kubectl describe event事件 ``` Events: Type Reason Age From Message ---- ------ ---- ---- ------- Warning FailedScheduling 6m21s default-scheduler 0/3 nodes are available: 1 Too many pods, 1 node(s) had untolerated taint {node.kubernetes.io/unreachable: }, 1 node(s) had untolerated taint {virtual-kubelet.io/provider: alibabacloud}. preemption: 0/3 nodes are available: 1 No preemption victims found for incoming pod, 2 Preemption is not helpful for scheduling., Warning FailedScheduling 56s default-scheduler 0/3 nodes are available: 1 Too many pods, 1 node(s) had untolerated taint {node.kubernetes.io/unreachable: }, 1 node(s) had untolerated taint {virtual-kubelet.io/provider: alibabacloud}. preemption: 0/3 nodes are available: 1 No preemption victims found for incoming pod, 2 Preemption is not helpful for scheduling., ``` 排查命令 ```shell kubectl get pods -A -o wide | awk 'NR>1 {print $8}' | sort | uniq -c | sort -nr kubectl describe node xxxxxxx | grep "pods:" ps aux | grep kubelet | grep max-pods ```