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+ <H1>[Mageia-dev] Remove upgrade functionnality in installer</H1>
+ <B>andre999</B>
+ <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20Remove%20upgrade%20functionnality%20in%20installer&In-Reply-To=%3C4FEAE08E.2040102%40laposte.net%3E"
+ TITLE="[Mageia-dev] Remove upgrade functionnality in installer">andre999mga at laposte.net
+ </A><BR>
+ <I>Wed Jun 27 12:29:34 CEST 2012</I>
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+<PRE>Anne nicolas a &#233;crit :
+&gt;&gt;<i> But using a DVD to upgrade an already installed system is a good way to get
+</I>&gt;&gt;<i> around the fact that many packages, including nonfree firmware, are missing
+</I>&gt;&gt;<i> from the DVD.
+</I>&gt;&gt;<i> If one does a clean install, one has to try to find a lot of missing
+</I>&gt;&gt;<i> packages, because they are no longer installed. This impacts considerably
+</I>&gt;&gt;<i> the usability of the system. (Considering what the user had installed.)
+</I>&gt;&gt;<i> All one has to do after the upgrade install, is reboot and do a normal
+</I>&gt;&gt;<i> upgrade with rpmdrake (selecting &quot;all updates&quot; and &quot;all packages&quot;), and
+</I>&gt;&gt;<i> almost everything works well.
+</I>&gt;&gt;<i> (For me upgrade to mga1 worked perfectly. The last 2 upgrades with mdv had
+</I>&gt;&gt;<i> some problems, due to other factors. A clean install has always caused me a
+</I>&gt;&gt;<i> lot of problems.)
+</I>&gt;&gt;<i> With a clean install, it can be problematic to find all the missing
+</I>&gt;&gt;<i> packages, as well as missing firmware.
+</I>&gt;&gt;<i>
+</I>&gt;<i> I'm not saying we remove all upgrade ways as we still have mgaapplet.
+</I>&gt;<i> We experienced *a lot* of problem during QA tests using DVD to
+</I>&gt;<i> upgrade. Really I don'&quot;t understand your point...
+</I>&gt;<i>
+</I>
+Well maybe I'm not understanding your proposal. Initially I thought it
+was to remove the update option at the end of the upgrade process with
+the DVD.
+
+Then a post earlier in this thread said that you didn't mean that, and
+seemed to say that you were suggesting removing the upgrade install
+option with the DVD, leaving only the clean install.
+If so, I am strongly opposed, as in my experience, for the reasons
+cited, it has been by far the best upgrade path for myself, and I'm sure
+for many others.
+
+However, maybe I'm misunderstanding your proposal ?
+
+Maybe the introduction of systemd introduced a one-time transition
+problem which will not normally be encountered with a DVD upgrade install ?
+
+&gt;&gt;<i> Note that I don't use mgaapplet after an upgrade install, since it doesn't
+</I>&gt;&gt;<i> give me all the information I want, to help me decide if I should drop some
+</I>&gt;&gt;<i> packages that were installed.
+</I>&gt;&gt;<i>
+</I>&gt;<i> This is not the role of this tool.
+</I>&gt;<i>
+</I>
+Sorry, just trying to put my approach in context.
+
+&gt;&gt;<i> It may be that using mgaapplet after an upgrade install is the weak link in
+</I>&gt;&gt;<i> the chain.
+</I>&gt;&gt;<i> And certainly urpmi is not a convenient tool at this point. (Although I use
+</I>&gt;&gt;<i> it a lot at other times.)
+</I>&gt;&gt;<i>
+</I>&gt;<i> So because mgaapplet is buggy for upgrades, we should just let it down
+</I>&gt;<i> and use DVD ?
+</I>&gt;<i>
+</I>
+That is not the same thing as saying that we should *prevent* using the
+DVD for upgrades.
+In any case, with the reliability of Internet connexions available at my
+location, it is highly unlikely that I could make an upgrade without the
+DVD. And during a DVD upgrade, I don't have Internet access. (My
+Internet supplier usually cuts the connexion if not active for 5
+minutes, which always happens with a DVD upgrade.)
+
+&gt;&gt;<i> Note also that with upgrade install, even firmware that is missing from the
+</I>&gt;&gt;<i> release (and not only the DVD) remains installed. So there are cases where
+</I>&gt;&gt;<i> an upgrade install necessarily produces a better functioning system.
+</I>&gt;&gt;<i>
+</I>&gt;&gt;<i> So in sum, in my view, removing upgrade install for DVDs would be an
+</I>&gt;&gt;<i> important regression.
+</I>&gt;&gt;<i> But maybe we should suggest rebooting and using rpmdrake after such an
+</I>&gt;&gt;<i> install.
+</I>&gt;&gt;<i>
+</I>&gt;<i> This is non sense... Either the upgrade tool does its job properly or
+</I>&gt;<i> not... How can we say Mageia is easy when you propose such process?
+</I>&gt;<i>
+</I>
+Sorry, but I think that even the least computer-savy user could easily
+use this approach.
+Simply
+1) Do upgrade with DVD
+2) Reboot
+3) Do update with MCC/software/package_installer (rpmdrake) or
+update_system (mgaapplet)
+
+Since an upgrade install only removes packages that are replaced,
+nonfree firmware stays installed. Also packages not on the DVD stay
+installed, even though not updated until step 3.
+
+Note that on Microsoft systems, it is generally recommended to reboot
+after installing, even for relatively minor upgrades. Instead of only
+after a release upgrade.
+
+If the user has reliable Internet access during upgrade, of course it
+would be advantageous to do it in one step.
+
+Note also that at least in North America, users can usually download a
+DVD for free at their local library, even if they don't have a good
+Internet connexion at home. And in other regions, users could obtain a
+copy of the DVD without having to download it themselves.
+So the DVD upgrade install has its' place.
+
+Regards :)
+
+--
+Andr&#233;
+
+</PRE>
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