安装mongodb

cd /opt
wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-rhel70-4.4.3.tgz
tar -zxvf mongodb-linux-x86_64-rhel70-4.4.3.tgz
mkdir /opt/mongodb && mv /opt/mongodb/mongodb-linux-x86_64-rhel70-4.4.3/ /op/mongodb
vim /opt/mongodb/mongodb.conf

##注意对齐

systemLog:
　 destination: file
     path: "/opt/mongodb/logs/mongodb.log"
     logAppend: true
storage:
　 dbPath: "/opt/mongodb/data/db"
     journal:
　　  enabled: true
processManagement:
           fork: true
net:
　 bindIp: 0.0.0.0
    port: 27017
setParameter:
     enableLocalhostAuthBypass: false

mkdir -p /opt/mongodb/data/db/
mkdir -p /opt/mongodb/logs/
echo "/opt/mongodb/bin/mongod --config=/opt/mongodb/mongodb.conf" > /opt/mongodb/start
chmod +x /opt/mongodb/start
sh /opt/mongodb/start                     //启动

echo "ps -ef|grep mongodb.conf|grep -v grep|awk ‘{printf $2}‘|xargs kill -9" > /opt/mongodb/stop       //关闭
chmod +x /opt/mongodb/stop