On Fri, Jul 10, 2009 at 4:34 AM, Weibin Yao<nbubingo@gmail.com> wrote:
> Kamil Gorlo at 2009-7-9 22:47 wrote:
>>
>> Hi,
>>
>> I have (possibly quite rare) situation where I have one upstream with
>> two servers and I know that in any particular moment only one of those
>> servers is running:
>>
>> upstream blah {
>>