To partially answer your initial question, though, they were probably talking 
about some kind of clustering solution.  For example, Windows has one or more 
clustering solutions available that can be used for high-availability 
solutions, and one of them may include this functionality.  That said, as far 
as creating a HA solution for Remedy (not including the database), server 
groups is a very easy solution and, depending on the capabilities of your load 
balancer, may not require any work on your part to fail over if the primary 
host goes down.  When we first bought Remedy, we purchased a hot backup license 
which might have been along the lines of what you’re proposing and dropped that 
in favor of using a server group instead.

Lyle

From: Lyle Taylor
Sent: Tuesday, April 13, 2010 2:26 PM
To: 'arslist@ARSLIST.ORG'
Subject: RE: DR Recovery

Well, I guess it depends on what you’re trying to accomplish.  I’m not sure if 
I see a benefit in doing that over having a server group, though…

Lyle

From: Action Request System discussion list(ARSList) 
[mailto:arsl...@arslist.org] On Behalf Of Kathy Morris
Sent: Tuesday, April 13, 2010 2:22 PM
To: arslist@ARSLIST.ORG
Subject: Re: DR Recovery

**
BMC told me there is a way to do mirroring with the same IP address, and the 
same Host name.  They said it is best that I do not change the Host name and IP 
so then config files do not need to be modified.

In a message dated 4/13/2010 3:30:35 P.M. Eastern Daylight Time, 
tayl...@ldschurch.org writes:
**
A server group behind a load balancer can help you accomplish this.  If you 
want, direct all traffic to the primary server unless it’s down, then the LB 
can direct traffic to the backup server.  They can both be up at the same time, 
and the IP address doesn’t need to be the same, and you don’t need to replicate 
data.  You would just have a DNS alias for the load balancer that would be 
exposed to clients – they wouldn’t need to know the details about what’s behind 
the LB.

That doesn’t address database failure, but there are other options in that 
realm that are database specific.

Lyle

From: Action Request System discussion list(ARSList) 
[mailto:arsl...@arslist.org] On Behalf Of Kathy Morris
Sent: Tuesday, April 13, 2010 12:51 PM
To: arslist@ARSLIST.ORG
Subject: DR Recovery

**
Hi All,

If you have a DR box that is mirrored after Production.  Someone was telling me 
that there are DR tools that will allow you to have the same Hostname and IP 
address for Prod and the DR server, and allow synchronization between the two 
servers.

During fail over it switches to the DR Box.  My question is if DR server is up, 
it cannot have the same host name and IP address.  If  the DR is down, then the 
synchronization of data will not take place.

Is there a way to have DR mirrored with the same IP and host name?
_attend WWRUG10 www.wwrug.com ARSlist: "Where the Answers Are"_


NOTICE: This email message is for the sole use of the intended recipient(s) and 
may contain confidential and privileged information. Any unauthorized review, 
use, disclosure or distribution is prohibited. If you are not the intended 
recipient, please contact the sender by reply email and destroy all copies of 
the original message.

_attend WWRUG10 www.wwrug.com ARSlist: "Where the Answers Are"_
_attend WWRUG10 www.wwrug.com ARSlist: "Where the Answers Are"_

Reply via email to