Never hard power off an EVE-NG VM. Always run:
The is intimidating at first glance, but it is almost always solvable without reinstalling the hypervisor. In 90% of cases, the culprit is a full disk or a temporary lock. By following the diagnostic steps—checking disk space, verifying file integrity, and restarting services—you can restore your lab in under five minutes.
If the output is ok , the database is structurally sound. If you see *** database disk image is malformed *** , the database is corrupted.
ls -la /opt/unetlab/data/eveng.db
If df -h shows 100% usage:
You try to start a node, save the topology, or even log in, and you’re met with a red pop-up: .
Never hard power off an EVE-NG VM. Always run:
The is intimidating at first glance, but it is almost always solvable without reinstalling the hypervisor. In 90% of cases, the culprit is a full disk or a temporary lock. By following the diagnostic steps—checking disk space, verifying file integrity, and restarting services—you can restore your lab in under five minutes.
If the output is ok , the database is structurally sound. If you see *** database disk image is malformed *** , the database is corrupted.
ls -la /opt/unetlab/data/eveng.db
If df -h shows 100% usage:
You try to start a node, save the topology, or even log in, and you’re met with a red pop-up: .
Use this calculator to see monthly payments for different loan amounts.
* Please note: this calculator is for illustration payments and actual payments may vary. Database Error 90003 Eve-ng