highpoint raid card

CentOS6 (64-bit) install HighPoint RocketRAID 2640x4 card driver 1. download the driver from the server BIOS to view the RAID model, to the official website www.highpoint-tech.com download CentOS6.2 corresponding driver RHEL_CentOS 6u2 x86_64 www.2cto.com 2. run the tar command to decompress the driver to the centos6264 directory where centos6.2 (64bit) has been

, while the 0,1 and 1+0 three levels support IDE RAID. The so-called RAID 0 is based on at least two hard drives, in IDE raid, it takes CPU time to divide the data stream into chunks of the same size, and then distributes it evenly to two hard drives to complete the transmission; the so-called RAID 1 is to occupy CPU p

Linux RAID card optimization and Linux raid OptimizationIntroduction Our production servers often use raid storage. But can raid alone ensure high performance and data security? The answer is no. We generally recommend using raid

Sometimes CentOS Linux kernel does not have a RAID card driver, can only be loaded with floppy disk drive, in fact, there are other methods, as long as the appropriate driver to find the official, the RAID card is now a lot of brands, but most of the independent RAID

current BBU properties # megacli-adpbbucmd-getbbuproperties–aall View charge Progress percentage # megacli-adpbbucmd-getbbustatus-aall |grep "Relative State of Charge" query RAID array number # Megacli-cfgdsply-aall |grep "Number of disk GROUPS:" Display RAID card model, RAID settings, DISK related information # me

:00.0[[email protected]:~] Ethtool-i VMNIC7DRIVER:BNX2XVERSION:1.78.80.V60.12FIRMWARE-VERSION:BC 7.8.55bus-info:0000:11:00.1Gets the type of driver currently used by the host bus adapter[Email protected]:~] esxcfg-scsidevs-avmhba0 lsi_mr3 link-n/a sas.500605b00cbce9e0 (0000: 07:00.0) LSI megaraid SAS Invader Controllervmhba32 iscsi_vmk online iqn.1998-01.com.vmware:594af84f-3e99-cb7d- F42F-E04F43072844-7704B070ISCSI Software Adapter------------------------------------------------View Radi

Recently, the customer needs to change the server. The customer sent the purchased server to a very small server. But when I saw it, it was a big, long, wide server, similar to the server in the data center, later, Mr. Mi gave a general explanation: This is a blade server. A blade server is a low-cost server platform that can be inserted with multiple card-type server units in a standard-height rack-mounted chassis to achieve HAHD (High Availability a

IntroductionOur production servers often do raid storage, but can you guarantee performance and data security by simply doing raid? The answer is no, we generally recommend the use of battery-protected raid cards, so as to ensure that performance can ensure data security, but also need to maintain the battery frequently, because of the cost of the general

Operations on RAID can result in data loss, so be sure to back up important data properly before you operate.Name Explanation:Disk Group: A set of disks, which is equivalent to an array, such as configuring a RAID5, which is a disk groupVD: Virtual disk, Virtual disk can not use the full capacity of the array, which means that a disk group can be divided into multiple VDPD (Physical Disk): physical disksHs:hot Spare Hot StandbyMGMT: ManagementPost Pre

Tags: Description enc require start nal alt next improve other Recently encountered a strange problem Receive SMS alert says disk IO is very high replication latency Iostat-x 1 10 information is as follows: The QPS is as follows: The load is very low pressure is very low this is very no solution. Only one MySQL Actually, it's a hardware problem.Megasas RAID card BBU learn cycle backgroundRecently encou

the same as those on a single hard disk. The difference is that the storage speed of the disk array is much higher than that of a single hard disk, and automatic data backup can be provided.Two features of RAID technology: First, speed Second, security Thanks to these two advantages, RAID technology was applied to hard drive systems with SCSI interfaces in advanced servers in the early days. With the devel

The same thing that I see is the case of the RAID card LSPCI stands for list PCI. Think of this command as "LS" + "PCI". This would display information about all the PCI bus in your server. Apart from displaying information about the bus, it'll also display information about all the hardware devices Connected to your PCI and PCIe bus. For example, it would display information about Ethernet cards,

How to add a RAID card driver to WinPE? Teach you a few tricks to get it done. 1, first find Winpe.is_ file, directly change it to Winpe.cab, and then use WinRAR decompression, will find in fact is an ISO, such as: Winpe.iso. 2, find your RAID card driver, generally there is an INF, a sys and a DLL file, and what the

There was a problem with a friend's server recently. After knowing that his server is assembled and configured with a RAID5 array, the system is currently unable to boot properly, and the middle of a power system is off, the data is damaged, RAID is in the process of data repair, but after the replication is complete, the system cannot start. And reinstalling the system will also report the need to format the disk, this time if the direct installation

IntroducedOur production servers often do raid storage, but can you guarantee performance and data security by simply doing raid? The answer is no, we generally recommend the use of battery-protected raid cards, so as to ensure that performance can ensure data security, but also need to maintain the battery frequently, because of the cost of the general

Dell PERC 201710p import RAID card array information Dell PERC 201710p import RAID card array information 1. Unplug the hard disks of one server (A) and insert them to another server (B) with the same configuration in the same order) 2. Start the server (B) 3. Press ctrl + R on the keyboard prompt To Go To The

Windows R2 integrated RAID card driverSome time ago, the company has a new batch of servers, the installation of the operating system found unable to detect the hard disk, it is obvious that the Windows Server installation files do not include the new server RAID card driver, although you can use the server equipped wi

A new Linux server is being taken, ready to check for configuration raid.check for a RAID card first: Copy Code code as follows: # Dmesg|grep-i raid Mptsas:ioc0:attaching RAID volume, Channel 1, ID 0 Device-mapper:dm-raid45:initialized v0.2594l Md:autodetecting

A few days ago, Huawei Server RH2288 H V2raid card has no battery, or no capacitance, will report the following error:650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/78/40/wKiom1Z46WjTU2sxAAT5wWzFfXo170.jpg "title=" 5a616ca422db75c19624825f914acfec.jpg "alt=" Wkiom1z46wjtu2sxaat5wwzffxo170.jpg "/>It's a little blurry, but you can see it.There are 2 ways to check if the server has batteries or capacitors: There is a ESN on the serve

Installation of MEGACLIBy following the linkhttp://down.51cto.com/data/2042596OrHttp://pan.baidu.com/s/1eQ2FeHcDownload to the Windows Local desktop, and then on the Linux command line command: rz-be, in the Pop-up window select the compressed package that you just downloaded (be careful not to tick the ASCII mode to transfer the file )Tar XF Megacli-8.02.21-1-mdv2012.0.x86_64.rpm.tarRPM-IVH megacli-8.02.21-1-mdv2012.0.x86_64.rpmThe default Yum source wood has, for easy installation, can be manu