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   <H1>[Mageia-dev] udev in initrd and/or using dracut (LVM root fs	related)</H1>
    <B>Luca Berra</B> 
    <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20udev%20in%20initrd%20and/or%20using%20dracut%20%28LVM%20root%20fs%0A%09related%29&In-Reply-To=%3C4EA06E91.7000403%40comedia.it%3E"
       TITLE="[Mageia-dev] udev in initrd and/or using dracut (LVM root fs	related)">bluca at comedia.it
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    <I>Thu Oct 20 21:05:21 CEST 2011</I>
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<PRE>I switched from mkinitrd to dracut on all systems using lvm in order to
prevent these very issues
actually in mandriva i pushed for migrating to dracut
i would suggest doing the same thing with mageia

On 19/10/11 16:00, Thierry Vignaud wrote:
&gt;<i> On 19 October 2011 15:20, Colin Guthrie &lt;<A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">mageia at colin.guthr.ie</A>&gt; wrote:
</I>&gt;&gt;<i> In testing a more extensive use of systemd (i.e. using it to mount
</I>&gt;&gt;<i> filesystems etc. rather than using rc.sysinit) I've run into a few
</I>&gt;&gt;<i> problems regarding the fact that my LVM is activated in the initrd.
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> Due to this, various entries in the udev db are not set. systemd uses
</I>&gt;&gt;<i> these missing bits to launch the local-fs.target and thus fails (even if
</I>&gt;&gt;<i> it's just my /home that is broken which won't really be needed).
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> I've been told in various discussions with upstream that ultimately we
</I>&gt;&gt;<i> need to use udev in the initrd. It seems that fedora and suse at least
</I>&gt;&gt;<i> do this.
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> I can work around it of course (we do so just now) but I'd like to get
</I>&gt;&gt;<i> things working as &quot;natively&quot; as possible with systemd if possible.
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> So should we:
</I>&gt;&gt;<i>
</I>&gt;&gt;<i>  a) Try to incorporate udev into our mkinitrd?
</I>&gt;&gt;<i>  b) Switch to dracut
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> I'm not an expert at this stuff, but I know that Mandriva has started
</I>&gt;&gt;<i> using dracut more and I think it's likely the best solution overall
</I>&gt;&gt;<i> seeing as it's Fedora's preferred mechanism too.
</I>&gt;&gt;<i>
</I>&gt;&gt;<i> But I didn't want to start looking at it until there is some consensus
</I>&gt;&gt;<i> on this - hence this email.
</I>&gt;<i> I think we shall not support the mkinitrd burden only by ourselves
</I>&gt;<i> If all other are switching to dracut, we may have to too
</I>&gt;<i> At some point, we'd extensive changes (by Luca?) for detecting MD/DM/LV,
</I>&gt;<i> dunno if drakcut is ready to replace?
</I>
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