From: bert hubert Date: Mon, 20 May 2019 09:49:25 +0000 (+0200) Subject: add warning about MySQL views X-Git-Tag: rec-4.2.0-rc1~1^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=93e45b2ed8a3356e83f70d4bcf10521b75e023a3;p=thirdparty%2Fpdns.git add warning about MySQL views --- diff --git a/docs/backends/generic-mysql.rst b/docs/backends/generic-mysql.rst index 5cbf04418f..23cdd509b1 100644 --- a/docs/backends/generic-mysql.rst +++ b/docs/backends/generic-mysql.rst @@ -21,6 +21,14 @@ Generic MySQL backend point this is going to harm your database, for example when an incoming zone transfer fails. +.. warning:: + While it is possible to run the Generic MySQL backend on top of MySQL + views, we have received several reports of this causing performance + problems and memory leaks. Please know that when reporting problems when + running PowerDNS on top of a modified schema, our open source support + offering requires you to reproduce your problem on an unmodified schema without + views. + The default schema is included at the bottom of this page. :ref:`migration-zone2sql` with the ``--gmysql`` flag also assumes this layout is in place. For full migration notes, please see