Mongodb learning notes (1) - install mongodb and its related configurations

MongoDB Learning notes （1）—— install MongoDB And its related configuration

Step one ： install MongoDB

1. Go directly to MongoDB Download it on the official website .

2. After downloading, click the installation package to install it as a fool .

Step two ： Configure environment variables

1. First , find MongoDB Installation directory , Copy bin Catalog

2. Create an environment variable ： The value is the value just copied （ You can also create a MongoDB_HOME The way ）

3. At this time, enter : mongo , Outputting the version number indicates that the configuration is successful .

4. stay c Root directory creation data Catalog

5. stay data It creates db Catalog

6. Command line window input : mongod
Turn on mongodb service , In the bottom line of the log, you can see that the default port is 27017

7. The command line window just now cannot be closed , Open a new command line window , Input mongo, You can connect to the service

8. At this point, you can test several commands

> 1+1
2
> var a=10;
> var a = 10;
> a
10
>

9. Last , Can be in db File generation is found in the directory .

10.
Be careful ：32 The first time the bit system starts the server , You need to enter the following command ：
mongod --storageEngine=mmapv1

Step three ： Customize MongoDB To configure （ Database file and port number ）

1. Create in any directory mongo Catalog , Create below db and log Catalog

2. Modify the location of database storage ：
mongod --dbpath Pathname --port Port number

Enter at the command line ：
mongod --dbpath D:\file\mongodb\db --port 10086

3. At this time, you can visit localhost:10086

mongodb I won't support it http Protocol connection , However, there is a prompt to prove that the service has been successfully started ！

Step four ： take mongodb Set as system service , Boot from boot

1. stay c Disk directory （ Other dishes are OK ） establish data Catalog , Create below db and log Catalog

2. stay mongodb Create... In the installation directory mongod.cfg file

3. write in

systemLog:
	destination: file
	path: c:\data\log\MongoDB.log
storage:
	dbpath: c:\data\db

Command line input ：
sc.exe create MongoDB binPath= ““D:\software\MongoDB\bin\mongod.exe” --service --config=“D:\software\MongoDB\mongod.cfg”” DisplayName= “MongoDB” start= "auto"
Note that the previous directory is installed bin In the catalog mongod.exe, The following is the full path of the configuration file
5. Open the service , find MongoDB service

6. start-up MongoDB service
7. If an error will be reported, enter ;
sc delete MongoDB Delete the original service
8. Then the input ：
mongod --dbpath=C:\data\db --logpath=C:\data\log\MongoDB.log --install --serviceName "MongoDB"

C:\Users\Administrator>sc delete MongoDB
[SC] DeleteService  success 

C:\Users\Administrator>mongod --dbpath=C:\data\db  --logpath=C:\data\logs\MongoDB.log --install --serviceName "MongoDB"
2020-05-05T20:38:00.687+0800 F CONTROL  [main] Failed global initialization: FileNotOpen: Failed to open "C:\data\logs\MongoDB.log"

C:\Users\Administrator>mongod --dbpath=C:\data\db  --logpath=C:\data\log\MongoDB.log --install --serviceName "MongoDB"
2020-05-05T20:38:44.406+0800 I CONTROL  [main] log file "C:\data\log\MongoDB.log" exists; moved to "C:\data\log\MongoDB.log.2020-05-05T12-38-44".

9. Start the service , Set the service to start automatically .

10. Enter at the command line ： mongo

C:\Users\Administrator>mongo
MongoDB shell version: 3.2.4
connecting to: test
>

11. Observe log Under the table of contents , It is found that logs have been generated

Be accomplished

Level co., LTD. , For reference only , If there is any mistake , Hope to point out at any time ！