我正在尝试使用 dcos-vagrant 在只有一个私有(private)代理的 Mesosphere DC/OS 上安装 Kubernetes .
但是,“kube-node-0”的步骤卡在“PREPARED”上:
# dcos kubernetes plan show deploy
deploy (serial strategy) (IN_PROGRESS)
├─ etcd (serial strategy) (COMPLETE)
│ └─ etcd-0:[peer] (COMPLETE)
├─ apiserver (dependency strategy) (COMPLETE)
│ └─ kube-apiserver-0:[instance] (COMPLETE)
├─ mandatory-addons (serial strategy) (COMPLETE)
│ ├─ mandatory-addons-0:[additional-cluster-role-bindings] (COMPLETE)
│ ├─ mandatory-addons-0:[kubelet-tls-bootstrapping] (COMPLETE)
│ ├─ mandatory-addons-0:[kube-dns] (COMPLETE)
│ ├─ mandatory-addons-0:[metrics-server] (COMPLETE)
│ ├─ mandatory-addons-0:[dashboard] (COMPLETE)
│ └─ mandatory-addons-0:[ark] (COMPLETE)
├─ kubernetes-api-proxy (dependency strategy) (COMPLETE)
│ └─ kubernetes-api-proxy-0:[install] (COMPLETE)
├─ controller-manager (dependency strategy) (COMPLETE)
│ └─ kube-controller-manager-0:[instance] (COMPLETE)
├─ scheduler (dependency strategy) (COMPLETE)
│ └─ kube-scheduler-0:[instance] (COMPLETE)
├─ node (dependency strategy) (IN_PROGRESS)
│ └─ kube-node-0:[kube-proxy, coredns, kubelet] (PREPARED)
└─ public-node (dependency strategy) (COMPLETE)
我不明白这个问题,因为还有足够的资源,正如我们在 DC/OS 仪表板上看到的那样:
这是 Kubernetes 在 options.js 中的配置:
{
"kubernetes": {
"node_count": 1,
"reserved_resources": {
"kube_cpus": 10,
"kube_mem": 10000,
"kube_disk": 15000
}
}
}
下面是 VagrantConfig.yaml :
m1:
ip: 192.168.65.90
cpus: 2
memory: 2048
type: master
a1:
ip: 192.168.65.111
cpus: 14
memory: 13144
memory-reserved: 512
type: agent-private
p1:
ip: 192.168.65.60
cpus: 2
memory: 1536
memory-reserved: 512
type: agent-public
aliases:
- spring.acme.org
- oinker.acme.org
boot:
ip: 192.168.65.50
cpus: 2
memory: 1024
type: boot
最佳答案
问题似乎是您为 Kubernetes 节点请求了多少 RAM。显然,集群的可用 RAM 不到 10000MB(根据屏幕截图,10GiB 中使用了 4GiB)。作为测试,将其减少到 8000,它应该可以工作。
关于kubernetes - 如何使用一个代理在 Mesosphere DC/OS 上成功运行 Kubernetes?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51521818/