Networking Question

2011-06-10 Thread Lionel Dyck
I am working with a client and the question arose about if this could be done: Clients FTP data to one of two hosts. If one host is down they actually update the DNS server entry to point the down host to the other (backup) hostname Is there a way to setup the DNS so that both host ip addresses a

Re: Networking Question

2011-06-10 Thread Richard Troth
What you describe is easy to do and is common practice for some network services. Even without a "load balancer", you can have hostname "www" point to two different machines. I would do it with multiple A records in the DNS. Protocols like HTTP carry out a complete transaction nicely that way.

Re: Networking Question

2011-06-10 Thread George, Kevin A
@VM.MARIST.EDU Subject: Networking Question I am working with a client and the question arose about if this could be done: Clients FTP data to one of two hosts. If one host is down they actually update the DNS server entry to point the down host to the other (backup) hostname Is there a way to setup the DNS

Re: Networking Question

2011-06-10 Thread Alan Altmark
On Friday, 06/10/2011 at 04:23 EDT, Lionel Dyck/Oakland/IBM@IBMUS wrote: > Is there a way to setup the DNS so that both host ip addresses are defined > for a single hostname? Yes [see Rick's post], but that likely isn't going to do what you want. Most end-user client applications are simplistic,

Re: Networking Question

2011-06-13 Thread Chuck Tribolet
trib...@garlic.com (Personal) http://www.almaden.ibm.com/cs/people/triblet Linux on 390 Port wrote on 06/10/2011 02:08:37 PM: > From: Alan Altmark/Endicott/IBM@IBMUS > To: LINUX-390@vm.marist.edu > Date: 06/10/2011 02:13 PM > Subject: Re: Networking Question > Sent by: Linux on 390 Port

Re: Networking question after Saturday's upgrade attempt... With pictures

2005-12-26 Thread Barber, Erik A.
Hope this helps. Let me know if you have any questions. Erik > _ > From: Nix, Robert P. > Sent: Tuesday, December 20, 2005 8:05 AM > To: Barber, Erik A.; Piotrowicz, Ronald J.; 'Linux on 390 Port' > Subject: N

Re: Networking question after Saturday's upgrade attempt... With pictures

2006-01-04 Thread Piotrowicz, Ronald J.
Bob, why is the MTU size 1800? > _ > From: Nix, Robert P. > Sent: Tuesday, December 20, 2005 8:05 AM > To: Barber, Erik A.; Piotrowicz, Ronald J.; 'Linux on 390 Port' > Subject: Networking question after Saturday&

Re: Networking question after Saturday's upgrade attempt... With pictures

2006-01-04 Thread Eddie Chen
390 Port <[EMAIL PROTECTED] Subject ist.edu> Re: Networking question after Saturday's upgrade attempt... With pictures

Re: Networking question after Saturday's upgrade attempt... With pict ures

2005-12-21 Thread Harold Grovesteen
From the symptoms, most likely your problem is in the external router network. Packets were not able to get back to the Linux guests from the corporate intranet. It is not enough to have the correct default routes to get out to the network. The network must also have routes to get back. Harold