phpMyAdmin 오류

저도 동일하게 이런 에러가 계속 나오는데..방법이 없나요? Composer detected issues in your platform: Your Composer dependencies require the following PHP extensions to be installed: xml

스토리지 실습 부분 에러 문의 드립니다.

추가적으로 대시보드 접근을 위해 NodePort를 설정하니 아래와 같이 에러가 나면서 저장이 되지 않습니다. A copy of your changes has been stored to "/tmp/kubectl-edit-zkwfk.yaml" error: Edit cancelled, no valid changes were saved.

실습 하다가 에러가 발생해서 문의 드립니다.

kubectl label nodes work02 os- 로 삭제하고 다시 설정해 주는건 이상없이 됩니다. 원래 이렇게 하는게 맞는건지요?

ImagePullBackOff 오류가 발생합니다.

드라이버는 hyper-v를 사용하고 있습니다. λ minikube start --insecure-registry="0.0.0.0/0" � Microsoft Windows 10 Pro 10.0.19042 Build 19042 위의 minikube v1.16.0 ✨ 자동적으로 hyperv 드라이버가 선택되었습니다 � Starting control plane node minikube in cluster minikube � hyperv VM (CPUs=2, Memory=4000MB, Disk=20000MB) 를 생성하는 중 ... ❗ This VM is having trouble accessing https://k8s.gcr.io � To pull new external images, you may need to configure a proxy: https://minikube.sigs.k8s.io/docs/reference/networking/proxy/ � 쿠버네티스 v1.20.0 을 Docker 20.10.0 런타임으로 설치하는 중 ▪ Generating certificates and keys ... ▪ Booting up control plane ... ▪ Configuring RBAC rules ... � Verifying Kubernetes components... � Enabled addons: storage-provisioner, default-storageclass � Done! kubectl is now configured to use "minikube" cluster and "default" namespace by default

ImagePullBackOff 오류가 발생합니다.

동일한 오류가 계속 발생하는데 다른 방법은 없을까요? 사무실 노트북에서 교육 수강 중이라 다른 네트워크 환경으로는 쉽지 않은 상황입니다. λ kubectl describe po Name: wordpress-5f59577d4d-l9nm8 Namespace: default Priority: 0 Node: minikube/172.29.200.203 Start Time: Tue, 26 Jan 2021 10:11:28 +0900 Labels: app=wordpress pod-template-hash=5f59577d4d tier=frontend Annotations: Status: Pending IP: 172.17.0.4 IPs: IP: 172.17.0.4 Controlled By: ReplicaSet/wordpress-5f59577d4d Containers: wordpress: Container ID: Image: wordpress:5.5.3-apache Image ID: Port: 80/TCP Host Port: 0/TCP State: Waiting Reason: ImagePullBackOff Ready: False Restart Count: 0 Environment: WORDPRESS_DB_HOST: wordpress-mysql WORDPRESS_DB_PASSWORD: password Mounts: /var/run/secrets/kubernetes.io/serviceaccount from default-token-qrbj5 (ro) Conditions: Type Status Initialized True Ready False ContainersReady False PodScheduled True Volumes: default-token-qrbj5: Type: Secret (a volume populated by a Secret) SecretName: default-token-qrbj5 Optional: false QoS Class: BestEffort Node-Selectors: Tolerations: node.kubernetes.io/not-ready:NoExecute op=Exists for 300s node.kubernetes.io/unreachable:NoExecute op=Exists for 300s Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 7m51s default-scheduler Successfully assigned default/wordpress-5f59577d4d-l9nm8 to minikube Warning Failed 7m35s kubelet Failed to pull image "wordpress:5.5.3-apache": rpc error: code = Unknown desc = error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/0d/0d35c2300ec845fda141ba012f7c6dccde8f0ae106b8f4bb0fcfced69380f851/data?verify=1611626504-DY7I4hl3jqoR5v9HHqPZ%2Bg62Rtc%3D: x509: certificate signed by unknown authority Warning Failed 7m14s kubelet Failed to pull image "wordpress:5.5.3-apache": rpc error: code = Unknown desc = error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/0d/0d35c2300ec845fda141ba012f7c6dccde8f0ae106b8f4bb0fcfced69380f851/data?verify=1611626525-wvDSn0woAORL9xUyBDARmHbUPVE%3D: x509: certificate signed by unknown authority Warning Failed 6m38s kubelet Failed to pull image "wordpress:5.5.3-apache": rpc error: code = Unknown desc = error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/0d/0d35c2300ec845fda141ba012f7c6dccde8f0ae106b8f4bb0fcfced69380f851/data?verify=1611626561-NbpYr9ZHlt3N5GIQpP3gplL7%2BcU%3D: x509: certificate signed by unknown authority Normal Pulling 5m57s (x4 over 7m50s) kubelet Pulling image "wordpress:5.5.3-apache" Warning Failed 5m47s (x4 over 7m35s) kubelet Error: ErrImagePull Warning Failed 5m47s kubelet Failed to pull image "wordpress:5.5.3-apache": rpc error: code = Unknown desc = error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/0d/0d35c2300ec845fda141ba012f7c6dccde8f0ae106b8f4bb0fcfced69380f851/data?verify=1611626612-IhIiHSyRB9V8c8qW7WDW7SMApAA%3D: x509: certificate signed by unknown authority Normal BackOff 5m20s (x6 over 7m34s) kubelet Back-off pulling image "wordpress:5.5.3-apache" Warning Failed 2m38s (x16 over 7m34s) kubelet Error: ImagePullBackOff Name: wordpress-mysql-545d9c6dc-2jl2j Namespace: default Priority: 0 Node: minikube/172.29.200.203 Start Time: Tue, 26 Jan 2021 10:11:28 +0900 Labels: app=wordpress pod-template-hash=545d9c6dc tier=mysql Annotations: Status: Pending IP: 172.17.0.3 IPs: IP: 172.17.0.3 Controlled By: ReplicaSet/wordpress-mysql-545d9c6dc Containers: mysql: Container ID: Image: mysql:5.6 Image ID: Port: 3306/TCP Host Port: 0/TCP State: Waiting Reason: ImagePullBackOff Ready: False Restart Count: 0 Environment: MYSQL_ROOT_PASSWORD: password Mounts: /var/run/secrets/kubernetes.io/serviceaccount from default-token-qrbj5 (ro) Conditions: Type Status Initialized True Ready False ContainersReady False PodScheduled True Volumes: default-token-qrbj5: Type: Secret (a volume populated by a Secret) SecretName: default-token-qrbj5 Optional: false QoS Class: BestEffort Node-Selectors: Tolerations: node.kubernetes.io/not-ready:NoExecute op=Exists for 300s node.kubernetes.io/unreachable:NoExecute op=Exists for 300s Events: Type Reason Age From Message ---- ------ ---- ---- ------- Normal Scheduled 7m51s default-scheduler Successfully assigned default/wordpress-mysql-545d9c6dc-2jl2j to minikube Warning Failed 7m41s kubelet Failed to pull image "mysql:5.6": rpc error: code = Unknown desc = error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/eb/eb4e842271a48c377b57f2a39ca3f5c62f659011f0032eaf124457233cc84314/data?verify=1611626498-cxfr9p0YWveVFYGZAMng9W%2Byrpk%3D: x509: certificate signed by unknown authority Warning Failed 7m21s kubelet Failed to pull image "mysql:5.6": rpc error: code = Unknown desc = error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/eb/eb4e842271a48c377b57f2a39ca3f5c62f659011f0032eaf124457233cc84314/data?verify=1611626518-kAs68n%2BQArDWypn6o4%2BrYRSpynM%3D: x509: certificate signed by unknown authority Warning Failed 6m51s kubelet Failed to pull image "mysql:5.6": rpc error: code = Unknown desc = error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/eb/eb4e842271a48c377b57f2a39ca3f5c62f659011f0032eaf124457233cc84314/data?verify=1611626548-XqjEDWg62rIV8XIYCYUgPWivOo8%3D: x509: certificate signed by unknown authority Normal Pulling 6m (x4 over 7m50s) kubelet Pulling image "mysql:5.6" Warning Failed 5m54s (x4 over 7m41s) kubelet Error: ErrImagePull Warning Failed 5m54s kubelet Failed to pull image "mysql:5.6": rpc error: code = Unknown desc = error pulling image configuration: Get https://production.cloudflare.docker.com/registry-v2/docker/registry/v2/blobs/sha256/eb/eb4e842271a48c377b57f2a39ca3f5c62f659011f0032eaf124457233cc84314/data?verify=1611626605-o41JwXM9opv1M2decSpuGTnR%2Bgo%3D: x509: certificate signed by unknown authority Normal BackOff 5m39s (x6 over 7m40s) kubelet Back-off pulling image "mysql:5.6" Warning Failed 2m43s (x18 over 7m40s) kubelet Error: ImagePullBackOff NAM@DESKTOP-F3P6LSN /c/Temp/guide/index