Warner's Wiki

Posted 2025-10-30Updated 2025-10-305 minutes read (About 823 words)

RKE 创建 Pod 的时候，事件显示磁盘空间不足：

2025-10-23T14:33:28.367344576Z E1023 14:33:28.367304    3018 pod_workers.go:191] Error syncing pod 39982f3f-4435-47f0-bd9a-401eac35d8e5 ("logistics-api-678f476dc5-rw89k_prod-feiyuntms(39982f3f-4435-47f0-bd9a-401eac35d8e5)"), skipping: failed to "CreatePodSandbox" for "logistics-api-678f476dc5-rw89k_prod-feiyuntms(39982f3f-4435-47f0-bd9a-401eac35d8e5)" with CreatePodSandboxError: "CreatePodSandbox for pod \"logistics-api-678f476dc5-rw89k_prod-feiyuntms(39982f3f-4435-47f0-bd9a-401eac35d8e5)\" failed: rpc error: code = Unknown desc = failed to create a sandbox for pod \"logistics-api-678f476dc5-rw89k\": Error response from daemon: error creating overlay mount to /u/var/lib/docker/overlay2/62fae66c0cd56dd2fdd458c0d454ee14f1622da5231fcf361f21fa76b167e9bb-init/merged: no space left on device"

Docker 报错：

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Oct 23 14:33:28 oser504254 dockerd[2462]: time="2025-10-23T14:33:28.363765012Z" level=error msg="error unmounting /u/var/lib/docker/overlay2/62fae66c0cd56dd2fdd458c0d454ee14f1622da5231fcf361f21fa76b167e9bb-init/merged: invalid argument" storage-driver=overlay2
Oct 23 14:33:28 oser504254 dockerd[2462]: time="2025-10-23T14:33:28.366808721Z" level=error msg="Handler for POST /v1.40/containers/create returned error: error creating overlay mount to /u/var/lib/docker/overlay2/62fae66c0cd56dd2fdd458c0d454ee14f1622da5231fcf361f21fa76b167e9bb-init/merged: no space left on device"

但在宿主机检查容器相关的数据目录，发现磁盘可用空间都是充足的。

Posted 2025-09-30Updated 2025-09-304 minutes read (About 583 words)

通过命令验证挂载在 Nginx Ingress 上的证书

在使用 Nginx Ingress 并挂载证书的情况下，当通过 curl 携带 Host 请求头访问 Ingress Controller 时，返回的证书为 Kubernetes Ingress Controller Fake Certificate，而不是实际挂载的证书：