调用 DescribeEnterpriseDBInstanceParams 接口查询目标 Redis 企业版实例支持的参数列表。

请求类型 #

同步请求。

调试 #

请求参数 #

返回参数 #

示例 #

请求示例 #

POST https://redis.cn-beijing.volcengineapi.com/?Action=DescribeEnterpriseDBInstanceParams&Version=2020-12-07 HTTP/1.1
Host: redis.cn-beijing.volcengineapi.com
Content-Type: application/json; charset=utf-8
X-Date: 20201103T104027Z
Authorization: HMAC-SHA256 Credential=AK****/20201103/cn-beijing/Redis/request,SignedHeaders=content-type;host;x-date,Signature=****
{
    "InstanceId": "redis-cn0212gzmh2xs****",
    "PageNumber": 1,
    "PageSize": 1
}

返回示例 #

{
    "ResponseMetadata": {
        "RequestId": "20230604110420****10023228002****",
        "Action": "DescribeEnterpriseDBInstanceParams",
        "Version": "2020-12-07",
        "Service": "Redis",
        "Region": "cn-beijing"
    },
    "Result": {
        "Params": [
            {
                "CurrentValue": "volatile-lru",
                "DefaultValue": "volatile-lru",
                "Description": "容量写满以后的逐出策略",
                "EditableForInstance": true,
                "NeedReboot": false,
                "Options": [
                    {
                        "Description": "只从设置了过期时间的键中选择最近最少使用的键进行删除。",
                        "Value": "volatile-lru"
                    },
                    {
                        "Description": "从设置了过期时间的键中选出存活时间（TTL）最短的键进行删除。",
                        "Value": "volatile-ttl"
                    },
                    {
                        "Description": "只从设置了过期时间的键中随机选择进行删除。",
                        "Value": "volatile-random"
                    },
                    {
                        "Description": "最近最少使用的键进行删除。",
                        "Value": "allkeys-lru"
                    },
                    {
                        "Description": "随机选择键进行删除。",
                        "Value": "allkeys-random"
                    },
                    {
                        "Description": "不删除任何键。",
                        "Value": "noeviction"
                    },
                    {
                        "Description": "只从设置了过期时间的键中选择最不经常使用的键进行删除。",
                        "Value": "volatile-lfu"
                    },
                    {
                        "Description": "最不经常使用的键进行删除。",
                        "Value": "allkeys-lfu"
                    }
                ],
                "Range": "",
                "Unit": "",
                "ParamName": "eviction_policy",
                "Type": "radio"
            }
        ],
        "TotalParamsNum": 2
    }
}

错误码 #

更多详情，请参见错误码。