PolarDB-X 1.0-API参考-1.0（2019版本）-标签和参数设置-DescribeDrdsParams

更新时间：2022-08-15 09:26:10

请求参数

名称	类型	是否必选	示例值	描述
Action	String	是	DescribeDrdsParams	系统规定参数，取值：DescribeDrdsParams。
DrdsInstanceId	String	是	DescribeDrdsParams	DRDS 实例 ID
ParamLevel	String	是	INSTANCE	参数级别，取值：INSTANCE，DB
DbName	String	否	drds_test	DRDS 数据库名
RegionId	String	否	cn-hangzhou	地区 ID

返回数据

名称	类型	示例值	描述
List			参数列表
RequestId	String	2F7F8080-9132-4279-85D0-B7E5C4305162	请求 ID
Success	Boolean	true	是否成功

示例

请求示例

http(s)://[Endpoint]/?Action=DescribeDrdsParams
&DrdsInstanceId=DescribeDrdsParams
&ParamLevel=INSTANCE
&<公共请求参数>

正常返回示例

XML 格式

<DescribeDrdsParams>
      <RequestId>29D7422F-24DD-42D8-A04E-EBCE4B4A416A</RequestId>
      <List>
            <ParamLevel>INSTANCE</ParamLevel>
            <ParamRanges>[1000-900000]</ParamRanges>
            <ParamVariableName>slowSqlTime</ParamVariableName>
            <ParamEnglishName>SLOW_SQL_TIME</ParamEnglishName>
            <NeedRestart>false</NeedRestart>
            <ParamValue>1000</ParamValue>
            <ParamDefaultValue>1000</ParamDefaultValue>
            <DbName></DbName>
            <UserVisible>true</UserVisible>
            <ParamName>慢SQL阈值</ParamName>
            <ParamType>CONFIG</ParamType>
            <ParamDesc>慢SQL阈值（单位：ms）</ParamDesc>
      </List>
      <List>
            <ParamLevel>INSTANCE</ParamLevel>
            <ParamRanges>[3600000-86400000]</ParamRanges>
            <ParamVariableName>idleTimeout</ParamVariableName>
            <ParamEnglishName>LOGIC_IDLE_TIMEOUT</ParamEnglishName>
            <NeedRestart>false</NeedRestart>
            <ParamValue>28800000</ParamValue>
            <ParamDefaultValue>28800000</ParamDefaultValue>
            <DbName></DbName>
            <UserVisible>true</UserVisible>
            <ParamName>逻辑空闲链接超时</ParamName>
            <ParamType>CONFIG</ParamType>
            <ParamDesc>用户和DRDS的链接空闲时间（单位：ms）</ParamDesc>
      </List>
      <List>
            <ParamLevel>INSTANCE</ParamLevel>
            <ParamRanges>[4194304-33554432]</ParamRanges>
            <ParamVariableName>maxAllowedPacket</ParamVariableName>
            <ParamEnglishName>MAX_ALLOWED_PACKET</ParamEnglishName>
            <NeedRestart>false</NeedRestart>
            <ParamValue>16777216</ParamValue>
            <ParamDefaultValue>16777216</ParamDefaultValue>
            <DbName></DbName>
            <UserVisible>true</UserVisible>
            <ParamName>最大包大小</ParamName>
            <ParamType>CONFIG</ParamType>
            <ParamDesc>用户和DRDS交互的最大网络包大小, 单位：字节</ParamDesc>
      </List>
      <List>
            <ParamLevel>INSTANCE</ParamLevel>
            <ParamRanges>[1073741824-6442450944]</ParamRanges>
            <ParamVariableName>GLOBAL_MEMORY_LIMIT</ParamVariableName>
            <ParamEnglishName>GLOBAL_MEMORY_LIMIT</ParamEnglishName>
            <NeedRestart>false</NeedRestart>
            <ParamValue>2147483648</ParamValue>
            <ParamDefaultValue>2147483648</ParamDefaultValue>
            <DbName></DbName>
            <UserVisible>true</UserVisible>
            <ParamName>只读实例内存池大小限制</ParamName>
            <ParamType>CONFIG</ParamType>
            <ParamDesc>如果单个实例上内存消耗超过该限制，则查询报错中止</ParamDesc>
      </List>
      <Success>true</Success>
</DescribeDrdsParams>

JSON 格式

{
    "RequestId":"29D7422F-24DD-42D8-A04E-EBCE4B4A416A",
    "Success":true,
    "List":[
        {
            "NeedRestart":false,
            "ParamEnglishName":"SLOW_SQL_TIME",
            "ParamDesc":"慢SQL阈值（单位：ms）",
            "ParamName":"慢SQL阈值",
            "DbName":"",
            "ParamValue":"1000",
            "ParamType":"CONFIG",
            "ParamLevel":"INSTANCE",
            "UserVisible":true,
            "ParamDefaultValue":"1000",
            "ParamVariableName":"slowSqlTime",
            "ParamRanges":"[1000-900000]"
        },
        {
            "NeedRestart":false,
            "ParamEnglishName":"LOGIC_IDLE_TIMEOUT",
            "ParamDesc":"用户和DRDS的链接空闲时间（单位：ms）",
            "ParamName":"逻辑空闲链接超时",
            "DbName":"",
            "ParamValue":"28800000",
            "ParamType":"CONFIG",
            "ParamLevel":"INSTANCE",
            "UserVisible":true,
            "ParamDefaultValue":"28800000",
            "ParamVariableName":"idleTimeout",
            "ParamRanges":"[3600000-86400000]"
        },
        {
            "NeedRestart":false,
            "ParamEnglishName":"MAX_ALLOWED_PACKET",
            "ParamDesc":"用户和DRDS交互的最大网络包大小, 单位：字节",
            "ParamName":"最大包大小",
            "DbName":"",
            "ParamValue":"16777216",
            "ParamType":"CONFIG",
            "ParamLevel":"INSTANCE",
            "UserVisible":true,
            "ParamDefaultValue":"16777216",
            "ParamVariableName":"maxAllowedPacket",
            "ParamRanges":"[4194304-33554432]"
        },
        {
            "NeedRestart":false,
            "ParamEnglishName":"GLOBAL_MEMORY_LIMIT",
            "ParamDesc":"如果单个实例上内存消耗超过该限制，则查询报错中止",
            "ParamName":"只读实例内存池大小限制",
            "DbName":"",
            "ParamValue":"2147483648",
            "ParamType":"CONFIG",
            "ParamLevel":"INSTANCE",
            "UserVisible":true,
            "ParamDefaultValue":"2147483648",
            "ParamVariableName":"GLOBAL_MEMORY_LIMIT",
            "ParamRanges":"[1073741824-6442450944]"
        }
    ]
}

PolarDB-X 1.0-API参考-1.0（2019版本）-标签和参数设置-DescribeDrdsParams

请求参数

返回数据

示例

错误码

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