mongo database

Some things are recorded and will be used again soon.1. Updating complex nested objects from MongoDB to SOLRRecently using Mongo-connector to open MongoDB with SOLR, for simple JSON, update is no problem. The problem we have this time is that if the value of one field in JSON is an array type, or if there is an object nested within it, then what is the whole thing? For example, we insert such a shipment in MongoDB:{ "_id": "555df36ec6cd08ea807a4324

Mongo scatter -- aggregate Query, aggregate aggregation Mongo Official Website: http://www.mongodb.org/ Mongo is used in work, but Mongo has not been systematically studied. It only records some knowledge points in the use of Mongo during work and can be supplemented at an

installation PcreCompile Build Libmongoclient.aDownload the latest C + + driver on the MongoDB website, with the following links:http://dl.mongodb.org/dl/cxx-driver/Download one of the cxx-driver/mongodb-linux-x86_64-v2.0-latest.tgzTAR–XZVF mongodb-linux-x86_64-v2.0-latest.tgz extract to current directoryCD mongo-cxx-driver-v2.0 into MONGO C + + driver directorySCons Generating LIBMONGOCLIENT.A LibrariesNo

Tip error: Com.mongodb.MongoQueryException:Query failed with error code and error messages ' not authorized for Query ' Reference URL: http://stackoverflow.com/questions/31503525/unable-to-connect-to-remote-mongo-db-for-2-days mongo2.6 Configure user authentication, just focus on the following Red font section Connections-per-host= "#{mongo[connections_per_host]}" Threads-allowed-to-block-for-connection

MONGO db is a good thing and more and more projects are being used. The following describes how to install the MONGO extension Environment nginx/1.4.4PHP 5.4.22MongoDB 2.4.10 Download Extended installation Package wget http://pecl.php.net/get/mongo-1.4.5.tgz Compiling the installation Tar xvf mongo-1.4.5.tgz-c/u

DemandWhen writing gadgets, you often encounter the need to check things out of MongoDB, because you want to use it in conjunction with other bash toolchain, so the best way to do this is to execute the query on the shell and then pipe it to the next tool.SchemeFortunately for MONGO to do is very convenient, only need to use MONGO--eval can. Example 1:192.168. 1.2:27060'Printjson (Db.tasks.findOne ())'This

http://www.iwangzheng.com/[[email protected]] $show dbs;Changhong_tv_cms 0.078gb[[email protected]]$ mongodump-d changhong_tv_cms-o/temp/db_mongo.20140521.mongo/ workspace/db_baks$ scp-r-P 22022[email protected]:/temp/db_mongo_changhong.20140521.mongo./workspace/db_ baks$ Mongorestore--directoryperdbdb_mongo_changhong.20140521.mongo$ mongodump--helpOptions--HELP

Data: Database article number more than 200W, every day around 3K increase.Status: Lucene 2.9 + Pangu participle, read and write separation. The index file reaches more than 1G, and the list reads more and more slowly.Requirements: Front page Implementation list seconds out, retrieve seconds out, enhance the user experience.---------------------------------------------------------------------------------Skipped Ms-sql partition, sub-Library, full-text

Reference Documentation: http://bbs.csdn.net/topics/390906498 2-Insufficient hard disk space to free the deleted MongoDB collectionhttps://segmentfault.com/q/10100000024145763-MONGO operation after culling large tableHttp://www.myexception.cn/open-source/1441621.html4-MongoDB Copy Database Copydatabase (). Implement methods to free up disk space. Http://www.111cn.net/

Error:couldn ' t connect to server 127.0.0.1:27017 src/mongo/shell/mongo.js Generally this is the case that you specify the database, so you cannot. Automatically load the service. The second time we can't connect. Each time before you start, manually, specify yourself, specify the database ha CMD under F:/mdb>mongod--dbpath f:/mdb/data the following

Before using the 2.x version of MongoDB, the Robomongo Visual management tool was selected, everything is very good, whether it is on Windows or Mac system, so it has been used. Recently upgraded to MongoDB 3.2.8, a problem was found: Robomongo cannot view the collections content of MongoDB 3.x. First, see how you use the MongoDB version: Using the command line, navigate to the Bin directory in the MongoDB installation directory, and then execute: [python] view plain copy print?

\logCreate a configuration file to write the database directory, log directory configuration to the fileecho logpath= installation directory \data\log\mongod.log> "C:\mongodb\mongod.cfg"echo dbpath= installation directory \data\db>> "C:\mongodb\mongod.cfg"Create a MongoDB serviceSc.exe create MongoDB binpath= "\" Install directory \bin\mongod.exe\ "--service--config=\" installation directory \mongod.cfg\ "Displayname=" MongoDB " start= "Auto"Successfu

System: centos6.5 MongoDB version: CurrentStable release (3.0.6) First download MongoDB on the official website Https://www.mongodb.org/downloads Select the RHEL6 version under Linux, as determined by the system. I am downloading a binary package with the file name mongodb-linux-x86_64-rhel62-3.0.5 Put the above file under the/mydata. Unzip to MONGO folder[Email protected] mydata]# tar zxvf mongodb-linux-x86_64-rhel62-3.0.5.gz [Email protected] mydat

Php uses the update method in the mongo driver to insert 8 data into an integer array (the array is like this, list: [, 4]) and converts it to numberlong (8 ). Converting 8 to the two classes defined in the driver: Optional int32 and optional int64 is also incorrect. The displayed numberint (8 )... php uses the update method in the mongo driver to insert 8 data into an integer array (the array is like this,

Current environment PHP 7.0, to install MONGO and MongoDB extension, but can not find the appropriate How do I install it? Reply content: Current environment PHP 7.0, to install MONGO and MongoDB extension, but can not find the appropriate How do I install it? Pecl on the two MongoDB expansion, are officially produced, a call MONGO, one is MongoDB, t

Tags: nec get god dev Install connect log ima Tor installationMongo-connector Installation: Https://github.com/mongodb-labs/mongo-connector 1. Yum-y Install openssl* 2. Compile and install Python3 : https://www.python.org/ftp/python/ Tar zxvf python-3.5.2.tgz CD Python-3.5.2 ./configure Make make install (at the end of the installation you can see the prompt that PIP3 has been installed, if prompted require Tls/ssl, stati

1:zabbix automatically discovers MONGO monitored ports and returns the format required for Zabbix_server, scripts are deployed on zabbix_agent and the path is/usr/local/zabbix/zabbix_discover_ mongo.sh, the script reads as follows:#!/bin/sh#zhuangweihong 20160419 Zabbix Discover MySQLres= ' sudo ss-tulnp|grep mongo|grep-v 28107|awk ' {print $ (NF-2)} ' |awk-f ': ' {print $ (NF)} ' |sort-u 'Count= ' echo ' $

Mongo Official Website: http://www.mongodb.org/ Mongo is used in work, but Mongo has not been systematically studied. It only records some knowledge points in the use of Mongo during work and can be supplemented at any time, to achieve the purpose of summary and memo. This article mainly Ends Record aggregation and q

Programme one:Very simple approach, but not necessarily for all environments.PECL Install MONGOThe installation will prompt successful and will allow you to configure extension=mongo.so in/etc/php.ini to make the MONGO driver effective and restart PHP-FPM.Scenario Two:Download the MONGO installation package,Unzip, and thenPhpize./configureAfter the installation is finished, it will output mongo.so's generat

Linux system installation MONGO extension method Installation steps: Environment nginx/1.4.4 PHP 5.4.22 MongoDB 2.4.10 1. Download Extended installation package wget http://pecl.php.net/get/mongo-1.4.5.tgz 2. Compile and install Tar xvf mongo-1.4.5.tgz-c/usr/src cd/usr/src/mongo-1.4.5/ Phpize ./configure-