Take over OB Sharding

This topic describes how to take over OB Sharding in the OceanBase Admin Toolkit (OAT) console. Earlier versions of OAT cannot be smoothly upgraded to the current version because the new version has been restructured. Therefore, the current version of OAT must take over the products and components deployed by using earlier versions of OAT to monitor their status and manage their upgrades.

Prerequisites

Before you take over OB Sharding, make sure that:

• You have added the image used by OB Sharding.
• You have taken over the components that OB Sharding depends on.
• You have added a server to take over OB Sharding. For more information, see Add a server.
• The server meets the requirements for taking over OB Sharding.

Procedure

To take over OB Sharding, perform the following steps:

1. In the left-side navigation pane, choose Product Service > Product Management.

2. On the Product Management page, click Take Over Products in the upper-right corner, and choose Take Over OB Sharding.

3. On the Take Over OB Sharding page, specify the related parameters.

   The following table describes the basic parameters of OB Sharding.

   Parameter	Description
   OB Sharding Console Image	The Docker image of the OB Sharding console.
   Product Name	The name of the product, which must be unique.
   Server	The IP address of the server to take over OB Sharding.
   CPU	The number of CPU cores allocated to OB Sharding. Default value: 8C.
   Memory	The memory allocated to OB Sharding. Default value: 20G.

   The following table describes the parameters of the OB Sharding server.

   Parameter	Description
   OB Sharding Server Image	The Docker image of the OB Sharding server.
   Server	The IP address of the server where the OB Sharding server is to be installed
   Service Port	The port number of the OB Sharding server.
   CPU	The number of CPU cores allocated to OB Sharding. Default value: 8C.
   Memory	The memory allocated to OB Sharding. Default value: 16G.

   The following table describes the MetaDB parameters of OB Sharding.

   Parameter	Description
   MetaDB Type	Select the type of MetaDB.
   Select Created MetaDB	Select Created MetaDB

   The following table describes the optional load balancing parameters.

   Parameter	Description
   Load Balancing Mode	Select the load balancing mode.
   MetaDB TCP Proxy IP	The proxy IP address or domain name used by the OB Sharding console to connect to MetaDB.
   MetaDB TCP Proxy Port	The proxy port used by the OB Sharding console to connect to MetaDB. Default value: 3306.
   OB Sharding Console HTTP Proxy IP	The IP address for accessing the OB Sharding console.
   OB Sharding Console HTTP Proxy Port	The port for accessing the OB Sharding console. Default value: 80.

4. After you set the parameters, click Submit. You can also click Reset to restore the default configurations.

What to do next

After you take over OB Sharding, you can upgrade it. For more information, see Upgrade OB Sharding.