Question about clustering improvement in LXD 4.0

Hi.

According to the LXD 4.0 LTS release information, there are two items as follows.

1.Support for standby database nodes
2. Configurable number of database & standby node

Please explain more about these two items.

Thank you very much.


https://lxd.readthedocs.io/en/latest/clustering/#managing-a-cluster as well (“Voting and stand-by members”)