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Re: Load Balance to set a primary and "backup" server.From: Helen & Tony Baczynski Date: Sunday, May 20, 2001
Time: 1:03:58 amWhat does 'Non LB replies' under IP Address mean in the LB Tester?
>There's nothing against the rules there. The wildcard CNAME and the
>regular CNAME will not conflict.
>____________________________________________________________________
>Chris Buxton Men & Mice
>cbuxton@menandmice.com We Make DNS Easy!
>
>At 12:56 PM -0700 5/19/01, Tony wrote:
>>OK, I've almost got it
>>
>>But.....
>>
>>In a.com record...
>>
>>a.com A ip#
>>*.a.com cname a.com
>>www.a.com cname www.test.com
>>
>>Will this work, or will the wildcard and www conflict somehow?
>>
>>
>>>Absolutely. Do this for any name that you want to have
>>>load-balanced, as long as the name can legally be defined as an
>>>alias.
>>>____________________________________________________________________
>>>Chris Buxton Men & Mice
>>>cbuxton@menandmice.com We Make DNS Easy!
>>>
>>>At 8:29 AM -0700 5/17/01, Tony wrote:
>>>>Would I do the same for virtual hosts?
>>>>
>>>>www.a.com. CNAME www.test.com.
>>>>xxx.a.com. CNAME www.test.com.
>>>>yyy.a.com. CNAME www.test.com.
>>>>zzz.a.com. CNAME www.test.com.
>>>>
>>>>
>>>>>That's almost correct. The only problem is, if you have a zone
>>>>>named a.com, then you can't have a CNAME record named a.com.
>>>>>Instead, you'd have a CNAME record named www.a.com. (You also can't
>>>>>have a load balance record named a.com.)
>>>>>
>>>>>So your CNAME records would look like this:
>>>>>
>>>>>www.a.com. CNAME www.test.com.
>>>>>www.b.com. CNAME www.test.com.
>>>>>www.c.com. CNAME www.test.com.
>>>>>www.d.com. CNAME www.test.com.
>>>>>____________________________________________________________________
>>>>>Chris Buxton Men & Mice
>>>>>cbuxton@menandmice.com We Make DNS Easy!
>>>>>
>>>>>At 4:35 PM -0700 5/5/01, Tony wrote:
>>>>>>I'd like to see an example also:
>>>>>>
>>>>>>I have a dns record named 'test.com'
>>>>>>The load balance record name is 'www.test.com'
>>>>>>
>>>>>>I have 26 other domains named a.com through z.com
>>>>>>
>>>>>>Are you saying that the best way to balance all those domains is
>>>>>>to have a cname set to www.test.com in each record??
>>>>>>
>>>>>>eg
>>>>>>a.com CNAME www.test.com
>>>>>>b.com CNAME www.test.com
>>>>>>c.com CNAME www.test.com
>>>>>>d.com CNAME www.test.com
>>>>>>etc
>>>>>>
>>>>>>That way will save me a lot of time.
>>>>>>
>>>>>>Thanks,
>>>>>>
>>>>>>Tony
>>>>>>
>>>>>>> >on 4/29/01 6:10 PM, Men & Mice Support at
>>>>>>>cbuxton@menandmice.com wrote:
>>>>>>>
>>>>>>>>>> In general, the load balance system isn't designed for more than a
>>>>>>>>>> handful of load balance records. If you have a number of names you
>>>>>>>>>> want load balanced the same way, it's preferable to use
>>>>>>>>>>only one load
>>>>>>>>>> balance record, with CNAME records for the rest.
>>>>>>>>> OK - I've had one cup of coffee, but it's Saturday and this is
>>>>>>>>>not sinking
>>>>>>>>> in ... If I have a dozen or so separate DNS's for web sites
>>>>>>>>>that all are
>>>>>>>>> independent sites (hosted on WebTen as virtual hosts) - I
>>>>>>>>>understand that
>>>>>>>>> you really only need to monitor the web server once. But
>>>>>>>>>how do I use
>>>>>>>>> CNAMES in the other domains to cause the switch?
>>>>>>> >
>>>>>>>> It's just like any other CNAME alias:
>>>>>>>>
>>>>>>> > virtual.host.name. CNAME load.balance.record.name.
>>>>>>>
>>>>>>>It's Saturday a week later and I'm still struggling ... let's try an
>>>>>>>example:
>>>>>>>
>>>>>>>www.mldfamily.org is load balanced (99 to one server, and 1 to another
>>>>>>>server) -- soon to be 65535 and 1.
>>>>>>>
>>>>>>>www.ldbailey.com is hosted on the same two servers. What is
>>>>>>>the entry for
>>>>>>>the "load.balance.record.name" for www.ldbailey.com? Is it
>>>>>>>www.mldfamily.org? Does that cause the IP to be looked up but
>>>>>>>the query at
>>>>>>>that IP is actually made by the browser to www.ldbailey.com?
>>>>>>>
>>>>>>>Dean
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