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EXOS on GNS3 not booting past BusyBox

EXOS on GNS3 not booting past BusyBox

wkb289
New Contributor

Trying to boot EXOS v32.6.3.126 on GNS3 v2.2.50 running as a VM on Hyper-V and cannot get past BusyBox. I don't see anything on the tutorial site about this. The only warning I see during boot is about the CPU:

Warning. Could not determine the CPU Family.
model name      : QEMU Virtual CPU version 2.5+

Attached is the full boot screen via telnet (it's a text doc; rename and take off the csv extension).

I've tried building the template using both what's built-in to GNS3 and downloading from the Github tutorial page. Files: exos.gns3a/exosvm.gns3a, EXOS-VM_v32.6.3.126.qcow2

Qemu is set to /usr/bin/qemu-system-x86_64.

The VM has ExposeVirtualizationExtensions set to true in Hyper-V.

3 REPLIES 3

jack533
New Contributor II

The issue with EXOS v32.6.3.126 getting stuck at BusyBox in GNS3 on Hyper-V is likely related to QEMU's CPU compatibility or configuration. The warning about the CPU family suggests EXOS cannot recognize the virtualized CPU provided by QEMU. To resolve this, ensure that the CPU type in the QEMU settings is set to host to expose the physical CPU features fully. Additionally, confirm that virtualization extensions (Intel VT-x/AMD-V) are enabled in both Hyper-V and the GNS3 VM settings. If the issue persists, try updating QEMU to the latest version or testing with a different EXOS version to rule out compatibility issues. favorite Music Spotify

Gabriel_G
Extreme Employee

Hmm,

I'm not sure what your issue is exactly, I'm not having this problem with VMWare 32.6 so it could be hyper-V specific?

Regardless, the 'press c to continue' prompt is similar to a prompt that you see during a rescue image installation:
https://extreme-networks.my.site.com/ExtrArticleDetail?an=000098366

This makes me think that some input is being provided to the switch during bootup getting it into a pre-boot menu.
Or potentially the pre-boot environment is having some error leading to the prompt?

wkb289
New Contributor

I was just trying different commands in BusyBox and typed exit then it booted........ How can it be configured to boot without having to do that? You first have to press c to continue then exit.

 

c) continue with boot process
~> c
...
BusyBox v1.31.1 () built-in shell (ash)
Enter 'help' for a list of built-in commands.
/bin/sh: can't access tty; job control turned off
~ # exit
...
init started: BusyBox v1.31.1 ()
udevd: Starting version 244.5+
Starting ExtremeXOS 32.6.3b126
...
login:

 

 

 

 

GTM-P2G8KFN