Description
Related dev. issue(s): tarantool/tarantool#9657
Product: Tarantool, vshard
Since: 3.1
Root document:
- https://www.tarantool.io/en/doc/latest/reference/configuration/configuration_reference/#sharding
- https://www.tarantool.io/en/doc/latest/book/admin/vshard_admin/
SME: @ ImeevMA
Details
The sharding.rebalancer_mode
option can have one of three values:
manual
, auto
and off
. Default value is auto
.
If the option is set to manual
, one of the replicasets must have the
rebalancer
sharding role. The rebalancer will be in this replicaset.
If the option value is auto
and there are no replicasets with the
sharding role rebalancer
, the replicaset with rebalancer will
be selected automatically among all replicasets. If the value of the
parameter is auto
and one of the replicasets has the sharding role
rebalancer
, then the rebalancer will be in that replicaset.
If the option value is off
, rebalancing will be disabled regardless of
whether a replicaset with the sharding role rebalancer
exists or no
such replicaset exists.
Requested by @ ImeevMA in tarantool/tarantool@80a9bb2.