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This article introduces the knowledge of "how to install MongoDB in Centos7". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

MongoDB is a NoSQL database based on distributed file storage.

Packages package description

The MongoDB official source contains the following dependency packages:

Mongodb-org: MongoDB meta-package, which automatically installs the following four component packages during installation:

1.mongodb-org-server: contains the MongoDB daemon and related configuration and initialization scripts.

2.mongodb-org-mongos: a daemon that contains mongos.

3.mongodb-org-shell: contains mongo shell.

4.mongodb-org-tools: tools containing MongoDB: mongoimport, bsondump, mongodump, mongoexport, mongofiles, mongooplog, mongoperf, mongorestore, mongostat, and mongotop.

Officially download https://www.mongodb.com/download-center/community

Download mongodb-linux-x86_64-rhel70-*.tgz locally and upload it to the Linux server

For example, / usr/local/soft/mongoDB

Unzip:

Tar-zxvf mongodb-linux-*-4.2.0.tgz

After decompression, it is shown below.

Create installation file path

Eg:/usr/localcd / usr/localmkdir mongodb4.2

Then move the files under mongodb-linux-x86_64-* to the mongodb4.2 folder

Mv mongodb-linux-x86_64-rhel70-4.2.0Compact * / usr/local/mongodb4.2/

Create a folder data

Mkdir data

Create a logs file under the folder under / usr/local/mongodb4.2

Touch logs

Go to the / usr/local/mongodb4.2/bin directory and start the mongodb service

. / mongod-dbpath=/usr/local/mongodb4.2/data-logpath=/usr/local/mongodb4.2/logs-logappend-port=27017-fork

Start the client and go to the / usr/local/mongodb4.2/bin directory

. / mongo

Configure environment variables

Vi / etc/profile

Add export PATH=/usr/local/mongodb4.2/bin:$PATH on the last line-/ usr/local/mongodb4.2 is the installation path

Add a mongo service to a systemctl service

Vi / usr/lib/systemd/system/mongod.service

Write the following text

[Unit] Description=mongodbAfter=network.target remote-fs.target nss-lookup.target [Service] Type=forking ExecStart=/usr/local/mongodb4.2/bin/mongod-- fork-- logappend-- config / etc/mongod.conf-- auth-- wiredTigerCacheSizeGB 0.5ExecReload=/bin/kill-s HUP $MAINPIDExecStop=/usr/local/mongodb4.2/bin/mongod-- shutdown-- config / etc/mongod.confPrivateTmp=true [Install] WantedBy=multi-user.target

Vi / etc/ mongod.conf

Write the following text

# Where and how to store data.storage: dbPath: / usr/local/mongodb4.2/data journal: enabled: true# engine: mmapv1# mmapv1:# wiredTiger:# where to write logging data.systemLog: destination: file logAppend: true path: / usr/local/mongodb4.2/logs# network interfacesnet: port: 27017 bindIp: 127.0.0.1-- changed to 0.0.0.0 can be accessed by external # processManagement:security: authorization: enabled

Add the port number to the firewall rule:

Firewall-cmd-zone=public-add-port=27017/tcp-permanentfirewall-cmd-reload

Other related commands

Systemctl stop mongod.service-stop

Systemctl start mongod.service-start

Systemctl status mongod.service-check the running status

Service mongod start-start

Chkconfig mongod on--

Service mongod stop-stop

Service mongod restart-restart

Pick up https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/

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