disk recycler

Linux hard disk Performance Detection and linux hard disk Detection For today's computers, the performance of the entire computer is mainly affected by the disk I/O speed, and the speed of memory, CPU, and motherboard bus has become very fast.Basic detection method 1. dd command The dd command function is very simple. It reads data from a source and writes it to

The previous section describes how to initialize a blank disk and create partitions. For a disk with an existing partition, how do we obtain its partition information and delete its partition information? This section discusses these two types of operations.The code for obtaining disk partition information is as follows./*************************************** **

In the previous section, we introduced some basic concepts and main APIs. At the beginning of this section, we will list and analyze some instances. I have tested all the code in this article in vs2008. You only need to replace a few macro definitions to compile and execute the code.In the face of a new disk, the first thing we need to do is to initialize it. It is easy to manage windows disks in the system, but it is slightly complicated to implement

Detailed usage of the old Mao Tao U disk boot disk preparation tool (Graphic tutorial)Now we are using a USB flash drive disk to install the system, and there are a lot of software for creating a USB flash drive disk. Today we will take the old Mao Tao as an example, the following figure shows the tutorials on how to u

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

[Host planning and disk partitioning] disk partitioning MBR Relationship between the disk connection method and the device file nameThe mainstream disk interface is the SATA interface.Disk interfaces such as SATA, USB, and SCSI are all driven by the SCSI module. Therefore, the disk