mongodb maintenance

Blog 2011 on the line, but did not care, starting from 2013 June or July began to care, began and Mobei spare time to write some articles,nginx,Zabbix, MMS has been collated part, Mobei masterful there is no time to summarize MongoDB, just, let me do the little brother to summarize once, to the operation and maintenance technology is interested in Dabigatran: QQ Group ①39514058,QQ Group ②6690706 Getting Sta

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

[MongoDB] Build a mongodb sharding cluster on the windows platform (2). mongodb Cluster In the previous blog, we talked about the main principles of Mongodb sharding clusters. In this blog, we will mainly describe how to build a sharded cluster. There are two steps to configure a sharding cluster: first, start all the

MongoDB learning notes 01 MongoDB installation and use, mongodb learning notes Recently, due to work needs, I began to contact mongodb, so I began to study mongodb. The first step of the study was naturally from installation and use. there will certainly be more research and

= "content ";Static string content_type = "ctype ";Static string content_length = "clen ";Static string zip = "Zip ";3. the maximum number of indexes in a single MongoDB table is 64.The maximum data volume for non-index sorting is 4 MB. If the maximum data volume is exceeded, an error is returned and the system exits.We recommend that you set the where condition on the index field as much as possible. You must create an index for the sorting field. T

development Framework ? | -android development Framework ? | -shell script Automation ? Distributed middleware ? | -Distributed call RPC ? | -Real-time push comet ? | -Push Message Queuing IDP ? | -Pull Message Queue Kafka ? | -Configure the System zookeeper ? | -Scheduling system Scheduler ? Storage middleware ? | -Relational store MySQL ? | -File storage MongoDB ? | -KV storage Tair ? | -Level Two cache Redis ? | -First level cache memcached ? Comp

Mongodb advanced 2: mongodb aggregation and mongodb advanced AggregationIn the previous article we talked about mongodb's advanced query: http://blog.csdn.net/stronglyh/article/details/46817789 This article introduces mongodb aggregation. I. mongodb has many aggregation fram

Tags: index XA requires action set x86 read and Write permissions God BPAinstallation :1 Download Linux installation package 2 on the official website in Linux decompression 3 will unzip the directory MV to the specified installation directoryMV mongodb-linux-x86_64-rhel70-3.6. 5//usr/local/mongodb4 CD to the bin directory, execute the following command to add the environment variable:Export path= $PATH:/usr/local/

From http://cio.it168.com/a2015/1128/1782/000001782714_all.shtml"IT168 Technology" in the operation and maintenance tools Big Treasure series of the first article, "Operation and maintenance tools, operation and maintenance requirements of the Big Book," Cloud Wisdom on the cloud enterprise operation and maintenance ne

[MongoDB] mongodb sharded cluster (iii) on windows platform, mongodb Cluster In the previous two blogs, we elaborated on the working principle and building process of the sharded cluster. In this blog, we will analyze the testing results of the sharded cluster; First, check the status of the sharded cluster. We can see that replica set A and replica Set B are nor

C ++ language centerClick Open Link C ++ driver download Click Open Link Install scons: CD build/sconspython setup. py install Install PCRE and scons [root @:~ /Mongo-cxx-driver-v1.8] # scons after a period of formation, generate lib1_client. So: [root @:~ /Mongo-cxx-driver-v1.8] # lsauthtest clienttest firstexample lib+client. A license.txt sconstruct whereexampleclient config. Log httpclienttest lib+client. So Mongo secondexample Copy to [root @: ~ in/usr/local/lib @:~ /Mongo-cxx-driver-v1

. When inserting data with "_id", the efficiency of MongoDB insertion is not high. If you want to take full advantage of MongoDB performance, it is recommended to adopt the Insert method without "_id", and then index the related fields to query . 1. MongoDB is suitable for requirements models that are ambiguous in database format or that are frequently changed in

Reference Original: http://www.cnblogs.com/kaituorensheng/p/5118226.htmlLinux installation is a perfect implementation! 1. MongoDB installation, startup, shutdown1.1 Download the installation packagewget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.0.3.tgz1.2 Unzip, move to/usr/local/mongodb directoryTAR-ZXVF mongod