Re: [IANA #821110] Application for a Port Number and/or Service Name "ceph" (fwd)

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On Wed, 20 May 2015, Joao Eduardo Luis wrote:
> On 04/29/2015 06:34 PM, Sage Weil wrote:
> > On Wed, 29 Apr 2015, Mark Nelson wrote:
> >> On 04/29/2015 12:02 PM, Sage Weil wrote:
> >>> So, I picked 6789 way back in commit
> >>> dc38de9b14c5386f9f446124ca6d6673eb8a1e20 because it was unused according
> >>> to nmap-services.  It's there now, in use by smc-https (whatever that is),
> >>> and says it was registered in 2002.  I guess the nmap-services file I
> >>> looked at at the time was out of date?
> >>>
> >>> In any case, if we want an IANA assigned number, we'll need to change it.
> >>>
> >>> We should be able to make a transition reasonably painless by making
> >>> clients try both ports when none is specified for some period.
> >>>
> >>> I'm assuming it's worth the effort... what do you think?
> >>
> >> Yes, I think it's worth it.  Better now than when we are 10x bigger than
> >> <large storage vendor> right? ;)
> > 
> > Hmm, we could go for something < 1024 too, but that will make non-root 
> > ceph-mon's more annoying, I suspect.
> > 
> > http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml?search=unassigned
> > 
> 
> 35168 seems available (range 35007-35353).
> 
> And before someone thinks I'm on something, 35168 is the result of:
> 
> >>> p = 0
> >>> for x in reversed('ceph'):
> ...  j = len(str(p))
> ...  if p == 0:
> ...   j = 0
> ...  p += (ord(x)-ord('a')+1)*pow(10,j)

Heh, now I know you're on something!

What about CE4h = 3300?

sage


> Although definitely not as easy to remember (or type) as 6789 :(
> 
>   -Joao
> 
> p.s.: 31337 is also available ;)

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