<div dir="ltr">Hi Narcis,<div><br></div><div>   Just came across this, which you may find interesting.  Removing systemd took Devuan two years.   <a href="http://troubleshooters.com/linux/systemd/bikebrakes.htm">http://troubleshooters.com/linux/systemd/bikebrakes.htm</a></div><div><br></div><div>-Alex</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jul 11, 2017 at 10:38 PM, Narcis Garcia <span dir="ltr">&lt;<a href="mailto:informatica@actiu.net" target="_blank">informatica@actiu.net</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Alexey, Vasily, you were wrong.<br>
The only barrier in Debian 8 is systemd, and the only additional barrier<br>
in Debian 9 is default Ext4 feature &quot;64bit&quot;.<br>
<br>
Following the initrd/mount message, I applied a comment from StalkR:<br>
upgrading from Debian 8.<br>
I&#39;ve installed a clean Debain 8 (with Ext4), upgraded to Debian 9, and<br>
then OpenVZ 6 installs and works (without compiling anything).<br>
<br>
<a href="https://openvz.org/Installation_on_Debian_9" rel="noreferrer" target="_blank">https://openvz.org/<wbr>Installation_on_Debian_9</a><br>
<br>
<br>
<br>
El 11/07/17 a les 12:24, Alexey Zilber ha escrit:<br>
<span class="">&gt; It won&#39;t work.  Please go through the two earlier responses.   Debian 9<br>
&gt; doesn&#39;t use initrd, so it will never work.<br>
&gt;  Ext4 version is the least of your provlems.<br>
&gt;<br>
&gt; On Jul 11, 2017 6:06 PM, &quot;Narcis Garcia&quot; &lt;<a href="mailto:informatica@actiu.net">informatica@actiu.net</a><br>
</span><div><div class="h5">&gt; &lt;mailto:<a href="mailto:informatica@actiu.net">informatica@actiu.net</a>&gt;<wbr>&gt; wrote:<br>
&gt;<br>
&gt;     I&#39;ve debugged initrd steps, and localized an error in this action:<br>
&gt;     $ mount -r -t ext4  /dev/sda1 /root<br>
&gt;     EXT4-fs (sda1): error loading journal<br>
&gt;     mount: Invalid argument<br>
&gt;<br>
&gt;     If I try there same command without readonly option:<br>
&gt;     $ mount -t ext4  /dev/sda1 /root<br>
&gt;     EXT4-fs (sda1): couldn&#39;t mount RDWR because of unsupported optional<br>
&gt;     features (400)<br>
&gt;     mount: Invalid argument<br>
&gt;<br>
&gt;     I see that Debian 9 installer formats Ext4 with two extra features that<br>
&gt;     Debian 8 didn&#39;t:<br>
&gt;     64bit metadata_csum<br>
&gt;<br>
&gt;     Does anybody know how to &quot;downgrade&quot; Ext4 to remove those 2 features?<br>
&gt;<br>
&gt;<br>
&gt;     El 08/07/17 a les 16:13, Narcis Garcia ha escrit:<br>
&gt;     &gt; Install procedure:<br>
&gt;     &gt;<br>
&gt;     &gt; RepoFile=/etc/apt/sources.<wbr>list.d/openvz.list<br>
&gt;     &gt; RepoUrl=<a href="http://download.openvz.org/debian" rel="noreferrer" target="_blank">http://download.<wbr>openvz.org/debian</a><br>
&gt;     &lt;<a href="http://download.openvz.org/debian" rel="noreferrer" target="_blank">http://download.openvz.org/<wbr>debian</a>&gt;<br>
&gt;     &gt; echo &quot;deb $RepoUrl jessie main&quot; | sudo tee &quot;$RepoFile&quot;<br>
&gt;     &gt; echo &quot;deb $RepoUrl wheezy main&quot; | sudo tee -a &quot;$RepoFile&quot;<br>
&gt;     &gt; wget -qO - <a href="http://ftp.openvz.org/debian/archive.key" rel="noreferrer" target="_blank">http://ftp.openvz.org/debian/<wbr>archive.key</a><br>
&gt;     &lt;<a href="http://ftp.openvz.org/debian/archive.key" rel="noreferrer" target="_blank">http://ftp.openvz.org/debian/<wbr>archive.key</a>&gt; | sudo apt-key add -<br>
&gt;     &gt; sudo apt --allow-unauthenticated update<br>
&gt;     &gt; KPackage=&quot;linux-image-openvz-$<wbr>(dpkg --print-architecture)&quot;<br>
&gt;     &gt; sudo apt --install-recommends install $KPackage ploop initramfs-tools<br>
&gt;     &gt; if [ ! -d /vz ] ; then sudo ln -s /var/lib/vz/ /vz ; fi<br>
&gt;     &gt; sudo reboot<br>
&gt;     &gt;<br>
&gt;     &gt; Attaching screenshots.<br>
&gt;     &gt; - Tested with 042stab123.8 and 042stab123.9<br>
&gt;     &gt; - Tested with amd64 binaries<br>
&gt;     &gt; - Tested both in virtual machine and real hardware<br>
&gt;     &gt; - Tested both with single plain ext4 partition (sda1 on /) and<br>
&gt;     with LVM<br>
&gt;     &gt; layers.<br>
&gt;     &gt; - initrd works, next boot stage not (fstab).<br>
&gt;     &gt;<br>
&gt;     &gt;<br>
&gt;     &gt;<br>
&gt;     &gt; ______________________________<wbr>_________________<br>
&gt;     &gt; Users mailing list<br>
</div></div>&gt;     &gt; <a href="mailto:Users@openvz.org">Users@openvz.org</a> &lt;mailto:<a href="mailto:Users@openvz.org">Users@openvz.org</a>&gt;<br>
&gt;     &gt; <a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/<wbr>mailman/listinfo/users</a><br>
<span class="">&gt;     &lt;<a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/<wbr>mailman/listinfo/users</a>&gt;<br>
&gt;     &gt;<br>
&gt;     ______________________________<wbr>_________________<br>
&gt;     Users mailing list<br>
</span>&gt;     <a href="mailto:Users@openvz.org">Users@openvz.org</a> &lt;mailto:<a href="mailto:Users@openvz.org">Users@openvz.org</a>&gt;<br>
&gt;     <a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/<wbr>mailman/listinfo/users</a><br>
<div class="HOEnZb"><div class="h5">&gt;     &lt;<a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/<wbr>mailman/listinfo/users</a>&gt;<br>
&gt;<br>
&gt;<br>
&gt;<br>
&gt; ______________________________<wbr>_________________<br>
&gt; Users mailing list<br>
&gt; <a href="mailto:Users@openvz.org">Users@openvz.org</a><br>
&gt; <a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/<wbr>mailman/listinfo/users</a><br>
&gt;<br>
______________________________<wbr>_________________<br>
Users mailing list<br>
<a href="mailto:Users@openvz.org">Users@openvz.org</a><br>
<a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/<wbr>mailman/listinfo/users</a><br>
</div></div></blockquote></div><br></div>