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Re: Load balancing

From: Men & Mice Support
Date: Wednesday, October 17, 2001
Time: 5:14:13 pm

Well, something's changed. From another machine inside the NAT
server, can you connect to <http://ciscorouter.com/>? Could you
connect to that URL with the previous NAT server?
____________________________________________________________________
Chris Buxton Men & Mice
support@menandmice.com Making DNS Easy

At 4:38 PM -0700 10/17/01, Ross Markbreiter wrote:
>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
>
>>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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