# 节点变更
[磁盘扩容 - ExpandInstanceStorage](https://support.huaweicloud.com/api-dws/ExpandInstanceStorage.html)
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[查询磁盘扩容范围 - ShowClusterStorageExpandRange](https://support.huaweicloud.com/api-dws/ShowClusterStorageExpandRange.html)
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[磁盘扩容前检查 - CheckInstanceStorage](https://support.huaweicloud.com/api-dws/CheckInstanceStorage.html)
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[查询支持变更的目标规格列表 - ListTargetFlavors](https://support.huaweicloud.com/api-dws/ListTargetFlavors.html)
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[执行规格变更 - ExecuteFlavorChange](https://support.huaweicloud.com/api-dws/ExecuteFlavorChange.html)
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[批量增加CN节点 - BatchCreateClusterCn](https://support.huaweicloud.com/api-dws/BatchCreateClusterCn.html)
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[批量删除CN节点 - BatchDeleteClusterCn](https://support.huaweicloud.com/api-dws/BatchDeleteClusterCn.html)
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[扩容集群 - ResizeCluster](https://support.huaweicloud.com/api-dws/ResizeCluster.html)
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[集群扩容前检查 - CheckGrowCluster](https://support.huaweicloud.com/api-dws/CheckGrowCluster.html)
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[集群扩容前准备 - ResizePreparation](https://support.huaweicloud.com/api-dws/ResizePreparation.html)
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[获取扩容准备信息 - ShowResizePreparation](https://support.huaweicloud.com/api-dws/ShowResizePreparation.html)
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[从空闲节点扩容 - ResizeClusterWithExistedNodes](https://support.huaweicloud.com/api-dws/ResizeClusterWithExistedNodes.html)
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[查询节点列表 - ListClusterNodes](https://support.huaweicloud.com/api-dws/ListClusterNodes.html)
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[查询单个实例 - ShowInstance](https://support.huaweicloud.com/api-dws/ShowInstance.html)
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[删除空闲节点 - DeleteClusterNodes](https://support.huaweicloud.com/api-dws/DeleteClusterNodes.html)
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[下发重分布 - ExecuteRedistributionCluster](https://support.huaweicloud.com/api-dws/ExecuteRedistributionCluster.html)
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[查询重分布详情 - ShowClusterRedistribution](https://support.huaweicloud.com/api-dws/ShowClusterRedistribution.html)
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[更新重分布配置 - UpdateRedistributionConfigurations](https://support.huaweicloud.com/api-dws/UpdateRedistributionConfigurations.html)
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[更新重分布表优先级 - SetRedistributionPriority](https://support.huaweicloud.com/api-dws/SetRedistributionPriority.html)
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[查询集群CN节点 - ListClusterCn](https://support.huaweicloud.com/api-dws/ListClusterCn.html)
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[获取待重分布表所属模式信息 - ListRedistributionSchema](https://support.huaweicloud.com/api-dws/ListRedistributionSchema.html)
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[暂停重分布 - StopRedistribution](https://support.huaweicloud.com/api-dws/StopRedistribution.html)
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[查询合适的缩容数 - ListClusterScaleInNumbers](https://support.huaweicloud.com/api-dws/ListClusterScaleInNumbers.html)
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[恢复重分布 - RestoreRedistribution](https://support.huaweicloud.com/api-dws/RestoreRedistribution.html)
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[集群缩容前检查 - CheckClusterShrink](https://support.huaweicloud.com/api-dws/CheckClusterShrink.html)
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[集群缩容 - ShrinkCluster](https://support.huaweicloud.com/api-dws/ShrinkCluster.html)
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