On Wed, Oct 19, 2016 at 6:15 AM, Ashish Chauhan <ashish.chau...@support.com> wrote:
> *2016-10-18 22:11:30 UTC [13107-1] FATAL: database files are incompatible > with server* > > *2016-10-18 22:11:30 UTC [13107-2] DETAIL: The data directory was > initialized by PostgreSQL version 9.6, which is not compatible with this > version 9.4.9.* > It seems the old-datadir /var/lib/postgresql/9.4/main is init by postgres version 9.6?