On Mon, 2011-12-05 at 10:59:35 +0100, Reindl Harald wrote: > Am 05.12.2011 10:42, schrieb Sebastian Wiesinger: > >> Do not use SQL in virtual_mailbox_domains[1]; instead, set the > >> latter to a regular list. Then, even when MySQL is down, Postfix > >> will defer mail with 4.3.0 instead of appearing to freeze. > > > > Hi Sahil, > > > > that's not really an option for me, I need these lists in MySQL. It > > seems I have to live with it and make MySQL as stable as possible. > > there is no need not use mysql for any postfix configuration since > 2009 ALL or mailservices are mysql-backed inclduing mail-storage and > there are much more options used than on most other mailservers out > there
This is tangential to the topic. > normally mysql is rock stable and never down That's great, but: the OP's question is explicitly about how Postfix functions when MySQL *is* down. The answer to that question - as noted earlier - depends on which facet of Postfix is impacted, which in turn depends on the parameters/tables configured to query an SQL backend. -- Sahil Tandon