创建Pod沙箱失败:rpc错误:代码=未知desc = NetworkPlugin CNI无法设置Pod网络 [英] Failed create pod sandbox: rpc error: code = Unknown desc = NetworkPlugin cni failed to set up pod network

问题描述

在k8s(v1.10)集群上发布Redis POD，而POD创建则停留在"ContainerCreating"上

Issue Redis POD creation on k8s(v1.10) cluster and POD creation stuck at "ContainerCreating"

Type     Reason                  Age                   From                Message
  ----     ------                  ----                  ----                -------
  Normal   Scheduled               30m                   default-scheduler   Successfully assigned redis to k8snode02
  Normal   SuccessfulMountVolume   30m                   kubelet, k8snode02  MountVolume.SetUp succeeded for volume "default-token-f8tcg"
  Warning  FailedCreatePodSandBox  5m (x1202 over 30m)   kubelet, k8snode02  Failed create pod sandbox: rpc error: code = Unknown desc = NetworkPlugin cni failed to set up pod "redis_default" network: failed to find plugin "loopback" in path [/opt/loopback/bin /opt/cni/bin]
  Normal   SandboxChanged          47s (x1459 over 30m)  kubelet, k8snode02  Pod sandbox changed, it will be killed and re-created.

推荐答案

确保/etc/cni/net.d及其/opt/cni/bin朋友都存在并且正确地填充了法兰绒cni存储库

Ensure that /etc/cni/net.d and its /opt/cni/bin friend both exist and are correctly populated with the CNI configuration files and binaries on all Nodes. For flannel specifically, one might make use of the flannel cni repo

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