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Thanks for visit lufy.org.The site was updated at 7/28 Jul, using re-written SimpleBlog Update contents:Still built with DjangoImproved frontend design — cleaner and more modernMany new features added to site managementFile …

Overview grafana: for display to the web promethus: for data collection and provide data source to grafana node_exporter: for export mon data of linux os So you need a server, …

This is the most useful post I've read when I met a CORS problem. Refrinted from https://medium.com/@hubian/nginx-easily-solves-cross-domain-issues-009b95a5185e When you encounter a cross-domain problem, don’t immediately choose to copy it and …

Original link: https://www.askpython.com/python-modules/flask/flask-user-authentication Flask User Authentication – How to Setup User Login in Flask? In this article, we will code Flask user authentication using the Flask-Login Library and SQLAlchemy. So …

Start a Huawei server with ipmitool: ipmitool -H <server ibmc ip> -I lanplus -U root -P Huawei12#$ power on Other commands ipmitool -I lanplus -H myserver.example.com -P mypass chassis power on Powers on the …

I was trying to make my intranet cockpit web console accessed via Internet, I set up nginx proxy just as other intranet web sites like file server, the cockpit login …

For sharing of friday ... A outline was made, hardly. Operating System Overview- Computer System    - Overview    - System Startup    - System Storage Structure    - System …

After a lot efforts, I deployment my k8s cluster on 2 vms. But the yaml file is too many argument for me to maintenence. I heard helm from a friend. …

1. Print join command: kubeadm token create --print-join-command2. Re-init kubenetskubeadm reset

systemctl start kubelet failed, journalctl -xeu kubelet show the fail message: Failed to run kubelet" err="failed to run Kubelet: misconfiguration: kubelet cgroup> The whole log should be misconfiguration: kubelet cgroup …