<div dir="auto"><div>Hi Narcis,</div><div dir="auto"><br></div><div dir="auto">  Looks like our attempts to dissuade you didn&#39;t work.  😂  I&#39;m not sure why you needed to use Debian 9.  Yes, you were able to do it, but now you have a few potential issues to keep in mind:</div><div dir="auto"><br></div><div dir="auto">Take a look here:. <br><div class="gmail_extra" dir="auto"><a href="https://www.reddit.com/r/debian/comments/45frah/remove_systemd_how/">https://www.reddit.com/r/debian/comments/45frah/remove_systemd_how/</a></div><div class="gmail_extra" dir="auto"><br></div><div class="gmail_extra" dir="auto">Keep in mind, that was written over a year ago.  Systemd is now much deeper ingrained.</div><div class="gmail_extra" dir="auto"><br></div><div class="gmail_extra" dir="auto">Second, any system tools or programs that rely on kernel version 4.x will now break.  Most likely these would be firewall related.  So, any kernel 4.x dependencies might now be broken.  You can check what those are by listening the dependencies for the 4.x kernel. See here:. <a href="https://unix.stackexchange.com/questions/296196/how-to-upgrade-kernel-with-all-dependencies-in-debian">https://unix.stackexchange.com/questions/296196/how-to-upgrade-kernel-with-all-dependencies-in-debian</a></div><div class="gmail_extra" dir="auto"><br></div><div class="gmail_extra" dir="auto">Specifically: <span style="font-family:consolas,menlo,monaco,&quot;lucida console&quot;,&quot;liberation mono&quot;,&quot;dejavu sans mono&quot;,&quot;bitstream vera sans mono&quot;,&quot;courier new&quot;,monospace;font-style:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit;font-weight:inherit;background-color:rgb(240,240,240);color:rgb(12,13,14);font-size:13px">apt-cache show linux-image-amd64</span></div><div class="gmail_extra" dir="auto"><br></div><div class="gmail_extra" dir="auto">You&#39;d be much, much better off using Centos 6 or OpenVZ 7.  If you insist on Debian, I suggest you try Devuan, which is Debian 9 based, but has systemd completely removed. </div><div class="gmail_extra" dir="auto"><br></div><div class="gmail_extra" dir="auto">I suggest that wiki page be edited with these warnings as well.</div><div class="gmail_extra" dir="auto"><br></div><div class="gmail_extra" dir="auto">Good luck!  :)</div><div class="gmail_extra" dir="auto"><br></div><div class="gmail_extra" dir="auto"><div class="gmail_quote" dir="auto">On Jul 11, 2017 10:42 PM, &quot;Narcis Garcia&quot; &lt;<a href="mailto:informatica@actiu.net" target="_blank">informatica@actiu.net</a>&gt; wrote:<br type="attribution"><blockquote class="m_-5156894315545685539quote" 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/Installatio<wbr>n_on_Debian_9</a><br>
<br>
<br>
<br>
El 11/07/17 a les 12:24, Alexey Zilber ha escrit:<br>
<div class="m_-5156894315545685539quoted-text">&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" target="_blank">informatica@actiu.net</a><br>
</div><div class="m_-5156894315545685539elided-text">&gt; &lt;mailto:<a href="mailto:informatica@actiu.net" target="_blank">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.list<wbr>.d/openvz.list<br>
&gt;     &gt; RepoUrl=<a href="http://download.openvz.org/debian" rel="noreferrer" target="_blank">http://download.openvz<wbr>.org/debian</a><br>
&gt;     &lt;<a href="http://download.openvz.org/debian" rel="noreferrer" target="_blank">http://download.openvz.org/d<wbr>ebian</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/a<wbr>rchive.key</a><br>
&gt;     &lt;<a href="http://ftp.openvz.org/debian/archive.key" rel="noreferrer" target="_blank">http://ftp.openvz.org/<wbr>debian/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>&gt;     &gt; <a href="mailto:Users@openvz.org" target="_blank">Users@openvz.org</a> &lt;mailto:<a href="mailto:Users@openvz.org" target="_blank">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/mailm<wbr>an/listinfo/users</a><br>
<div class="m_-5156894315545685539quoted-text">&gt;     &lt;<a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/mai<wbr>lman/listinfo/users</a>&gt;<br>
&gt;     &gt;<br>
&gt;     _____________________________<wbr>__________________<br>
&gt;     Users mailing list<br>
</div>&gt;     <a href="mailto:Users@openvz.org" target="_blank">Users@openvz.org</a> &lt;mailto:<a href="mailto:Users@openvz.org" target="_blank">Users@openvz.org</a>&gt;<br>
&gt;     <a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/mail<wbr>man/listinfo/users</a><br>
<div class="m_-5156894315545685539elided-text">&gt;     &lt;<a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/mai<wbr>lman/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" target="_blank">Users@openvz.org</a><br>
&gt; <a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/mailm<wbr>an/listinfo/users</a><br>
&gt;<br>
______________________________<wbr>_________________<br>
Users mailing list<br>
<a href="mailto:Users@openvz.org" target="_blank">Users@openvz.org</a><br>
<a href="https://lists.openvz.org/mailman/listinfo/users" rel="noreferrer" target="_blank">https://lists.openvz.org/mailm<wbr>an/listinfo/users</a><br>
</div></blockquote></div><br></div></div></div>