分片命令¶

注解

For details on specific commands, including syntax and examples, click on the specific command to go to its reference page.

名字	描述
`flushRouterConfig`	Forces an update to the cluster metadata cached by a `mongos`.
`addShard`	在 sharded cluster 中增加一个 shard.
`balancerStart`	Starts a balancer thread.
`balancerStatus`	Returns information on the balancer status.
`balancerStop`	Stops the balancer thread.
`cleanupOrphaned`	移除不属于某个分片却存储在这个分片的数据.
`checkShardingIndex`	验证片键上索引有效性的内部命令.
`enableSharding`	对某个数据库开启分片
`listShards`	返回配置服务器中的分片列表
`removeShard`	开始删除一个分片的过程.
`getShardMap`	报告集群状态的内部命令.
`getShardVersion`	Internal command that returns the config server version.
`mergeChunks`	可以合并在一个分片上的数据块.
`setShardVersion`	设置配置服务器上数据块版本的内部命令.
`shardCollection`	Enables the sharding functionality for a collection, allowing the collection to be sharded.
`shardingState`	Reports whether the `mongod` is a member of a sharded cluster.
`unsetSharding`	在MongoDB部署中影响实例间连接的内部命令.
`split`	创建一个新的 chunk.
`splitChunk`	分裂数据块的内部命令,使用 `sh.splitFind()` 和 `sh.splitAt()` 进行替代.
`splitVector`	决定分裂点的内部命令.
`medianKey`	废弃非内部命令,参见 `splitVector`.
`moveChunk`	在分片间迁移数据块的内部命令.
`movePrimary`	在将某个分片从集群中删除时,重新设置 primary shard .
`isdbgrid`	Verifies that a process is a `mongos`.
`addShardToZone`	Associates a shard with a zone. Supports configuring zones in sharded clusters.
`removeShardFromZone`	Removes the association between a shard and a zone. Supports configuring zones in sharded clusters.
`updateZoneKeyRange`	Adds or removes the association between a range of sharded data and a zone. Supports configuring zones in sharded clusters.

← replSetGetConfig flushRouterConfig →