Prerequisites for the First Takeover Deployment of the Database

1. Takeover host, refer to "Basic Features" --> "Host Resource Pool"

2. Create a database pool, refer to "Basic Features" --> "Platform Database Pool"

3. Create a project group, refer to "Platform User Management" --> "Project Group Management"

4. Grant permissions to tenant users, refer to "Platform User Management" --> "User Management" and "Role Management"

Prerequisites for Installing MogDB Version 5.0 or Higher

1. Go to "Platform Management" - "Medium Management" - "ptk" menu, upload the ptk tool, distinguish between x86 and arm versions, to avoid ptk bugs, please upload the latest stable version.

2. Go to "Platform Management" - "Medium Management" - "MogDB/openGauss" menu, upload the installation package of MogDB/openGauss, distinguish between versions, operating system types/publishers, CPU architectures, minimum operating system versions, and maximum operating system versions.

3. Go to "Platform Management" - "Medium Management" - "Python" menu, upload python3.6 (centos) / 3.7 (openEuler20.03 22.03, Kylin V10), the requirement is a tar format source package, distinguish between main versions, operating system types/publishers, CPU architectures, minimum operating system versions/maximum versions.

4. The target host for installing MogDB needs to configure an available yum source for installing dependency packages, and the Agent must be installed and imported into the zCloud platform.

5. The target host for installing MogDB needs to have Python 2.7.5, all host operating system versions must be exactly the same, and the hostnames must be different. In a one-primary multi-standby scenario, network connectivity between nodes must be ensured.

6. Clone and customize parameter templates according to the actual situation.

7. The zCloud platform needs to maintain basic data in advance, including the creation of project groups and database pools.