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Trident導入時のCrashLoopBackOffのTridentポッド

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trident-kubernetes<a>Trident</a><a>2009905292</a>
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snapx
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環境

  • NetApp Astra Trident 23.10
  • RedHat RHEL 9.3 Linuxワーカーノード
  • Ciliumネットワークプラグイン
  • Kubernetes 1.28
  • KubernetesノードはVMware環境のVM

問題

TridentがKubernetesクラスタに導入されると、Tridentポッドは次のようになります。

  • 適切に起動しない
  • CrashLoopBackOffステータスのままになります。

ステータスがCrashLoopBackOffのTridentポッドのイベントでは、次のトレースが表示されます。

  Type    Reason    Age            From    Message
  ----    ------    ----            ----    -------
  Warning  Unhealthy  29m (x29055 over 46h)   kubelet  Readiness probe failed: HTTP probe failed with statuscode: 503
  Warning  BackOff   4m35s (x11638 over 46h)  kubelet  Back-off restarting failed container driver-registrar in pod trident-node-linux-xxx

Tridentのログには、いずれかのホストのtrident-registrarログに次の情報が表示されます。

IMMDD hh:mm:ss main.go:135] Version: v2.9.0
IMMDD hh:mm:ss main.go:136] Running node-driver-registrar in mode=
IMMDD hh:mm:ss main.go:157] Attempting to open a gRPC connection with: "/plugin/csi.sock"
IMMDD hh:mm:ss connection.go:213] Connecting to unix:///plugin/csi.sock
IMMDD hh:mm:ss connection.go:232] Still connecting to unix:///plugin/csi.sock
IMMDD hh:mm:ss connection.go:232] Still connecting to unix:///plugin/csi.sock
IMMDD hh:mm:ss connection.go:232] Still connecting to unix:///plugin/csi.sock
IMMDD hh:mm:ss main.go:160] error connecting to CSI driver: context deadline exceeded

 

 

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