1. After the LVS scheduler receives a request packet whose destination address is VIP, it changes the MAC address to the MAC address of RSP and sends it to RSP through the switch (Link Layer.
2. After receiving the request from the RSP link layer, the request is sent to the IP layer. The IP layer needs to verify the target IP address of the request. Therefore,
Troubleshooting router RSP crash in order to quickly handle router RSP crash, collect related information: show clockshow versionshow stacksshow contextshow tech-supportconsole logsyslogcrashinfo www.2cto.com FAQ: processor memory parity error (PMPE) there are two different types of parity errors: Soft parity errors ----- when the chip's internal level (such as one or one 0) A soft parity error occurs when
The beginning of this problem is that some station cannot connect to an AP. Wireless grab bag after found station and AP between the first normal association interaction, that is station send probe REQ,AP reply probe RSP, and then station send AUTH packet ap reply AUTH packet, finally station send Assoc Req Package AP Reply Assoc RSP package. Here at first glance everything is normal, under normal circumsta
How do I remove data from all outbound or inbound queues in Sybase RSP?
1, Replication server to start in a stand-alone mode (batch processing plus "-m" parameters to start);
2, the use of SQLADV joint RSP Server;
3, execute the following statement:
SysAdmin Sqm_purge_queue Q_number,q_type
Note: Q_number is the queue number, Q_type is the outbound, inbound identification (0--out, 1--into)
The above tw
When the search engine grasps the lifeblood of the Internet economy, the typical application of the Internet, which is created by the search behavior, will affect all the people and things related to it. For the moment, we call the economic model of the related behavior a search economy. In this section we discuss one of the most basic elements of a search economy – search keywords.
What are the key words? It can be any word in any language, mainly in the form of words. The essence of writing i
The meaning of directory and file permissions in Linux
The meaning of file permission
R: You can read the specific contents of this document;
W: You can edit the contents of this file, including adding the details of the deleted file;
X: The file has executable permissions-------Note: Here and window is not the same, in win, the file executable permissions are expressed through the extension, such as EX
What is the definition in C language? What is the meaning of the statement? What is the difference between them ?, Meaning difference
In the C language, we may be very familiar with definitions and declarations, but we may not really understand them!
Definition meaning: the so-called definition is to create (compiler) an object, allocate a memory space for this
String formatting symbolic meaning
Symbol
Description
%c
Formatting characters and their ASCII code
%s
formatting strings
%d
formatting integers
%o
Formatting an unsigned octal number
%x
formatting unsigned hexadecimal numbers
%x
Format unsigned hexadecimal number (uppercase)
%f
Format fixed-point numb
String formatting symbolic meaning
Symbol
Description
%c
Formatting characters and their ASCII code
%s
formatting strings
%d
formatting integers
%o
Formatting an unsigned octal number
%x
formatting unsigned hexadecimal numbers
%x
Format unsigned hexadecimal number (uppercase)
%f
Format fixed-point numb
A lot of friends in the tuning with MySQL will certainly use the explain to see the execution of the SELECT statement, here is a brief introduction to the results of the meaning of the two columns.1 Type column The official saying that this column represents the "type of access", and more commonly, the way MySQL finds the data rows needed. One is to introduce the worst from the most efficient to the best: all this is called a full-table scan, and no i
A lot of friends in the tuning with MySQL will certainly use the explain to see the execution of the SELECT statement, here is a brief introduction to the results of the meaning of the two columns.1 Type column The official saying that this column represents the "type of access", and more commonly, the way MySQL finds the data rows needed. One is to introduce the worst from the most efficient to the best: all this is called a full-table scan, and no i
Meaning of DBUnitdb, or decibel, is a very common unit in the field of electronics. This unit is characterized by the use of logarithms to represent the original data. 1 shell = 10 db = 10dB = 10 times times PowerFor an amplifier,power Magnification Ap = ten lg (PO/PI)voltage Magnification Au = LG (UO/UI)current Magnification Ai = LG (IO/II)For example: amplifier magnification of 40dB, indicating that its voltage amplification is 100 times times, curr
Option meaning of info. plist, meaning of info. plist
1. application does not run in background (container name: UIApplicationExistsOnSuspend) from the end of iOS4.0, when you apply the program line, press Home terminal, the application does not parse the current line, but hides in the background. Therefore, if you want to download the current program line after you press Home then, check this option.
2. A
This may be used in the shell, including DOS.Null is something called a null bucket, and the benefit of redirecting the output to it is that the file size is not constantly increasing due to too much content in the output. In fact, you think that null is nothing, that is, the output of the command is discarded.1 indicates standard output, 2 indicates standard error output, 2>1 indicates the standard error output is redirected to standard output, so that the normal output and error output of the
The meaning of the forest root domain in the domain tree, and the meaning of the domain forest root domain
Contoso has many IT resources in the company's IT environment, and these IT resources are all in a state of decentralized management, which virtually increases the management cost of contoso, moreover, the management system cannot be implemented in the actual production environment.
So how can we solv
[Go] Return html tags for their original meaning, and html tags for their meaning
To tell the truth, the word "div + css" does not know how many people are harmed. Maybe the author's intention is correct, but the followers have misinterpreted its meaning in terms of performance, the whole page should be a combination of div + css files. In this way, there is no v
The recent use of curl feeling is still very convenient, looked at the cookie file format of curl generated, some of the value of the meaning is not very clear, to find some information about the cookie looked down, do a memo The cookie file format generated by PHP Curl is as follows #Netscape HTTP Cookie File#http://curl.haxx.se/rfc/cookie_spec.html#This file is generated by libcurl! Edit at your own risk.Jifen. xx.comFALSE/FALSE0PHPSESSID Dmdvk314ru
Chapter eighth Introduction to object-oriented programmingThe contents of this chapter:What is object-oriented programmingOOP technologyThe Windows forms application's dependency on OOP8.1 Meaning of object-oriented programmingThe programming method described earlier, called function (or procedural) programming, often leads to so-called single applications, where all functions are contained in several code modules (often a code module). with OOP, many
Android Log Tag meaning, androidlogtag meaning
One of the most important methods to analyze Android problems is to analyze logs in events. there are many system logs in the log, some of which are not very familiar with the meaning. The following is the system log tag obtained from the android source code.
The Tag description is as follows: "30005 am_create_activi
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