MongoDB

Long wanted to write an article MongoDB, suffering from wood has time, today I have learned the MongoDB knowledge integration, share out, part of MongoDB knowledge from the network. No link here, if there is infringement, please contact me in time ..

* composer 安装 mongodb 时候出现版本提示：```Your requirements could not be resolved to an installable set of packages.Problem 1- mongodb/mongodb 1.4.1 requires ext-mongodb ^1.5.0 -> the requested PHP extension mongodb has the wrong version (1.1.5) installed.-

Looking everywhere to get together.Can not find who original, if you see call, I added upThere are 2 ways to start MongoDB, one is to specify the configuration parameters directly, and the other is to specify the configuration file. This first

**Zabbix 监控mongodb做后整理**System Maintenance engineer Li ChaoBecause of my safety, we can only do it. Through the MONGO client to remotely monitor the MONGO server.1, if you do not operate on the MONGO server, please refer to my section below, if it

Exception informationDecember 22, 2014 5:27:58 pm Com.mongodb.DBTCPConnector initdirectconnectionWarning: Exception executing ismaster command on/192.168.1.249:10003Java.io.IOException:couldn ' t connect to [/192.168.1.249:10003]

node is a server-side scripting language based on the V8 engine.Basic Preparationnode. JS:Express: This article is 3.21.2 version, the latest version of 4.13.3,EXPRESS4 and EXPRESS3 is still a big difference, you can go to the official website to

From this beginning we mainly discuss the deployment technology of MongoDB.We know that SQL Server can read and write separation, dual-machine hot backup and cluster deployment, of course, MongoDB can also do, in practical applications we do not

Install MongoDB (http://docs.mongodb.org/manual/tutorial/install-mongodb-on-red-hat/?_ga=) according to the website address 1.114213959.1382120356.1433758092)Using the Yum method, the result is an error:[Errno 14] Pycurl ERROR 6-"couldn ' t resolve

Log on to MongoDB as an administrator and create a database In a database with a user name, even if you create a user in the admin database, you still cannot access other databases after logging on, but you can log on to the database, although

ArticleDirectory Efficiency Transmission Performance Today, I downloaded an electronic version of MongoDB the definitive guide and browsed the content in it, which is quite rich. Is a supplement to the practical application of

Today, I started my study and summary on MongoDB. I feel that MongoDB is not as difficult as I think. However, if I am familiar with JavaScript, it is easier to learn about MongoDB. The first step is to set MongoDB users and permissions. If you do

Install nginx PHP MySQL and related extensions in yum in redhat6.2Reference: http://blog.s135.com/nginx_php_v6/ Reference: http://kerry.blog.51cto.com/172631/857461 Reference: http://www.cnblogs.com/sink_cup/archive/2012/09/14/web_server.html Use

Today, we will mainly discuss the correct use of MQT materialized query tables in the DB2 materialized view, the following is a detailed description of the main content of the correct use of the MQT materialized query table in the materialized view

The following articles mainly describe the result set estimation of JOIN statements in the DB2 optimizer. In actual operations, when the DB2 optimizer generates an execution plan for SQL statements, in actual operation, the result set generated by

The following articles mainly describe the commonly used backups, recovery commands, and correct use of DB2move in DB2 databases. The following are commonly used backups in DB2 databases, A detailed description of the recovery command and the

This article mainly describes the comparison between common DB2 functions and Oracle functions, including descriptions of type conversion functions, time and date, string functions, and mathematical functions, the following is a description of the

How should we optimize the DB2 data statistics and analysis system? Many people may have mentioned this issue. The following describes how to optimize the DB2 data statistics and analysis system for your reference. Combined with the DB2 database

DB2 databaseIt provides high-level data availability, integrity, security, recoverability, and small-to large-scale execution capabilities. Its performance is very powerful, the simplest and most effective Bufferpool A buffer pool is a storage area

The previous article introduced the installation of the DB2 database. This article will introduce youCommon date operation functions of DB2 Databases. Provides knowledge for you to learn about the DB2 database. Db2 date operation functions Current

The db2 tutorial is: Install the DB2 database. This is installed on AIX in the IBM RS6000 operating system, and the HP9000 is the same1. Register as a user with Super User Permissions (root)2. Insert the software CD labeled "DB2 General Database