the error was generated? Later, after I configured a job to monitor disk alarms, I found that there was not enough disk space to cause this error. Because YOURSQLDBA maintains a database, it rebuilds and reorganizes a subset of the indexes. Causes the log file to explode during that time period. The YOURSQLDBA will truncate and shrink later, so when I go to check it, I don't see enough disk space.2: Antivirus software causes YOURSQLDBA backup to failThis case in this blog anti-virus software le
1. login switch: Telnet 10.0.0.1
2. Enter the user name and password: Admin Password
3. Switch to admin mode: Admin start
4. Switch to zoneset editing mode: zoning Edit
5. Create a zone. For example, create four zones:
Sanbox (Admin-zoning) #> zone
There are two methods:1. In the graphical interface, check whether the Fabric License exists in the license menu of the Switch Administration option, as shown in the following figure: 2. On the command line interface, run the licenseshow command to
Steps:1. Run first, porterrshow view port status, then ' Statsclear ' and ' slotstatsclear '2. View: Porterrshow, look at the port.3. Collection of Supportshow, Supportsave4. View Sfpshow-all can see the second-to-last line of 23 Rx power status, if
1. A console line. Generally, a switch will have a random device.
2. Use the laptop's Super Terminal to connect to the vswitch through the console line
3. default IP address of the vswitch: 10.77.77.77; netmask: 255.255.255.0
For ctor: 10.77.77.7
We often use JSON string conversions in our projects, and they are very frequent. So summarize the following, very simple code.1 DOCTYPE HTML>2 HTMLLang= "en"> 3 Head> 4 MetaCharSet= "UTF-8"> 5 title>Json.parse () and json.stringify ()
1, the concept of vim and basic operation
VI command line below the text Editing tool, Vim is VI's enhanced version. Command vim to start the Vim editor. Vim can generally be used in the form of a vim+ destination file path. If the destination file
Suppershow collecting all configuration information for the switchLicenseshow display ports on Demand licenseSwitchshow View Switch Basic configurationView the switch command Eg:swtich press tableportenable x "1,2 The Enable portPortdisableIpaddrset-
What is the difference between 1.session and cookie ?A : Session: Store user access to the global unique variable , stored in the server in the PHP specified directory (session_ Dir) Location of the storeCookie: Used to store continuous access to a
After you install win 8, what should you do next? You have to get used to the new operating system, because it won't be long before your boss, friends or family will expect you to do something serious with it. This guide serves this purpose. We'll
basic FC switch usually has a fixed number of interfaces and provides basic switching functions. The switch has limited scalability and redundancy. Brocade communication systems, Cisco Systems, and QLogic can now provide this type of FC switch.
Guide Definition
The fundamental difference between the FC switch and the FC guide architecture is that the FC guide is designed and built for expansion to provide
certified to work with the Cisco Nexus 5000 Series Switch and the NetApp FAS series Unified Storage Array. These networks also use Converged network adapters (CNA) from QLogic to aggregate fibre Channel packets into IP packets at the host server level.
Some time ago, QLogic, a spokesman for Steve Zivanic, said Oracle had recently begun labeling QLogic 8100 serie
connector.The CNA connects with Cisco Nexus 5000TORS via a too-net connector, and then still connects to the NetApp FAs storage array via ethernet using the FCoE target function, using QLogic silicon as its front-end. NetApp has previously announced the introduction of a simplified end-to-end fcoe solution that can link the CNA of brocade and QLogic directly to
If the company decides to deploy an optical fiber channel storage area network (SAN), then it should determine the supplier of the switch, because it is unwise to mix different brands.
Fiber Channel switches need to communicate and cooperate with each other to manage the entire network. To ensure that the switches communicate well with each other, the best way is to select one of the three top switch suppliers and then choose its products: brocade, Ci
Targetcli sets up the fiber Channel (FC) target and targetclifire
Hardware information
To obtain WWN, run the following command:cat /sys/class/fc_host/host*/port_name | sed -e s/0x// -e 's/../:/g' -e s/:$//
As the target machine
System: Ubuntu 14.04 Server
HBA: QLogic ISP2432
WWN1: 21: 01: 00: 1b: 32: 31: 43: XX
WWN2: 21: 00: 00: 1b: 32: 11: 43: XX
Machine as initiator
System: Ubuntu 14.04 Server
HBA:
integration and synergy. Setting standards will enable administrators to trust FCoE and CEE on virtualization and blade servers on the periphery of the data center, and to be able to trust their capabilities in the datacenter core environment. Although the standard has not yet been formally established, but has attracted enough manufacturers and enterprises to bring commercial products to the adopters, is expected 2010 FCoE and CEE will become mainstream products. In addition, most of the stora
As virtual networks become increasingly complex, users cannot rely on end-to-end solutions provided by a vendor to meet service agility and scalability requirements. Brocade vyatta provides an open platform for cloud and telecom operators to regain control over the network.
In the journey towards the software network, brocade (brocade) has ushered in a new turnin
Emulex in the Linux field-Linux Enterprise Application-Linux server application information. The following is a detailed description. With the increasing influence of Linux in the server field, more and more software and HBA vendors are showing great interest in this little penguin. In the fc hba market, Emulex, which leads with QLogic in turn, has already become a member of the Linux team.
Features of Emulex FC HBA
Supported processor architecture:
server architecture. The IBM bladecenter Blade Server integrates all types of servers and peripheral application devices by means of outward expansion, which improves the system integration and facilitates the management of servers and peripheral devices.
Is a typical system architecture diagram, including servers, network switches, firewalls, and optical fiber switches. for traditional servers, if you want to complete these functions, you must follow the above methods, as you can imagine,
the original server to complete the addressing forwarding. The entire flow of data is like a hairpin around the top switch, so this behavior is also known as "card-issuing forwarding." In order to achieve "card-issuing forwarding", Vepa needs to modify the spanning tree protocol, or force the behavior of reflection data frames on the upper-end port (reflective Relay). At the same time, Vepa uses q-in-q technology to add a layer to the basic 802.1q tag to represent the definitions of different v
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