On the afternoon of March 30, 2015, colleagues came out from the computer room and told me that the server disk is bright yellow light.I went to the computer room and saw the problematic server. The Dell r720 front panel flashes:Fault detected on drive 0 in disk drive Bay 1. The Chinese meaning is approximately: in Drive Bay 1, Disk 0 detects a failure.Disk 0 LED is really bright yellow light, look like the situation is not good. This server runs the
Project requirements:installation Dellvrtx hardware, and connect to the customer's production network while establishing virtual machines to achieve customer RODC and P2V requirements. Stage One, installation Dellvrtx Hardware, and complete the following requirements:1. Dell Enclosure and Blades-Mountingof Enclosure to Rack-Ensureeach Blade Server has the components installedA) 2x CPUb) 64GB RAMc) 2 x 300GBSAS-Ensureenclosure have a total of 15x 900GB
The company has a Dell R720 server, want to install Xen, the result of loading when asked me to select the disk, it appears that the disk RAID does not recognize the problem. Find Dell official for detailed model,megaraid SAS 9265-8i is LSI's product, go to LSI official website http://www.lsi.com China Station: http://www.avagotech.cn /support/download-search Download
Understand, first go to Baidu
Tips: I am Dell's a-card computer, with 16.04 desktop feeling as smooth as fedora, and then manually upgraded to the 4.6.2 kernel, found that can and fedora and Windows General desktop operation smoothness.I tried 4.7 of the development version of the kernel, there will be some error, stable version has not been released, so it is recommended to use the latest stable version of the 4.6.2 kernel, very smooth.New features of Linux kernel 4.6
Open source support for the GTX 900 series grap
. (generally used to reload the system or do not install the operating system to create a container (Adaptec array card)/logical drive (Ami/lsi array card).Use the Configuration tool software provided by the third party to implement the management of the card. such as Dell Array Manager. (These software is used on the server already has the operating system installed)Third, correctly identify the model of your array card (in this case,
. (generally used to reload the system or do not install the operating system to create a container (Adaptec array card)/logical drive (Ami/lsi array card).Use the Configuration tool software provided by the third party to implement the management of the card. such as Dell Array Manager. (These software is used on the server already has the operating system installed)Third, correctly identify the model of your array card (in this case,
Dell XPS 15: A minimalist, yet atmospheric fashion design
For rigorous but creative designers, the design that looks like a game-oriented product is clearly not what they want. In this part, the XPS 15 overall design style is simple, the fuselage except the Dell logo and no other decoration, enough atmosphere. And through the precise cutting of the entire anode alumina aluminum produced by the metal shell,
Microsoft's WIN10 system has been going on for some time now, and the WIN10 system is slowly stabilizing, while many users are beginning to want to install WIN10 systems for their computers. In order to meet the needs of users, the following U-tray system to teach you to install WIN10, this side to the Dell notebook UEFI start to install the win10, words do not say, or look at the following specific methods of operation.
Preparatory work:
①. Prepare
Server: dell™poweredge™860
System: Windows 2003 R2
Problem: Install the 2003R2 version, the BIOS can identify 4G memory, after installing the system, can only recognize 256MB memory.
"How to solve the problem"
Enter BIOS as shown:
Setting the original OS Install Mode = "on" to "off" solves the problem that the
DELL server does not recognize 4G memory .
Analysis
Determine the
Cause Analysis:
1, Software problems
In general, many computer brands such as Dell, Lenovo, Sony, etc. will be equipped with power management software for their own notebooks, if a certain "battery protection mode" is enabled, the power management software detects that the user uses AC power will prohibit the battery charge and discharge, in order to prolong the battery life.
So, if you find your laptop is not charging, you can go into the relevan
Recent research on installing MacOS High Sierra in Dell 3020 has encountered many problems in the middle,1, try to download clover original image installation, so that the problem will be less;2, to learn to use Clover Configurator tools to modify the configuration config.plist, commonly known as DSDT, configuration suitable for their own hardware guidancePreparatory work1, a Windows computer (also can be a virtual machine)2, 8G above the U disk, the
The site environment has two units of 06 annual output of the Dell R710 Server, RHEL5.4 operating system, an application server, an Oracle database server, hardware configuration, operating system, independent array card.A computer room power outage, air conditioning does not work, the engine room server UPS power supply, because the temperature is too high shut down the machine, the database server shutdown and reported yellow lights.E1000 Failsafe v
Dell decided to pre-install Ubuntu7.04 on some of its consumer desktops and laptops, marking the opportunity for mainstream consumers to use open-source operating systems, the time has come to show the new Linux members. Among millions of open-source projects, Ubuntu is a rare one, and many other similar open-source projects are lost after success. For many companies that are expanding the scope of use of open-source projects, this is a dilemma
Linux community news: In June 27, Dell said in June May that the Ubuntu Linux operating system will be pre-installed on some desktops and laptops, it also said that a Linux system pre-installed PC is not available in other countries outside the United States.
Linux community news: In June 27, Dell said in June May that the Ubuntu Linux operating system will be pre-installed on some desktops and laptops, it
The above section analyzes most of the structure of enterprise content:http://zhangfang526.blog.51cto.com/8588740/1772382So what can we do with a switch or Dell VRTX?First look at the following diagram:650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/7F/FC/wKiom1czMp-CvgLXAADWjvhYZU4559.png "title=" 4.png " alt= "Wkiom1czmp-cvglxaadwjvhyzu4559.png"/>FirstTo separate the data network from the management networkSecondDELL VRTX has 8 external p
for system disks and LVM partitions for raid5 and raid0 when installing CentOS to facilitate dynamic resizing later.
Create a PV --> Create a VG (including the created PV). you can create a PV after installing the system, as shown in:
II. OMSA online RAID resizing
For OMSA installation instructions, see Dell PowerEdge R710 install OpenManage Server Administrator in Red Hat 6.2.After the service is successfully installed, open the management page, sel
Installing Windows Server R2 on a Dell R730 server a few days ago, the installation process is blue screen;For information, the 13G server os-driver is relatively new, which does not contain the system drivers required by Windows Server 2008r2. Then download the old version of Os-driver on the Dell website.Start downgrading Os-driver:1. Store the downloaded os-driver in the USB flash drive2. Restart F10 to
I installed the Win7 32-bit Professional version, installed after the discovery of wireless network card is not found. Dell Ling n4030 himself with a wireless card. The source of the problem is that the wireless card driver is not installed or does not have a matching wireless card driver installed.So the question is, what is the wireless card driver to match?I looked for a long time on the official website, tried a few, can not. and also use the
As a dual top configuration server, the Dell PowerEdge R710 adopts a 2U rack-mounted design style with excellent ventilation and heat dissipation, and features unique data security protection, it is specially designed for key nodes of large and medium-sized enterprises to meet the server requirements of enterprises.
Product features:
2U rack Server
Excellent ventilation and heat dissipation performance
Equipped with slide rails for easy installati
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