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Re: Load balancing

From: Ross Markbreiter
Date: Thursday, October 18, 2001
Time: 1:44:12 pm

What port is needed to have QDNS manager connect to it?

>Right. And that's why QuickDNS Load Balancer thinks that the web server
>inside the NAT server is not responding.
>
>I'm afraid I don't have a solution for you, though, other than to replace
>the Cisco NAT server with something that's able to do two-way NAT, or else
>to put your servers on a DMZ (if the router supports that).
>____________________________________________________________________
>Chris Buxton Men & Mice
>support@menandmice.com Making DNS Easy
>
>At 7:15 PM -0700 10/17/01, Ross Markbreiter wrote:
>>Oh! From inside the network I cannot connect to <http://38.228.178.2/>,
>>only outside.
>>
>>>That's not exactly what I expected. :-\
>>>
>>>If you can connect, from the inside, to <http://38.228.178.2/>, then the
>>>question becomes, why can't QuickDNS Load Balancer?
>>>____________________________________________________________________
>>>Chris Buxton Men & Mice
>>>support@menandmice.com Making DNS Easy
>>>
>>>At 6:07 PM -0700 10/17/01, Ross Markbreiter wrote:
>>>>We can connect to ciscorouter.com from inside the network yes.
>>>>
>>>>>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
>>>>
>>>>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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