Installing MongoDB in Linux (CentOS)

1. Download the corresponding operating system and machine version

Website: https://www.mongodb.com/download-center?jmp=docs

My system is CentOS-6.6, 64-bit, so choose Red Hat version, because they have to say Yuanyuan.

　　

2. Installation

2.1 Extracting the installation package into the/usr/local directory

TAR-ZXVF mongodb-linux-x86_64-rhel62-3.2.7.tgz

To establish a soft connection after renaming to mongodb-3.2.7:

Ln-s mongodb-3.2.7 MongoDB

2.2 Create the database folder and the log file in the/usr/local/mongodb directory.

Mkdir/usr/local/mongodb/data

Touch/usr/local/mongodb/logs 2.3 Adds the MongoDB Bin directory to path for system-wide use of the edit/etc/profile file, at the end of the add: and then through the Source Profile command　　　　　　Make the changes take effect immediately. 2.4 Write a simple script to launch the MongoDB 2.4.1 no password login script start-mongodb.sh content as follows:

Mongod--dbpath/opt/mongodb-data/data--logpath/opt/mongodb-data/logs/mongodb.log--journal--fork

Execute the script to open the Mongod service and set the password by MONGO the client to establish a new user. Creating a script creates a new user with the following content: Create result:

Password Setup is complete

The startup script is modified to:

Mongod--dbpath/opt/mongodb-data/data--logpath/opt/mongodb-data/logs/mongodb.log--journal--fork--auth

After the change is over, turn off the original Mongod service and then re-open the Mongod that requires password verification with a new script:

　　　　　　　　

Test Service Status:

　　　　

Successfully connected to the open MongoDB with the newly created user as shown

Installing MongoDB in Linux (CentOS)