06_virtualization:05_container:15_kubernetes_error

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--- 06_virtualization:05_container:15_kubernetes_error [2022/04/19 22:52] – matsui
+++ 06_virtualization:05_container:15_kubernetes_error [2022/05/24 06:29] (現在) – [対応] matsui
@@ 行 46: / 行 46: @@
   rm /etc/containerd/config.toml
   systemctl restart containerd
+  kubeadm reset
@@ 行 119: / 行 120: @@
 </code>
-==== 対応 ====
+==== 対応1 ====
   systemctl start kubelet
+==== 対応2 ====
+こんなログが出ている場合。
+これは「--control-plane-endpoint」を指定している場合に出るエラーで、VIPが起動してないと思われる。
+VIPがないと、対象のcontrol-plane-endpointでマスターホストに接続できないからnot foundで出るよう。
+一度下記などで、VIPを付けて試してみる。
+  ip addr add [VIP] dev [Eth]
+※VIPだけ先に用意していおいて、後からipvsadmなどでVIP用意すれば良いと思う。
+<code>
+# systemctl status kubelet
+node \"g-master02\" not found"
+Apr 19 22:58:16 g-master02 kubelet[20595]: E0419 22:58:16.331432   20595 kubelet.go:2422] "Error getting node" err="node \"g-master02\" not found"
+</code>
+===== failure loading certificate for CA: couldn't load the certificate file =====
+<code>
+W0421 22:57:17.689558    6442 utils.go:69] The recommended value for "resolvConf" in "KubeletConfiguration" is: /run/systemd/resolve/resolv.conf; the provided value is: /run/systemd/resolve/resolv.conf
+error execution phase preflight:
+One or more conditions for hosting a new control plane instance is not satisfied.
+[failure loading certificate for CA: couldn't load the certificate file /etc/kubernetes/pki/ca.crt: open /etc/kubernetes/pki/ca.crt: no such file or directory, failure loading key for service account: couldn't load the private key file /etc/kubernetes/pki/sa.key: open /etc/kubernetes/pki/sa.key: no such file or directory, failure loading certificate for front-proxy CA: couldn't load the certificate file /etc/kubernetes/pki/front-proxy-ca.crt: open /etc/kubernetes/pki/front-proxy-ca.crt: no such file or directory, failure loading certificate for etcd CA: couldn't load the certificate file /etc/kubernetes/pki/etcd/ca.crt: open /etc/kubernetes/pki/etcd/ca.crt: no such file or directory]
+Please ensure that:
+* The cluster has a stable controlPlaneEndpoint address.
+* The certificates that must be shared among control plane instances are provided.
+To see the stack trace of this error execute with --v=5 or higher
+</code>
+==== 対応 ====
+kubernetes controllerをjoinする時に出るエラー
+[[06_virtualization:05_container:14_kubernetes_master_cluster
+#Master Join token再作成|Master Join token再作成]]をしれあげれば、joinできる。

06_virtualization/05_container/15_kubernetes_error.1650408759.txt.gz · 最終更新: 2022/04/19 22:52 by matsui