首页 > 解决方案 > 0/1 个节点可用 1 个节点有磁盘压力

问题描述

我正在尝试在我的本地microk8s集群上安排一个 pod。在事件部分我看到一个警告0/1 nodes are available 1 node(s) had diskpressure如何检查节点有多少空间以及如何设置更大的值..

标签: kubernetes

解决方案


以下是您可以根据要设置的阈值限制设置的参数:

systemctl status kubelet
â— kubelet.service - kubelet: The Kubernetes Node Agent
   Loaded: loaded (/etc/systemd/system/kubelet.service; enabled; vendor preset: disabled)
  Drop-In: /etc/systemd/system/kubelet.service.d
           └─10-kubeadm.conf
   Active: active (running) since Fri 2018-08-17 15:54:28 IST; 3 weeks 2 days ago
     Docs: http://kubernetes.io/docs/
 Main PID: 580 (kubelet)
    Tasks: 78
   Memory: 88.5M
   CGroup: /system.slice/kubelet.service
           └─580 /usr/bin/kubelet --bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --kubeconfig=/etc/kubernetes/kubelet.conf --pod-manifest-path=/etc/k...

拿起加载的/etc/systemd/system/kubelet.service文件并像这样修改内容:

vi /etc/systemd/system/kubelet.service

[Unit]
Description=kubelet: The Kubernetes Node Agent
Documentation=http://kubernetes.io/docs/

[Service]
ExecStart=/usr/bin/kubelet --eviction-hard nodefs.available<1Gi --eviction-soft nodefs.available<1Gi
Restart=always
StartLimitInterval=0
RestartSec=10

[Install]
WantedBy=multi-user.target

这里--eviction-hard--eviction-soft是您可以根据需要设置的参数,有关如何设置这些参数的更多详细信息,请参阅此官方文档: https ://kubernetes.io/docs/tasks/administer-cluster/out-of-resource/

希望这有帮助,

谢谢!


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