Error1 reports
Fix UncertainProgressError
in Kubernetes
✅ Solution
The "UncertainProgressError" in Kubernetes often arises when a resource, like a volume or a node, gets stuck in an intermediate state due to lingering dependencies or incomplete cleanup from previous operations (e.g., a volume mount not being fully unmounted). To resolve this, identify the specific resource causing the issue and manually intervene, such as forcefully unmounting the volume after verifying no processes are actively using it, or restarting the kubelet on the affected node. Ensure proper finalizers are implemented in controllers managing resources to guarantee complete cleanup during deletion.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Dec 25, 2025
Last reported:Dec 25, 2025