New cluster deployment
- Kubespray
https://github.com/kubernetes-sigs/kubespray https://schoolofdevops.github.io/ultimate-kubernetes-bootcamp/cluster_setup_kubespray/
- No Kubernetes config
mkdir -p $HOME/.kube sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config sudo chown $(id -u):$(id -g) $HOME/.kube/config
- Ansible sudo
$ vim group_vars/all ansible_connection: ssh ansible_ssh_user: rafael ansible_ssh_pass: password123 ansible_become_pass: password123
- Bypassing authentication for the local Kubernetes Cluster Dashboard
https://medium.com/@tejaswi.goudru/disable-authentication-https-in-kubernetes-dashboard-2fada478ce91
- How To Access Kubernetes Dashboard Externally
https://www.thegeekdiary.com/how-to-access-kubernetes-dashboard-externally/
- How to install Prometheus Node Exporter on Ubuntu 20.04
https://ourcodeworld.com/articles/read/1686/how-to-install-prometheus-node-exporter-on-ubuntu-2004
- Prometheus storage size management
https://prometheus.io/docs/prometheus/latest/storage/
- Set up and run Filebeat
https://www.elastic.co/guide/en/beats/filebeat/7.17/setup-repositories.html
- Prevent from filebeat to logging to /var/messages
https://discuss.elastic.co/t/prevent-from-filebeat-to-logging-to-var-messages/223773
- Docker flooding syslog with run-docker-runtime logs
https://stackoverflow.com/questions/63622619/docker-flooding-syslog-with-run-docker-runtime-logs
- Insecure local registry
..inventory/my-cluster/group_vars/all/containerd.yml containerd_insecure_registries: # "localhost": "http://127.0.0.1" # "172.19.16.11:5000": "http://172.19.16.11:5000" "10.0.0.26:49154": "http://10.0.0.26:49154"
- Edit docker image
https://phoenixnap.com/kb/how-to-commit-changes-to-docker-image
- Docker crontab