These two days with a database link pool, there is a problem on my computer to run is very good no problem, but switched to a colleague on the computer on the show "Cannot create JDBC driver of class" for connect URL ' null ' "very depressed, not had finally settled.
My Computer environment: Myeclipse10 +apache-tomcat-6.0.37
Colleague Environment: myeclipse8.5 +apache-tomcat-6.0.37
My server.xml:
Colleag
DBCP Connection Pool configuration
About DBCP Connection pool The specific use of the method also need to refer to: Click to open the link dbcp jar package
Commons-dbpc.jar, Commons-collections.jar, commons-pool.jar download click to downloadc3p0 Connection Pool configuration
For more information on C3P0 connection pooling use: Click to open linkc3p0 jar Package
C3p0-0.9.2.jar Download Click to downloadjdbc-pool Connection Pool configuration
Pre-defined interceptors: Org.apache.
, you will not be able to continue to write operations, which will seriously affect your online services.
Therefore, the production environment should not directly connected to the primary, do not directly even primary, do not directly connected to primary.
So much to say, exactly how to connect the replica set. pose for the correct connection to the replica set
To properly connect the replica set, you need to know the connection string URI of the next Mongo
MongoDB C # Driver is an officially available. NET C # driver.
Getting Started with the C # Driver
C # Driver Tutorial
C # Driver LINQ Tutorial
Serialize Documents with the C #
The first thing to look at is GitHub's C + + driver projectHttps://github.com/mongodb/mongo-cxx-driverHere is a brief introduction, the current C + + driver is divided into three versions, placed in different branch
Branch
Stability
Development
Purpose
Master
Alpha
In progress
New c++11
Tags: mongodb java mongodboriginal linkhttp://docs.mongodb.org/ecosystem/tutorial/getting-started-with-java-driver/IntroductionThe purpose of this article is to give you a simple idea of how to use MongoDB's Java-driver driver, and when you have read this article you can refer to other articles for more information.Dow
The integer problem described in this article is not a problem with MongoDB, but rather a php-driven problem: MongoDB itself has two integer types: 32-bit integers and 64-bit integers, but older PHP drivers, regardless of whether the operating system is 32-bit or 64-bit, treat all integers as 32-bit integers , resulting in a 64-bit integer being truncated. In order to solve this problem with the same compat
error: Class 'mongo' not found in/var/www /......
Google knows that this is not caused by installing the mongo driver for php. Therefore, follow the online query results to install the mongo driver.
In the end, add extension = mongo. so to php. ini.
But vi php. after ini, the direct search for extension has any results, so I am wondering that php will never add extension, so I guess it should not be direct
Label:A simple instance of node. js Connecting to MongoDB Install the node. JS Driver NPM Install Mongodb-save Connection var Mongodbclient = require (' MongoDB '). mongoclient;
var url = ' Mongodb://localhost:27017/microblog '; // your DB host
function (err, db) {
Tags: style blog http color os filePreviously used Nodejs to connect the operation MongoDB, but recently need to use C # to operate MongoDB needs, so the next C # driver research. MongoDB officially provides C # driver source Https://github.com/
Tags: code c tar ext http ATried a lot of methods, and finally this is the most effective.[Transfer from: HTTP://THATSIMPLECODE.COM/INSTALL-MONGODB-DRIVER-FOR-PHP-ON-XAMPP-FOR-MAC-OSX]You need to has the following installed in your MAC:
Mongodb
XAMPP for Mac OSX
Homebrew Package Manager
Type the following in your terminal:brew install wget brew ins
The XAMPP referred to here are: XAMPPThe specific configuration environment:
Kubuntu 14.04LTS 64bit
Lampp 1.8.3-4
First, get the latest source of MongoDB PHP driver from GitHub: Https://github.com/mongodb/mongo-php-driverBefore you follow the prompts, install the following dependencies:sudo apt-get install install m4sudo apt-get install autoconfsudo ap
Tags: ruby operation MongoDBRecent knowledge of MongoDB has involved using Ruby to manipulate the MongoDB database, because the reference data used in Ruby MONGO driver version is not 2.3.3, so in terms of operation will be different, so wrote this Ruby2.3.3 operation MongoDB get started, learning method is reference U
Summary: This article only provides a QuickStart level for using C # driver Operations MongoDB, a master skips
Downloading the C # Driver
Bash download
To add a related DLL reference MongoDB.Bson.dll MongoDB.Driver.dll
Add a namespace referenceusing Mongodb.bson; using Mongodb.driver;
Get Client Objectvar "
Label:When using MongoDB, it is sometimes necessary to add an identical record to the DB, at which point if theUpdateWill not work, because Addtoset will determine whether the inserted record already exists.Therefore, you need to use:UpdateSpecific discussions can be found in:Http://stackoverflow.com/questions/27248556/mongodb-difference-between-push-addtosetOfficial documents:https://docs.mongodb.org/manua
This version is different from the previous one. It has a dedicated github project.
Https://github.com/mongodb/mongo-cxx-driver
First, obtain the source code:
git clone https://github.com/mongodb/mongo-cxx-driver.git
Switch the branch:
git checkout 26compat
Then compile with the following command:
scons --prefix=/usr --use-system-boost --sharedclient --full
My xampp version is 5.6.8-0. The PHP version is 5.6.8. MongoDB is 2.6.8. I installed the driver file under the ext folder according to the online tutorial, and added the path extensionphp_assist.dll to the php. ini file. But I still cannot see mongoDB after it is started. what is the problem? Phpongo
My xampp version is 5.6.8-0. The PHP version is 5.6.8.
All along, no newlisp direct access to MongoDB, today released the v0.1.0 version, you can let newLISP through MONGDB C driver access to MongoDB server.Here is the example code:#!/usr/bin/newlisp (Load "MONGO.LSP") (Mongo:init) (set ' Client-ptr (mongo:connect "MONGODB://127.0.0.1/")) (set ' Db-ptr (mongo:get-db client
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