How do I safely change cluster parameters?
Valid settings for partition-to-node-assignment are:
- jmp-hash (default)
- modulus (for more equal data distribution on larger clusters)
partition-to-node-assignment should only be changed by creating a new cluster.
Before you begin
Change partition-to-node-assignment on a cluster
Follow this process to safely change the cluster parameter without losing your data.
| Task | Additional information |
|---|---|
| Take a backup of the cluster | Backup FeatureBase |
| Create a new empty cluster | Create a FeatureBase Cluster |
Change partition-to-node-assignment in the new cluster featurebase.conf TOML configuration files | |
| Restore your backup to the new cluster | Restore FeatureBase |