In the early SAN storage system, the data transfer between the server and the switch was done through optical fiber, because the server was transferring the SCSI instruction to the storage device, could not take the IP protocol of the ordinary LAN network, so it needed to use FC transport, so this SAN is called Fc-san, And later appeared with the IP protocol encapsulated SAN, can completely walk the ordinary LAN network, so called Ip-san, which is the most typical of the now popular iSCSI.
Both
In Solaris, how to configure the fc hba to an Ethernet Card IPFC can easily set a fc hba to an Ethernet card, which is of great significance. In some work sites, if you need to copy a large amount of data through the network, you will often find that the speed of the Gigabit Nic is insufficient, and network aggregation
Host Bus Adapter-Host Bus Adapter (HBA) is a Host Bus Adapter that provides input/output (I/O) between servers and storage devices) A circuit board and/or integrated circuit adapter that processes and physically connects. Because the HBA reduces the burden on the master processor in data storage and retrieval tasks, it can improve server performance. An hba and t
The solutions are:1. Use MS Utility "Fcinfo.exe" (Fibre Channel information Tool (fcinfo)) to view the WWN number of the HBA card.The Fcinfo tool is installed on a Windows system that needs to view the WWN number, and then, in the Start menu, type "CMD" in "Run" and enter command-line mode, and you can see the WWN number of the host HBA by entering Fcinfo.2, after searching, find article finds
Tags: Linux replace HBA card after re-scan instructionsHere's how to view the HBA card WWN number:[Email protected] ~]# Cat/sys/class/fc_host/host*/port_name0x10000090fa4849fe0x10000090fa4849ffYou can also see the WWN number under Linux.Once the WWN number is changed, the system cannot directly update the mounted back-
Detailed operation on the SAS card function of HP computer, hp
Detailed operation on the SAS card function of HP computers in IDC Management
I. Software Removal Protection
1) After the computer is turned on, wait for the access to the dashboard selection system interface;
2)
HP HP notebook does not have wireless network card device in Device Manager how to solve
1, in the Device Manager to view, found no wireless network card;
2, after restart press F10, enter Bios--exit--load setup Defaults, or according to the shortcut key below prompts, press F9 restore default settings;
In May January, I installed Windows 7 Beta on my laptop (integrated with Intel 965 graphics card), but I found a very serious problem. In some real interfaces, A video card driver error occurs. Once an error occurs, aero will become invalid, but Windows 7 will immediately be able to recover the driver. This problem has actually been encountered in Vista, but with the official
1, the use of cobbler installation of HP DL388 GEN8 server can not be successful, error prompts can not find the available hard disk, and HP after-sales communication learned that the HP DL388 GEN8 Server RAID card model is b320i. CENTOS6 or 7 system initrd.img not b320i array card
Tags: b320i array card ubuntu16.04The HP dl388e server cannot find the hard disk when it is installed ubuntu16.04, the installation cannot proceed.When HP dl388e starts, it presses F10 to install the system, but discovers that the machine only supports systems from Microsoft, Redhat, SuSE Linux, VMware exsi, and UBUNTU16 cannot be installed.Since the installation
HP notebook installed after the Debian system, voice problems, most of the sound card driver failure, at this time can be reinstalled to install the sound card driver to solve the problem, the following small series to give you a detailed introduction to the next Debian compiled installation sound card driver method.
This article describes the solution for the HP Deskjet 3000 series printer's cartridge trolley card on the right side of the printer.
Applicable models: HP Deskjet 3320, 3323, 3325, 3420, 3425, 3538, 3558, 3743, 3748. Failure phenomenon
The printer's cartridge car is stuck on the right side of the printer and does not come out. As shown in Figure 1:
HP array card troubleshooting example
The company uses HP gen8 and p420i array cards. At the other end of the system, the nagios monitoring system works with the nrpe script check_hpasm to regularly check hardware health.
Recently, in order to make the machine more energetic, coupled with SSD hard drives, the mechanical hard drive is only used for large-capacity
View Optical fiber type# lspci| grep Fibre1. NHB Nicholas Fiber Card brocade/sys/class/fc_host See if the optical fiber card is loaded, if not, Brocade_adapter_software_installer_linux_v2-3-0-3.bin (use the graphics interface to install VNC./Brocade_adapter_software_installer_linux_v2-3-0-3.bin)2. NHA Nicholas HP Optical fiber
Release date: 2012-04-10Updated on: 2012-04-28
Affected Systems:HP E5412 zl SwitchHP E5406 zl SwitchHP Management Module 5400 series zl switch J8726ADescription:--------------------------------------------------------------------------------Bugtraq id: 52990Cve id: CVE-2012-0133
HP ProCurve Switch is an enterprise-level network Switch.
HP ProCurve 5400 zl Switches has a security vulnerability in implementat
1. The e200 array card is a PCI-E interface that supports 3g sas (300 MB/S) hard drives, 1.5g SATA compatible, supports raid 0/1, by upgrading 128 MB battery-backed write cache (bbwc) supports RAID 5 and MIPS 32-bit Processors
E200 supports 8 disks, and e200i supports 2-8 Disks Based on the server model.
2. P400 array card is a PCI-E Interface Supporting 3g sas (300 MB/S) Hard Drive, compatible with 1.5g
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