Sugadeesh,

One question inline ... 

> Hi Hans,
> 
>   In both node failover and SU failover the spec expects that 
> All the components in the SU whose component recommended the 
> failover  are cleaned up. We wanted to make it a Little 
> softer for the components hence we do

Your intention is good but as this behavior of AMF doesn't align with
that of the specification should we open a CR or a bug to track this
issue?

Sayan

> 1) Clean up of only the failed component.
> 2) For all the other components in the SU, Quiesced and 
> remove in case of active CSI assignment/only remove in case 
> of standby CSI assignment.
> 3) In the process of CSI quiesced/remove if any of the 
> component gives error if It can't handle it we then clean it up.
> 
> This way we give a chance for the healthy components to deal 
> with the situation.
> If they can't we will anyway clean them up as specified in the spec.
> 
> Regards
> Sugadeesh
> 
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED] On Behalf Of Saha
> > Sayandeb-G19428
> > Sent: Thursday, January 17, 2008 11:31 PM
> > To: Hans Feldt
> > Cc: [email protected]
> > Subject: Re: [Users] AMF Node
> > fail-over,SaAmfCSIRemoveCallbackT erroneously called?
> > 
> > Hans,
> > 
> > One correction to my earlier comment. I failed to notice the phrase 
> > "abrupt termination" in the description of the recovery 
> action and in 
> > such a case it will indeed be CLEANUP that needs to be 
> invoked on the 
> > components in the affected node as AMF shouldn't trust erroneous 
> > components to execute callbacks. This is probably a bug.
> > 
> > Thanks
> > Sayan
> > 
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED] 
> > > [mailto:[EMAIL PROTECTED] On Behalf Of Saha
> > > Sayandeb-G19428
> > > Sent: Thursday, January 17, 2008 10:21 AM
> > > To: Hans Feldt
> > > Cc: [email protected]
> > > Subject: Re: [Users] AMF Node
> > > fail-over,SaAmfCSIRemoveCallbackT erroneously called?
> > > 
> > > Hans,
> > > 
> > > One  comment inline ... 
> > >  
> > > > When testing node fail-over, we have seen that
> > > SaAmfCSIRemoveCallbackT
> > > > is called for components. The fail-over is initiated from a
> > > component
> > > > calling saAmfComponentErrorReport with recommended recovery
> > > FAIL_OVER.
> > > >
> > > > We expected the CLC-CLI CLEANUP command to be called
> > directly since
> > > > AMF B.01.01
> > > > states:
> > > 
> > > I think your interpretation that there is no need to do a 
> > > SaAmfCSIRemoveCallbackT is correct in case of 
> SA_AMF_NODE_FAILOVER 
> > > recommended recovery.  But I was under the impression that
> > TERMINATE
> > > in its various incarnations like callback, CLC-CLI etc. 
> > (based on the
> > > type of the
> > > components) would be invoked under such circumstances and
> > not CLEANUP.
> > > 
> > > Thanks
> > > Sayan
> > >  
> > > > "This implies an abrupt termination of all local components and 
> > > > failing over all service instances assigned to all service
> > > units on a
> > > > node."
> > > > 
> > > > Our opinion is that CSI remove should be used during SU
> > > fail-over and
> > > > Node switch-over.
> > > > 
> > > > What is your opinion?
> > > > 
> > > > Regards,
> > > > Hans
> > > > _______________________________________________
> > > > Users mailing list
> > > > [email protected]
> > > > http://list.opensaf.org/maillist/listinfo/users
> > > > 
> > > 
> > > 
> > 
> ______________________________________________________________________
> > > This email has been scanned by the MessageLabs Email
> > Security System.
> > > For more information please visit
> > > http://www.messagelabs.com/email
> > > 
> > 
> ______________________________________________________________________
> > > _______________________________________________
> > > Users mailing list
> > > [email protected]
> > > http://list.opensaf.org/maillist/listinfo/users
> > > 
> > 
> > 
> ______________________________________________________________________
> > This email has been scanned by the MessageLabs Email 
> Security System.
> > For more information please visit
> > http://www.messagelabs.com/email
> > 
> ______________________________________________________________________
> > _______________________________________________
> > Users mailing list
> > [email protected]
> > http://list.opensaf.org/maillist/listinfo/users
> > 
> 

______________________________________________________________________
This email has been scanned by the MessageLabs Email Security System.
For more information please visit http://www.messagelabs.com/email 
______________________________________________________________________
_______________________________________________
Users mailing list
[email protected]
http://list.opensaf.org/maillist/listinfo/users

Reply via email to