sh.abortReshardCollection() | Aborts a resharding operation.中止重新分片操作。
New in version 5.0.在版本5.0中新增。
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sh.addShard() | Adds a shard to a sharded cluster.将分片添加到分片群集。 |
sh.addShardTag() | In MongoDB 3.4, this method aliases to sh.addShardToZone().在MongoDB 3.4中，该方法别名为sh.addShardToZone()。 |
sh.addShardToZone() | Associates a shard to a zone. 将分片关联到区域。Supports configuring zones in sharded clusters.支持在分片集群中配置区域。 |
sh.addTagRange() | In MongoDB 3.4, this method aliases to sh.updateZoneKeyRange().在MongoDB 3.4中，该方法别名为sh.updateZoneKeyRange()。 |
sh.balancerCollectionStatus() | Returns information on whether the chunks of a sharded collection are balanced.返回分片集合的块是否平衡的信息。
New in version 4.4.在版本4.4中新增。
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sh.commitReshardCollection() | Forces a resharding operation to block writes and complete.强制重新分片操作阻止写入并完成。
New in version 5.0.在版本5.0中新增。
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sh.disableBalancing() | Disable balancing on a single collection in a sharded database. 在分片数据库中的单个集合上禁用平衡。Does not affect balancing of other collections in a sharded cluster.不影响分片集群中其他集合的平衡。 |
sh.enableBalancing() | Activates the sharded collection balancer process if previously disabled using sh.disableBalancing().如果之前使用sh.disableBalancing()禁用，则激活分片集合平衡器进程。 |
sh.disableAutoSplit() | Disables auto-splitting for the sharded cluster.禁用分片群集的自动拆分。 |
sh.enableAutoSplit() | Enables auto-splitting for the sharded cluster.启用分片群集的自动拆分。 |
sh.enableSharding() | Enables sharding on a specific database.在特定数据库上启用分片。 |
sh.getBalancerHost() | Deprecated since MongoDB 3.4自MongoDB 3.4以来已弃用 |
sh.getBalancerState() | Returns a boolean to report if the balancer is currently enabled.返回一个布尔值，以报告当前是否启用了平衡器。 |
sh.removeTagRange() | In MongoDB 3.4, this method aliases to sh.removeRangeFromZone().在MongoDB 3.4中，该方法别名为sh.removeRangeFromZone()。 |
sh.removeRangeFromZone() | Removes an association between a range of shard keys and a zone. 删除一系列分片键和区域之间的关联。Supports configuring zones in sharded clusters.支持在分片集群中配置区域。 |
sh.help() | Returns help text for the sh methods.返回sh方法的帮助文本。 |
sh.isBalancerRunning() | Returns a document describing the status of the balancer.返回描述平衡器状态的文档。 |
sh.moveChunk() | Migrates a chunk in a sharded cluster.迁移分片集群中的块。 |
sh.removeShardTag() | In MongoDB 3.4, this method aliases to sh.removeShardFromZone().在MongoDB 3.4中，该方法别名为sh.removeShardFromZone()。 |
sh.removeShardFromZone() | Removes the association between a shard and a zone. 删除分片和分区之间的关联。Use to manage zone sharding.用于管理区域分片。 |
sh.reshardCollection() | Initiates a resharding operation to change the shard key for a collection, changing the distribution of your data.启动重新分片操作以更改集合的分片键，从而更改数据的分布。
New in version 5.0.在版本5.0中新增。
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sh.setBalancerState() | Enables or disables the balancer which migrates chunks between shards.启用或禁用在分片之间迁移块的平衡器。 |
sh.shardCollection() | Enables sharding for a collection.为集合启用分片。 |
sh.splitAt() | Divides an existing chunk into two chunks using a specific value of the shard key as the dividing point.使用分片键的特定值作为分割点，将现有块分割为两个块。 |
sh.splitFind() | Divides an existing chunk that contains a document matching a query into two approximately equal chunks.将包含与查询匹配的文档的现有块划分为两个近似相等的块。 |
sh.startBalancer() | Enables the balancer and waits for balancing to start.启用平衡器并等待平衡开始。 |
sh.status() | Reports on the status of a sharded cluster, as db.printShardingStatus().报告分片集群的状态，如db.printShardingStatus()。 |
sh.stopBalancer() | Disables the balancer and waits for any in progress balancing rounds to complete.禁用平衡器并等待任何正在进行的平衡循环完成。 |
sh.waitForBalancer() | Internal. 内部的。Waits for the balancer state to change.等待平衡器状态改变。 |
sh.waitForBalancerOff() | Internal. 内部的。Waits until the balancer stops running.等待直到平衡器停止运行。 |
sh.waitForPingChange() | Internal. 内部的。Waits for a change in ping state from one of the mongos in the sharded cluster.等待分片集群中某个mongos的ping状态发生变化。 |
sh.updateZoneKeyRange() | Associates a range of shard keys to a zone. 将一系列分片键关联到一个区域。Supports configuring zones in sharded clusters.支持在分片集群中配置区域。 |
convertShardKeyToHashed() | Returns the hashed value for the input.返回输入的哈希值。 |