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Re: Load balancing

From: Ross Markbreiter
Date: Wednesday, October 17, 2001
Time: 4:38:39 pm

Chris,
\We changed from CISCO1601 to A CISCO1720 because we added a backup Line
to the network.
The router is providing NAT service as it was with the 1601
Ross

It
>Ross,
>
>Changed from what router to what other router? And why? And is the router
>providing NAT service?
>
>If NAT service is involved, then that is the problem. With many NAT
>servers, a connection from inside the LAN to the public IP address on a
>port-mapped port doesn't work.
>
>This doesn't affect www.48hourdiet.com because, in that case, neither web
>server is behind your NAT server.
>____________________________________________________________________
>Chris Buxton Men & Mice
>support@menandmice.com Making DNS Easy
>
>At 12:08 PM -0700 10/17/01, Ross Markbreiter wrote:
>>Chris,
>>We changed routers? but it has the same info on it? and the Zone
>>48hourdiet.com has a load balance record and it works right?
>>The only difference is that 48hourdiet.com is on a 12.xxx. network
>>Ross
>>
>>>Ross,
>>>
>>>Do you have a NAT server involved in your setup? Or have you recently
>>>changed anything on your network?
>>>
>>>We tested your data, and it works fine for us.
>>>____________________________________________________________________
>>>Chris Buxton Men & Mice
>>>support@menandmice.com Making DNS Easy
>>>
>>>At 5:54 PM -0700 10/16/01, Ross Markbreiter wrote:
>>>>Ok. I sent it.
>>>>
>>>>>At 4:37 PM -0700 10/16/01, Ross Markbreiter wrote:
>>>>>>I can restarted the entire server?
>>>>>>Is it still think it is not up?
>>>>>
>>>>>smtp.thewwwstore.com thinks the web server is down.
>>>>>smtp2.thewwwstore.com thinks both web servers are down.
>>>>>
>>>>>Maybe you should send us your QuickDNS Data folder from
>>>>>smtp.thewwwstore.com. Send a compressed copy of it to <support@menandmice.com>
>>>>>
>>>>>>>>Were would I put this enrty?
>>>>>>>>>If you keep www.worldwidewebstore.com as the load balance record,
>>>>>>>>>then you would replace the other load balance record with this:
>>>>>>>>>
>>>>>>>>>www.ciscorouter.com. CNAME www.worldwidewebstore.com.
>>>>>>>
>>>>>>>In the ciscorouter.com zone. You would delete the load balance
>>>>>>>record and enter instead the CNAME record.
>>>>>>
>>>>>>So for Ciscorouter.com delete the load balance record, make a CNAME
>>>>>>entry that would be www.worldwidewebstore.com
>>>>>>I do not understand how does this cover the domain name if one of the
>>>>>>servers are down?
>>>>>
>>>>>If you create the CNAME record given above in place of the load
>>>>>balance record in the ciscorouter.com zone, then www.ciscorouter.com
>>>>>will have exactly the same load balancing characteristics as
>>>>>www.worldwidewebstore.com.
>>>>>
>>>>>The CNAME record creates an alias (the name on the left). An alias
>>>>>gains all the properties of the original (the name on the right).
>>>>>____________________________________________________________________
>>>>>Chris Buxton Men & Mice
>>>>>support@menandmice.com Making DNS Easy
>>>>>
>>>>>>>>>>Hi Chris,
>>>>>>>>>>That is bizarre?
>>>>>>>>>
>>>>>>>>>Yes, it is strange.
>>>>>>>>>
>>>>>>>>>>I just checked and both have 38.228.178.2 9999 is the preference
>>>>>>>>>
>>>>>>>>>Have you tried rebooting the QuickDNS servers?
>>>>>>>>>
>>>>>>>>>>I do not know how to setup a CNAME
>>>>>>>>>
>>>>>>>>>If you keep www.worldwidewebstore.com as the load balance record,
>>>>>>>>>then you would replace the other load balance record with this:
>>>>>>>>>
>>>>>>>>>www.ciscorouter.com. CNAME www.worldwidewebstore.com.
>>>>>>>>>
>>>>>>>>>>Anything else I should check for?
>>>>>>>>>
>>>>>>>>>If rebooting doesn't solve it, try deleting and recreating one of
>>>>>>>>>these load balance records.
>>>>>>>>>____________________________________________________________________
>>>>>>>>>Chris Buxton Men & Mice
>>>>>>>>>support@menandmice.com Making DNS Easy
>>>>>>>>>
>>>>>>>>>>>Both of your DNS servers are giving out the 12.x.x.x address for
>>>>>>>>>>>www.<both-domains>. Double-check your load balance records to
>>>>>>>>>>>make sure the preference values are correct.
>>>>>>>>>>>
>>>>>>>>>>>Note that, since the zone names don't (and can't) have load
>>>>>>>>>>>balance records, they still point to the 38.x.x.x address.
>>>>>>>>>>>
>>>>>>>>>>>Why do you have two load balance records, instead of one load
>>>>>>>>>>>balance record and one CNAME record?
>>>>>>>>>>>____________________________________________________________________
>>>>>>>>>>>Chris Buxton Men & Mice
>>>>>>>>>>>support@menandmice.com Making DNS Easy
>>>>>>>>>>>
>>>>>>>>>>>At 2:12 PM -0700 10/16/01, Ross Markbreiter wrote:
>>>>>>>>>>>>Hi Chris,
>>>>>>>>>>>>Some reason www.worldwidewebstore.com and worldwidewebstore.com
>>>>>>>>>>>>are going to the server with backup entry
>>>>>>>>>>>>I have 38.228.178.2 9999
>>>>>>>>>>>> 12.98.202.178 1
>>>>>>>>>>>>All www hits are going to the backup server?
>>>>>>>>>>>>Same for www.ciscorouter.com and ciscorouter.com
>>>>>>>>>>>>Can you see anything wrong?
>>>>>>>>>>>>Thanks Ross
>>>>>>>>>>>>
>>>>>>>>>>>>Ross Markbreiter
>>>>>>>>>>>>Director Sales
>>>>>>>>>>>>The World Wide Web Store, Inc
>>>>>>>>>>>>4351 Van Nuys Blvd.
>>>>>>>>>>>>Sherman Oaks, Ca 91403
>>>>>>>>>>>>http://www.worldwidewebstore.com
>>>>>>>>>>>>Ph:818-905-6787
>>>>>>>>>>>>Fax:818-905-6783
>>>>>>>>>>>>Toll Free-888-999-7522
>>>>>>>>>>>>ross@thewwwstore.com
>>>>>>>>>>
>>>>>>>>>>Ross Markbreiter
>>>>>>>>>>Director Sales
>>>>>>>>>>The World Wide Web Store, Inc
>>>>>>>>>>4351 Van Nuys Blvd.
>>>>>>>>>>Sherman Oaks, Ca 91403
>>>>>>>>>>http://www.worldwidewebstore.com
>>>>>>>>>>Ph:818-905-6787
>>>>>>>>>>Fax:818-905-6783
>>>>>>>>>> Toll Free-888-999-7522
>>>>>>>>>>ross@thewwwstore.com
>>>>>>>>
>>>>>>>>Ross Markbreiter
>>>>>>>>Director Sales
>>>>>>>>The World Wide Web Store, Inc
>>>>>>>>4351 Van Nuys Blvd.
>>>>>>>>Sherman Oaks, Ca 91403
>>>>>>>>http://www.worldwidewebstore.com
>>>>>>>>Ph:818-905-6787
>>>>>>>>Fax:818-905-6783
>>>>>>>> Toll Free-888-999-7522
>>>>>>>>ross@thewwwstore.com
>>>>>>
>>>>>>Ross Markbreiter
>>>>>>Director Sales
>>>>>>The World Wide Web Store, Inc
>>>>>>4351 Van Nuys Blvd.
>>>>>>Sherman Oaks, Ca 91403
>>>>>>http://www.worldwidewebstore.com
>>>>>>Ph:818-905-6787
>>>>>>Fax:818-905-6783
>>>>>> Toll Free-888-999-7522
>>>>>>ross@thewwwstore.com
>>>>
>>>>Ross Markbreiter
>>>>Director Sales
>>>>The World Wide Web Store, Inc
>>>>4351 Van Nuys Blvd.
>>>>Sherman Oaks, Ca 91403
>>>>http://www.worldwidewebstore.com
>>>>Ph:818-905-6787
>>>>Fax:818-905-6783
>>>> Toll Free-888-999-7522
>>>>ross@thewwwstore.com
>>
>>Ross Markbreiter
>>Director Sales
>>The World Wide Web Store, Inc
>>4351 Van Nuys Blvd.
>>Sherman Oaks, Ca 91403
>>http://www.worldwidewebstore.com
>>Ph:818-905-6787
>>Fax:818-905-6783
>> Toll Free-888-999-7522
>>ross@thewwwstore.com
>

Ross Markbreiter
Director Sales
The World Wide Web Store, Inc
4351 Van Nuys Blvd.
Sherman Oaks, Ca 91403
http://www.worldwidewebstore.com
Ph:818-905-6787
Fax:818-905-6783
Toll Free-888-999-7522
ross@thewwwstore.com


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