Re: [Ganglia-developers] UUID instead of hostname/XDR change

2012-08-22 Thread Daniel Pocock
On 22/08/12 20:15, Jochen Hein wrote: > Daniel Pocock writes: > >> - RRD files are created using the UUID as a directory name >> >> If people have third party scripts that depend on HOST/@NAME being >> resolvable, then they could run into trouble, but see my next comment > > We are running

Re: [Ganglia-developers] UUID instead of hostname/XDR change

2012-08-22 Thread Daniel Pocock
On 22/08/12 18:40, Alex Dean wrote: > Putting a UUID in a field called 'HOST' seems backwards-incompatible to me. > You're changing the meaning of the HOST field, even if the data type remains > the same. Just to clarify, this is the way it works on the branch: that doesn't mean it is the best w

Re: [Ganglia-developers] UUID instead of hostname/XDR change

2012-08-22 Thread Alex Dean
Putting a UUID in a field called 'HOST' seems backwards-incompatible to me. You're changing the meaning of the HOST field, even if the data type remains the same. I'd favor reserving 'HOST' for a hostname, and adding a 'UUID' field to the XML for UUIDs. On Aug 22, 2012, at 10:02 AM, Daniel Poc

Re: [Ganglia-developers] UUID instead of hostname/XDR change

2012-08-22 Thread Daniel Pocock
On 22/08/12 16:55, Chris Burroughs wrote: > On 08/22/2012 10:19 AM, Daniel Pocock wrote: >> I've started a branch for sending UUID instead of hostname >> >> This necessitates change to the XDR packet format, but it is backwards >> compatible >> >> Nonetheless, it is not desirable to change the XD

Re: [Ganglia-developers] UUID instead of hostname/XDR change

2012-08-22 Thread Chris Burroughs
On 08/22/2012 10:19 AM, Daniel Pocock wrote: > I've started a branch for sending UUID instead of hostname > > This necessitates change to the XDR packet format, but it is backwards > compatible > > Nonetheless, it is not desirable to change the XDR format regularly, so > it would be good to know

Re: [Ganglia-developers] UUID instead of hostname/XDR change

2012-08-22 Thread Jeff Buchbinder
On Wed, Aug 22, 2012 at 10:19 AM, Daniel Pocock wrote: > I've started a branch for sending UUID instead of hostname > > This necessitates change to the XDR packet format, but it is backwards > compatible > > Nonetheless, it is not desirable to change the XDR format regularly, so > it would be good

[Ganglia-developers] UUID instead of hostname/XDR change

2012-08-22 Thread Daniel Pocock
I've started a branch for sending UUID instead of hostname This necessitates change to the XDR packet format, but it is backwards compatible Nonetheless, it is not desirable to change the XDR format regularly, so it would be good to know if there are other XDR changes people would like to integ