Mongo 安装

CentOS

(1) 创建文件 /etc/yum.repos.d/mongodb-org-6.0.repo

[mongodb-org-6.0]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/6.0/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-6.0.asc
```

##### (2) 安装

```sh
yum install -y mongodb-org
```

##### (3) 默认文件夹

数据目录：`/var/lib/mongo`

日志目录：`/var/log/mongodb`

配置文件：`/etc/mongod.conf`

##### (4) 运行

```sh
# 直接启动
sudo systemctl start mongod
# 如果遇到异常“Failed to start mongod.service: Unit mongod.service not found"先运行
sudo systemctl daemon-reload
# 查看运行状态
sudo systemctl status mongod
# 启用
sudo systemctl enable mongod
# 停止
sudo systemctl stop mongod
# 重启
sudo systemctl restart mongod
# 使用
mongosh
# 加入开机启动
sudo chkconfig mongod on
```

##### (5) 卸载

```sh
# 1. 先停止运行
sudo service mongod stop
# 2. 移除 package 信息
sudo yum erase $(rpm -qa | grep mongodb-org)
sudo rm -r /var/log/mongodb
# 3. 删除数据目录
sudo rm -r /var/lib/mongo
```

##### (6) 启用远程访问

在配置文件中开启远程访问和修改访问端口：

```yaml
net:
   bindIp: 0.0.0.0
   port: 27017
```

启用访问验证：

```yaml
security:
   authorization: enabled
```

添加用户：

```js
use admin;
db.createUser(
	{
		user: "health_manager",
		pwd: "health_manager",
		roles: [ "readWriteAnyDatabase", "dbAdminAnyDatabase", "clusterAdmin" ]
	}
)
```

### 手动安装

##### (1) 预安装文件

```sh
sudo yum install libcurl openssl xz-libs
```

##### (2) 下载文件

```sh
wget https://fastdl.mongodb.org/osx/mongodb-macos-x86_64-6.0.1.tgz
```

##### (3) 解压文件

```sh
tar -zxvf mongodb-linux-*-6.0.1.tgz
```

##### (4) 设置 `PATH`

```sh
export PATH = "$PATH:path/to/the/mongodb-directory/bin/"
# 或者直接拷贝到 bin 目录
cp /path/to/the/mongodb-directory/bin/* /usr/local/bin/
# 也可以做软连接
ln -s /path/to/the/mongodb-directory/bin/* /usr/local/bin/
```

##### (5) 创建默认文件/目录

```sh
mkdir -p /var/lib/mongo
mkdir -p /var/log/mongodb
chown -R mongod:mongod /var/lib/mongo
chown -R mongod:mongod /var/log/mongodb
# 编辑配置文件
vim /etc/mongod.conf
```