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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

Tomcat Virtual Host Configuration

1. DNS configuration C: \ WINDOWS \ system32 \ drivers \ etc \ Modify the hosts increase in IP, and domain mapping Open the tomcat / conf / server.xml file Increase HOST element configuration You can configure multiple virtual machines Now you can st ...

Some explanation about tomcat configuration (change)

Some explanations tomcat configuration 1. How to increase the number of connections tomcat In the tomcat configuration file server.xml in the <Connector ... /> configuration, and connection-related parameters are: minProcessors: Minimum number of id

Apache UrlRewrite Study Notes

1, Rewrite Rule Description: Rewirte main function is to realize the URL of the jump, it is based on Perl regular expression language. Can be based on the server level (httpd.conf) and directory level (. Htaccess) in two ways. If it is to use rewrite modu

WebLogic 10.3 installation. Configuration and Management Manual (rpm)

WebLogic 10.3 installation, configuration and management Chapter 4 for WebLogic 10.3 for SUSE linux § 2.1 Installation Preparation  download WebLogic10.3 for x86 linux installation file;  Installing Suse Linux enterprise Server 11.0;  Check the Suse en

How to use the Lenovo O1 to debug OPhone applied?

Copyright stated: http://yarin.javaeye.com/blog/453262 We all know that in the development of Android when we can use the real machine for debugging applications (many ways, on-line everywhere). Of course, there are some features must be tested in the rea

monitorServer IBM Tivoli Enterprise Monitor Server

Related to network management and backup software brand Symantec (Symantec) Network Microsoft (Microsoft) Network Network management and backup software Acronis Hewlett-Packard (HP) network management and backup software Poly Health Network Management (Ne

Turn: JGroups profile. Applies to situations. Configure. Process examples such as full User Guide Demo

At present the project to use in overcoming the initial difficulties, JGroups, have been used relatively stable. Feel more cumbersome and error-prone or JGroups configuration. Sense of Chinese fewer resources, will now be summarized as follows your l ...

MYSQL master-slave server configuration

windows under the master-slave configuration Achieve functional: A main server, B is from the server, the initial state, A and B in the same data, when A in the data is changed, B followed by corresponding changes also make the data A and B Information Sy

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 ...

How to debug OPhone Lenovo O1 application?

Copyright notice: http://yarin.javaeye.com/blog/453262 We all know that when we in the development of Android to real machine can be used to debug applications (many ways, the Internet everywhere). Of course, there are some features to be tested in a ...

Database-driven connection Daquan

Often because the link or remember correctly, because the string can not remember a waste of time, finally time to common summed up, use the simple 1, link Sqlserver2000 Driver Class com.microsoft.jdbc.sqlserver.SQLServerDriver Connection string jdbc ...

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://

oracle dba should be familiar with the command

oracle dba should be familiar with the command 1 run SQLPLUS tool sqlplus 2 to OS, the default identity link / As sysdba 3 shows the current user name show user 4 directly into the SQLPLUS command prompt sqlplus / nolog 5 At the command prompt to connect

hdu 2206 IP Calculation

Calculation of IP Time Limit: 3000/1000 MS (Java / Others) Memory Limit: 32768/32768 K (Java / Others) Total Submission (s): 2686 Accepted Submission (s): 488 Problem Description In the online course, I learned a lot about IP knowledge. The full name

ant configuration files

<?xml version="1.0" encoding="UTF-8"?> <project name="core" default="default" basedir="."> <!--// project directories //--> <property name="dir.project" value="/home/hhongq/.hudson/jobs/dataengin/workspace/dataEngine" /> <p

linux how to mount the disk U

Before hanging u disk, run the command cat / proc / partitions, see What are the system partition. After inserting u disk, run the command again and see what the extra partition (usually sda1, PS even in the virtual machine as downloading, so this is sdb1

Linux, mount the disk U

linux how to mount the disk U Before hanging u disk, run the command cat / proc / partitions, see What are the system partition. After inserting u disk, run the command again and see what the extra partition (usually sda1, PS even in the virtual machine a

Apache reverse proxy access IIS settings

Scenarios: 1) the deployment of business applications, including the IIS Web server A container, and can not be accessed directly through the external network. 2) To achieve external network access within the network, you must first server through the neu

SSH server can not log on after reinstalling

Re-install a server, the results SSH error This is because. / Ssh / known_hosts reasons to be first MV about this file, and then on it And then generate new know_hosts to the MV of the merger to have documents to MV this file again, everything was OK @@@@

Regular contact with the database-driven links to method

Various database drivers still exist in the wording of the little differences, such as SqlServer, PostgreSQL in the sense there is a big difference. PostgreSQL: String connectionUrl = "jdbc:postgresql://"; Class.forName("org

Heartbeat configuration instructions (4)

# Used to determine when the owner has the resources to resume, the resources are changing: It is moved to the owner on # Or in the current node to continue running until the current node failure. # Note: the main server for the off, standby server a

Configure the first 2 sets of nodes-NODE2

Close Node 1, a new node by copying vmware out of the operation is very simple, if you want the user interface, then click on Clone this virtual machine, the next step you can follow the prompts. If you want more quickly and directly to rac1 catalog

Use summary SQL statement

mysql数据库SQL语言的运用(其他数据库不一定行)。 创建库 create database 库名; 删除库 drop database 库名; 使用库 use 库名; =============================== =============================== 查 select * from 表名 01、查询字段不为空(如果一个字段里面为null表示内容为null,并不是正在的空) select * from 表名 where date is not nu

Linux, the Apache reverse proxy ProxyPass IIS Web site summary

Linux, Apache reverse proxy ProxyPass IIS Web site summary of the collection in the write down this conclusion, I would like to say a few words: Do not mix work and love together, anxious edge distressed ah! In order to complete a seemingly simple past an

Construction ipsec VPN with openswan 2.4.7 Notes

Introduction: Against the complex compound tried many times, in line under the guidance of the relevant documents, finally achieved in RH Linux 9.0 (kernel 2.4.20-8) on the way to install openswan-2.4.27 source, but the old system, install the new version

Through the Windows command line to automatically set the Windows IP Address

Recent books I used to get F students to do some lab tests. Internet IP address with the office, and laboratory testing of the IP address is different. So I go back and forth between the two buildings, I often need manual adjustment of this PC's IP ad

IPv6 tunnel communication technology

IPv6 tunnel communication technology Tunneling mechanism is a tunneling through the Internet network infrastructure to transfer data between the network approach. Tunnel data can be transmitted using a different protocol data frame or packet tunneling pro

The rewrite JDBCAppender log4j

Long time no update blog, and Hei hei! For the most busy time, demand has been busy with the understanding, coding, testing ..... anyway, a very messed up things! Of course, the harvest is forced busy environment for you to learn more knowledge, this I wi

java socket terms of basic concepts

Java socket basic concepts, terminology Hosts Host Routers router, the information is passed from a communication channel or forward to another communication channel. communication channel communication channel is a sequence of bytes transmitted from

Data synchronization using rsync for linux

This paper describes detailed rsync service settings and how to install Linux servers using rsync to keep files synchronized. Server more often to keep the same file or directory, such as some large software download site, they often use multiple ser

MySQL5 master slave the whole process of installation and configuration

Mainly to introduce today is MySQL5 installation and configuration of the actual master slave operation, we installed on MySQL5 master slave configuration log in the following context, the following is the introduction of the specific content of the

mysql master and slave server configuration

windows under the master-slave configuration Implementation features: A main server, B is from the server, the initial state, A and B in the same data, when A changes in the data, B followed by corresponding changes also make the data A and B synchronizat

Integrated spring + ibatis

One. web.xml configuration <?xml version="1.0" encoding="UTF-8"?> <web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http:/

OpenLDAP in JAVA to add, modify, delete

Today finally add, delete, modify the node name, attributes, traversing nodes Dounong out, come first code posted / ** * * @ Author * / import java.util.Hashtable; import javax.naming.directory .*; import java.util .*; import javax.naming .*; public class

Linux Knowledge IX: LAMP.phpMyAdmin installation. Configuration. Integration and use of Detailed

Linux system installation and use of bear in mind: 1, view the permissions are allowed. 2, see whether the subsidiary version of the corresponding software version. 3, the view directory services directory is corresponding with the operation. apache Knowl

Easy to build a private cloud platform

As everyone is well known that a public Amazon EC2 cloud computing platform, is IaaS (Infrastructure as a service) category. There is an open source project Eucalyptus (Elastic Utility Computing Architecture for Linking Your Programs To Useful System

CentOS5.5 configuration file synchronization under Rsyn

Synchronization server configuration files, as synchronization services to other servers 1, the first to install xinetd yum-y install xinetd 2, rsync usually installed by default 3, vim / etc / xinetd.conf, will be one of the disable = yes into disab

Squid for Windows Introduction

Squid has a version for Windows, download address is: http://www.acmeconsulting.it/pagine/opensource/squid/SquidNT.htm First look for the installation of Squid for Windows, demand: you can have a networked, running Windows NT/2000/XP/Server 2003 comp

Apache_WebLogic cluster virtual port problem

Busy busy stealing items need to configure the WebLogic cluster to catch up with school out of school to follow ~ Cluster Programming: WebLogic Administration Server; WebLogic Managed Server 1; WebLogic Managed Server 2; Apache proxy server; Apache P

ORACLE database installation

With Microsoft's new operating system's official release Windows7, the use of more and more friends Windows7, many people install the Oracle environment in Windows7 encountered some problems more or less, and some even issued a "Windows7

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

TNS-12518: TNS: listener could not hand off client connection

Stress tests to make a background that the following questions: Database using c3p0, reported the following exception: [2010/12/31 00:00:02] [WARN] (BasicResourcePool.java: 1841) - com.mchange.v2.resourcepool.BasicResourcePool $ AcquireTask @ 12a10be

fedora13 installed above oracle10g

1, I downloaded the oracle10g the iso file, and then, I extract the iso file to generate database folder on the / home below. 2, and then into the database folder, and execute permissions for all files modified: groupadd oracle useradd-g oracle oracler ch

VPN client address assignment out of the error

http://media.ccidnet.com/art/2615/20080403/1410267_1.html This article was written well, it requires pondering Many units are now set up a VPN server, and its easy management and good performance. However, many network IP address of the VPN client th

nginx configuration file example: php (fastcgi), perl, proxy, rrd, nagios

nginx.conf worker_processes 5; error_log logs / error.log; error_log logs / error.log info; events { use kqueue; worker_connections 2048; } http { include mime.types; default_type application / octet-stream; server_names_hash_bucket_size 64; log_format ma
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