linux hard drive diagnostic

Command for testing VPS hard drive and network performance With the increasing capacity and cost-effectiveness of storage media (such as hard disks), the development and maturity of VPS technology, and the popularization of prices, the application of VPS is also getting wider and wider. Many webmasters started to switch their websites from virtual hosts to VPS. F

) CentOS 7:64-bit installation file, this is a must have.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/4D/FA/wKiom1ReOfmjG-DRAADMzkC0kEA873.jpg "title=" Tools.png "alt=" Wkiom1reofmjg-draadmzkc0kea873.jpg "/>3. Prepare an empty drive letter, preferably the last one, and not within the logical partition.If the last one is a logical partition, you can use EaseUS Partition Master 10.1 to convert to the primary partition and then delete it.(P

First, basic knowledge is required: FROM disk partition basics and hardware partition device number on LINUX ================================ ================ now let's start talking about partitions, first, clarify the concept: primary partition: a part of a physical hard disk that can be used independently. First, basic knowledge is required: FROM disk partition basics and hardware disk partition device n

Article Title: perfect solution for UbuntuLinux shutdown abnormal [SATA hard drive]. 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. Shut down or sleep in

Today, I successfully installed Fedora12 on my mobile hard drive. (Windows XP SP3 + Ubuntu9.10 is installed on the hard drive of your computer.) the installation process is as follows: 1. place initrd under the isolinux directory in the Fedora-12-i386-DVD.iso. the img and vmlinuz files are extracted to the root directo

CentOS mount New Hard Drive automatic mountingLinux hard disk recognition:Sda indicates 1st SCSI hard disksHda indicates 1st IDE Hard Disks1st USB optical drivesYou can use the "fdisk-l" command to list the hard disks currently co

Pioneer Linux is a Linux operating system in culture, and pioneer Ubuntu is an easy-to-use, simple, derivative version of Ubuntu in culture. It integrates the latest patches and common software, to achieve this, one installation removes the need for subsequent configuration. pioneer Ubuntu hard drive Installation Tool

Introducing from the hard drive installation of OracleLinux6.3: This blog post focuses not only on installing OracleLinux6.3, but also on a small error that has plagued me for several days. www.2cto.com scene: A blank hard disk, a tool U disk, disk image: OracleLinux-R6-U3-Server-x86_64-dvd.iso steps: use the tool U disk, do the following aspects: to partition th

I have backed up my system to an external ximeta Drive Using "DD" and the well-known Linux Live CD distribution, knoppix to boot from. Below are the steps in brief: Boot from the live CDROM distribution. Switch to root. Make sure no partitions are mounted from the source hard drive. Mount the external HD. # mount

=64k count=4k Oflag=dsyncSingle hard drive 20m-40m is a constant valueReadHdparm-tt/dev/sdaUse of the Iostat command: the Linux iostat command to view disk I/O Status:Iostat-d-K 2 2View the "1" number VDI's UUIDLs-30/dev/mapperThe machine that shuts down the VPS in SSH:Xe Vm-shutdown name-label=vpsxxSuch as:Xe Vm-shutdown name-label=vps1420--forceTop L system per

All of our important data is saved on disk, and when we go into Windows Disk Manager, we find that the disk is displayed as "dynamic disk is invalid", then the data on this disk cannot be read. Invalid disk Dynamics Some friends show that dynamic disk is invalid after replacing the chassis or replacing the computer accessories in the chassis; Some friends use the mobile disk, the mobile hard disk inserted into other computers, can not display t

I have read about the Forum's new hard drive. For more information, see !!!!!!!!! -- Linux general technology-Linux technology and application information. For details, refer to the following section. I bought a new hard drive tod

: 00E5AE40048094F01C1111AAE9E03F08 Device Type: disk Local time is: nbsp fri Jul 3 15:39:02 CST Device does not support SMART Error Counter Logging not supported The vendor and product here are actually information about the disk array card, not the disk information.At this point, you can install the Smart tool, instructions for yum install smartmontools, enter the command and return. After entering the command: smartctl-a-D SAT+MEGARAID,0/DEV/SDA and enter, you can get the fol

Setup.exe) in the startup item and go to the installer. You need to set up the network during the installation process to download the installation package. I used a home without a line from the WiFi provided, then everything went well. Install Debian in the previously vacated 79GB free partition. The Grub Boot program is written into the MBR. Grub automatically recognizes my Win7 and identifies my one-click Restore Bootstrapper. The steps mentioned here are similar to the USB stick installati

Recently, I want to learn about java Development in Linux and select the Ubuntu version I used before. I originally wanted to use Fedora, But I have mentioned on the Internet that it is a forum version, this is not formal, so I changed my mind. The following is a successful installation process on the hard disk: Hard Disk installation is the preferred method for

It's super simple. cainiao will use the EasyBCD hard disk to install Ubuntu12.10 graphic detailed tutorial on Windows 7. Every time the Ubuntu new version is released, LinuxIDC.com will launch a Windows hard disk to install Ubuntu, it only provides some help for users who have just learned Linux. Skip this step. There are a lot of friends who just want to learn a

requiredold desc_blocks=2, new_desc_blocks =7performing an on-line Resize Of/dev/vg_china/lv_root to25559040(4k) blocks. The FileSystem on/dev/vg_china/lv_root is now25559040BlocksLong. ( One) See the expanded partition with the command [email protected]~]# fdisk-l/dev/Sdadisk/DEV/SDA:107.4GB,107374182400bytes255Heads theSectors/track,13054cylindersunits= Cylinders of16065* +=8225280bytessector size (logical/physical): +Bytes/ +Bytesi/o Size (minimum/optimal): +Bytes/ +bytesdisk Identifier:0x00

I. software required during installation 1. Hard Disk partitioning software pqmagic 2. ext2Fsd (see http://www.linuxidc.com/Linux/2008-11/17469.htm) Copies files to the ext2 (or ext3) File System in windows, because ext2 file systems are not recognizable in windows, that is, ext2 partitions are invisible in windows. Ext2Fsd can copy the corresponding files (mainly CentOS System Images) to ext2 partition by

How to view the hard drive brand model and other details of CentOS First, use the smartctl -- all/dev/sda command to check the hard disk information. This command comes with CentOS. The result may be as follows: Smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-358.el6.x86_64] (local build)Copyright (C) 2002-12 by Br

How to view the hard drive brand model and other details of CentOS First, use the smartctl -- all/dev/sda command to check the hard disk information. This command comes with CentOS. The result may be as follows: smartctl 5.43 2012-06-30 r3573 [x86_64-linux-2.6.32-358.el6.x86_64] (local build) Copyright (C) 2002-12 by