gilangvperdana

Reference

• https://www.redhat.com/sysadmin/setting-reverse-proxies-nginx
• https://datawookie.dev/blog/2021/08/websockify-novnc-behind-an-nginx-proxy/

gilangvperdana

General

PowerCLI for VMware

Installation (tested on Windows10)

## Install Online (Run Powershell as Administrator)
Install-Module VMware.PowerCLI -Scope CurrentUser
Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope LocalMachine
Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -Confirm:$false
 

gilangvperdana

General

This is workaround for install stunnel4 (SSH over HTTPS)

Command

apt install -y stunnel4

cd /etc/stunnel/
openssl req -new -newkey rsa:2048 -days 3650 -nodes -x509 -sha256  -subj '/CN=127.0.0.1/O=localhost/C=US'  -keyout /etc/stunnel/stunnel.pem  -out /etc/stunnel/stunnel.pem

gilangvperdana

General

If you want to see KVM/QEMU on VMHost with Libvirt client you can use libvirt-clients

Install Libvirt Clients

apt install -y libvirt-clients

Remote Command

Assume UUIDVM result from virsh list & 192.168.2.13 are Server HOST. for Remote Virsh make sure TCP port 16509 are open.

gilangvperdana

## Find Available Target Editions
DISM.exe /Online /Get-TargetEditions

## Convert Server Standard 2019 Evaluation to Server Standard 2019
DISM /online /Set-Edition:ServerStandard /ProductKey:N69G4-B89J2-4G8F4-WWYCC-J464C /AcceptEula

## How To Activate 
slmgr /ipk XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
slmgr /skms [server]:[port]
slmgr /ato

gilangvperdana

Forward Command

If you have an Tunnel SOCKSv5 Proxy on Port 500, then you want to use that proxy on Postman with port 600

hpts -s 127.0.0.1:500 -p 600

Source

• https://stackoverflow.com/questions/47296837/using-socks-proxy-with-postman

gilangvperdana

#!/bin/bash

# List of gateways with corresponding interfaces
gateways=("192.168.100.1" "192.168.70.1" "192.168.80.1")
interfaces=("eth0" "eth1" "eth2")

# Function to check internet connectivity using a specific interface and gateway
check_gateway_connectivity() {
  interface=$1
 gateway=$2

gilangvperdana

General

If you want to mount your NFS Directory to Windows Server 2019 you can follow this guide.

Install NFS Client on Windows Server

Open Powershell then execute this

Import-Module ServerManager
Install-WindowsFeature -Name FS-NFS-Service
Install-WindowsFeature NFS-Client

gilangvperdana

How to automatically start ssh server on boot on Windows Subsystem for Linux

Microsoft partnered with Canonical to create Bash on Ubuntu on Windows, running through a technology called the Windows Subsystem for Linux. Below are instructions on how to set up the ssh server to run automatically at boot.

1. Edit the /etc/ssh/sshd_config file by running the command sudo vi /etc/ssh/sshd_config and do the following
   1. Change Port to 2222 (or any other port above 1000)
   2. Change PasswordAuthentication to yes. This can be changed back to no if ssh keys are setup.
2. Restart the ssh server:
   • sudo service ssh --full-restart
3. With this setup, the ssh server must be turned on every time you run Bash on Ubuntu on Windows, as by default it is off. Use this command to turn it on:

gilangvperdana

General

Do you want to monitor your Docker Contianer on your VM/Server? You can use this method.

Prerequisites

• Prometheus
• Grafana
• Docker

Create daemon.json

• Create daemon.json