【发布时间】:2021-02-20 17:19:30
【问题描述】:
我想减少DiskPressure 的限制。在阅读了Kubernetes documentation(也在this GitHub case)之后,我明白由于nodefs.available<10%,我的卷可用空间必须超过10%。
我想将其更改为 5%,但我不明白如何。
我阅读了here 和node condition by Kubernetes,他们提到这些标志--eviction-hard 或eviction-soft 可能是解决方案,但我应该在哪里更改它们?
我在工作节点上使用 Kubelet 配置文件:
root@worker:/# cat /var/lib/kubelet/config.yaml
apiVersion: kubelet.config.k8s.io/v1beta1
authentication:
anonymous:
enabled: true
webhook:
cacheTTL: 0s
enabled: true
x509:
clientCAFile: /etc/kubernetes/pki/ca.crt
authorization:
mode: AlwaysAllow
#mode: Webhook
webhook:
cacheAuthorizedTTL: 0s
cacheUnauthorizedTTL: 0s
readOnlyPort: 10255
clusterDNS:
- 10.96.0.10
clusterDomain: cluster.local
cpuManagerReconcilePeriod: 0s
evictionPressureTransitionPeriod: 0s
fileCheckFrequency: 0s
healthzBindAddress: 127.0.0.1
healthzPort: 10248
httpCheckFrequency: 0s
imageMinimumGCAge: 0s
kind: KubeletConfiguration
nodeStatusReportFrequency: 0s
nodeStatusUpdateFrequency: 0s
rotateCertificates: true
runtimeRequestTimeout: 0s
staticPodPath: /etc/kubernetes/manifests
streamingConnectionIdleTimeout: 0s
syncFrequency: 0s
volumeStatsAggPeriod: 0s
我不明白我应该改变什么。大多数这些设置都是秒 (0s)。
如何降低门槛?
【问题讨论】:
标签: kubernetes kubelet