Disk Arrays, short for RAID (redundantparrayspofpinexpensivepdisks), refer to "cheap and redundant disk arrays. The principle is to use arrays as disk groups and use them in combination with the Design of Distributed Data arrangement to improve data
Let's take a look at an example and write it yourself.
The first step is to find the newly added disk usage
FDISK-L lists all the disks. The more stupid way can also go to the/dev directory under LS, see the newly added disk name. If it's just a
I. Determination of common hard disk faults
Generally, hard disk faults can be divided into hardware faults and software faults. Relatively speaking, hardware faults caused by software are complicated because hard disks involve system software and
What are primary disk partitions, extended disk partitions, and logical drives?
There are three hard disk partitions: Primary disk partitions, extended disk partitions, and logical partitions.A hard disk can have a primary partition, an extended
Linux disk management commands and usage examples, linux disk command examplesLinux disk management
Linux disk management is directly related to the performance of the entire system.
Linux disk management commonly uses three commands: df, du, and
Disk I/O monitoring is a very important part of unix/linux system management. It can monitor the throughput, the number of I/O per second, disk utilization, service time and other information, and when the exception is found, send alarm information
Today, Kingston's 1g memory stick is ready. In addition to the original 1.5 m memory, a total of GB memory is allocated, and MB is used as the virtual hard disk. The swap files, temporary system files, and temporary webpage files are all placed on
In the early days of computer development, the price of "large capacity" hard disk is still quite high, the main way to solve the problem of data storage security is to use devices such as tape drive to backup, although it can guarantee the security
I saw an introduction today.
How the hard disk works and the cause of damage, and finally how to set the system to reduce frequency
Read/write damage to the hard disk.
Address: http://blog.csdn.net/uiiang/archive/2004/10/19/143302.aspx
I feel really
Liunx disk management Command records and liunx disk Command records
Linux disk management is directly related to the performance of the entire system.
Linux disk management commonly uses three commands: df, du, and fdisk.
Df: list the total
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