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    Hello!<br>
    <br>
    <span id="result_box" class="short_text" lang="en"><span class="hps">I
        set up a</span> <span class="hps">cluster</span> <span
        class="hps">of 3</span> <span class="hps">nodes</span> <span
        class="hps">Opennebula</span> <span class="hps">and</span> <span
        class="hps">Ceph.</span></span><br>
    <div id="gt-res-content" class="almost_half_cell">
      <div dir="ltr" style="zoom:1"><span id="result_box"
          class="short_text" lang="en"><span class="hps">Operating
            system</span> <span class="hps">Ubuntu 14.04.<br>
            <br>
          </span></span><span id="result_box" class="short_text"
          lang="en"><span class="hps"><span id="result_box"
              class="short_text" lang="en"><span class="hps">libvirt</span>
              <span class="hps">version:<br>
              </span></span>libvirt-bin - 1.2.2-0ubuntu13.1.2<br>
            libvirt0 - 1.2.2-0ubuntu13.1.2<br>
            <br>
            qemu version:<br>
            qemu - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-common - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-keymaps - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-kvm - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-system - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-system-arm - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-system-common - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-system-mips - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-system-misc - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-system-ppc - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-system-sparc - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-system-x86 - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-user - 2.0.0+dfsg-2ubuntu1.2<br>
            qemu-utils - 2.0.0+dfsg-2ubuntu1.2<br>
            <br>
          </span></span></div>
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    <span id="result_box" class="short_text" lang="en"><span class="hps"><span
          id="result_box" class="short_text" lang="en">T<span
            class="hps">ry to</span> <span class="hps">install</span> <span
            class="hps">Debian using</span> <span class="hps">debian
            iso.<br>
            <br>
            VM template:<br>
            CPU="0.5"<br>
            DISK=[<br>
              IMAGE="debian 7",<br>
              IMAGE_UNAME="jakal" ]<br>
            DISK=[<br>
              IMAGE="Debian",<br>
              IMAGE_UNAME="jakal",<br>
              READONLY="yes" ]<br>
            FEATURES=[<br>
              ACPI="yes" ]<br>
            GRAPHICS=[<br>
              LISTEN="0.0.0.0",<br>
              TYPE="VNC" ]<br>
            MEMORY="512"<br>
            NIC=[<br>
              NETWORK="LAN",<br>
              NETWORK_UNAME="jakal" ]<br>
            OS=[<br>
              BOOT="cdrom" ]<br>
          </span></span></span></span><br>
    <span id="result_box" class="" lang="en"><span class="hps">But</span>
      <span class="hps">when the virtual machine</span> <span
        class="hps">starts,</span> <span class="hps">I get the
        following</span> <span class="hps">message</span><span>:</span></span><br>
    "Booting from DVD/CD...<br>
    Boot failed: Could not read from CDROM (code 0004)<br>
    No bootable device."<br>
    <br>
    <span id="result_box" class="" lang="en"><span class="hps">I</span>
      <span class="hps">tried looking for</span> <span class="hps">this
        problem</span> <span class="hps">on the internet and</span> <span
        class="hps">I have not found</span> <span class="hps">the cause</span>
      <span class="hps">of this error.<br>
        <br>
      </span></span><span id="result_box" class="" lang="en"><span
        class="hps"><span id="result_box" class="" lang="en"><span
            class="hps">Tell me, please</span><span class="">,</span> <span
            class="hps">what can I do</span> <span class="hps">to</span>
          <span class="hps">resolve</span> <span class="hps">this
            situation?</span></span></span></span><br>
    <span id="result_box" class="" lang="en"><span class="hps"><span
          id="result_box" class="short_text" lang="en"><span class="hps">Thanks
            in advance</span> <span class="hps">for your assistance.<br>
            <br>
          </span></span></span></span>
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        align="left">
        Best regards,<br>
        Aleksey Zolotukhin <br>
      </p>
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