ALTER-RESOURCE

Name

ALTER RESOURCE

Description

This statement is used to modify an existing resource. Only the root or admin user can modify resources. Syntax:

1. ALTER RESOURCE 'resource_name'
2. PROPERTIES ("key"="value", ...);

Note: The resource type does not support modification.

Example

  1. Modify the working directory of the Spark resource named spark0:
1. ALTER RESOURCE 'spark0' PROPERTIES ("working_dir" = "hdfs://127.0.0.1:10000/tmp/doris_new");
  1. Modify the maximum number of connections to the S3 resource named remote_s3:
1. ALTER RESOURCE 'remote_s3' PROPERTIES ("AWS_MAX_CONNECTIONS" = "100");

  1. Modify information related to cold and hot separation S3 resources

  2. Support

  3. AWS_MAX_CONNECTIONS : default 50
  4. AWS_CONNECTION_TIMEOUT_MS : default 1000ms
  5. AWS_SECRET_KEY : s3 sk
  6. AWS_ACCESS_KEY : s3 ak
  7. AWS_REQUEST_TIMEOUT_MS : default 3000ms
  8. Not Support
  9. AWS_REGION
  10. AWS_BUCKET
  11. AWS_ROOT_PATH
  12. AWS_ENDPOINT
1. ALTER RESOURCE "showPolicy_1_resource" PROPERTIES("AWS_MAX_CONNECTIONS" = "1111");

Keywords

1. ALTER, RESOURCE

Best Practice