# Debian 10 (Buster) node behaves odd

**URL:** <https://forum.opennebula.io/t/debian-10-buster-node-behaves-odd/8005>\
**Category:** Product Support\
**Created:** [January 26, 2020, 4:18pm UTC](https://forum.opennebula.io/t/debian-10-buster-node-behaves-odd/8005 "2020-01-26T16:18:55Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![wusel](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/wusel/32/5076_2.png) [@wusel](https://forum.opennebula.io/u/wusel)\
**Post date:** [January 26, 2020, 4:18pm UTC](https://forum.opennebula.io/t/debian-10-buster-node-behaves-odd/8005/1 "2020-01-26T16:18:55Z")

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Hi,

a fresh install of ONe 5.10.1 on a Debian 10 node behaves quite different than I’m used to with Ubuntu 16.04/18.04. It starts with “virsh list” being empty when run from the oneadmin user; under Ubuntu, this just gives the list of VMs. ~~Starting a VM on Debian 10 yields in “Boot failed: not a bootable disk”~~.

* * *

**Versions of the related components and OS (frontend, hypervisors, VMs):** Frontend: opennebula 5.10.1-1 on Debian 10u2-VM created with virt-manager running on host “vmhost04”; Hypervisor: “vmhost04” running Debian 10u2, opennebula-node 5.10.1-1.

**Steps to reproduce:** Take fresh Debian 10u2 Host, install opennebula-node as per [Documentation](http://docs.opennebula.org/5.10/deployment/node_installation/kvm_node_installation.html), try “su - oneadmin -c ‘virsh list’”. ~~[Furthermore, try to boot a VM via ONe Frontend on this host; doesn’t work here, BIOS says no boot disk, ONe Frontend says “runn”](https://forum.opennebula.io/t/debian-10-buster-node-behaves-odd/8005/3)~~.

**Current results:**

```
root@vmhost04 ~ # echo "As oneadmin user:" ; su - oneadmin -c "virsh list" ; echo ; echo "Meanwhile as root:" ; echo ; virsh list ; uname -a
As oneadmin user:
 Id Name State
--------------------

Meanwhile as root:

 Id Name State
-----------------------
 1 one-a running
 2 one-1 running

Linux vmhost04 4.19.0-6-amd64 #1 SMP Debian 4.19.67-2+deb10u2 (2019-11-11) x86_64 GNU/Linux

```

**Expected results:**

```
root@ubuntu1604:~# echo "As oneadmin user:" ; su - oneadmin -c "virsh list" ; echo ; echo "Meanwhile as root:" ; echo ; virsh list ; uname -a
As oneadmin user:
 Id Name State
----------------------------------------------------
 2 one-203 running
 3 one-250 running
 5 one-236 running
 6 one-117 running
 7 one-266 running
 8 one-221 running
 10 one-275 running
 12 one-285 running
 13 one-245 running

Meanwhile as root:

 Id Name State
----------------------------------------------------
 2 one-203 running
 3 one-250 running
 5 one-236 running
 6 one-117 running
 7 one-266 running
 8 one-221 running
 10 one-275 running
 12 one-285 running
 13 one-245 running

Linux ubuntu1604 4.15.0-66-generic #75~16.04.1-Ubuntu SMP Tue Oct 1 14:01:08 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
```

---

<div class="post-metadata">

**Author:** ![atodorov\_storpool](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/atodorov_storpool/32/5327_2.png) [@atodorov\_storpool](https://forum.opennebula.io/u/atodorov_storpool)\
**Post date:** [January 26, 2020, 5:54pm UTC](https://forum.opennebula.io/t/debian-10-buster-node-behaves-odd/8005/2 "2020-01-26T17:54:09Z")

</div>

Not sure why it is working on ubuntu. I am always using the following:

```auto
# su - oneadmin -c 'source /var/tmp/one/etc/vmm/kvm/kvmrc; virsh --connect $LIBVIRT_URI list'
 Id Name State
----------------------------------------------------
 1 one-4 running
 2 one-494 running
 3 one-143 running
 4 one-487 running
 6 one-22 running
 7 one-18 running
 8 one-21 running
 9 one-468 running
 10 one-16 running
 11 one-470 running
 12 one-15 running
 13 one-418 running

```

Hope this helps.

Best Regards,  
Anton Todorov

---

<div class="post-metadata">

**Author:** ![wusel](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/wusel/32/5076_2.png) [@wusel](https://forum.opennebula.io/u/wusel)\
**Post date:** [January 27, 2020, 12:32am UTC](https://forum.opennebula.io/t/debian-10-buster-node-behaves-odd/8005/3 "2020-01-27T00:32:58Z")

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> [@wusel](#):
>
> “Boot failed: not a bootable disk”

Sorted this one: I changed a “fat” qcow2 image to a sparse qcow2 image (15 GB =\> 1,2 GB) before uploading via ONe Frontend; although it still identified as a qcow2 image, booting wasn’t possible, even outside of OpenNebula. Fixed this, so I can not boot VMs (and Containers!).

---

<div class="post-metadata">

**Author:** ![wusel](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/wusel/32/5076_2.png) [@wusel](https://forum.opennebula.io/u/wusel)\
**Post date:** [January 27, 2020, 12:36am UTC](https://forum.opennebula.io/t/debian-10-buster-node-behaves-odd/8005/4 "2020-01-27T00:36:27Z")

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> [@atodorov\_storpool](#):
>
> Not sure why it is working on ubuntu

Uh, um. So you mean oneadmin isn’t supposed to use “virsh”?

---

<div class="post-metadata">

**Author:** ![atodorov\_storpool](https://yyz1.discourse-cdn.com/flex031/user_avatar/forum.opennebula.io/atodorov_storpool/32/5327_2.png) [@atodorov\_storpool](https://forum.opennebula.io/u/atodorov_storpool)\
**Post date:** [January 27, 2020, 7:44pm UTC](https://forum.opennebula.io/t/debian-10-buster-node-behaves-odd/8005/5 "2020-01-27T19:44:05Z")

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Well,

When debugging issues I prefer to run the commands following how OpenNebula uses them rather than the “canonical” way. This is helping to reduce the errors due to miss-configuration, for example.

Cheers,  
Anton
