted or damaged. In this respect, the author through the in-depth analysis and practice of hard disk Management, summed up a new and effective way to backup and protect important data and software on the hard disk: Es

. For example, for the first IDE device, Linux is defined as hda; for the second IDE device, hdb; and so on. The SCSI devices should be sda, sdb, and sdc. 　　 2. Number of partitions 　　 To partition, you must operate on each hardware device. This may be an IDE hard disk or a SCSI hard disk. For each hard disk (IDE or SCSI) device, Linux assigns a serial number ranging from 1 to 16, which indicates the Partition Number on the hard disk. For example, the

(addressable) by a hard drive, and all information stored by the hard drive is recorded in sectors. Elephant cut cake 1.4 Track1.5 Block2. representation of disks in Linux 2.1 All Linux devices are abstracted as a file and saved in the/dev/directory. 2.2 disks are divided into (IDE, SATA, SAS, SCSI, and USB) by interface) 2.2.1 The IDE disk name is generally: hd [a-z], and [a-z] indicates the disk number; 2.2.2 SATA disks, SAS hard disks, SCSI hard disks, and USB disks are generally named sd [a

Vimdiff --- VIM comparison and merge tool, vimdiff --- vim merge This article comes from the IBMDW http://www.ibm.com/developerworks/cn/linux/l-vimdiff/ Comparing and merging source program files (usually plain text files) has always been an important part of software development. Many powerful dedicated comparison and merge tools on the market, such as BeyondCom

For details about partitions in Linux-Fdisk1, use Fdisk to view detailed information about system partitions: Fdisk amp; ndash; l for details: [root @ jetsenLin ~] # Fdisk-lwww.2cto.comDisk/dev/sda: 10.7 GB, 41537418240bytes255hea... For details about partitions in Linux-Fdisk 1. for details about system partitions th

LVM is short for logical disk volume Management (LogicalVolumeManager). It is a mechanism for managing disk partitions in Linux. LVM is a logical layer built on hard disks and partitions, to improve the flexibility of disk partition management. The LVM system administrator can easily manage disk partitions. For example, you can connect several disk

We often use the Ghost Software to back up a file with the extension. when a Windows system encounters an accident, The gho file is restored by using the "from image to partition" of the ghost. This saves time and effort to reinstall the operating system. However, when you use the "from image to partition" function to restore the system, you must select the correct option. Otherwise, unexpected consequences will occur! I have encountered a hard disk with a similar fault. The hard disk fault

Oracle 11g maintenance partition (2) -- Coalescing Partitions Integrated Partition Converged partitioning is a method to reduce the number of partitions in a hash partition table or index. It can also be used to reduce the number of subpartitions in a composite hash partition table. When a hash partition is merged, its content is re-allocated to one or more other partit