similar to the way we set CEPH_PORT, set CEPH_RGW_PORT as well so that
we've rgw instances starting on different ports
Signed-off-by: Abhishek Lekshmanan <abhishek@suse.com>
Need to shut this thread first, so that async callbacks don't
occur when we shut down the data/meta sync processors.
Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>