CentOS 7 安装MongoDB详细步骤 及 supervisor 管理MongoDB踩坑

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安装MongoDB:

创建/etc/yum.repos.d/mongodb-org-4.0.repo文件,编辑内容如下:

[mongodb-org-4.0]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/4.0/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-4.0.asc

运行以下命令安装最新版的mongodb:

sudo yum install -y mongodb-org

配置mongod.conf允许远程连接:

$ vim /etc/mongod.conf

# network interfaces
net:
  port: 27017
  bindIp: 0.0.0.0  # Enter 0.0.0.0,:: to bind to all IPv4 and IPv6 addresses or, alternatively, use the net.bindIpAll setting.

创建管理员用户:

$ mongo

use admin
 db.createUser(
  {
    user: "myUserAdmin",
    pwd: "abc123",
    roles: [ { role: "userAdminAnyDatabase", db: "admin" }, "readWriteAnyDatabase" ]
  }
 )

启用权限管理:

$ vim /etc/mongod.conf

#security 
security:
  authorization: enabled
supervisor管理mongod进程:

/etc/supervisor/conf.d/mongod.conf
添加内容如下:

[program:mongod]
command=/usr/bin/mongod -f /etc/mongod.conf
autorestart=true
startsecs=3
startretries=3

踩坑1:
MongoDB4.0默认是以fork(daemon)方式启动的,这个在配置文件/etc/mongod.conf中,因此需要关闭fork方式, 不然supervisord启动mongod会一直报错ERROR: child process failed, exited with error number 48
https://blog.csdn.net/windy135/article/details/90204224):

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processManagement:
  fork: false  # fork and run in background

踩坑2: 如果MongoDB正在写数据的时候,执行了kill -9 杀进程,可以参照如下解决方式:
https://www.cnblogs.com/joshua317/articles/5190385.html

踩坑3: /usr/bin/mongod -f /etc/mongod.conf前台启动是没有输出,注意查看日志(/etc/mongod.conf)

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转载自blog.csdn.net/windy135/article/details/90261213