If using patchlink and trying to follow the readme, it states;

From a command line on your database server, run the following
command:zman dgc

Yeah,, but not if it's a remote DB server since then NONE of the
required files are installed there, they are on the primary server.

Running it on the primary server doesn't work either since it's got no

I actually tried to report this as feedback on the documenation page,
which then off course resulted in a "500 java error" from

THAT's funny... it really says it all, doesn't it ?