ALTER-POLICY

Name

ALTER STORAGE POLICY

Description

This statement is used to modify an existing cold and hot separation migration strategy. Only root or admin users can modify resources.

ALTER STORAGE POLICY  'policy_name'
PROPERTIES ("key"="value", ...);

Example

1. Modify the name to coolown_datetime Cold and hot separation data migration time point:

ALTER STORAGE POLICY has_test_policy_to_alter PROPERTIES("cooldown_datetime" = "2023-06-08 00:00:00");

1. Modify the name to coolown_countdown of hot and cold separation data migration of ttl

ALTER STORAGE POLICY has_test_policy_to_alter PROPERTIES ("cooldown_ttl" = "10000");
ALTER STORAGE POLICY has_test_policy_to_alter PROPERTIES ("cooldown_ttl" = "1h");
ALTER STORAGE POLICY has_test_policy_to_alter PROPERTIES ("cooldown_ttl" = "3d");

Keywords

ALTER, STORAGE, POLICY

Best Practice