- Reference >
mongoShell Methods >- Sharding Methods >
- sh.enableAutoSplit
sh.enableAutoSplit¶
On this page
Description¶
-
sh.enableAutoSplit()¶ New in version 3.4.
Enables auto-splitting for the sharded cluster. Auto-splitting is enabled by default.
sh.enableAutoSplit()enables the autosplit flag in theconfig.settingscollection.You can only run
sh.enableAutoSplit()from amongoshell connected to amongosinstance.sh.enableAutoSplit()errors if run on amongodinstance.Note
Starting in MongoDB 4.2,
sh.startBalancer()also enables auto-splitting for the sharded cluster.For more information on chunk splits, see Chunk Splits. For more information about how MongoDB balances chunks among shards, see: Manage Sharded Cluster Balancer and Sharded Cluster Balancer.