MongoDB基础应用
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一、安装
	1、安装包地址
		https://repo.mongodb.org/yum/
	2、安装包说明
		1、mongodb-org-server			# 服务端软件，包括默认配置文件及服务启动脚本
			/etc/mongod.conf
			/lib/systemd/system/mongod.service
			/usr/bin/mongod
			/var/lib/mongo					# 默认数据目录
			/var/log/mongodb
			/var/log/mongodb/mongod.log
			/var/run/mongodb				# pid文件存放路径		
		2、mongodb-org-shell
			/usr/bin/mongo
			/usr/share/man/man1/mongo.1
		3、mongodb-org-tools			# mongodb管理工具
			/usr/bin/bsondump
			/usr/bin/install_compass
			/usr/bin/mongodump
			/usr/bin/mongoexport
			/usr/bin/mongoexport
			/usr/bin/mongofiles
			/usr/bin/mongoimport
			/usr/bin/mongorestore
			/usr/bin/mongostat
			/usr/bin/mongotop
		4、mongodb-org-mongos
二、配置文件
	systemLog:
	  destination: file
	  logAppend: true
	  path: /var/log/mongodb/mongod.log
	storage:
	  dbPath: /var/lib/mongo
	  journal:
		enabled: true
	processManagement:
	  fork: true  # fork and run in background
	  pidFilePath: /var/run/mongodb/mongod.pid  # location of pidfile
	  timeZoneInfo: /usr/share/zoneinfo
	net:
	  port: 27017
	  bindIp: 127.0.0.1  # Enter 0.0.0.0,:: to bind to all IPv4 and IPv6 addresses or, alternatively, use the net.bindIpAll setting.	
		
		
		
		
		
		
		
		
		
		
		
		
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