ADMIN SHOW CONFIG

Description

Displays the configuration of the current CelerData cloud account (Currently, only FE configuration items can be displayed).

If you want to set or modify a configuration item, use ADMIN SET CONFIG.

Syntax

ADMIN SHOW FRONTEND CONFIG [LIKE "pattern"]

Note:

Description of the return parameters:

1. Key:        Configuration item name
2. Value:      Configuration item value
3. Type:       Configuration item type 
4. IsMutable:  Whether it can be set through the ADMIN SET CONFIG command
5. MasterOnly: Whether it only applies to leader FE
6. Comment:    Configuration item description 

Examples

1. View the configuration of the current FE node.

   ADMIN SHOW FRONTEND CONFIG;

2. Search for the configuration of the current FE node by using the like predicate.

   mysql> ADMIN SHOW FRONTEND CONFIG LIKE '%check_java_version%';
   +--------------------+-------+---------+-----------+------------+---------+
   | Key                | Value | Type    | IsMutable | MasterOnly | Comment |
   +--------------------+-------+---------+-----------+------------+---------+
   | check_java_version | true  | boolean | false     | false      |         |
   +--------------------+-------+---------+-----------+------------+---------+
   1 row in set (0.00 sec)