Auto-update blog content from Obsidian: 2025-07-18 13:21:28

content/post/8-create-manual-kubernetes-cluster-kubeadm.md

@@ -468,7 +468,7 @@ To start administering your cluster from this node, you need to run the followin
 Run 'kubectl get nodes' to see this node join the cluster.
 ```
 
-#### Generate Certificates
+#### Regenerate Certificates
 
 If the certificate is expired, you would see a message like this on the `kubeadm join` command:
 ```plaintext
@@ -543,14 +543,74 @@ zenith-master   Ready    control-plane   23m     v1.32.7
 zenith-worker   Ready    <none>          3m26s   v1.32.7
 ```
 
-To validate that your cluster has proper network connectivity, :
+To validate that your cluster has proper network connectivity:
 ```bash
 cilium connectivity test
 ```
 ```plaintext
-
+__   Monitor aggregation detected, will skip some flow validation steps
+   [kubernetes] Creating namespace cilium-test-1 for connectivity check...
+__ [kubernetes] Deploying echo-same-node service...
+__ [kubernetes] Deploying DNS test server configmap...
+__ [kubernetes] Deploying same-node deployment...
+__ [kubernetes] Deploying client deployment...
+__ [kubernetes] Deploying client2 deployment...
+__ [kubernetes] Deploying client3 deployment...
+__ [kubernetes] Deploying echo-other-node service...
+__ [kubernetes] Deploying other-node deployment...
+__ [host-netns] Deploying kubernetes daemonset...
+__ [host-netns-non-cilium] Deploying kubernetes daemonset...
+__   Skipping tests that require a node Without Cilium
+   [kubernetes] Waiting for deployment cilium-test-1/client to become ready...
+__ [kubernetes] Waiting for deployment cilium-test-1/client2 to become ready...
+__ [kubernetes] Waiting for deployment cilium-test-1/echo-same-node to become ready...
+__ [kubernetes] Waiting for deployment cilium-test-1/client3 to become ready...
+__ [kubernetes] Waiting for deployment cilium-test-1/echo-other-node to become ready...
+__ [kubernetes] Waiting for pod cilium-test-1/client2-66475877c6-gpdkz to reach DNS server on cilium-test-1/echo-same-node-6c98489c8d-547mc pod...
+__ [kubernetes] Waiting for pod cilium-test-1/client3-795488bf5-xrlbp to reach DNS server on cilium-test-1/echo-same-node-6c98489c8d-547mc pod...
+__ [kubernetes] Waiting for pod cilium-test-1/client-645b68dcf7-ps276 to reach DNS server on cilium-test-1/echo-same-node-6c98489c8d-547mc pod...
+__ [kubernetes] Waiting for pod cilium-test-1/client2-66475877c6-gpdkz to reach DNS server on cilium-test-1/echo-other-node-6d774d44c4-gzkmd pod...
+__ [kubernetes] Waiting for pod cilium-test-1/client3-795488bf5-xrlbp to reach DNS server on cilium-test-1/echo-other-node-6d774d44c4-gzkmd pod...
+__ [kubernetes] Waiting for pod cilium-test-1/client-645b68dcf7-ps276 to reach DNS server on cilium-test-1/echo-other-node-6d774d44c4-gzkmd pod...
+__ [kubernetes] Waiting for pod cilium-test-1/client2-66475877c6-gpdkz to reach default/kubernetes service...
+__ [kubernetes] Waiting for pod cilium-test-1/client3-795488bf5-xrlbp to reach default/kubernetes service...
+__ [kubernetes] Waiting for pod cilium-test-1/client-645b68dcf7-ps276 to reach default/kubernetes service...
+__ [kubernetes] Waiting for Service cilium-test-1/echo-other-node to become ready...
+__ [kubernetes] Waiting for Service cilium-test-1/echo-other-node to be synchronized by Cilium pod kube-system/cilium-6824w
+__ [kubernetes] Waiting for Service cilium-test-1/echo-other-node to be synchronized by Cilium pod kube-system/cilium-jc4fx
+__ [kubernetes] Waiting for Service cilium-test-1/echo-same-node to become ready...
+__ [kubernetes] Waiting for Service cilium-test-1/echo-same-node to be synchronized by Cilium pod kube-system/cilium-6824w
+__ [kubernetes] Waiting for Service cilium-test-1/echo-same-node to be synchronized by Cilium pod kube-system/cilium-jc4fx
+__ [kubernetes] Waiting for NodePort 192.168.66.166:32391 (cilium-test-1/echo-other-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.166:32055 (cilium-test-1/echo-same-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.172:32391 (cilium-test-1/echo-other-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.172:32055 (cilium-test-1/echo-same-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.167:32391 (cilium-test-1/echo-other-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.167:32055 (cilium-test-1/echo-same-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.168:32391 (cilium-test-1/echo-other-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.168:32055 (cilium-test-1/echo-same-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.169:32391 (cilium-test-1/echo-other-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.169:32055 (cilium-test-1/echo-same-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.170:32391 (cilium-test-1/echo-other-node) to become ready...
+__ [kubernetes] Waiting for NodePort 192.168.66.170:32055 (cilium-test-1/echo-same-node) to become ready...
+__ [kubernetes] Waiting for DaemonSet cilium-test-1/host-netns-non-cilium to become ready...
+__ [kubernetes] Waiting for DaemonSet cilium-test-1/host-netns to become ready...
+__   Skipping IPCache check
+   Enabling Hubble telescope...
+__   Unable to contact Hubble Relay, disabling Hubble telescope and flow validation: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing: dial tcp [::1]:4245: connect: connection refused"
+     Expose Relay locally with:
+   cilium hubble enable
+   cilium hubble port-forward&
+__   Cilium version: 1.17.5
+  [cilium-test-1] Running 123 tests ...
+[=] [cilium-test-1] Test [no-policies] [1/123]
+[...]
+[=] [cilium-test-1] Test [check-log-errors] [123/123]
+.................................................
+__ [cilium-test-1] All 73 tests (739 actions) successful, 50 tests skipped, 1 scenarios skipped.
 ```
 
+⌛This connectivity test could take up to 30 minutes.
 
 ## Deploying a Sample Application