Version 2.0.6

Note

If you are upgrading a cluster, you must be running CrateDB Version 1.1.3 or higher before you upgrade to 2.0.6.

If you want to perform a , your current CrateDB version number must be Version 2.0.0. If you want to upgrade from a version prior to this, the upgrade will introduce all of the breaking changes listed for , and will require a full restart upgrade.

Consult the upgrade notes for when upgrading.

Warning

If you’re using CrateDB’s BLOB storage you should consult the Upgrade Notes.

Before upgrading, you should .

Additionally, the number of replicas needs to be set to at least for all blob tables and you need to make sure that data is fully replicated before continuing.

Only then you may upgrade one node after each other.