qlogic brocade

other high-speed network (such as IB), it is very fastidious, of course, and take the serial line to achieve heartbeat information transmission. In addition, what network parameters are used to the overall performance and robustness of the cluster have a great relationship.Case:XX City, 4 node Oracle 10g RACThe operating system uses RHEL 4, according to the default installation documentation, set the network parameters to the following values:Net.core.rmem_default = 262144Net.core.rmem_max = 26

its partner's Linux testing lab. 1.4 Do Ihave to pay to get access to Oracle Validated deployments? No. This issimply best practices documentation based on extensive stack testing. You donot need to pay to get access to this information. 1.5 Whois Oracle ering with to deliver these Validated Configurations? Oracle is ering with the leadingvendors in each category as outlined below: (1) Server and Storage: Cisco, Compellent, Dell, Egenera, EMC, Fujitsu, HDS, HP, IBM, Inspur, Huawei, LiquidCo

several ports. Large products have hundreds of ports for large systems. Supported protocols include the open system SCSI Optical Fiber Channel Protocol (SCSI_FCP a.k. a. FCP) and the FICON protocol supporting the IBM mainframe environment. Currently, the storage LAN switches have two major speeds: 1G and 2G. Most vendors believe that the next major speed should be 4G and 10G. At the same time, this type of Ethernet switch provides many new security protection features, IP-based storage features

1. An error occurred while installing RDAC on Linux.Error in RDAC Installation[Root @ database1 linuxrdac-09.02.C5.13] # MakeMake V = 0-C/lib/modules/2.6.18-8. el5xen/build M =/root/Test2/linuxrdac-09.02.C5.13 modverdir =/lib/modules/2.6.18-8. el5xen/build /. tmp_versions subdirs =/root/Test2/linuxrdac-09.02.C5.13 modulesMake: ***/lib/modules/2.6.18-8. el5xen/Build: the file or directory does not exist. Stop.Make: *** [mppupper] Error 2 The directory is not found. Solve this problem2) carefully

materials began to become popular. The original polyester composite wires are FDY and poy composite wires produced on ordinary flags, and the fiber size is about 35D. Now, the new polyester/Polyester Compound Wire is completed on an advanced flat machine, and its speed and stretch ratio are far better than the original flat machine, the fiber size is completely silk simulation. The fiber size is 20/25 and 15/20 D, and the silk size is 20/22 D. This new composite silk is better than the original

Yu Chine, vice president of Hkust China, is known as the industry's first commercially supported Open source SDN (software defined Networking) solution – The Brocade Vyatta controller will be available for sale in the near future. The Brocade Vyatta controller is a key node for users to smoothly transition from a traditional network to a software network, while effectively facilitating the implementation of

smoother upgrades and simpler maintenance. Oracle also announced the latest batch of companies that use open integration APIs in Oracle Enterprise Manager to develop enterprise-level plug-ins and connectors, including brocade, F5, Halcyon, HP, NEC, and Voltaire. These partners provide customers with a way to seamlessly monitor the performance of heterogeneous systems and actively manage the operation of the entire IT system. Oracle Enterprise Manager

Some Linux database servers use low-end storage. Due to service changes, some Luns are required. Must I restart a Linux server after adding a LUN? Use the QLogic fc hba lun Scan Utility script to identify newly added Luns without restarting the system. You do not need to re-Load the QLogic FC driver. Scenario: Linux Server + QLogic memory card. Take the Qla2340

this document.EnvironmentSUSE Linux Enterprise Server 10SUSE Linux Enterprise Server 9Novell Open Enterprise Server (Linux based)SAN suited for multiple paths to storageThe Linux installation have already been configured to use Device-mapper Multipath I/O (Dm-mpio) per the article "How To Se" Tup/use multipathing on SLES ".The Linux driver for the host base adapters (HBAs) on the system supports rescanning the HBA to detect the addition or Del Etion of storage areas ("SAN disks"). For example,

Why monitor and analyze your network or applications? With real-time monitoring and analysis, you can predict network traffic and load changes, alert before problems occur, or optimize your network and applications to improve ROI. Because of this, in the network vendors, application performance management is the way. Application performance management is a relatively new direction of network management, mainly for the enterprise's key business application monitoring, optimization, so as to impro

Fiber Channel switches and all ports will use the same shared bandwidth, resulting in a significant reduction in the bandwidth of all ports when the data volume is large, and there is a high cost effectiveness, more suitable for today's network needs. Mr. Chen Zhihong, channel manager of Brocade Communications Greater China, introduced the SilkWorm205E product and technology to the participants and explained the SAN system applicable to small and medi

) 2. Main Functions of Neutron 1) ML2 Functions ML2 functions include Port, Subnet, Network, Qos, and Security Group. Linux bridge is an implementation of virtual switches, the ML2 layer uses VLAN and VXLAN (the L3 layer is used to expand the channel technology of the ML2 layer) to achieve physical isolation. The ML2 layer is implemented by a vswitch. Vswitches have the following: L Linux bridge, which is based on the Linux kernel. A bridge represents a vswitch, such as a common br-int in OpenSt

Environment: OS: Linux Environment: Host adapter: Emulex Environment: Host adapter: Qlogic Problem: Hbas log in to connectivity status but do not register with the host name. Problem: Host does not register with clariion array.

availability and overall reliability and stability of disaster-tolerant systems. Multi-fabric interconnection through the SAN routers ensures the autonomy of the management of the San networks of different departments in the same company, and enhances the freedom of each department's San development. From the implementation of technology, there are currently two main mainstream technology: one is Fcip (FC over IP), the other is IFCP (Internet Fibre Channel protocol). "Because San plays a more

CISCO mds FC optical fiber switch configuration reference(1) There are several concepts that must be clarified (different from brocade ):(1) brocade divides zones directly. While mds divides zones under vsan, mds can divide several vsan first, and each vsan includes several zones.(2) brocase: the default port is open, while the default port of mds is closed.(3) mds has a Default zone: "The Default Zone ". i

sentences to eliminate the virus. Let's take a look at five ways to modify it. (Also applies to pattern modification) Let's first look at the trojan color clothing (Golden Fish brocade) flower instructions 1. push ebp 2. mov ebp, esp 3. add esp,-0C 4. add esp, 0C 5. mov eax, original Portal 6. push eax 7. retn 1, 2. You can often see at the beginning of most programs. Push ebp is to push the register ebp into the stack, mov ebp, esp is to send the re

QLogic cardQLogic HBA Cards increase queue depth, can greatly improve performance, the default queue depth value is 16, the test proves that if set to 64 can improve performance (actual queue depth may vary depending on the configuration)Queue depth can be adjusted in the/etc/vmware/hwconfig file, search device.x.x.x.name = "QLogic Corp QLA2300 64-bit fc-al Adapter (rev 01)" (numbers may vary depending on

System environment: the Centos system server needs to be connected to external storage and connected through optical fiber cables. you need to query the host card model when getting the interface. the command is as follows: [root @ localhost ~] # Lspci | grep-ifibre84: 00.0 fiber rechannel: QLogicCorp. ISP2532-based8GbFibreChanneltoPCI System environment: Centos systemThe server needs to connect to external storage and connect to it through optical fiber cables. you need to query the host card m

Updates It can be found that the Devel package is only 2.6.32-504, this package will not compile properly for 2.6.43-358 driver, so my environment cannot be used. can go to http://rpm.pbone.net/website Search kernel-devel-2.6.32-358 Package, if your kernel version and my not the same please search for their own package 4, download the driver srpm package 4.1 Download the latest driver from official website netxtreme ii 5716, this dr

System environmentOperating system: RHEL5.0Device Dl580g5 HBA card: Qlogic 2343Connected Storage: EVA8100----------------------------------------------------------------------------------HBA Card HP Website:Ftp://ftp.hp.com/pub/softlib/software10/COL19426/co-74973-1/hp_qla2x00-2009-03-17.tar.gzFtp://ftp.hp.com/pub/softlib/software10/COL28061/co-69719-2/hp-fc-enablement-2009-09-02.tar.gzSpecific installation method:1. Confirm that GCC is installed, Ker