are implemented to record the raid information on both the controller and the hard drive, so that if there is a failure in both, it can be restored through another copy. At the same time, the correctness of the raid information can be verified, the raid information stored o
, reboot the installation disk, enter linux {text} nostrorage, and manually select the driver.1.4 if the problem cannot be solved in the previous step, go to the chip/motherboard official website to find the corresponding linux driver, and then load it through the soft drive or other methods.Ii. Soft RAIDIf none of the above fails, you can only perform software RAID like a cold blog.2.1 perform
To install hard RAID Intel ESRT2 under ubuntu, You need to configure a raid 1 consisting of two hard disks as S1200BTSR host, E3-1230 v2, 8g ecc memory, this is a mainstream and inexpensive server configuration. Next we will look at how to group raid. Install ubuntu server 1
So how can we solve the bottleneck of hard disk access speed? Creating a raid array with multiple hard disks is a better solution. However, due to the lack of practical experience, many network administrators only have vague concepts about RAID technology, we will share with you the basic
Article Title: how to create, delete, and restore hard RAID 1 in SunV440. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
On the Sun Fire V440 server, you can use the onboard Ultra-4 SCSI controller to configure the hardware disk image. It performs better than convention
hard disks (in fact, if raid is well done at this time, the system should also identify it as a hard disk ), when installing the process to partition disks, there is a Raid option. In fact, if you do this, it is often referred to as soft raid, which will increase the system
at least two disks, usually only in the logarithm
It is used only when the security requirements are not high.(1) RAID 0 is the easiest wayIt means to use X hard disks in the form of hardware through the smart disk controller or the disk drive in the operating system.ProgramBy Software
Form an independent logical drive
For an NT-core operating system such as Windows 2000/XP, the installation of Plug and Play hardware can be scheduled to occur after the system is installed (that is, the system is installed into the GUI-mode stage), but the driver installation for SCSI and RAID cards may be different. If you need to install the operating system on a RAID or SCSI hard
View hard disk model, size, and other information (including Raid) in linux)
Check the hard disk model, size, and other information in linux. Whether the machine is Raid
I. Normal Mode (the hard disk is not configured as a disk array)
1. fdisk-l check your
distributor or agent, you can directly find its warranty. The use of the "City Express" service will result in some hard drive transportation and transportation insured costs.2. This warranty is only for hardware, but does not contain data in the hardware, so please confirm:(1) There is no useful data in the warranty hard dr
played, which can theoretically increase the disk read/write speed by 30%.
First: After clicking on the Boot menu, select the "Run" column in the menu. Type "regedit" in the entry box in the Run column and enter the Registry Editor.
Second: After opening Registry Editor, enter the "HKEY_LOCAL_MACHINESYSTEMCURRENTCONTROLSETSERVICESMSAHCI" key value. Double-click the item named "Start" in the right window to pop up a dialog box that changes the default parameter from 3 to 0. Click OK and then r
Win7 system users may encounter hard drive lights flashing phenomenon, what is the cause, what is the solution? The following small series to teach you.
Use a win PE USB disk guide or CD-ROM boot into the PE test hard drive to see if there is a bad way. Description is not enough, then try antivirus, or into safe mode
How to choose mobile Hard drive mobile hard drive how to look
First, capacity
The current market on the mobile hard disk capacity from dozens of G to a few T (1g=1000g), the class is multifarious, the price from sell his grove block to thousands of yuan, the difference is
disk. When raid is enabled, You need to load the driver. The SATA controller using a third-party chip must load the driver.For detailed steps to load the SATA driver, see the article "when the Serial ATA Hard Disk encounters WindowsXP", as follows:
With the narrowing of the price gap between Serial ATA Hard Drive (SAT
SAS hard Drive, is a serial connection to the next generation of SCSI technology, the use of serial technology to achieve higher transmission speed, and by shortening the connection line to improve the internal space. SAS is a parallel SCSI interface that develops a new interface. Improves storage system performance, availability, and scalability, and provides compatibility with SATA
A few days ago a friend changed a new host, think that the hard drive to tear down a pity, so asked me, can be used as a mobile drive? The answer is yes, but we have to see if it's necessary. Below is a small part of the following several to do the mobile hard disk needs to consider the parameters of the situation, we
If the user changes his notebook and does not know how to deal with the old hard disk, the author will teach you how to use the hard disk of the notebook to DIY a mobile hard disk.
1. Hard Disk check
When installing the new hard disk, you can use HD Tune to perform a physi
The speed of the notebook hard disk is generally how much, 5400 turn notebook hard drive and 7200 turn hard drive gap how many, whether should upgrade 7200 turn solid state hard disk.
Notebook original more than 5400 revolutions
The difference between SSD and ordinary hard drive
1. Solid State hard drive to start fast, no motor speed up the rotation process.
2. Solid state Drive without head, fast random read, read delay is very small. According to the relevant test: two computers in the same co
Buying a new hard drive solves the immediate storage space and can also help improve your computer system and rejuvenate your computer. However, before you transfer data from your old hard drive to your new hard drive, you need to
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