[MongoDB] Serveral common command of MongoDb, mongodbserveral
In the recent days, since the overwork made me exhaused, on arrival to home I will go to bed, which leads to loss of blogs that shoshould have been written in the past days.
Now I make a summay to all the commond of operating mongoDB.
First, you shoshould run the m
server.
#mms-name =
# MONGO The ping interval of the monitoring server
# Ping interval for Mongo monitoring server.
#mms-interval =
# Replication Options Copy option
# in replicated MONGO databases, specify here whether the is a slave or master in replication, specifies that the current is a dependency
#slave = True
#source = master.example.com
# Slave only:specify A si
that are not available in other databases:
Whether you need a standalone server or a complete standalone server cluster, MongoDB can scale as needed;
MongoDB also provides load balancing support by automatically moving data on individual shards;
It has automatic failover support, if the primary server down, the new master server will automatically start and run;
MongoDB's Management S
Comparison table of operations between MongoDB and MySQL and comparison table of mongodb
Comparison tables and differences between MongoDB and MySQL
MySQL and MongoDB are both open-source common databases, but MySQL is a traditional relational database, while MongoDB is
Label:MongoDB installed on WindowsOn Windows, first to install MongoDB download the latest released mongodb:http://www.mongodb.org/downloads make sure to get the correct version depending on your version of Windows MongoDB. In order to get the Windows version open a command prompt and execute the following command: c:\>wmic OS get osarchitecture
osarchitecture
64-bit
C> Only the 32-bit version of the
MongoDB document deletion and mongodb document deletion skills
? ? The MongoDB remove () function is used to remove data from the set.
? ? You can use the update () function to update MongoDB data. It is a good habit to execute the find () command before executing the remove () function to determine whether the execut
PHP+MONGODB Development Environment Construction (linux+apache+mongodb+php)
I. Preparing the Linux environment (turn off Selinux,iptables, configure initialization operations such as IP)
Two. Prepare the software:
1. Apache: can be installed with Yum, you can also download the source code compilation.
2. MongoDB: Now Linux is not integrated, so to download.
My e
The Spring data for MongoDB is a sub-module of spring data. The goal is to provide a similar, consistent spring-based programming model for MongoDB.
The Spring data for MongoDB Core feature is a document that maps Pojo to MONGO Dbcollection and provides a repository-style data access layer. attributes: 1. 2.MongoTemplate Helper classes (similar to JdbcTemp
MongoDB's OpenDefault startup:$./mongodb Default data save path:/data/db/default port: 27017To Modify the default path:--dbpath$./mongdb--dbpath/mongodb/point the data storage location to a directory of your own/mongodb/To Modify the default port:--port$./mongdb--port 20111 Change the service port to 20111, this is for security, using the default port is easy to
Label:DatabaseMultiple databases can be built in a mongodb. The default database for MongoDB is "DB", and the database is stored in the data directory. In MongoDB you can create a database, and if you want to use MongoDB, creating a database is not necessary. the show DBS command can display a list of all data. [Email
I learn MongoDB time is not long, but in view of the needs of the work and the future trend of development, I want to deeper understanding of the underlying principles of MONGODB and more flexible application of mongodb, learning while working practice.MongoDB belongs to the most popular database in NoSQL, so we might as well have a basic understanding of NoSQL:N
1. Installation EnvironmentDownload the latest version of MongoDB on the official website and download the correct MongoDB version according to your own version of Windows. After downloading, double-click the 32-bit or 64-bit. msi file and follow the instructions to install it.Description
The 32-bit version of MongoDB only supports databases below 2G and
Label:In a preliminary discussion, we have been able to successfully run MongoDB on our own machine. But there are some tools that we don't know about in the bin directory. Next, you'll look at the purpose of each gadget and explore the purpose of a file that MongoDB creates in the Data folder. 1, the bin directory of the following a variety of small tools and how to use Bsondump.exe Client for converting
.
#notablescan = True
# Close data file pre-allocation
# Disable data File preallocation.
#noprealloc = True
# Specify the size of the. ns file for the new database, in MB
# specify. ns file size for new databases.
# nssize =
# Accout token for Mongo monitoring server.
#mms-token =
# MONGO the name of the monitoring server
# server name for Mongo monitoring server.
#mms
Lock% (or mongostat command line output) indicator in MongoDB's MMS Monitor. In general, if DB Lock is more than 70-80% and continues to be considered saturated. How to solve this problem? Scenario One: sharding This is MongoDB's standard answer if you have enough hardware resources. Sharding is the ultimate way to solve most of the performance bottleneck problems. Scenario Two: Sub-Library This is a very effective alternative. The practice is to sep
In addition to the tangle of queries, the rest are relatively simple! In fact, when I learned how to add, delete, modify, and query mongodb command lines, I also tried it one by one based on the examples on the official website, so please feel free to use it! After adding data, we will create a test set and write some data. Create two objects j and t and save them to the set. In
In addition to the tangle of queries, the rest are relatively simple! In
MongoDB Tutorial: MongoDB cluster and replica set
Concepts
For MongoDB Data Disaster Tolerance, the recommended mode is the replica set mode. It has an external Primary server Primary and N replica servers Secondary (N> = 1, when N = 1, an arbitration server (Arbiter) is required. When N> 1, Arbiter is not required. They were previously synchronized through inter
Original address: http://blog.csdn.net/drifterj/article/details/7948090Directory Address: HTTP://BLOG.CSDN.NET/DRIFTERJ/ARTICLE/CATEGORY/1191327/2In the front we all manipulate the data accessing MongoDB through the shell, the language used in the shell is JavaScript. Let's talk about how to access the MongoDB database through Java.The Java driver is the earliest driver of
Download MongoDB's compression package from the official website. Http://www.mongodb.org/downloadsUnzip the Mongodb-linux-x86_64-2.6.8.tgz[Email protected] downloads]$ tar zxvf mongodb-linux-x86_64-2.6.8.tgz mongodb-linux-x86_64-2.6.8/ Readmemongodb-linux-x86_64-2.6.8/third-party-noticesmongodb-linux-x86_64-2.6.8/gnu-agpl-3.0mongodb-linux-x86_ 64-2.6.8/bin/mongod
MongoDB Spring-data-mongodb integration (Win10 x64) Chapter 1,
This is the first chapter of the MongoDB series and will be updated continuously by the author.1. Download
Https://www.mongodb.com/download-center#community
2. installation and configuration
For any installation difficulties, click here to view the official guide
Execute the msi file and follow the
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