Karsten Horsmann khorsmann

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Installation for WSL 2 - dnsmasq

Documentation > Installation for WSL 2 > dnsmasq

dnsmasq is free software providing Domain Name System (DNS) caching, a Dynamic Host Configuration Protocol (DHCP) server, router advertisement and network boot features, intended for small computer networks.

Setting Up WSL

Install A Distro:

Run the following in powershell as admin Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux
Install a distro (ex: Ubuntu 18.04 LTS - https://www.microsoft.com/store/apps/9N9TNGVNDL3Q)
Open your distro you installed via the start menu, let it setup
Update and upgrade

sudo apt-get update

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

https://blog.alexellis.io/test-drive-k3s-on-raspberry-pi/

Set the GPU memory split to 16mb

Add this to /boot/cmdline.txt cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory

Vagrant Cheat Sheet

add image

local

$ vagrant box add {title} {url}
$ vagrant init {title}
$ vagrant up

	#!/bin/env python3
	import sys
	import shlex
	import json
	from subprocess import Popen
	from subprocess import PIPE

	get_pid = shlex.split("pgrep -c [k]amailio")
	uac_cmd = shlex.split("/usr/sbin/kamctl rpc uac.reg_dump")
	check_name = "uac_reg_"

	mount /dev/md2 /mnt
	mount -o rbind /dev /mnt/dev
	mount -t proc proc /mnt/proc
	mount -t sysfs sys /mnt/sys
	chroot /mnt

	Nov 7 13:38:06 sbc1 /usr/sbin/kamailio[6140]: INFO: <script>: Received message
	'OPTIONS sip:sbc-d01.MYDOMAIN.EXAMPLE:5061;transport=tls SIP/2.0
	FROM: <sip:sip-du-a-eu.pstnhub.microsoft.com:5061>;tag=8eb9b958-72f0-4827-a3be-ec9f825f7649
	TO: <sip:sbc-d01.MYDOMAIN.EXAMPLE>
	CSEQ: 1 OPTIONS
	CALL-ID: 9cca2786-b6df-4b3e-882b-db1dfe2de040
	MAX-FORWARDS: 70
	VIA: SIP/2.0/TLS 52.114.75.24:5061;branch=z9hG4bKa01fb94a
	CONTACT: <sip:sip-du-a-eu.pstnhub.microsoft.com:5061>
	CONTENT-LENGTH: 0

	#!KAMAILIO

	####### Include Local Config If Exists #########
	import_file "kamailio-local.cfg"

	# Content of kamailio-local.cfg
	listen=udp:172.20.xx.xxx:5060 # CORRECT THIS
	listen=tls:212.xx.xx.xxx:5061 # CORRECT THIS
	#!define DBURL "text:///etc/kamailio/database"
	#!define WITH_NAT

	kamailio -DD -E -f /etc/kamailio/kamailio.cfg 2>&1 \| tee -a LOGFILE
	cat LOGFILE \| grep -v 'core/re.c:' > LOGFILE.txt

	0(28227) INFO: <core> [core/ppcfg.c:83]: pp_subst_add(): ### added subst expression: !MY_HTTP_ADDR!tcp:127.0.0.1:8080!g
	0(28227) INFO: tls [tls_init.c:503]: init_tls_compression(): disabling compression...
	0(28227) INFO: <core> [core/sctp_core.c:75]: sctp_core_check_support(): SCTP API not enabled - if you want to use it, load sctp module
	0(28227) WARNING: <core> [core/socket_info.c:1394]: fix_hostname(): could not rev. resolve 212.XX.XX.XX
	0(28227) WARNING: <core> [core/socket_info.c:1394]: fix_hostname(): could not rev. resolve 172.20.120.83
	0(28227) WARNING: <core> [core/socket_info.c:1394]: fix_hostname(): could not rev. resolve 172.20.120.83
	0(28227) WARNING: <core> [core/socket_info.c:1394]: fix_hostname(): could not rev. resolve 212.XX.XX.XX