ubuntu@ip-172-31-28-195:~$ kubectl get pods -n kube-system
NAME READY STATUS RESTARTS AGE
coredns-5dd5756b68-hzzj7 0/1 ContainerCreating 0 6m2s
coredns-5dd5756b68-tfcjw 0/1 ContainerCreating 0 6m2s
etcd-ip-172-31-28-195 1/1 Running 19 (6m57s ago) 5m11s
kube-apiserver-ip-172-31-28-195 1/1 Running 19 (6m27s ago) 6m24s
kube-controller-manager-ip-172-31-28-195 1/1 Running 21 (6m57s ago) 5m14s
kube-proxy-6rpxj 1/1 Running 1 (34s ago) 41s
kube-proxy-skrv8 0/1 CrashLoopBackOff 4 (40s ago) 6m2s
kube-scheduler-ip-172-31-28-195 1/1 Running 19 (6m57s ago) 5m14s
ubuntu@ip-172-31-28-195:~$ kubectl apply -f https://projectcalico.docs.tigera.io/manifests/calico.yaml
The connection to the server 172.31.28.195:6443 was refused - did you specify the right host or port?
ubuntu@ip-172-31-28-195:~$ kubectl get pods -n kube-system
The connection to the server 172.31.28.195:6443 was refused - did you specify the right host or port?
ubuntu@ip-172-31-28-195:~$ kubectl get nodes
The connection to the server 172.31.28.195:6443 was refused - did you specify the right host or port?
https://evalle.github.io/blog/20180517-apiserver.html
kube-apiserver ๋ก๊ทธ
2023-10-28T18:53:06.414158608Z stderr F I1028 18:53:06.414115 1 cache.go:32] Waiting for caches to sync for AvailableConditionController controller
2023-10-28T18:53:06.41424918Z stderr F I1028 18:53:06.414199 1 tlsconfig.go:240] "Starting DynamicServingCertificateController"
2023-10-28T18:53:06.414416185Z stderr F I1028 18:53:06.414374 1 system_namespaces_controller.go:67] Starting system namespaces controller
2023-10-28T18:53:06.41458004Z stderr F I1028 18:53:06.414482 1 controller.go:80] Starting OpenAPI V3 AggregationController
2023-10-28T18:53:06.414691778Z stderr F I1028 18:53:06.414641 1 handler_discovery.go:412] Starting ResourceDiscoveryManager
2023-10-28T18:53:06.414903873Z stderr F I1028 18:53:06.414866 1 customresource_discovery_controller.go:289] Starting DiscoveryController
2023-10-28T18:53:06.415650496Z stderr F I1028 18:53:06.415593 1 apf_controller.go:372] Starting API Priority and Fairness config controller
2023-10-28T18:53:06.416089312Z stderr F I1028 18:53:06.416038 1 gc_controller.go:78] Starting apiserver lease garbage collector
2023-10-28T18:53:06.416508711Z stderr F I1028 18:53:06.416457 1 dynamic_serving_content.go:132] "Starting controller" name="aggregator-proxy-cert::/etc/kubernetes/pki/front-proxy-client.crt::/etc/kubernetes/pki/front-proxy-client.key"
2023-10-28T18:53:06.417110815Z stderr F I1028 18:53:06.417057 1 gc_controller.go:78] Starting apiserver lease garbage collector
2023-10-28T18:53:06.417435432Z stderr F I1028 18:53:06.417394 1 controller.go:116] Starting legacy_token_tracking_controller
2023-10-28T18:53:06.417443454Z stderr F I1028 18:53:06.417408 1 shared_informer.go:311] Waiting for caches to sync for configmaps
2023-10-28T18:53:06.41754834Z stderr F I1028 18:53:06.417507 1 crdregistration_controller.go:111] Starting crd-autoregister controller
2023-10-28T18:53:06.417553772Z stderr F I1028 18:53:06.417519 1 shared_informer.go:311] Waiting for caches to sync for crd-autoregister
2023-10-28T18:53:06.41765846Z stderr F I1028 18:53:06.417624 1 controller.go:134] Starting OpenAPI controller
2023-10-28T18:53:06.417734357Z stderr F I1028 18:53:06.417703 1 controller.go:85] Starting OpenAPI V3 controller
2023-10-28T18:53:06.417803499Z stderr F I1028 18:53:06.417774 1 naming_controller.go:291] Starting NamingConditionController
2023-10-28T18:53:06.417954554Z stderr F I1028 18:53:06.417841 1 establishing_controller.go:76] Starting EstablishingController
2023-10-28T18:53:06.418015864Z stderr F I1028 18:53:06.417935 1 nonstructuralschema_controller.go:192] Starting NonStructuralSchemaConditionController
2023-10-28T18:53:06.418091351Z stderr F I1028 18:53:06.418059 1 apiapproval_controller.go:186] Starting KubernetesAPIApprovalPolicyConformantConditionController
2023-10-28T18:53:06.418155174Z stderr F I1028 18:53:06.418127 1 crd_finalizer.go:266] Starting CRDFinalizer
2023-10-28T18:53:06.41965546Z stderr F I1028 18:53:06.419592 1 apiservice_controller.go:97] Starting APIServiceRegistrationController
2023-10-28T18:53:06.423373459Z stderr F I1028 18:53:06.423305 1 cache.go:32] Waiting for caches to sync for APIServiceRegistrationController controller
2023-10-28T18:53:06.423546731Z stderr F I1028 18:53:06.423509 1 controller.go:78] Starting OpenAPI AggregationController
2023-10-28T18:53:06.427505412Z stderr F I1028 18:53:06.427433 1 cluster_authentication_trust_controller.go:440] Starting cluster_authentication_trust_controller controller
2023-10-28T18:53:06.427527444Z stderr F I1028 18:53:06.427502 1 shared_informer.go:311] Waiting for caches to sync for cluster_authentication_trust_controller
2023-10-28T18:53:06.42759846Z stderr F I1028 18:53:06.414204 1 aggregator.go:164] waiting for initial CRD sync...
2023-10-28T18:53:06.448699521Z stderr F I1028 18:53:06.447611 1 dynamic_cafile_content.go:157] "Starting controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt"
2023-10-28T18:53:06.448712749Z stderr F I1028 18:53:06.447825 1 dynamic_cafile_content.go:157] "Starting controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt"
2023-10-28T18:53:06.514353963Z stderr F I1028 18:53:06.514250 1 cache.go:39] Caches are synced for AvailableConditionController controller
2023-10-28T18:53:06.52889435Z stderr F I1028 18:53:06.528784 1 shared_informer.go:318] Caches are synced for cluster_authentication_trust_controller
2023-10-28T18:53:06.52917583Z stderr F I1028 18:53:06.529107 1 cache.go:39] Caches are synced for APIServiceRegistrationController controller
2023-10-28T18:53:06.571407783Z stderr F I1028 18:53:06.571309 1 apf_controller.go:377] Running API Priority and Fairness config worker
2023-10-28T18:53:06.571434984Z stderr F I1028 18:53:06.571334 1 apf_controller.go:380] Running API Priority and Fairness periodic rebalancing process
2023-10-28T18:53:06.571673434Z stderr F I1028 18:53:06.571615 1 shared_informer.go:318] Caches are synced for configmaps
2023-10-28T18:53:06.571796406Z stderr F I1028 18:53:06.571744 1 shared_informer.go:318] Caches are synced for crd-autoregister
2023-10-28T18:53:06.572621157Z stderr F I1028 18:53:06.572560 1 aggregator.go:166] initial CRD sync complete...
2023-10-28T18:53:06.572632241Z stderr F I1028 18:53:06.572578 1 autoregister_controller.go:141] Starting autoregister controller
2023-10-28T18:53:06.572636368Z stderr F I1028 18:53:06.572586 1 cache.go:32] Waiting for caches to sync for autoregister controller
2023-10-28T18:53:06.573284003Z stderr F I1028 18:53:06.573225 1 cache.go:39] Caches are synced for autoregister controller
2023-10-28T18:53:06.577118543Z stderr F I1028 18:53:06.577031 1 controller.go:624] quota admission added evaluator for: leases.coordination.k8s.io
2023-10-28T18:53:06.583432068Z stderr F I1028 18:53:06.583345 1 shared_informer.go:318] Caches are synced for node_authorizer
2023-10-28T18:53:07.420057171Z stderr F I1028 18:53:07.417743 1 storage_scheduling.go:111] all system priority classes are created successfully or already exist.
2023-10-28T18:53:07.79130305Z stderr F W1028 18:53:07.791097 1 lease.go:263] Resetting endpoints for master service "kubernetes" to [172.31.28.195]
2023-10-28T18:53:07.792564449Z stderr F I1028 18:53:07.792459 1 controller.go:624] quota admission added evaluator for: endpoints
2023-10-28T18:53:07.804236855Z stderr F I1028 18:53:07.803981 1 controller.go:624] quota admission added evaluator for: endpointslices.discovery.k8s.io
2023-10-28T18:53:12.746045468Z stderr F I1028 18:53:12.745863 1 controller.go:128] Shutting down kubernetes service endpoint reconciler
2023-10-28T18:53:12.750661531Z stderr F W1028 18:53:12.750551 1 lease.go:263] Resetting endpoints for master service "kubernetes" to []
2023-10-28T18:53:12.759550951Z stderr F I1028 18:53:12.759448 1 autoregister_controller.go:165] Shutting down autoregister controller
2023-10-28T18:53:12.759575385Z stderr F I1028 18:53:12.759485 1 apiapproval_controller.go:198] Shutting down KubernetesAPIApprovalPolicyConformantConditionController
2023-10-28T18:53:12.759757575Z stderr F I1028 18:53:12.759692 1 establishing_controller.go:87] Shutting down EstablishingController
2023-10-28T18:53:12.759842049Z stderr F I1028 18:53:12.759803 1 naming_controller.go:302] Shutting down NamingConditionController
2023-10-28T18:53:12.759918992Z stderr F I1028 18:53:12.759887 1 controller.go:115] Shutting down OpenAPI V3 controller
2023-10-28T18:53:12.759984482Z stderr F I1028 18:53:12.759949 1 controller.go:162] Shutting down OpenAPI controller
2023-10-28T18:53:12.760057904Z stderr F I1028 18:53:12.759969 1 crdregistration_controller.go:142] Shutting down crd-autoregister controller
2023-10-28T18:53:12.760063785Z stderr F I1028 18:53:12.760024 1 controller.go:129] Ending legacy_token_tracking_controller
2023-10-28T18:53:12.760067472Z stderr F I1028 18:53:12.760030 1 controller.go:130] Shutting down legacy_token_tracking_controller
2023-10-28T18:53:12.760143908Z stderr F I1028 18:53:12.760101 1 gc_controller.go:91] Shutting down apiserver lease garbage collector
2023-10-28T18:53:12.76014964Z stderr F I1028 18:53:12.760119 1 apf_controller.go:384] Shutting down API Priority and Fairness config worker
2023-10-28T18:53:12.760206838Z stderr F I1028 18:53:12.760170 1 storage_flowcontrol.go:187] APF bootstrap ensurer is exiting
2023-10-28T18:53:12.760277785Z stderr F I1028 18:53:12.760243 1 customresource_discovery_controller.go:325] Shutting down DiscoveryController
2023-10-28T18:53:12.760345053Z stderr F I1028 18:53:12.760309 1 system_namespaces_controller.go:77] Shutting down system namespaces controller
2023-10-28T18:53:12.760899427Z stderr F I1028 18:53:12.760834 1 apiservice_controller.go:131] Shutting down APIServiceRegistrationController
2023-10-28T18:53:12.760983052Z stderr F I1028 18:53:12.760942 1 cluster_authentication_trust_controller.go:463] Shutting down cluster_authentication_trust_controller controller
2023-10-28T18:53:12.76106586Z stderr F I1028 18:53:12.761027 1 crd_finalizer.go:278] Shutting down CRDFinalizer
2023-10-28T18:53:12.761131697Z stderr F I1028 18:53:12.761099 1 gc_controller.go:91] Shutting down apiserver lease garbage collector
2023-10-28T18:53:12.761205926Z stderr F I1028 18:53:12.761168 1 available_controller.go:439] Shutting down AvailableConditionController
2023-10-28T18:53:12.761732527Z stderr F I1028 18:53:12.759499 1 nonstructuralschema_controller.go:204] Shutting down NonStructuralSchemaConditionController
2023-10-28T18:53:12.761913685Z stderr F I1028 18:53:12.761867 1 controller.go:84] Shutting down OpenAPI AggregationController
2023-10-28T18:53:12.762020029Z stderr F I1028 18:53:12.761977 1 dynamic_cafile_content.go:171] "Shutting down controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt"
2023-10-28T18:53:12.76220127Z stderr F I1028 18:53:12.762153 1 dynamic_serving_content.go:146] "Shutting down controller" name="aggregator-proxy-cert::/etc/kubernetes/pki/front-proxy-client.crt::/etc/kubernetes/pki/front-proxy-client.key"
2023-10-28T18:53:12.762302752Z stderr F I1028 18:53:12.762257 1 object_count_tracker.go:151] "StorageObjectCountTracker pruner is exiting"
2023-10-28T18:53:12.763035514Z stderr F I1028 18:53:12.762356 1 dynamic_cafile_content.go:171] "Shutting down controller" name="client-ca-bundle::/etc/kubernetes/pki/ca.crt"
2023-10-28T18:53:12.775540736Z stderr F I1028 18:53:12.775334 1 dynamic_serving_content.go:146] "Shutting down controller" name="serving-cert::/etc/kubernetes/pki/apiserver.crt::/etc/kubernetes/pki/apiserver.key"
2023-10-28T18:53:12.775566406Z stderr F I1028 18:53:12.762574 1 controller.go:86] Shutting down OpenAPI V3 AggregationController
2023-10-28T18:53:12.775571385Z stderr F I1028 18:53:12.762591 1 controller.go:159] Shutting down quota evaluator
2023-10-28T18:53:12.775575329Z stderr F I1028 18:53:12.775404 1 controller.go:178] quota evaluator worker shutdown
2023-10-28T18:53:12.775579756Z stderr F I1028 18:53:12.762094 1 dynamic_cafile_content.go:171] "Shutting down controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt"
2023-10-28T18:53:12.775592582Z stderr F I1028 18:53:12.775465 1 controller.go:178] quota evaluator worker shutdown
2023-10-28T18:53:12.77559653Z stderr F I1028 18:53:12.775486 1 controller.go:178] quota evaluator worker shutdown
2023-10-28T18:53:12.775599865Z stderr F I1028 18:53:12.775496 1 controller.go:178] quota evaluator worker shutdown
2023-10-28T18:53:12.775603209Z stderr F I1028 18:53:12.775502 1 controller.go:178] quota evaluator worker shutdown
2023-10-28T18:53:12.775606593Z stderr F I1028 18:53:12.762923 1 secure_serving.go:258] Stopped listening on [::]:6443
2023-10-28T18:53:12.775632233Z stderr F I1028 18:53:12.762942 1 tlsconfig.go:255] "Shutting down DynamicServingCertificateController"
2023-10-28T18:53:12.776744288Z stderr F I1028 18:53:12.776651 1 dynamic_cafile_content.go:171] "Shutting down controller" name="request-header::/etc/kubernetes/pki/front-proxy-ca.crt"