Install and uninstall MongoDB using the Yum source on CentOS 7

1. Configure Yum Feed

1vim / etc/yum.repos.d/mongodb-org-3.4.repo

[mongodb-org-3.4]

Name=MongoDB Repository

Baseurl= https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.4/x86_64/

Gpgcheck=1

Enabled=1

Gpgkey= https://www.mongodb.org/static/pgp/server-3.4.asc

two。 Install MongoDB

Mongodb-org will contain mongodb-org-server, mongodb-org-mongos, mongodb-org-shell, mongodb-org-tools

1sudo yum install-y mongodb-org

3. Configure SELinux

1semanage port-a-t mongod_port_t-p tcp 27017

Or

1vi / etc/selinux/config

SELINUX=disabled

Restart

Or

1vi / etc/selinux/config

SELINXU=permissive

Restart

4. Check data and log file access permissions

The default data file is / var/lib/mongo, and the default log file is / var/log/mongodb. When the file directory is modified in the configuration file / etc/mongod.conf, be sure to grant mongod user access.

5. Modify bind_ip

The default bind_ip setting is 127.0.0.1, modify it as needed, and then restart the service.

6. Start the service

123systemctl start mongod systemctl enable mongod ss-tunpl | grep 27017

Uninstall MongoDB

This process will completely remove MongoDB, its configuration, and all databases.

1. Out of Service

1systemctl stop mongod

two。 Remove package

1sudo yum erase $(rpm-qa | grep mongodb-org)

3. Remove data and log files

12sudo rm-r / var/log/mongodb sudo rm-r / var/lib/mongo

Reference:

Https://docs.mongodb.com/manual/tutorial/install-mongodb-on-red-hat/