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Re: Packages/DiffIndex



On Mi, 20 oct 10, 19:56:46, Andrei Popescu wrote:
> [Moved back to debian-user]
 
This time for real...

> On Mi, 20 oct 10, 14:47:17, André Berger wrote:
> > David Kalnischkies (2010-10-20):
> > 
> > > mhh, yeah, if debian-users@ can't provide help instantly: ask again
> > > - or just wait a tiny little bit longer than 2 days. ;)
> > 
> > You're right; in my defence, this is in fact my second attempt.
> > 
> > > You could also ask "upstream" - which is in this case the deity@ list.
> > > ask.debian.net would be another option to consider next time…
> > 
> > Thank you, I wasn't aware of that list.
> > 
> > > > On my Lenny system, I maintain a small Debian archive. It's updated
> > > > with "apt-ftparchive generate". I would like to add a
> > > > Packages/DiffIndex file, but can't find out how to accomplish that.
> > > 
> > > apt-ftparchive can't generate the patch files as well as the needed Indexes.
> > > This is a feature of dak and/or the other more advanced archivebuilders.
> > > 
> > > Patches are obviously welcomed to change that (as well as someone who
> > > takes care of apt-ftparchive as a whole btw) -- in the meantime you
> > > can generate them "by hand" maybe inspired by how dak and co does it
> > > (for dak you can see it in dak/generate_index_diffs.py i think) or
> > > you use one of the "bigger" tools to maintain your archive directly.
> > 
> > I'll check it out. Would you care to tell me where to find it?
> > "apt-cache search dak" doesn't reveal what I'm looking for
> > (lenny/ppc).
>  
> Because there is no package for it. dak is very specific to the Debian 
> infrastructure and it doesn't make sense to package it in its current 
> state.
> 
> The code is available in some VCS though. Search the archives of 
> debian-devel-announce for the last bits from the ftpteam/ftpmasters, 
> should be mentioned in there.
> 
> > > But, you say that it is "small", so i am tempted to say that pdiffs aren't
> > > worthed the hassle. They can be useful if the Packages file is really big and
> > > constantly updated, but if it is small… pdiffs have a considerable overhead
> > > compared to a complete file download.
> > 
> > 71 .deb files in total to date; 17 different packages (for iPhone),
> > updated rather frequenty. My server is a NAS system running
> > Lighty, on a DSL line; my goal to reduce both the load on the
> > server and the line.
> > 
> > -rw-r--r-- 1 root root    9925 2010-10-18 10:50 Contents.gz
> > -rw-r--r-- 1 root root  155836 2010-10-18 10:50 Contents
> > -rw-r--r-- 1 root root    9120 2010-10-18 10:50 Contents.bz2
> > -rw-r--r-- 1 root root   14579 2010-10-19 14:12 Packages.gz
> > -rw-r--r-- 1 root root   13465 2010-10-19 14:12 Packages.bz2
> > -rw-r--r-- 1 root root   74043 2010-10-19 14:12 Packages
> > -rw-r--r-- 1 root root 1736704 2010-10-19 14:12 packages-cydia.db
> > -rw-r--r-- 1 root root    1089 2010-10-19 14:12 Release
> > -rw-r--r-- 1 root root     197 2010-10-19 14:13 Release.gpg
> 
> The Packages file is 73kB uncompressed, how slow is your line anyway? 
> And how often do you update it and how big do you expect the Pdiffs to 
> be? My impression is that it doesn't make sense to bother about this.
> 
> Regards,
> Andrei
> -- 
> Offtopic discussions among Debian users and developers:
> http://lists.alioth.debian.org/mailman/listinfo/d-community-offtopic



-- 
Offtopic discussions among Debian users and developers:
http://lists.alioth.debian.org/mailman/listinfo/d-community-offtopic

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