Hello, Семен. Why index rebuild should be done in maintenance mode?
> 31 мая 2022 г., в 18:24, Данилов Семён <samvi...@yandex.ru> написал(а): > > Hello, igniters! > > I want to propose a new control.sh cache sub-command that schedules a rebuild > of cache indexes in the maintenance mode. > We already have a force rebuild command but sometimes (for example, under > load) user may want to first stop the node and then rebuild indexes. > For this scenario we can add a command that creates a maintenance task and > then after restart node will enter the maintenance mode and rebuild specified > indexes. > > I propose the following API: > --cache schedule_indexes_rebuild --node-id nodeId --target > cacheName1=index1,...indexN > Schedules rebuild of the indexes for specified caches via the Maintenance > Mode. > > Parameters: > --node-id - (Optional) Specify node for indexes rebuild. > --target - Cache name with optionally specified indexes. If indexes > are not specified then all indexes of the cache will be scheduled for the > rebuild operation. > > As you can see, the user can provide a node id to schedule the rebuild on a > specific node (otherwise the rebuild will be scheduled for all of the nodes) > and targets (specific indexes of a cache or all of the indexes of a cache). > There is a ticket[1] and a pull request[2] for my proposal. > > WDYT? > > Kind regards, > Semyon. > > [1] https://issues.apache.org/jira/browse/IGNITE-17002 > [2] https://github.com/apache/ignite/pull/10042 >
