What are the pros and cons of using remote storage versus local storage in Prometheus?

What are the pros and cons of using remote storage versus local storage in Prometheus?

Using remote storage in Prometheus allows for better scalability and durability, especially for large datasets. However, it may introduce latency and complexity in setup. Local storage is simpler and faster but can be limited by disk space and is less resilient.

Can you explain how remote storage impacts query performance?

Remote storage can impact query performance due to network latency, especially if the storage is far from the Prometheus server. However, it can also provide faster access to larger datasets if optimized correctly.

What types of remote storage are compatible with Prometheus?

Prometheus supports various remote storage solutions like InfluxDB, TimescaleDB, and Google Cloud Bigtable, among others.

Is there a way to migrate from local to remote storage easily?

Yes, you can migrate from local to remote storage by configuring the remote write settings in Prometheus and gradually shifting your data. It's advisable to back up your data before starting the migration.