Upload your image (e.g., ubuntu.qcow2 ) into that folder and rename it to virtioa.qcow2 .
: Default downloaded templates might not utilize performance-enhancing arguments like no-acpi or specific CPU pinning.
✅ : Avoid random “converted” images from unknown sources. Build your own from official .iso + EVE‑NG’s wizard.
wget <LINK_TO_IMAGE_FILE>
Downloaded images are notorious for unexpected crashes and erratic behavior during lab simulations.
EVE-NG expects the disk file to be named hda.qcow2 .
This is where 50% of users fail.
You have just installed EVENG (EVE-NG Community Edition). You are excited to build a complex network topology with Cisco vIOS, Arista vEOS, or a Windows Server VM. You click "Add Node," browse to the QEMU image directory, and... nothing works. The node fails to start. The console is black. Or worse, the image you downloaded from a random forum two years ago consumes 16GB of RAM for a single device.
While downloading EVeng QEMU images is a convenient option, there are some best practices to keep in mind:
: Uploader-modified images often retain residual configurations, custom IP addresses, or altered routing tables that conflict with your lab topology. eveng qemu images download better
max_memory: 2048 cpu: 1 ethernet: 4
zfs set compression=lz4 rpool/eve
A: Yes, you can customize EVeng QEMU images to meet your specific needs. You can add or remove packages, modify configurations, and more. Upload your image (e
The most critical danger of downloaded images is compromised security. Third-party downloads often originate from unverified file-sharing sites or public repositories.
For popular network vendors (Cisco CSR1000v, Palo Alto, Fortinet, Arista), the EVE-NG team maintains a library of ready-to-use images.