This affects most LCStoreDB which is the default cache
and spamming the log.
Bug: T154424
Bug: T97693
Change-Id: I68af177c7d0d88ab266eb3fefb4336eff86d861c
This does not set 'db' as the cache type so that admins can still
easily set the cache directory to use the file-based cdb system.
If they do not, then at least the second DB file will be used to
avoid heavy contention.
Bug: T93097
Change-Id: Ib3912f00cf12de99801ebda4f06135b2987ce71a
This is more consistent with LoadBalancer, modern, and inclusive
of master/master mysql, NDB cluster, and MariaDB galera cluster.
The old constant is an alias now.
Change-Id: I0b37299ecb439cc446ffbe8c341365d1eef45849
