MAC MAC (Media Access Control, Medium Access Control ) MAC address is burning in the Network Interface Card (NIC, NIC) inside. MAC address, also known as the hardware address is 48 bits long (6 bytes), 16 hex .0-23 bit numbers assigned by the manufacturer
Today, the reverse with the power designer mysql database and found that actually can not establish 192.168.1.22 mysql odbc data source, reports: Connection Fialed: [HY000] [MySQL] [ODBC 5.1 Driver] Access denied for user 'xxx' @ '192 .168. 19
Authorized to resolve Host '192 .168.1.180 'is not allowed to connect to this MySQL server GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY' mypassword 'WITH GRANT OPTION
This is a mysql permissions not reported on a solution: 1, landing mysql, mysql-uroot-hlocalhost-p 2, use mysql (must be the library system) 3, update user set host = '%' where user = 'root'; (can be anonymous and no password will be able
See today, "the tomcat apache-based load balancing and clustering configuration" of this article as javaEye hot. Looked a little, feeling too complicated, too many things to configure, so here to write a more concise way. To cluster tomcat mainl
The same environment, the size difference can not be a few bytes of the page Nginx's worker_connections 1024; Apache's MaxClients 150, worker model; Pressure Nginx fair to say that if the effect is concurrent with the 1024 is the best, the same pr
Original Source: http://blog.chenlb.com/2009/06/install-haproxy-and-configure-load-balance.html It is said that HAProxy can do load balancing, server health monitoring but can also have automatic stop down distribution of machines, when the server is
Original http://blog.csdn.net/lima01/archive/2009/07/25/4379572.aspx This article describes how to configure Tomcat and Terracotta server will be common Web application deployment to the cluster, the nodes across Tomcat session replication to achieve load
1, general description In the query to access the web application machine check, so use the query to run on desktop machines (swt embedded browser to access web services), and the machine is turned on in the query to run the program. 2, the desktop progra
See today, "the tomcat apache-based load balancing and clustering configuration" as javaEye focus of this article. Looked a little, feeling too complicated, too many things to be configured, so here is a more concise way to write. Mainly to
ORIGINAL: http://blog.chenlb.com/2009/06/install-haproxy-and-configure-load-balance.html Said HAProxy can do load balancing, server health monitoring can also have distribution down the automatic stop when the server is normal, then automatically balanced
Preparation conditions: 1, in Java, get the correct JSONObject, need to import the JSON in JAVA Support Package "json-lib-2.3-jdk15.jar", it is necessary to import the JSON dependencies "commons-logging-1.0.4.jar", "commons-l ...
We see when we enter in the browser http://www.mycompany.com:8080/mydir/index.html , what happened behind the scenes. Http first is an application layer protocol, in this layer of the protocol, only a communication standard, that is because the two s
A few days ago to see http://code.google.com have nginx_upstream_jvm_route project, read the introduction, very excited, because it is written by a Chinese patch to address the session of sync problem, but he is not shared, nor is it synchronization, but
From http://www.yuanma.org/data/2009/1009/article_3949.htm We see when we enter in the browser http://www.mycompany.com:8080/mydir/index.html, what happens behind the scenes. Http is a first application layer protocol, in this layer of the protocol, only
First, the necessary software Apache/2.2.3 tomcat6.X jdk1.6 Second, install and configure apache tomcat jdk environment variable (in this configuration on a single machine) Third, install mod_jk, download mod_jk-1.2.28-httpd-2.2.X.so, and copy the et
Nginx Common Applications Guide [Nginx Tips] Second Edition Study: NetSeek http://www.linuxtone.org (IT operation and maintenance network of experts | cluster structure | performance tuning) Welcome reproduced, reprinted, please be sure to hyperlink to th
1, Web Service's profile 1, What is Web Service Web services is to build interoperable distributed applications for the new platform. Web service platform is a standard that defines how applications to achieve interoperability in the Web. You can use
One, Web Service's profile 1, What is Web Service Web services is to build interoperable distributed applications of the new platform. Web service platform is a standard that defines how applications to achieve interoperability in the Web. You can use
http://duanple.blog.163.com/blog/static/70971767200981101340930/ The details of a http request When we look in the browser input http://www.mycompany.com:8080/mydir/index.html , what happened behind the scenes. First of all http is an application layer pr
http://code.google.com/p/nginx-upstream-jvm-route/wiki/nginx_with_resin Busy for many days, until the final note of the configuration through the details, sucess. Details of the ah. . . This matter, deeply understand: to have confidence in finding solutio
The details of a http request When we look in the browser input http://www.mycompany.com:8080/mydir/index.html , what happened behind the scenes. First of all http is an application layer protocol, the protocol in this layer is only a communication standa
Development environment to build Install jdk1.4.2, jikes1.22, ant1.6.5 To install in c drive, for example setting the environment variable: ANT_HOME = C: \ apache-ant-1.6.5 JAVA_HOME = C: \ jdk1.5 JIKES_HOME = C: \ jikes1.22 Set the path variable, add the
http://duanple.blog.163.com/blog/static/70971767200981101340930/ Detailed process an http request We see when we enter in the browser http://www.mycompany.com:8080/mydir/index.html , what happened behind the scenes. First, http is an application layer pro
Detailed process an http request We see when we enter in the browser http://www.mycompany.com:8080/mydir/index.html , what happened behind the scenes. First, http is an application layer protocol, the protocol in this layer, only a communication standard,
Author: NetSeek http://www.linuxtone.org (IT operation and maintenance network of experts | cluster architecture | tuning) Welcome reproduced, reprinted, please be sure to indicate the form of hyperlinks original source of article and author information a
An http request detailed understanding of the process --- the computer network Did not come to this blog a long time! Still remember that opening up this blog is to find a job this year, the blink of an eye, I've been looking for work! Data structures
1. DNS is the Domain Name, you can register the domain names in the business then your domain name assigned to your public IP. Therefore, DNS and apache configuration does not matter. It should be noted here is to modify the domain name resolution ne
Rails to connect SQL SERVER is a more complicated matter. Since different platforms are different methods of treatment. Take linux for a different release version has a different treatment methods. Record ubuntu here under the rails to connect sqlser ...
For the team, the establishment of a unified development environment is a necessity maven well assist the establishment of a unified environment. Here's how to introduce more effective unified configuration. Preparation work: Download the necessary so
1. Http://subversion.tigris.org/files/documents/15/44102/svn-win32-1.5.4.zip downloaded from the subversion; 2. Will download a good zip package to extract, for example, extract: E: \ svn-win32-1.5.4; 3. In MS-DOS to switch to the E: \ svn-win32-1.5. ...
Way to start http://ip If this machine to start http://127.0.0.1:8080 Or http://localhost : 8080 Suppose then the web server address is 192.168.1.177 http://192.168.1.177:8080 I am currently using jetty-6.1.20 as web server First, change the root of ...
java web server, through the realization of httpsession to save the client state (jsessionid), what we often say session. session through a cookie mechanism to achieve (on-line said that if the client is disabled cookie, can be achieved through url rewrit
beans.xml configuration: <? xml version = "1.0" encoding = "UTF-8"?> <beans xmlns = " http://www.springframework.org/schema/beans " xmlns: xsi = " http://www.w3.org/2001/XMLSchema-instance " xmlns: jax ...
How to send a Get request for Android
A brief description of the last article I had in the Android development, how to send a Get request, under this article we explore how to implement an Android development of Post requests. Get under the First, we first understand the difference betwe ...
【Chinese Name】 【English name】 wireless pull Wireless Linker 【】 PC -side component (PC version) WirelessLinker-PC.jar, Mobile terminal (mobile version) WirelessLinker.jar 【Author】 fire studio (Tinder Studio) 【Email】 firstname.lastname@example.org 【Caution】 1, the so
As we know, many sites offer API services, including JavaEye. Call the site's API can provide interfaces to other systems use to facilitate the developers to implement mashup. The API can be a general web service, it can be returned xml, json, in fact
To use log4j to generate log. Then the log class added to the filter. When the user makes a visit jsp or servlet can generate a log. Easy to debug. Here is the log4j to get users to access the address and wrote the document. A simple class to be the ...
http://www.cnblogs.com/flyingzqx/archive/2009/12/03/1616201.html maven2 start I believe everyone maven1 already very familiar with the specific maven can do, is not explained in detail. Personally feel that the open-source projects using maven or relative
maven2 start I believe everyone maven1 already very familiar with the specific maven can do, is not explained in detail. Personally feel that the open-source projects using maven or relatively more within the company, it is not clear. I've used the co
Java's regular expressions
URL for the http://192.168.1.1:8080/resources/ phone. Xls If you use URLEncoder.encode will put a colon to replace the other one http% 3A% 2F% 2F192.168.1.1% 3A8080% 2Fresources% 2F% E7% 94% B5% E8% AF% 9D.xls This is not what we need, we just want t ...
Tomcat6 is the latest version of the web container, which supports the latest version of the servlet2.5 and jsp2.1. And Tomcat6 architecture is redesigned optimized, so we need to analyze the process of its architecture. Obviously, this is a Tomcat b ...
Now join the oracle and sql2005 paging code implementation; sql2005 test data script: USE master go IF DB_ID('paginationdb') IS NOT NULL DROP DATABASE paginationdb GO ---- Building CREATE DATABASE paginationdb GO ---- Table USE paginationdb IF EXISTS (SEL
Using the jboss server to other machines can not access the host, mainly the security sandbox crossdomain.xml question is not placed in the following directory jboss caused by server \ all \ deploy \ jbossweb-tomcat55.sar \ ROOT.war crossdomain.xml f ...
tomcat clustering and load balancing implementation (in the same simple records) View cluster status: http://192.168.1.46:8080/user/status/jk Access Sample Application: http://192.168.1.46:8080/TomcatDemo/index.jsp Reference Document: http://blog.csd ...
Netty has always accepted that the performance will be very good intention to use it at the appropriate time to develop some of the demands of new ultra-high-performance services. Today's great interest in writing a simple HTTP services, also wrote a
Original Source: http://blog.csdn.net/gueter/archive/2007/03/08/1524447.aspx A very detailed description of the HTTP protocol to explain. Author: Jeffrey Introduction HTTP is a part of object-oriented application layer protocol, because of its simple, qui
MySQL database, the Date field is blank if the database value is '0000-00-00 00:00:00, "when, Hibernate generated classes will get an error, the solution in the database connection by adding zeroDateTimeBehavior = convertToNull, to solve a M ...