MongoDB学习笔记(一)

MongoDB的介绍我就不说了。直接开始环境的搭建和连接。在这个之前,向大家介绍几个关于MongoDB的网站。

  1.  https://www.mongodb.com/  

    MongoDB的官网。

  2. https://www.mongoing.com

    MongoDB的中文网站

  3. http://docs.mongoing.com/manual-zh/

    中文文档

  4. http://github.com/mongodb

    github上mongodb的托管地址,各个版本都有。

  5. jira.mongodb.org/browser

    MongoDB bug反馈的地方

  自己本来是打算在linux系统上搭建的,但是环境的搭建总是这么不顺利。最开始是在github下载了源码,然后去编译,但是不知道为什么源码总是编译失败。然后放弃源码编译,去官网下载了二进制压缩包。下载完成后启动Mongodb服务器端是还是出现了错误,多次尝试解决未果,就只能先暂时放下然后转战windows系统进行学习实践。不过在后面有时间的话一定会在linux环境中成功搭建。所以下面的实战均是在windows系统下的练习。

1.下载mongodb。

①进入官网https://www.mongodb.com/ ,点击右上角DownLoad下载按钮。

②选择你要下载的系统和版本,之后点击DownLoad。

③之后会跳转到注册页面,可以忽略,因为过一会就会开始下载。

可忽略注册步骤

可看到注册页面上方的提示信息。

开始下载

2.下载完成后双击安装。

①默认安装在C盘以MongoDB为文件名的目录中。

②目录下的文件

其中bin就是最重要的一个文件。bin下面的文件如下(没有全部介绍,现在开始学习只会用到mongo.exe和mongod.exe):

3.创建目录。

①在E盘创建如下MongoDB-FirstTest文件夹。

②在MongoDB-FirstTest文件夹下创建相应的目录结构。

③找到之前安装在C盘的MongoDB文件目录,拷贝bin目录下的mongo.exe和mongod.exe到E:MongoDB-FirstTestin

④在E:MongoDB-FirstTestconf文件夹下创建配置文件

 

写入mongod.conf的文件内容如下:

     ③data文件夹和log文件夹只创建即可 ,启动服务器后会自动生成一系列数据。

4. 启动mongodb服务器。

①打开window命令行工具进入E:MongoDB-FirstTestin

②启动mongodb服务器,启动时使用-f指定我们刚才写的配置文件目录。

如果我们不配置日志文件,则启动之后的信息就会在输入启动命令之后输出在控制台上。因为我们配置了日志文件,所以启动信息会记录在日志文件中。

5.查看启动服务器后生成的日志文件和数据文件。

(1)日志文件

①在第四步启动服务器之后,E:MongoDB-FirstTestconf目录下会生成mongod.log文件

②文件内容如下(可以看看红色加粗部分的内容):

2016-08-12T13:30:12.103+0800 I CONTROL  [main] Hotfix KB2731284 or later update is not installed, will zero-out data files
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] MongoDB starting : pid=2452 port=12345 dbpath=E:MongoDB-FirstTestdata 64-bit host=hjj-PC
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] targetMinOS: Windows 7/Windows Server 2008 R2
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] db version v3.2.8
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] git version: ed70e33130c977bda0024c125b56d159573dbaf0
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] OpenSSL version: OpenSSL 1.0.1p 9 Jul 2015
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] allocator: tcmalloc
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] modules: none
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] build environment:
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten]     distmod: 2008plus-ssl
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten]     distarch: x86_64
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten]     target_arch: x86_64
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] options: { config: "E:MongoDB-FirstTestconfmongod.conf", net: { port: 12345 }, storage: { dbPath: "E:MongoDB-FirstTestdata" }, systemLog: { destination: "file", path: "E:MongoDB-FirstTestlogmongod.log" } }
2016-08-12T13:30:12.113+0800 I STORAGE  [initandlisten] wiredtiger_open config: create,cache_size=1G,session_max=20000,eviction=(threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),file_manager=(close_idle_time=100000),checkpoint=(wait=60,log_size=2GB),statistics_log=(wait=0),
2016-08-12T13:30:15.061+0800 I NETWORK  [HostnameCanonicalizationWorker] Starting hostname canonicalization worker
2016-08-12T13:30:15.062+0800 I FTDC     [initandlisten] Initializing full-time diagnostic data capture with directory 'E:/MongoDB-FirstTest/data/diagnostic.data'
2016-08-12T13:30:15.795+0800 I NETWORK  [initandlisten] waiting for connections on port 12345

(2)数据文件

在第四步启动服务器之后,E:MongoDB-FirstTestdata目录下会生成如下文件

7.连接mongodb服务器。

①打开window命令行工具进入E:MongoDB-FirstTestin

②连接服务器 mongo 127.0.0.1:12345

红色部分为连接命令

白色部分为连接成功后的提示

③连接成功后在去查看日志文件会发现最后一行内容

2016-08-12T13:33:54.647+0800 I NETWORK  [initandlisten] connection accepted from 127.0.0.1:58238 #1 (1 connection now open)

8.关闭客户端连接

ctrl+c 即可关闭客户端连接。

再去查看日志文件(红色部分)


2016-08-12T13:30:12.103+0800 I CONTROL [main] Hotfix KB2731284 or later update is not installed, will zero-out data files
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] MongoDB starting : pid=2452 port=12345 dbpath=E:MongoDB-FirstTestdata 64-bit host=hjj-PC
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] targetMinOS: Windows 7/Windows Server 2008 R2
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] db version v3.2.8
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] git version: ed70e33130c977bda0024c125b56d159573dbaf0
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] OpenSSL version: OpenSSL 1.0.1p 9 Jul 2015
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] allocator: tcmalloc
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] modules: none
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] build environment:
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] distmod: 2008plus-ssl
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] distarch: x86_64
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] target_arch: x86_64
2016-08-12T13:30:12.113+0800 I CONTROL [initandlisten] options: { config: "E:MongoDB-FirstTestconfmongod.conf", net: { port: 12345 }, storage: { dbPath: "E:MongoDB-FirstTestdata" }, systemLog: { destination: "file", path: "E:MongoDB-FirstTestlogmongod.log" } }
2016-08-12T13:30:12.113+0800 I STORAGE [initandlisten] wiredtiger_open config: create,cache_size=1G,session_max=20000,eviction=(threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),file_manager=(close_idle_time=100000),checkpoint=(wait=60,log_size=2GB),statistics_log=(wait=0),
2016-08-12T13:30:15.061+0800 I NETWORK [HostnameCanonicalizationWorker] Starting hostname canonicalization worker
2016-08-12T13:30:15.062+0800 I FTDC [initandlisten] Initializing full-time diagnostic data capture with directory 'E:/MongoDB-FirstTest/data/diagnostic.data'
2016-08-12T13:30:15.795+0800 I NETWORK [initandlisten] waiting for connections on port 12345
2016-08-12T13:33:54.647+0800 I NETWORK [initandlisten] connection accepted from 127.0.0.1:58238 #1 (1 connection now open)
2016-08-12T14:27:48.123+0800 I NETWORK [conn1] end connection 127.0.0.1:58238 (0 connections now open)

9.关闭服务器

ctrl+c 即可关闭服务器。

再去查看日志文件(红色部分)

2016-08-12T13:30:12.103+0800 I CONTROL  [main] Hotfix KB2731284 or later update is not installed, will zero-out data files
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] MongoDB starting : pid=2452 port=12345 dbpath=E:MongoDB-FirstTestdata 64-bit host=hjj-PC
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] targetMinOS: Windows 7/Windows Server 2008 R2
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] db version v3.2.8
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] git version: ed70e33130c977bda0024c125b56d159573dbaf0
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] OpenSSL version: OpenSSL 1.0.1p 9 Jul 2015
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] allocator: tcmalloc
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] modules: none
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] build environment:
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten]     distmod: 2008plus-ssl
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten]     distarch: x86_64
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten]     target_arch: x86_64
2016-08-12T13:30:12.113+0800 I CONTROL  [initandlisten] options: { config: "E:MongoDB-FirstTestconfmongod.conf", net: { port: 12345 }, storage: { dbPath: "E:MongoDB-FirstTestdata" }, systemLog: { destination: "file", path: "E:MongoDB-FirstTestlogmongod.log" } }
2016-08-12T13:30:12.113+0800 I STORAGE  [initandlisten] wiredtiger_open config: create,cache_size=1G,session_max=20000,eviction=(threads_max=4),config_base=false,statistics=(fast),log=(enabled=true,archive=true,path=journal,compressor=snappy),file_manager=(close_idle_time=100000),checkpoint=(wait=60,log_size=2GB),statistics_log=(wait=0),
2016-08-12T13:30:15.061+0800 I NETWORK  [HostnameCanonicalizationWorker] Starting hostname canonicalization worker
2016-08-12T13:30:15.062+0800 I FTDC     [initandlisten] Initializing full-time diagnostic data capture with directory 'E:/MongoDB-FirstTest/data/diagnostic.data'
2016-08-12T13:30:15.795+0800 I NETWORK  [initandlisten] waiting for connections on port 12345
2016-08-12T13:33:54.647+0800 I NETWORK  [initandlisten] connection accepted from 127.0.0.1:58238 #1 (1 connection now open)
2016-08-12T14:27:48.123+0800 I NETWORK  [conn1] end connection 127.0.0.1:58238 (0 connections now open)
2016-08-12T14:30:03.952+0800 I CONTROL  [thread1] Ctrl-C signal
2016-08-12T14:30:03.953+0800 I CONTROL  [consoleTerminate] got CTRL_C_EVENT, will terminate after current cmd ends
2016-08-12T14:30:03.953+0800 I FTDC     [consoleTerminate] Shutting down full-time diagnostic data capture
2016-08-12T14:30:04.087+0800 I CONTROL  [consoleTerminate] now exiting
2016-08-12T14:30:04.095+0800 I NETWORK  [consoleTerminate] shutdown: going to close listening sockets...
2016-08-12T14:30:04.095+0800 I NETWORK  [consoleTerminate] closing listening socket: 388
2016-08-12T14:30:04.096+0800 I NETWORK  [consoleTerminate] shutdown: going to flush diaglog...
2016-08-12T14:30:04.096+0800 I NETWORK  [consoleTerminate] shutdown: going to close sockets...
2016-08-12T14:30:04.107+0800 I STORAGE  [consoleTerminate] WiredTigerKVEngine shutting down
2016-08-12T14:30:06.037+0800 I STORAGE  [consoleTerminate] shutdown: removing fs lock...
2016-08-12T14:30:06.038+0800 I CONTROL  [consoleTerminate] dbexit:  rc: 12
原文地址:https://www.cnblogs.com/HouJiao/p/5760491.html