MongoDB安装配置快速指南

    1. useradd mongodb
    2. su - mongodb
    3. wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-rhel62-3.2.1.tgz
    4. tar zxvf mongodb-linux-x86_64-rhel62-3.2.1.tgz 
    5. mkdir -p /home/mongodb/data/db
    6. cd /home/mongodb/mongodb-linux-x86_64-rhel62-3.2.1/bin
    7. vi /etc/rc.local
       if test -f /sys/kernel/mm/redhat_transparent_hugepage/enabled; then
           echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled
       fi
       if test -f /sys/kernel/mm/transparent_hugepage/defrag; then
           echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag
       fi
    8. echo never > /sys/kernel/mm/redhat_transparent_hugepage/enabled 
    9. echo never > /sys/kernel/mm/redhat_transparent_hugepage/defrag
    10. vi ~/.bashrc
        export PATH=$PATH:./mongodb-linux-x86_64-rhel62-3.2.1/bin/
    11. mongod --auth --dbpath /home/mongodb/data/db/ --logpath /home/mongodb/data/mongdodb.log
    12. mongo
        use admin
        db.createUser( {
            user: "admin",
            pwd: "password",
            roles: [ { role: "root", db: "admin" } ]
        });
        use test;
        db.createUser( {
            user: "test",
            pwd: "password",
            roles: [ { role: "dbOwner", db: "test" } ]
        });
        exit;