[mythtv] [GitHub] Set the default DB port to 3306 instead of making '0' mean default. [MythTV/mythtv 859ad36]
rkulagow at gmail.com
Tue Sep 20 20:28:37 UTC 2011
On Fri, Apr 15, 2011 at 9:47 AM, Robert Kulagowski <rkulagow at gmail.com> wrote:
> On Thu, Apr 14, 2011 at 9:12 PM, Michael T. Dean
> <mtdean at thirdcontact.com> wrote:
>> On 04/14/2011 07:51 PM, Daniel Kristjansson wrote:
>>> On Thu, 2011-04-14 at 15:29 -0400, Michael T. Dean wrote:
>>>>> If DB port is set to anything other than 0 and the database host name is
>>>>> localhost, we presume that the user--for some reason--wants to try a
>>>>> TCP/IP connection to localhost, so we change the database host name to
>>>>> 127.0.0.1. MySQL treats the localhost hostname specially and uses a
>>>>> socket connection, rather than a TCP/IP connection. I'm guessing you
>>>>> haven't granted permissions allowing such a connection.
>>> Hmmm, on the mysql command line at least localhost:0 and 127.0.0.1:3306
>>> mean something completely different. The first uses lightning fast unix
>>> sockets to communicate directly with mysql and the other thunks all
>>> the RPC through TCP/IP.
>> Daniel, that's exactly what I'm saying. We un-auto-correct MySQL's
>> auto-correction. If you specify localhost as a hostname on a *nix
>> system, port is ignored and the connection is made via Unix sockets.
>> For some crazy reason, we have code in there that says, "Well, if you
>> specify a port, then we'll force you to use the slow TCP/IP to
>> 127.0.0.1." We ignore the specified hostname if they use localhost with
>> any value for a port.
>> We just need to take that out. If someone really wants to use TCP/IP
>> for a connection to the MySQL server on the local host, they can specify
>> a DBHostName of 127.0.0.1. We shouldn't be changing the hostname on
>> them. And, when MySQL gets good IPv6 support, our code will break
>> things, anyway.
>> I think that code should be removed, whether it fixes Robert's problem
>> or not (though I'm confident it will).
> I concur. Updating the .xml file to indicate that localhost / 0 is a
> valid combination is fine with me, and as long as it's reasonable then
> we should be covered.
> Michael, can you do the honors?
I'm catching up on my messages and -commits after a fairly long
absence. Did anyone move forward on this, or is it no longer
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