cgroup drive
的配置正好在/etc/systemd/system/kubelet.service.d/10-kubeadm.conf中
环境=“KUBELET_CGROUP_ARGS = - cgroup-driver = systemd”
我还用cli检查了 Environment
$ systemctl show --property =环境kubelet | cat环境= KUBELET_KUBECONFIG_ARGS = - kubeconfig = / etc / kubernetes / kubelet.conf \ x20 - require-kubeconfig = true KUBELET_SYSTEM_PODS_ARGS = - pod-manifest-path = / etc / kubernetes / manifests \ x20 - allow-privileged = true KUBELET_NETWORK_ARGS = - network-plugin = cni \ x20 - cni-conf-dir = / etc / cni / net.d \ x20 - cni-bin-dir = / opt / cni / bin KUBELET_DNS_ARGS = - cluster- dns = 10.96.0.10 \ x20 - cluster-domain = cluster.local KUBELET_AUTHZ_ARGS = - authorization-mode = Webhook \ x20 - client-ca-file = / etc / kubernetes / pki / ca.crt KUBELET_CADVISOR_ARGS = - cadvisor -port = 0 KUBELET_CGROUP_ARGS = - cgroup-driver = systemd
How to reproduce it :
-
yum install -y docker-1.12.6
-
systemctl启用docker && systemctl启动docker
-
setenforce 0
-
yum install -y kubelet kubeadm
-
systemctl启用kubelet && systemctl start kubelet
-
systemctl daemon-reload
-
systemctl重启kubelet
-
kubelet日志
Environment :
-
Kubernetes版本(使用
kubectl version
):1.7.3 -
Cloud 提供商或硬件配置**:4核16G RAM
-
操作系统(例如来自/ etc / os-release):CentOS Linux 7(核心版)
-
内核(例如
uname -a
):Linux 10-8-108-92 3.10.0-327.22.2.el7.x86_64#1 SMP Thu Jun 23 17:05:11 UTC 2016 x86_64 x86_64 x86_64 GNU / Linux -
安装工具:kubeadm
5 回答
可能的原因
kubelet 1.7.3 not reading config file /etc/systemd/system/kubelet.service.d/10-kubeadm.conf #50748
解决方案
Troubleshooting kubeadm
这可以替换为:
看起来kubelet进程没有从错误消息中的
/etc/systemd/system/kubelet.service.d/10-kubeadm.conf
加载正确的设置 .从聊天中获取更多信息后,我认为有几种可能的方法:
cgroupfs
从默认情况下使用cgroupfs
的repo下载docker .并在kubelet conf中更改cgroup驱动程序 . 检查错误是否再次发生以及从其conf中加载的kubelet .
This是逻辑kubelet用来从双方获取conf
编辑此文件
/etc/systemd/system/kubelet.service.d/10-kubeadm.conf
将 systemd 更改为 cgroupfs “ . 然后重新启动kubeletsystemctl restart kubelet
.要让CentOS 7上运行minicube,我需要按照https://github.com/kubernetes/minikube/issues/2192中的建议使用
--extra-config=kubelet.cgroup-driver=systemd
启动它 .首先安装docker:
然后安装kubelet,这将解决您的问题 .