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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. But the 1st chart I installed …

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 …

Ah, just give up setting vncs on linux mint cinnamon. I tried vnc on linux mint for several nights and finally failed. I finally tried remote desktop application, by the followed…

I tried to login vnc of centos9, the server was started by  vncserver I got "Oh no! Something has gone wrong." I found "vncserver has been replaced by a systemd unit and i…

Discourse® packaged by Bitnami What is Discourse®? Discourse is an open source discussion platform with built-in moderation and governance systems that let discussion …

Discourse® packaged by Bitnami from: https://hub.docker.com/r/bitnami/discourse/ What is Discourse®? Discourse is an open source discussion platform with built-in mod…

Replace mirror.centos.org to vault.centos.org with followed commands: sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Linux-* sed -i 's|#baseurl=http://mirror.centos…

1. install wireguard dnf install epel-release elrepo-releasednf install wireguard-tools kmod-wireguard generate key pair wg genkey | sudo tee privatekey | wg pubkey | sudo tee …

nginx met error log of  "open() "/var/lib/nginx/tmp/proxy/9/05/0000000059" failed (13: Permission denied) while reading upstream", change the proxy_temp_path solved.  O…