I have deployed a DolphinDB cluster on two servers. The one server is deployed with 1 controller, 1 agent and 2 data nodes, and the other is deployed with 1 agent and 2 data nodes. My operating system is CentOS 8.
I want to make the nodes in the cluster start automatically when the servers are booted up or restarted. How can I do this?
The controller and agents can be set to start automatically using the systemd command.
For detailed instructions, refer to https://github.com/dolphindb/Tutorials_EN/blob/master/multi_machine_cluster_deployment.md#q2-use-the-systemd-command-to-start-dolphindb-cluster
For the data nodes and compute nodes, configure the parameter datanodeRestartInterval in controller.cfg or via the Web interface shown as follows: