Chad,
 
If I understood Qiao question he's not talking about application load 
balancing. He is talking about remote application talking transparently to the 
cluster without knowing that there exists aActive/Standby nodes. This is 
offered in Linux HA project. 
 
Similar service is offered in OpenSAF through interface service.
 
Thanks
Murthy


________________________________

        From: Chad Tindel [mailto:[EMAIL PROTECTED] 
        Sent: Tuesday, October 30, 2007 9:14 PM
        To: Qiao, Lei (TSG-GDCC-CMEP/SH)
        Cc: Murthy E-G19462; [email protected]
        Subject: Re: [Users] 答复: Does OpenSAF support virtual IP?
        
        
        I don't think this is exactly the response you were looking for.  In 
OpenSAF's case the application IP address can only be on one node at a time. 
You still need to use something like Linux Virtual Server to handle your load 
balancing.  One thing to consider is setting up LVS as a 2N package in the 
cluster, running on the controllers, to handle the load balancing for 
applications running on the payload. 
        
        Chad
        
        
        On 10/30/07, Qiao, Lei (TSG-GDCC-CMEP/SH) <[EMAIL PROTECTED]> wrote: 

                Thank you, Murthy. I will read through this part carefully.
                
                Best Regards,
                
                Qiao Lei
                
                while(1){
                  Problem *newProblem = new Problem();
                  solveProblem(newProblem);
                  cout<<"This is the life!"<<endl; 
                }
                
                尽力而为还不够,得竭尽全力才行。
                
                
                -----邮件原件-----
                发件人: Murthy E-G19462 [mailto:[EMAIL PROTECTED]
                发送时间: 2007年10月30日 18:43
                收件人: Qiao, Lei (TSG-GDCC-CMEP/SH); [email protected]
                主题: RE: [Users] Does OpenSAF support virtual IP?
                
                Qiao,
                
                OpenSAF offers Virtual IP service which will move IP address 
from active to standby node. 
                Please look at Opensaf interface service documentation for 
complete Details.
                
                Regards
                Murthy
                
                > -----Original Message-----
                > From: [EMAIL PROTECTED] 
                > [mailto:[EMAIL PROTECTED] On Behalf Of Qiao, Lei
                > (TSG-GDCC-CMEP/SH)
                > Sent: Tuesday, October 30, 2007 1:02 PM
                > To: [email protected]
                > Subject: [Users] Does OpenSAF support virtual IP?
                >
                > Hello, firends,
                >
                > A requirement here: When using OpenSAF as the HA middleware, 
some
                > applications(like SIP server)  in a cluster are deployed on 
several 
                > blades and provide services via only one IP.
                > Linux-HA heartbeat supports virtual IP(many hosts share a 
virtual IP
                > for SIP traffic). Suppose that we replace Linux-HA with 
OpenSAF, does
                > OpenSAF support virtual IP feature? or do we have to develop 
this 
                > feature by ourselves?
                >
                > Thanks for your thinking and answers about this.
                >
                > Best Regards,
                >
                > Qiao Lei
                >
                > while(1){
                >   Problem *newProblem = new Problem(); 
                >   solveProblem(newProblem);
                >   cout<<"This is the life!"<<endl;
                > }
                >
                > 尽力而为还不够,得竭尽全力才行。
                >
                > _______________________________________________
                > Users mailing list 
                > [email protected]
                > http://list.opensaf.org/maillist/listinfo/users
                >
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