由于CPU不足，Pod处于挂起状态
在我的GCE Kubernetes集群上，我无法再创建豆荚。
Warning FailedScheduling pod (www.caveconditions.com-f1be467e31c7b00bc983fbe5efdbb8eb-438ef) failed to fit in any node
fit failure on node (gke-prod-cluster-default-pool-b39c7f0c-c0ug): Insufficient CPU
查看该节点的分配统计信息
Non-terminated Pods: (8 in total)
Namespace Name CPU Requests CPU Limits Memory Requests Memory Limits
--------- ---- ------------ ---------- --------------- -------------
default dev.caveconditions.com-n80z8 100m (10%) 0 (0%) 0 (0%) 0 (0%)
default lamp-cnmrc 100m (10%) 0 (0%) 0 (0%) 0 (0%)
default mongo-2-h59ly 200m (20%) 0 (0%) 0 (0%) 0 (0%)
default www.caveconditions.com-tl7pa 100m (10%) 0 (0%) 0 (0%) 0 (0%)
kube-system fluentd-cloud-logging-gke-prod-cluster-default-pool-b39c7f0c-c0ug 100m (10%) 0 (0%) 200Mi (5%) 200Mi (5%)
kube-system kube-dns-v17-qp5la 110m (11%) 110m (11%) 120Mi (3%) 220Mi (5%)
kube-system kube-proxy-gke-prod-cluster-default-pool-b39c7f0c-c0ug 100m (10%) 0 (0%) 0 (0%) 0 (0%)
kube-system kubernetes-dashboard-v1.1.0-orphh 100m (10%) 100m (10%) 50Mi (1%) 50Mi (1%)
Allocated resources:
(Total limits may be over 100%, i.e., overcommitted. More info: http://releases.k8s.io/HEAD/docs/user-guide/compute-resources.md)
CPU Requests CPU Limits Memory Requests Memory Limits
------------ ---------- --------------- -------------
910m (91%) 210m (21%) 370Mi (9%) 470Mi (12%)
当然，我已经分配了91％，并且不能再适应10％。 但是不可能过度提交资源？
服务器的平均使用率约为10％
如果我不能使用更多的资源，那将是一件耻辱。
是的，过度使用目前不受支持。 它正在计划改进http://kubernetes.io/docs/user-guide/compute-resources。 github上的相关问题：https：//github.com/kubernetes/kubernetes/issues/168
ps：理论上你可以定义自定义节点容量，但我不确定。
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