John Nwanosike johnsage25

Installing FreeSWITCH 1.10.X on Ubuntu 18.04 | Ubuntu 20.04 LTS

Introduction

FreeSWITCH is a software defined telecom stack that runs on any commodity hardware. FreeSWITCH can handle voice, video and text communication and support all popullar VoIP protocols. FreeSWITCH is flexible and modular, and can be used in any way you can imagine

This guide demonstrates how to get it install FreeSWITCH and get it up and running on a Ubuntu 20.04 LTS machine

Prerequisites

To follow along with this guide, you need one Ubuntu 20.04 LTS server which has prerequisite packages installed and configured. In order to install required packages issue following command

Cloud-Init Support

Cloud-Init is the defacto multi-distribution package that handles early initialization of a virtual machine instance. Using Cloud-Init, one can configure network

Openstack

OS configuration

Add user to sudoers without password

echo 'user ALL=(ALL) NOPASSWD: ALL' | sudo tee /etc/sudoers.d/user

Kernel optimizations

Setup MinIO on Ubuntu 20.04 LTS with Let's Encrypt SSL

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Source: StackOverflow

Question: How do I save Bitmap to extrenal storage in Android?

Answer:

Use this function to save your bitmap in SD card:

public void saveTempBitmap(Bitmap bitmap) {
        if (isExternalStorageWritable()) {

How to setup next.js app on nginx with letsencrypt

next.js, nginx, reverse-proxy, ssl

1. Install nginx and letsencrypt

$ sudo apt-get update
$ sudo apt-get install nginx letsencrypt

	# All commands will be executed on a Proxmox host
	sudo apt update -y && sudo apt install libguestfs-tools -y
	wget https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img
	# Install qemu-guest-agent on the image. Additional packages can be specified by separating with a comma.
	sudo virt-customize -a jammy-server-cloudimg-amd64.img --install qemu-guest-agent
	# Read and set root user password from file.
	sudo virt-customize -a jammy-server-cloudimg-amd64.img --root-password file:password_root.txt
	# Create an additional user.
	sudo virt-customize -a jammy-server-cloudimg-amd64.img --run-command "useradd -m -s /bin/bash myuser"
	# Set password for that user.

	const sqlFormatter = require('sql-formatter')
	const promisify = require('promisify-node')
	const fs = promisify('fs')
	const path = require('path')

	const INDENT = '\t'
	const SCHEMAFILE = path.resolve(__dirname, 'schema.sql')

	(async () => {
	try {

	-------------------------------------

	Build Ejabberd

	-------------------------------------

	1) sudo su

	2) apt-get update

	#!KAMAILIO
	#
	# Kamailio (OpenSER) SIP Server v4.1 - default configuration script
	# - web: http://www.kamailio.org
	# - git: http://sip-router.org
	#
	# Direct your questions about this file to: <[email protected]>
	#
	# Refer to the Core CookBook at http://www.kamailio.org/wiki/
	# for an explanation of possible statements, functions and parameters.