1.5 KiB
type | title | linkTitle | weight | description |
---|---|---|---|---|
docs | How-to: Persist Scheduler Jobs | How-to: Persist Scheduler Jobs | 50000 | Configure Scheduler to persist its database to make it resilient to restarts |
The [Scheduler]({{< ref scheduler.md >}}) service is responsible for writing jobs to its embedded database and scheduling them for execution.
By default, the Scheduler service database writes this data to the local volume dapr_scheduler
, meaning that this data is persisted across restarts.
The host file location for this local volume is typically located at either /var/lib/docker/volumes/dapr_scheduler/_data
or ~/.local/share/containers/storage/volumes/dapr_scheduler/_data
, depending on your container runtime.
Note that if you are using Docker Desktop, this volume is located in the Docker Desktop VM's filesystem, which can be accessed using:
docker run -it --privileged --pid=host debian nsenter -t 1 -m -u -n -i sh
The Scheduler persistent volume can be modified with a custom volume that is pre-existing, or is created by Dapr.
{{% alert title="Note" color="primary" %}}
By default dapr init
creates a local persistent volume on your drive called dapr_scheduler
. If Dapr is already installed, the control plane needs to be completely [uninstalled]({{< ref dapr-uninstall.md >}}) in order for the Scheduler container to be recreated with the new persistent volume.
{{% /alert %}}
dapr init --scheduler-volume my-scheduler-volume