3u chassis

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What to do if the optical drive does not read disk

the plug or not. Can not, remove the optical drive, placed in the enclosure external good power supply, data cable is able to read the disk. You cannot read the disk after loading the chassis. After taking out again all normal. I've tried it so many times. Suspect is a chassis problem, after careful examination, troubleshooting is a chassis failure problem. Puzz

Powerleader PR1700G2 1U Server evaluation

Server Powerleader PR1700G2 Server is a member of the 7 Series, capable of web, Email, FTP, File, cache, messaging, multimedia, proxy host, search engine, security, virtual Private network (VPN), IP voice (VOIP), network hosting and other applications, can also be competent for many data storage, database applications, high-performance computing, computer clusters and other fields, applicable to data center construction, e-government, Enterprise information construction, game sites, broadband n

Install SVN under Linux

How to build and use SVN server under Linux | Browse:12117 | Updated: 2013-09-18 14:28 | Tags:linux How does the SVN server build and use under Linux? When it comes to SVN servers, everyone knows how to build an SVN server under Linux. So today, let's share the idea of building SVN server under Linux!1, first install the Linux system, then Yum installs:#yum-y Install Svnversion2, after the security is complete, we will configure:To create a repository direc

Linux System Monitoring and diagnostics tool: Lsof

name: # lsof-c SSH-C Init COMMAND PID USER FD TYPE DEVICE size/off NODE NAME Init 1 root txt REG 8,1 124704 917562/sbin/init Init 1 root mem REG 8,1 1434180 1442625/lib/i386-linux-gnu/libc-2.13.so Init 1 root mem REG 8,1 30684 1442694/lib/i386-linux-gnu/librt-2.13.so ... Ssh-agent 1528 Lakshmanan 1u CHR 1,3 0t0 4369/dev/null Ssh-agent 1528 Lakshmanan 2u CHR 1,3 0t0 4369/dev/null Ssh-agent 1528 Lakshmanan 3u Unix 0xdf70e240 0t0 104

NFS Configuration and Installation

description can be viewed here: Exportfs Online Manual How do we know what permissions are released when resource sharing is complete? At this point we can view the/var/lib/nfs/etab file, which is generated by the EXPORTFS command based on/etc/exports. # Cat/var/lib/nfs/etab /home/share 192.168.102.15 (Rw,sync,wdelay,hide,nocrossmnt,secure,root_squash,no_all_squash, Subtree_check,secure _locks,acl,mapping=identity,anonuid=65534,anongid=65534) /home/share * (Ro,sync,wdelay,hide,nocrossmnt,secure

Linux command detailed--lsof__linux

. of the connecting parties Common examples: 1. Show the process of opening file/home/oracle/10.2.0/db_1/bin/tnslsnr [Root@svr-db-test ~]# Lsof/home/oracle/10.2.0/db_1/bin/tnslsnrCOMMAND PID USER FD TYPE DEVICE SIZE NODE NAMETnslsnr 3520 Oracle txt REG 253,5 431062 11408866/home/oracle/10.2.0/db_1/bin/tnslsnr 2. Know what program the 22 port is running now [Root@svr-db-test ~]# lsof-i: 22COMMAND PID USER FD TYPE DEVICE SIZE NODE NAMEsshd 3101 root 3u

Some opinions and suggestions on switch purchasing

Due to the increasingly sophisticated technologies, Ethernet occupies the LAN field. As the central nervous system of the entire network, Ethernet switches are already well known for their importance. With the continuous technological advances of Chinese network manufacturers, there are many brands in the switch market, a wide variety of prices, functions, and performance. How can users purchase appropriate products to avoid unnecessary waste or mistakes, it is the principle that users can purch

IPMI Learning Materials

, yes, but I can't set administrator privileges on the user. This problem will be solved slowly later.Set IPMI IP Address# Ipmitool LAN set 1 ipsrc DHCP# Ipmitool LAN Print 1# Ipmitool LAN set 1 ipsrc static# Ipmitool LAN Set 1 ipaddress 10.1.199.211 Setting LAN IP Address to 10.1.199.211# Ipmitool LAN Set 1 netmask 255.255.255.0 Setting lan Subnet Mask to 255.255.255.0# Ipmitool LAN Set 1 DEFGW ipaddr 10.1.199.1 Setting lan Default Gateway IP to 10.1.199.1# Ipmitool LAN Print 1Command descripti

Hp && Dell Server hardware Monitoring

HpInstall the HP Tools:yum install hpssacli1 View controller status RAID card model, etc.HPSSACLI Ctrl all Show status2 view HDD type, size RAID level, status, etc.HPSSACLI Ctrl all show config3 View details for all controllersHPSSACLI Ctrl all Show Detail4 Viewing the Controller information above slot 2HPSSACLI Ctrl slot=2 Show Detail5 View the drive information under a controller (slot 2), equivalent to 2HPSSACLI CTRL slot=2 PD all show status6 Viewing the drive status under a controller (slot

Basic maintenance knowledge of personal computers

. On the contrary, a computer is not used for a long time, computer Accessories may be damaged due to moisture, dust, and sweat stains. Of course, if the weather is wet to a certain extent, such as: the display or chassis surface moisture, at this time, do not dry the machine to power on, so as to avoid short circuit and other unnecessary losses. Good personal habits have a great impact on computers. Therefore, please correctly execute the sequence of

HP blade installation experience

Configuration: c7000 Chassis (standard, 2 Power Supply Module, 4 Fan (s, Front View: Rear view : Four Power Supply Modules Six fans Bl460 Ten (half-height blade servers, Bl680 (Full-height blade servers) three, 2 Items Gbe2c 1000 m Ethernet switch, 1 Items HP brocade 4/12 SAN Switch . First, the power module is inserted from the hot swappable power area in front of the chassis

Command mode of grinding design mode-2

machine command */Public void reset () {system. out. println ("The gigabyte motherboard is restarting the machine now, please wait"); system. out. println ("the machine has been turned on normally, please operate ");}} (2) The command and button should be defined. The command interface has not changed, and the implementation of the original boot command has not changed. However, a new restart command is added. The sample code is as follows: /*** Restart the implementation of the machine c

Use vbs to determine whether a computer is a laptop or a desktop

integers into more meaningful content: Copy code The Code is as follows: strcomputer = "." Set ob1_miservice = GetObject ("winmgmts :"_ "{Impersonationlevel = impersonate }! \ " Strcomputer " \ Root \ cimv2 ") Set colchassis = obw.miservice. execquery _ ("Select * From win32_systemenclosure ") For each objchassis in colchassis For each strchassistype in objchassis. chassistypes Select case strchassistype Case 1 Wscript. Echo "other" Case 2 Wscript. Echo "unknown" Case 3 Wscript. Echo "deskto

Owning Dell Drac for one awesome hack!

When a new Dell chassis hardware infrastructure is installed, a Web interface is also present to help with management of the chassis. each blade has its own web interface that gets installed by default on 443 (https ). during a penetration test, the dellDrac installations (Web Interface) can lead to an entire compromise of the overall infrastructure and ultimately own everything else. when the Drac interfac

Command mode-"A commander requests (command) three-way attack the enemy"

definitionEncapsulate a request as an object so that you can parameterize the customer with different requests, queue requests or record request logs, and support auditable operations. (2) Application Command mode to solve the problemFirst, let's look at the actual computer solution.First, draw a picture to describe how the actual computer handles the problem described above, as shown in 1:Figure 1 Computer Operations When the customer presses the button, the button itself does not know how to

Summer computer dust should pay attention to

For most ordinary users, the chassis is not open for a long time, not to mention to the computer to do a clean, and now the weather is hot, many users began to find their own computer frequently crash, restart the problem-the accumulation of dust has been a long time to play the role of "insulation", the computer does not die to blame. Hurry up and pick up the brush and the fur tiger, let's make a clean of the equipment inside the computer

Solution of Computer optical drive not reading disk

cannot read the disk after loading the chassis. After taking out again all normal. I've tried it so many times. Suspect is a chassis problem, after careful examination, troubleshooting is a chassis failure problem. Puzzled by the solution. Remove the CD-ROM drive, take the hand over and over to see, did not find any problems. In the spirit of DIY and their own

USB interface Not responding to the solution

⒈) Some computer chassis front USB connectors are not available Have found many friends the so-called USB interface can not be used, only the user uses the USB interface on the front of the chassis, but the USB connector on the chassis is only available when the USB cable on the chassis is connected to the correspondi

Computer power-on automatic Power off solution Summary

failure may also be caused by the following reasons: First, the chassis power switch problems, such as reset spring failure, the second is the C p u for overclocking, or C p u fan problems. Third, the optical drive and other accessories have short circuit fault.   computer power-on automatic power off problem 2:   The computer turns off automatically after 10 seconds after booting. CPU and so on has cleaned up the power should be no problem because b

What to do if the ASUS motherboard is not lit?

voltage is normal. After checking the peripheral components of the U5, we decided it was broken, and after replacing U5, the board returned to normal. Instance 3. A gigabyte 6BXC motherboard is not lit, and is not even the power of the fan does not turn, the board has been repaired. Check the power switch tube does not penetrate, the chassis power supply ps-on end and the ground short connect to force the boot, the power supply is still not added. T

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