1. 인증서 만료 확인kubeadm alpha certs check-expiration   root@k8s-master:~# kubeadm certs check-expiration [check-expiration] Reading configuration from the cluster... [check-expiration] FYI: You can look at this config file with 'kubectl -n kube-system get cm kubeadm-config -o yaml' CERTIFICATE                EXPIRES                  RESIDUAL TIME   CERTIFICATE AUTHORITY   EXTERNALLY MANAGED admin.co..

네트워크 생성 Trouble Shooting

참고 사이트 Cinder - Block storage — kolla-ansible 16.2.1.dev56 documentation (openstack.org) Cinder - Block storage — kolla-ansible 16.2.1.dev56 documentation Make sure configfs gets mounted during a server boot up process. There are multiple ways to accomplish it, one example: Note There is currently an issue with the folder /sys/kernel/config as it is either empty or does not exist in several oper..

참고 사이트 https://docs.openstack.org/kolla-ansible/2023.1/user/quickstart.html Quick Start for deployment/evaluation — kolla-ansible 16.2.1.dev52 documentation Quick Start for deployment/evaluation This guide provides step by step instructions to deploy OpenStack using Kolla Ansible on bare metal servers or virtual machines. For developers we have the developer quickstart. Recommended reading It’s ..

CloudFront 배포 생성 S3 정책 수정 django setting.py 수정 AWS_S3_CUSTOM_DOMAIN = "d2fvw83fgejypr.cloudfront.net" CloudFront의 주소를 위와 같이 입력 크롬에서 웹페이지 접속 시간 측정법 이후 웹페이지를 띄우면 웹페이지를 띄우는데 걸린 시간을 확인 가능하다. CloudFront 배포 후 시간 비교

참고 사이트 https://django-storages.readthedocs.io/en/latest/backends/amazon-S3.html Amazon S3 — django-storages 1.14.2 documentation Amazon S3 This backend implements the Django File Storage API for Amazon Web Services’s (AWS) Simple Storage Service (S3). Installation The backend is based on the boto3 library which must be installed; the minimum required version is 1.4.4 although we a django-storage..