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"RTFSC" - Read The F**king Source Code

AWX on kubernetes offline install with private registry

On an online machine, use kustomize to generate the yaml file: 1 vim kustomization.yaml 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 apiVersion: kustomize.config.k8s.io/v1beta1 kind: Kustomization resource...

Posted by Xiping Hu on March 19, 2023

Install a 3-node single master kubernetes cluster

A. Prerequisites Three CentOS 7 nodes with SELinux , swap and firewall disabled. |hostname|role|ip address| |-|-|-| |k8s01|master|192.168.12.21| |k8s02|node1|192.168.12.22| |ks803|node2|192.168.12...

Posted by Xiping Hu on March 14, 2023

Replace vSphere Web Client Certificate

A. Generate certificate Clone this project: https://github.com/BenMorel/dev-certificates and run: 1 2 cd dev-certificates create-ca.sh to create a CA, and remove the line: 1 DNS.2 = *.$DOMAIN ...

Posted by Xiping Hu on March 12, 2023

Connect to PPPoE network on RHEL 8/CentOS 8

Install gcc make git net-tools and ppp 1 yum install gcc make ppp git net-tools download rp-pppoe source code 1 curl https://dianne.skoll.ca/projects/rp-pppoe/download/rp-pppoe-3.15.tar.gz | tar ...

Posted by Xiping Hu on March 9, 2023

Setting up an IPv6 OpenVPN server on Manjaro Linux

Notes on installing an OpenVPN server without using auto scripts.

Install OpenVPN and Easy-RSA software on Manjaro 1 sudo yay -Sy openvpn easy-rsa Initialize a new PKI and generate a CA pair 1 2 3 4 5 6 cd /etc/easyrsa export EASYRSA=$(pwd) easyrsa init-pki #...

Posted by Xiping Hu on October 19, 2022

Configure a WebDAV share with non-standard port for Apache with HTTPS on CentOS 9

Create a self-signed cert Issue a self-signed cert with this command: 1 2 3 4 5 6 7 8 9 10 11 cd /etc/ssl/certs openssl req -newkey rsa:4096 \ -x509 \ -sha256 \ ...

Posted by Xiping Hu on October 6, 2022

Replacing the Default ESXi SSL Certificate and Trust the Cert on Windows 11

Backup the old cert Login to ESXi host via SSH and run: 1 2 3 4 cd /etc/vmware/ssl/ mkdir bak mv rui.crt bak/ mv rui.key bak/ Sign a new cert on ESXi host Under directory /etc/vmware/ssl, cre...

Posted by Xiping Hu on October 5, 2022

Gentoo Linux Installation Part 2: Install KDE Desktop Based on CLI Installation

Install sudo 1 2 3 emerge sudo echo "%wheel ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers usermod -aG wheel hxp Add USE flag 1 2 echo "USE=\"bindist mmx sse sse2 mmxext dbus udev branding icu ...

Posted by Xiping Hu on September 13, 2022

Gentoo Linux Installation Part 1: Install Gentoo with CLI only

Getting Started Boot the machine with a Linux LiveCD (a live cd with GUI is better) and connect to network. Partitioning the disk Install Gentoo Linux on /dev/sda 1 2 printf "g\nn\n1\n\n+256M\n...

Posted by Xiping Hu on September 12, 2022

Compile and Install GCC-12 from Source

Install GCC-12 with Fortran Support on Gentoo Linux

Obtaining the source code Download gcc-12.1.0.tar.xz from https://bigsearcher.com/mirrors/gcc/releases/gcc-12.1.0/, and untar it with: 1 tar Jxvf gcc-12.1.0.tar.xz Download Prerequisites 1 2 c...

Posted by Xiping Hu on August 18, 2022

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"RTFSC" - Read The F**king Source Code