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Router of

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

mysql odbc does not recognize

Today, the reverse with the power designer mysql database and found that actually can not establish 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

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

RROR 1045 (28000): Access denied for user 'root' @ '192 .168.2.12 (using password:

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

VMware virtual machine, network connection under the three models

bridge: this way the most simple and direct to the virtual NIC bridged to a physical network card above, and a network card under linux bind two different addresses similar in effect to card set to promiscuous mode, so as to achieve multiple IP liste ...

Three ways vmware network

Many of my friends are using vmware to test different systems, combined with his experience I talk about understanding the network settings, wrong place, please correct me. bridge: this way the most simple and direct to the virtual NIC bridged to a p ...

Linux network configuration

VMware offers four network connections ================================================== ======= Bridge: In this way the most simple and direct to the virtual NIC bridged to a physical network card above, and a network card under linux bind two diff ...

Windows iPhone VMware [change]

In this paper, Windows Xp + VMware Workstation 7.0 + MAC OS X Snow Leopard 10.6 install iPhone SDK 3.1.2 under success! -------------------------------------- Installation conditions: Hardware: one has to support virtualization technology for 64 bit dual-

nginx see the number of concurrent connections

Concurrent connections by looking Nginx, we can be more clear to know the site load. Nginx complicated view there are two ways (This is so because I only know of two), one is through the web interface is through the command, web view than the command to s

Nginx Introduction (written well)

About Nginx Nginx ("engine x") is a high performance HTTP reverse proxy server, is also a IMAP/POP3/SMTP proxy server. Nginx by Igor Sysoev of Russia visited the second site development, it has been the site run more than two years an

[Original] CAS research summary

This article is JA-SIG CAS (v3.3) summary of the preliminary investigation. A configuration example Scenarios: cas services deployed in the, is a web application, visit the address: https: / / 8443/cas /. web1 application

[Cell phone hardware] [original] iPhone installed in the Windows development environment (reprint collection)

Title: On Windows, install the iPhone development environment Many friends want to experience or learn iphone development, iphone development environment, but generally needs to be installed under the mac os in mac computer. This gives a lot of frien

(Rpm) using squid reverse proxy to improve site performance

Article Category: Web front-end text: This paper describes the working principle of squid reverse proxy based on that reverse proxy technology to improve site access speed, enhanced usability, se

squid works and installation configuration examples Guide

Contents: A Test installation environment II. Compile and install Three. Squid and the principle mode n 3.1 SQUID works u 3.1.1 [traditional agents] u 3.1.2 [transparent proxy] u 3.1.3 [reverse proxy] n 3.2 SQUID works u 3.2.1 SQUID cache storage method:

VMWare three operating modes (bridged.NAT and host-only)

VMWare offers three operating modes, which are bridged (bridge mode), NAT (network address translation mode) and host-only (host mode). In order to maintain a reasonable network management and apply them, you should first look at these three modes. 1

the installation of resin

Fifth, install the resin Download resin 3.1.10 free version Download passed / home / root sudo tar-zxvf resin-pro-3.1.10.tar.gz # extract sudo mv resin-pro-3.1.10 / usr / local / resin # copy of resin sudo chmod-R 777

haproxy load balancing

HAProxy provide high availability, load balancing, and application based on TCP and HTTP proxy that supports virtual hosts, it is free, fast and reliable a solution. According to official data, the maximum limit of concurrent support for 10G. HAProxy part

And use libevent libev improve network application performance

Build a modern application server also needs to be some way to receive hundreds, thousands or even tens of thousands of events, whether they are internal or network connection requests, to be effective in dealing with their operations. There are many

maven series of notes (to install. download the jar. structures, PW)

1, first of all to Maven download the appropriate version, I downloaded the Maven 2.0.9 (zip). 2, extract the files to the directory you want to install, I was F: \ apache-maven-2.0.9. 3, in the environment varia ...

Tomcat5.5 while multi domain approach access to the same ip.

In server.xml, the port to 80, the other configuration example is as follows. <Engine name = "Catalina" defaultHost = " "> <Realm className = "org.apache.catalina.realm.UserDatabaseRealm" resourceNam ...

apache 2.x SSL / SSL Proxy Configuration

# # This is the Apache server configuration file providing SSL support. # It contains the configuration directives to instruct the server how to # serve pages over an https connection. For detailing information about these # directives see <URL:http://

How to set MySQL remote connections, and other commonly used commands

Log on to the MySQL server, executed in the mysql database grant all on *.* to 'remote' @ '172 .16.21.39 '[identified by' password ']; The password can not add back If you want to set any client can connect to root, you can wr

(Transfer) nginx + resin session problem-solving

A few days ago to see 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

Introduce a good web testing tool webbench

In addition to the AB APACHE tools, found a tool webbench under linux is also very good, legend can simulate 30,000 concurrent access. Here Install 1 tar zxvf webbench.tar.gz 2 make Will appear cc-Wall-ggdb-W-O-c-o webbench.o webbench.c webbench.c: 7

MySQL grant syntax detailed analysis

The following article is the MySQL grant syntax detailed analysis, if you are related to the MySQL grant syntax of practical interest, you can click the following article viewed. We all know the MySQL database user rights given to the simple format of the

Linux command line, modify the IP. Gateway. DNS method

Linux command line, modify the IP, gateway, DNS method Way: ifconfig eth0 netmask Description: The ways you can make changes take effect immediately, restart will revert to the original IP The second way: vi / etc/sysconfig

Java transfer files between two servers

Quote Using HttpClient to simulate POST form submission Quote Carried out the way to the transmitter package com.wangyp.demo; import; import org.apache.commons.httpclient.DefaultMethodRetryHandler; import org.apache.commons.httpcl

MYSQL remote access solution

mysql -h -uroot -proot If you want to connect to your mysql when this error occurs: ERROR 1130: Host '' is not allowed to connect to this MySQL server Solution: 1. Change table method. Your account may be allowed from a rem

mysql remote backup and restore

Remote Backup mysqldump -h -uroot -proot wangyi > wangyi.sql Remote welcome mysql -h -uroot -proot wangyi < wangyi.sql

Integrating Eclipse PDT and Wamp For PHP IDE - Debugging with ZendDebugger

Preparation 1. Download eclipse pdt all in one package my package name: zend-eclipse-php-helios-win32-x86 2. Download Wamp my version is: WampServer2.0c downloaded from 3. For debugging with ZendDebugger, we need php extension, http://

Internet problem on the Android emulator

I have checked online and found that the following four ways: A: The network connection proxy settings to write the configuration database 1, through the command line or by double-clicking emulatoer executable file, open the emulator 2, the implement

MySQL: Grant syntax Xiangjie (MySQL 5.X)

MySQL: grant grammar Xiangjie (MySQL 5.X) This instance, running on MySQL 5.0 and above. MySQL user permissions to give the simple order form can be summarized as: grant 权限 on 数据库对象 to 用户 1, grant general data users, query, insert, update, delete dat

Grammar of the MySQL user permissions

Programming staff are aware of the database, as people who are open-source programming, mysql certainly not unfamiliar. The mysql syntax, grammar today tell us about mysql syntax in one of the more important Grant, User Rights Assignment. This instan

Network configuration change Ubuntu 10.04

sudo vi / etc / network / interfaces # 1, configure network card # This file describes the network interfaces available on your system # And how to activate them. For more information, see interfaces (5). # The loopback network interface auto lo ifac

Create MySQL user to give permission to a specified database table

Create snort database, creates snort user snort database will list all the permissions to all users snort. mysql> create database snort; Query OK, 1 row affected (0.06 sec) Create Database mysql> use mysql; Access mysql database mysql> inser

maven release second party libraries

1. Installation. Extract can be a 2. Start. Double-click the bin directory artifactory.bat file. If an error occurs, or may not be installed jdk jdk version below 1.5 lead. After installing jdk1.5 above, in front of the artifactory.bat add set JAVA_H

Site visits to enhance the speed with Nginx

About Nginx Quote Nginx ("engine x") is a high-performance HTTP server and reverse proxy, but also a IMAP/POP3/SMTP proxy server. Nginx by Igor Sysoev of Russia's second site visits developed, it has been running for more than two

centos configure under the MySQL master-slave synchronization

First, the environment, host: master operating system: centos 5.3 IP: MySQL Version: 5.0.77 From the machine: slave operating system: centos 5.3 IP: MySQL Version: 5.0.77 Second, create a database to log on separately and

Android emulator can not access problem

This article comes from , can be the perfect solution to the problem. I. Windows, configured Adroid environment variables (such as d: \ android-sdk-windows-1.0_r1 \ tools into the system variab

linux under apache + mod_python + django Installation Guide

Today started in linux install django, run the program for good, I need apache support, not more than that pull, on the steps: Prerequisite: apache: httpd-2.2.17.tar.gz mod_python: mod_python-3.3.1.tgz Django: Django-1.2.4.tar.gz python: 2.5.4 Other: not

Maven combat - Remote deploy to Tomcat container

1, modify the tomcat file under the tomcat-user.xml added <role rolename="manager"/> <user username="admin" password="123456" roles="manager"/>, start tomcat with admin/123456 landing after testing

ubuntu11.04 on cloudera cdh3u0 of hadoop and distributed installation hbase

Overview: More real-time business needs to handle large amounts of data, and provide a large throughput of read and write, hbase listed as an optional database to record the installation process, of unknown origin. hbase installation requires hadoop and z

Nginx IP and port-based load balancing and domain name servers are pointing to where Nginx IP. User access , load balancing to,,, its four servers. User access http://blog.g

Simulator through the proxy server requires an account

Transfer: 1, a reference method, set the system variables, start the emulator 2, and enter the settings-> Wireless controls-> Mobile networks-> Access Point Names 3, set the followin

Bootloader common parameters and curing in the NAND FLASH in embedded systems

Of: Cheng Yao root, China Qingyuan see embedded training center instructor. Bootloader on the use of some common parameters and NAND FLASH curing inside the embedded system Since this time work, often there are many students for the use of H-JTAG pro

Configure nginx ubuntu

Nginx configured with the correct configuration file. Recommended Installation Example: blog moved to nginx process The first step, install nginx apt-get update apt-get install nginx To complete the installation Start nginx: / Etc / init.d / nginx st

android emulator can not access solution

A: The network connection proxy settings are written to the configuration database 1, through the command line or by double-clicking emulatoer executable file, open the emulator 2, in the adb shell command line to open android console (make sure the envir

FEDORA SVN installation and configuration under Category: Linux Comments (1), browsing (94)

0814 step 1 The subversion yum install subversion step 2 Install the apache svn module yum install mod_dav_svn step 3 Build svn repository file mkdir / var / svn step 4 SVN repository set up and modify / var / svn user groups and users svnadmin create / v

maven series of notes (installation Download jar. build a PW)

1, the first to download the appropriate version of Maven, I downloaded the Maven 2.0.9 (zip). 2, extract the files to the directory you want to install, I was F: \ apache-maven-2.0.9. 3, the variables in the environm

ubuntu11.04 on cloudera cdh3u0 distributed installation of hadoop and hbase

Overview: Business needs more real-time processing a large amount of data, and provide a large throughput of read and write, hbase database as an optional column, record what the installation process, of unknown origin. hbase installation needs hadoop and
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