MongoDB

1. inject public GPG key Sudo apt-key adv -- keyserver keyserver.ubuntu.com -- Recv 7f0ceb10 2. Add the following command to ETC/APT/source. List: DebHttp://downloads-distro.mongodb.org/repo/ubuntu-upstartDist10gen 3. Update Source Sudo apt-Get

Source Address http://www.ningoo.net/html/2011/mongodb_in_a_nutshell_2.html by ningoo I have talked about a bunch of things before. The best way is to let him run it, and then verify its implementation with the help of documents and tests, and

In the past few days, a function has been implemented in the project to read the home location information of the mobile phone, and then insert the MongoDB Mobile phone location format Number Province City Card Type

1. 100 entries are generated VaR A = new array (100); // There Is. foreach. I don't know why I can only use for (VAR I = 0; I CodeLine feed Using dB. Test. Find (), you can see that the database has been imported into the database. Enter the it

1. The SOLR field is written to death. 2 SOLR advantages: fuzzy query of large text, MongoDB also supports regular query and js-like syntaxCodeStatement Query 3 MongoDB already supports local updates and an upsert. The SOLR will be updated first,

I just got started with MongoDB. I don't want to write it this time. I feel very useful when I read several other blogs. These are based on the. NET platform. From the official MongoDB Website: Basic Quick Start, ten minutes fast get, don't drag:

The official download site for MongoDB is http://www.mongodb.org/downloads. you can download the latest Program . On the download page, you can see that OS X, Linux, windows, and Solaris are fully supported, and each version has its own 32-bit and 6

  Introduction MongoDB is a distributed file storage-based database. It is designed to provide scalable, high-performance data storage solutions for Web applications. It is a product between relational databases and non-relational databases. It

MongoDB mobile chunks scriptAs the data volume increases, you may need to add shards. After adding shards, you need to move some of the data to the new shards. Originally, MongoDB supports automatic balancing (balancer, that is, automatically

MongoDB master-slave replication without verification, but one configuration role is master and oplog, And the other configuration role is slave.And the Master Ip port can be started.If it comes with verification, it will be troublesome. MASTER:1.

Healthcheck used MongoDB, need to install, temporarily extract the reference method on the network as follows http://www.linuxidc.com/Linux/2010-08/28068.htm MongoDB is a scalable and high-performance next-generation database. Data in MongoDB is

1. Download the installation packageWget http://fastdl.mongodb.org/linux/mongodb-linux-i686-1.8.2.tgz Decompress the package after the download is complete.Tar zxf mongodb-linux-i686-1.8.2.tgz 2. Installation preparationMove MongoDB to the/usr/local/

Geographic location index support is one of the highlights of MongoDB, which is also one of the reasons why Foursquare, the world's most popular lbs service, chooses MongoDB. We know that the general database index structure is B + tree, and how to

Document directory 1. Preparation Information Processing (each node can be the same or different) 2. Start the mongod instance 3. Configure and initialize the replica set 4. view the replica set status 1. read/write splitting 2. automatic

1. Create a database: > Use tutorialSwitched to DB tutorial Here, you may have questions about how to use the tutorial database we have not created? In fact, databases and collections are only created when document data is inserted for the first

Document directory Download and install mongdb MongoDB drivers Nosql has been popular for a while, and I seem to be a little late. There are many nosql products, and MongoDB is only one of them. The reason why I chose to learn MongoDB is

For databases, a powerful management tool will greatly improve our work efficiency. For MongoDB, mongovue is such a tool. mongovue starts charging fees after version 1.0, so I still use version 0.9.7.2. It is enough for beginners. After installation

1. Tips for using shell Shell built-in help: You can use dB. Help () to view database-level command help. You can use dB. Blog. Help () Do not enter parentheses when entering the function, so that the JavaScript source code of the function can be

Create document Insert data into MongoDB using insert, Example: DB. refactor. insert ({"refactor's blog": "http://www.cnblogs.com/refactor "}) This operation adds a "_ id" Key to the document and stores it in the database. Batch insert If you want

The cluster is composed of three servers (assuming the IP address is servera, serverb, and serverc) and uses the MongoDB replica set + sharding (replica sets + sharding) implements high reliability, high availability, and load balancing for Data