安装mongodb 3.2

https://docs.mongodb.org/manual/tutorial/install-mongodb-on-red-hat/

1.

sudo rpm --import https://www.mongodb.org/static/pgp/server-3.2.asc

touch /etc/yum.repos.d/mongodb-org-3.2.repo

打开文件：

vim /etc/yum.repos.d/mongodb-org-3.2.repo
添加内容如下：
[mongodb-org-3.2]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/x86_64/
gpgcheck=1
enabled=1

sudo yum install -y mongodb-org

2.打开：/etc/selinux/config

SELINUX=disabled

3.关闭开机启动，我们通过自己的方式配置mongos启动

chkconfig --list
chkconfig --del mongod

4. 配置文件：

mkdir -p /var/mongodb/data_1  /var/mongodb/data_2  /var/mongodb/data_3
mkdir -p /var/log/mongodb
touch /var/log/mongodb/mongod_1.log
touch /var/log/mongodb/mongod_2.log
touch /var/log/mongodb/mongod_3.log
touch /var/log/mongodb/mongos.log
chmod 777 -R /var/log/mongodb

依次启动：

/usr/bin/mongod --dbpath=/var/mongodb/data_1 --logpath /var/log/mongodb/mongod_1.log --port 20001 --fork --nojournal
/usr/bin/mongod --dbpath=/var/mongodb/data_2 --logpath /var/log/mongodb/mongod_2.log --port 20002 --fork --nojournal
/usr/bin/mongod --dbpath=/var/mongodb/data_3 --logpath /var/log/mongodb/mongod_3.log --port 20003 --fork --nojournal
/usr/bin/mongos --port 27017 --configdb=127.0.0.1:20001 --fork --logpath /var/log/mongodb/mongos.log

5.设置开启启动：

vim /etc/rc.d/rc.local

/usr/bin/mongod --dbpath=/var/mongodb/data_1 --logpath /var/log/mongodb/mongod_1.log --port 20001 --fork --nojournal
/usr/bin/mongod --dbpath=/var/mongodb/data_2 --logpath /var/log/mongodb/mongod_2.log --port 20002 --fork --nojournal
/usr/bin/mongod --dbpath=/var/mongodb/data_3 --logpath /var/log/mongodb/mongod_3.log --port 20003 --fork --nojournal
/usr/bin/mongos --port 27017 --configdb=127.0.0.1:20001 --fork --logpath /var/log/mongodb/mongos.log