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diff --git a/zarb-ml/mageia-discuss/20101108/002957.html b/zarb-ml/mageia-discuss/20101108/002957.html new file mode 100644 index 000000000..4532f556e --- /dev/null +++ b/zarb-ml/mageia-discuss/20101108/002957.html @@ -0,0 +1,109 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-discuss] Suggestions for the ISO + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-discuss%40mageia.org?Subject=Re%3A%20%5BMageia-discuss%5D%20Suggestions%20for%20the%20ISO&In-Reply-To=%3C4CD76B7F.8090209%40laposte.net%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + + <LINK REL="Next" HREF="002958.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-discuss] Suggestions for the ISO</H1> + <B>andre999</B> + <A HREF="mailto:mageia-discuss%40mageia.org?Subject=Re%3A%20%5BMageia-discuss%5D%20Suggestions%20for%20the%20ISO&In-Reply-To=%3C4CD76B7F.8090209%40laposte.net%3E" + TITLE="[Mageia-discuss] Suggestions for the ISO">andr55 at laposte.net + </A><BR> + <I>Mon Nov 8 04:16:15 CET 2010</I> + <P><UL> + + <LI>Next message: <A HREF="002958.html">[Mageia-discuss] Suggestions for the ISO +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#2957">[ date ]</a> + <a href="thread.html#2957">[ thread ]</a> + <a href="subject.html#2957">[ subject ]</a> + <a href="author.html#2957">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>Renaud MICHEL a écrit : +><i> On dimanche 07 novembre 2010 at 00:54, andre999 wrote : +</I>><i> +</I>>><i> Olivier Thauvin a écrit : +</I>>><i> +</I>>>><i> * andre999 (<A HREF="https://www.mageia.org/mailman/listinfo/mageia-discuss">andr55 at laposte.net</A>) wrote: +</I>>>><i> So to update from -1 to -3 I'll download around 300KB but to upgrade +</I>>>><i> from -2 to -3 I'll download the full rpm so maybe around 20MB (in the +</I>>>><i> case the rpm is 20MB) ? +</I>>>><i> +</I>>><i> No no no no no ! +</I>>><i> If from -1 to -3 is 300K, then upgrading from -2 to -3 would still be +</I>>><i> 300K. +</I>>><i> +</I>>><i> Of course, this raises the point that the names of the original files in +</I>>><i> -1 will have to be retained after updates, as well as the names of files +</I>>><i> replacing them, in order to make the additional updates. (And remove +</I>>><i> any interim updates subsequently replaced.) +</I>>><i> +</I>><i> But what append if a file modified in an update is rolled back in a +</I>><i> subsequent update? +</I>><i> +</I>><i> Let's say revision -1 of a package contains files A B and C, an update to +</I>><i> revision -2 changes B to B', then it is realised that the problem was +</I>><i> actually in file C and not B, so in revision -3 B' is replaced by original B +</I>><i> and C is replaced by C'. +</I>><i> So the delta between -1 and -3 only contains C', so if someone updates with +</I>><i> the delta from revision -2 he will still have B' as the delta won't contain +</I>><i> B which was in the original -1 revision. +</I>><i> +</I>Good point. +Which means that delta-3 will have to contain B as well as C' +But it would still be smaller than the full package. +One thing I've thought of, is if the delta approaches the size of the +release package, it might be better/simpler to just make a full update. +However, most of the time this is not likely to occur, especially with +larger packages. +>><i> This could be facilitated by making the names of the replacement files +</I>>><i> in delta updates the original file name + a suffix corresponding to the +</I>>><i> delta update. +</I>>><i> +</I>><i> I don't understand, the files need to have the correct name to work once +</I>><i> installed, or are you proposing that on an update to keep all previous files +</I>><i> by suffixing them? +</I>><i> +</I>I've just been looking at the spec file (for the first time), and as I +understand it, it would be the version of the contained file that +changes, the file name remaining constant. +So unless I'm misunderstanding something, the current naming convention +already takes care of this factor. +Except that we would still have to retain the version of the files in +the original (release) package. + +- André + +</PRE> + + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + + <LI>Next message: <A HREF="002958.html">[Mageia-discuss] Suggestions for the ISO +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#2957">[ date ]</a> + <a href="thread.html#2957">[ thread ]</a> + <a href="subject.html#2957">[ subject ]</a> + <a href="author.html#2957">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://www.mageia.org/mailman/listinfo/mageia-discuss">More information about the Mageia-discuss +mailing list</a><br> +</body></html> |