how to defragment disk

There is a P2V over the Windows Server R2 virtual machine, because the original disk is the IDE, the virtual machine is also the IDE, the need to increase the hard disk, but when modifying the hard disk, even in the state of the shutdown is grayed out.After several setbacks, find the following KB, the steps to resolve are as follows:(1) Open ESXi host SSH login;

QIn the demo of msdn, replace the device name with "A:" To obtain the parameters of disk A, read the disk with the resource manager, and then run the program successfully, however, after changing the disk, it will fail. If you change to "cdrom0", the CDROM parameter will not work in any case. How can this problem be solved? AThe floppy

QIn the demo of msdn, replace the device name with "A:" To obtain the parameters of disk A, read the disk with the resource manager, and then run thisProgramIt can be successful, but it will fail after changing a disk. If you change to "cdrom0", you will not be able to get the CDROM parameter in any case. How can this problem be solved? AThe floppy

Create a windows boot disk and a linux boot disk Usually, there are many operating commands used in linux. Therefore, for convenience, a dual system is installed on the computer. Generally, you can choose to enter the linux system during work. However, there is something else that needs to be solved today: Create a windows boot disk. As usual, I will start window

==================================== Create a production environment partition for raid [[Email protected] _ 168_11_203 TMP] # Cat/proc/mdstat Personalities: [raid1] Md0: Active raid1 SDC [1] SDB [0] 998891520 blocks super 1.2 [2/2] [UU] Bitmap: 2/8 pages [8 KB], 65536kb chunk Unused devices: [[Email protected] _ 168_11_203 ~] # Fdisk-l Disk/dev/SDB: 1023.0 GB, 1022999134208 bytes Disk/dev/SDC: 1023.0 GB,

First of all, I would like to say:I'm here to say two things: first, install an Ubuntu system into my personal USB drive so that I can go where I want to take my Ubuntu system and be more convenient. Second, make a USB disk to start the installation of Linux tools (I here or on Ubuntu to operate), to install the computer Linux systemFirst to say:We often install Ubuntu in VBox or VMware and other virtual machines, which I think we will install it, and

Use fdisk to add hard disk partitions and fdisk to add Hard Disk Partitions 1. use fdisk to create 6 partitions [1 P + 1E (5L)] // dev/sdb1/dev/sdb5/dev/sdb6/dev/sdb7/dev/sdb8/deb/sdb9 1 [root@server ~]# fdisk -l 2 3 Disk /dev/sda: 8589 MB, 8589934592 bytes 4 255 heads, 63 sectors/track, 1044 cylinders 5 Units = cylinders of 16065 * 512 = 8225280 bytes 6 Sector

For details about the/dev/null and/dev/zero files, and solutions for accidental deletion of/dev/null and/dev/zero, and the disk I/O Testing Method Using/dev/zero, disk deletion and recovery by mistake1. Introduction-explanation from Wikipedia/dev/null: In Unix-like systems,/dev/null, or an empty device, is a special device file that discards all data written into it (but reports a successful write operation

System files generally have two formats: ISO format and GHO format. ISO format is divided into original system and ghost packaging system two kinds. As long as the decompression software winrar decompression has more than 600M (WIN7 general 2G) above the Gho file, is the Ghost packaging system, PE in the old Peaches Smart installed PE version software can directly support restore installation. If decompression after no more than 600M Gho file is the original ISO format system, to install the ori

How to install the system U disk Startup Disk Download the system image file to install, to your U disk boot disk, and then in the computer you want to install the system to set the first boot to the U disk startup, remember the boot mode to the U

The following are the main operations for adding disks to the OracleASM disk group on the Linux platform. The multi-channel software uses HDS. 1. Operating System settings 1. From storage ing disk to server, however The following describes how to add a disk to an Oracle ASM disk on the Linux platform. 1. Operating Syst

1, the Operation "U Master-U disk start production tool." File, select the corresponding USB disk as the Startup disk, click "One key to make USB boot disk." 2, pop-up prompt box, Tip u disk important data backup, if U disk