Galileo Labs

syntax

Anonymous (anonymous@undisclosed.example.com) — 2021-03-04T17:35:19+00:00

Formatting Syntax DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing

scipiodev

Anonymous (anonymous@undisclosed.example.com) — 2018-06-19T09:27:44+00:00

scipio dev environmnet prereq prereq on my dev machine sudo apt install schroot pigz debootstrap syslinux nfs-kernel-server tftpd-hpa xorriso pxelinux zfsutils-linux cd /lab/livenet/livenet-server rm -fR /etc/schroot/livenet ln -s `pwd`/etc/schroot/livenet /etc/schroot/ [ -f /etc/default/livenet ] || cp -a etc/default/livenet /etc/default/livenet zfs set sharenfs=ro rpool/livenet/backups

dell

Anonymous (anonymous@undisclosed.example.com) — 2022-09-14T12:11:56+00:00

dell perccli download from cd /opt tar xvf perccli_7.1-007.0127_linux.tar.gz cd Linux sudo apt-get install alien alien -k perccli-007.0127.0000.0000-1.noarch.rpm dpkg -i perccli_007.0127.0000.0000-1_all.deb megaraid Install on Ubuntu 22.04 apt install libncurses5 curl -L "https://github.com/matveynator/sysadminscripts/raw/main/debian/megacli_8.07.14-2_all.deb" > \ /tmp/megacli_8.07.14-2_all.deb; d…

simon

Anonymous (anonymous@undisclosed.example.com) — 2017-03-14T19:59:28+00:00

simon speech model basically consists of two parts: * Language model: Describes all existing words and what sentences are grammatically correct. It will be created from your active scenario * Acoustic model: Describes how words sound. It will be either built solely through your voice recordings (training) or with the help of a base model

airos

Anonymous (anonymous@undisclosed.example.com) — 2019-03-15T10:24:22+00:00

AirOS SNMP snmpwalk -c lessinianet.snmp -v 1 10.210.12.249 IF-MIB::ifDescr IF-MIB::ifDescr.1 = STRING: lo IF-MIB::ifDescr.2 = STRING: eth0 IF-MIB::ifDescr.3 = STRING: eth1 IF-MIB::ifDescr.4 = STRING: wifi0 IF-MIB::ifDescr.5 = STRING: ath0 IF-MIB::ifDescr.6 = STRING: eth0.10 IF-MIB::ifDescr.7 = STRING: br0

blender

Anonymous (anonymous@undisclosed.example.com) — 2025-05-20T15:23:18+00:00

Blender 2.9 shortcuts * SHIFT z: switch wireframe and object mode * f: fill faces or edges between edges or vertex * a: select all * ALT+a: select nothing * c: circle select * b: box select * SHIFT+b: zoom to box * SHIFT+s: cursor move or selection move

dns

Anonymous (anonymous@undisclosed.example.com) — 2021-09-30T10:10:28+00:00

DNS certbot integration * generate tsig key tsig-keygen -a HMAC-SHA512 galileo-tsig-key enable rfc2136 updates on domain in /etc/bind/named.conf.local zone "nawigare.it" { ...... // this is for certbot check-names warn; update-policy { grant galileo-tsig-key name _acme-challenge.nawigare.it. txt; }; };

syncthing

Anonymous (anonymous@undisclosed.example.com) — 2017-07-11T08:40:47+00:00

Syncthing Install linux # Add the release PGP keys: curl -s https://syncthing.net/release-key.txt | sudo apt-key add - # Add the "release" channel to your APT sources: echo "deb https://apt.syncthing.net/ syncthing release" | sudo tee /etc/apt/sources.list.d/syncthing.list sudo apt install apt-transport-https sudo apt-get update sudo apt install syncthing

tradfri

Anonymous (anonymous@undisclosed.example.com) — 2019-08-08T07:38:27+00:00

TRADFRI INSTALLARE TRADFRI CUSTOM * Scaricare tradfri da * Copiare la cartella tradfri in “/custom_components/” in questo modo verrà sovrascritto il componente tradfri con il nostro componente custom CONFIGURARE TRADFRI GATEWAY DA HOME ASSISTANT

seamless

Anonymous (anonymous@undisclosed.example.com) — 2015-09-17T12:52:02+00:00

Seamless Windows RDP RemoteAPP Windows remote (guest) * reference * Activate remote connections * Install dot net runtime * Install remoteapptool * Activate allowlist for remoteapps with this regedit file


Windows Registry Editor Version 5.00


[HKEYLOCAL



networknamespaces
Anonymous (anonymous@undisclosed.example.com) — 2019-01-24T18:03:15+00:00
Network Namespaces

setup

install netns helper


wget https://raw.githubusercontent.com/Lekensteyn/netns/master/netns -O /bin/netns
chmod +x /bin/nets


uncomment “net.ipv4.ip_forward=1” in /etc/sysctl.d/99-sysctl.conf

enable NAT


iptables -t nat -A POSTROUTING -o ens3 -j MASQUERADE
iptables-save  > /etc/firewall


notes
Anonymous (anonymous@undisclosed.example.com) — 2017-03-13T19:47:23+00:00
notes about speech recognition

	* 
	* 
	* 
	* 
	* 


docker
Anonymous (anonymous@undisclosed.example.com) — 2023-04-19T06:08:36+00:00
docker

install


apt-get install -y ca-certificates curl gnupg lsb-release
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
apt update
apt-get install -y docker-ce docker-ce-cli container…


qemu
Anonymous (anonymous@undisclosed.example.com) — 2018-12-24T10:35:40+00:00
by nicola for livenet research

Performance zfs

	*  
	*  
	*  
	*  
	*  
	*  
	*…


pizza
Anonymous (anonymous@undisclosed.example.com) — 2018-11-29T20:08:09+00:00
Pizza

Pizza scipio 2.0

Ingredienti per 1.68Kg di pasta (4 palle da 420g):

	*  1040 g farina di grano tenero tosano
	*  610 g di acqua senza cloro a temperatura ambiente
	*  30 g di sale
	*  30 g di olio
	*  lievito di birra fresco:
		*  1.15g a 19 °C


3dprinter
Anonymous (anonymous@undisclosed.example.com) — 2022-01-23T14:31:23+00:00
3D printer

Resources

	* hotend change
		* mount heatbreak and nozzle touching toghether and with 0.5mm gap between head and nozzle
		* preheat hotend at ABS temp
		* fix nozzle with 1nm torque
	*  E3D V6 assembly
	*  temperature tower
		*  set combing mode to off


z offset: subtract 0.25 to A4 paper without friction and without warm up


mdm
Anonymous (anonymous@undisclosed.example.com) — 2022-03-10T08:19:01+00:00
mobile device management (MDM)

gestione app

	* 

scaricare apk o xapk da 





caricare su gianomdm il package 









assegnare il package al gruppo di test, ad esempio 'supervigili'



successivamente, dopo i test, assegnare il package al gruppo 'vigili'


bonding
Anonymous (anonymous@undisclosed.example.com) — 2021-05-18T10:32:14+00:00
bonding

Make sure you've got active LACP configured on at least one sid, a passive-passive LACP trunk won't come up


Warning: No 802.3ad response from the link partner for any adapters in the bond


	* 

esempio funzionante 


Slave Interface: ens1f1
Aggregator ID: 2
Actor Churn State: churned


gnss
Anonymous (anonymous@undisclosed.example.com) — 2022-08-25T21:03:09+00:00
GNSS

	* wonderful introduction on GNSS
	* stations that broadcast real time RTCM (protocol) Radio Technical Commission for Maritime
	* ubxtool examples
	* NEO-M9N
	* ZED-F9P

2022

Use gpsd as ntrip client on ublox device

pygnssutils

Configure ublox as base station and run an rtrip server with PyGPSClient

2020

ntrip caster

	* 
	* 


jibri
Anonymous (anonymous@undisclosed.example.com) — 2022-07-14T15:08:24+00:00
jibri

docker

jibri.yml inside ufficial docker-jitsi-meet does not work in swarm service (/dev/snd and xorg problems)

clone a version of jibri with pulse and xdummy support


git clone https://github.com/prayagsingh/docker-jibri-pulseaudio.git


change Dockerfile with specific chrome version


lxd
Anonymous (anonymous@undisclosed.example.com) — 2019-11-19T18:12:12+00:00
LXD

lxd

install


apt remove lxd lxd-client
snap install lxd

# create zfs dataset on pool rpool
zfs create rpool/lxd

# create lxd storage called zfspool using previous defined dataset
lxc storage create zfspool zfs source=rpool/lxd

# define default storage pool
lxc profile device add default root disk path=/ pool=zfspool

# initialize network
sudo lxd init


multiboot
Anonymous (anonymous@undisclosed.example.com) — 2022-09-02T16:48:58+00:00
Multiboot

	* 

test


sudo qemu-system-x86_64 -enable-kvm -m 2G -vga std -drive file=/dev/,readonly=on,cache=none,format=raw,if=virtio


overpass
Anonymous (anonymous@undisclosed.example.com) — 2020-11-17T15:36:10+00:00
Overpass



select box and export all streets


[out:xml][timeout:25];
(
  way["highway"]({{bbox}});
);

out body;
>;
out skel qt;


selezionare direttamente l'area parcheggi di fes


[out:xml][timeout:25];
(way["highway"](34.02389, -5.01483, 34.04701, -4.99196););
out body;
>;
out skel qt;


esp32lora
Anonymous (anonymous@undisclosed.example.com) — 2020-03-21T15:02:36+00:00
ESP32 LORA

	* Wemos® SX1278 LoRa ESP32 Bluetooth WIFI 433MHZ amazon
	* example 1 interesting
	* example 2
	* ESP32 development boards
	* LoRa library
	* coil antenna



heltec esp32 lora 


Lora basic sender and receiver

	* 

SX1278 433MHz


// re-define pin definitions of pins_arduino.h
#define PIN_SPI_SS    18 // ESP32 GPIO18 (Pin18) -- SX1276 NSS (Pin19) SPI Chip Select Input
#define PIN_…


server
Anonymous (anonymous@undisclosed.example.com) — 2018-03-21T10:56:51+00:00
Requirements

 HW: 2 nic device

OS: Ubuntu server 17.10

apt install bash debootstrap schroot syslinux nfs-kernel-server tftpd-hpa xorriso pigz  zfsutils-linux

Optional config

apt install isc-dhcp-server 

network config 
nano /etc/netplan/01-netcfg.yaml


virtualization
Anonymous (anonymous@undisclosed.example.com) — 2020-05-20T18:40:00+00:00
Virtualization

Virtualbox

	* Use virtio network driver
	* Use SATA driver for storage (no virtio available)
	* Use host only network and assign static IP to guest
	* In “User Interface” hide minitoolbar
	*  Add printers with address below and with generic MS Publisher Imagesetter driver


bv9500
Anonymous (anonymous@undisclosed.example.com) — 2021-12-04T16:01:21+00:00
BV9500 pro

Mediatek Helio P23 

	* supported devices
	* lineage install
	* lineage-19.0-20211106-UNOFFICIAL-treble_arm64_bvS.img.xz
	* tips on boot
	* stock ROM
	*  twrp

apply these settings from developer menù:

	* OEM unlock
	* debug usb

adb commands


adb devices # confirm on screen
adb reboot bootloader 
fastboot flashing unlock
# press volume up to confirm


opencl
Anonymous (anonymous@undisclosed.example.com) — 2015-04-05T08:32:00+00:00
OpenCL




minecraft
Anonymous (anonymous@undisclosed.example.com) — 2017-08-19T07:53:51+00:00
Minecraft

Experiments

	* 

connection


from mcpi.minecraft import Minecraft
from mcpi import block

mc = Minecraft.create(address="192.168.2.35")


say “Hello World”


mc.postToChat("Hello world")


get position 


x, y, z = mc.player.getPos()


minetest
Anonymous (anonymous@undisclosed.example.com) — 2017-08-18T20:28:15+00:00
Minetest

	* 

client


sudo apt install minetest


connect to cubo

commands:

	*  /home (and related /sethome)
	*  /teleport ,,
	*  /teleport 

keys:

	*  F5 	Shows player coordinates 	Shows server stats
	*  F7 	Changes camera view 	Cycles through camera views


linux
Anonymous (anonymous@undisclosed.example.com) — 2017-05-03T10:05:40+00:00
Linux

Base

edit /etc/locale.gen and run locale-gen


apt-get install wiringpi python-pip

# test GPIO
gpio readall


non fare con raspbian recenti


# apt install rpi-update
# rpi-update


camera


pip install "picamera[array]"



raspistill -tl 100 [-t 99999]


yakkety
Anonymous (anonymous@undisclosed.example.com) — 2016-12-12T07:47:15+00:00
Yakkety

ZFS

	* 

AMD radeon GX

	* 


zfs-on-root
Anonymous (anonymous@undisclosed.example.com) — 2018-03-09T09:57:26+00:00
Ubuntu on ZFS root

zfs ubuntu

	* 

Livecd

boot live cd and 


sudo su
passwd ubuntu
apt-add-repository universe
apt update
apt install openssh-server
# connect from another PC via ssh



apt install --yes debootstrap gdisk zfs-initramfs


Disk

Reset disk and create GPT partition schema


openvpn
Anonymous (anonymous@undisclosed.example.com) — 2018-06-14T15:54:03+00:00
Openvpn

Certification Autorithy

Create certificate folder 


apt-get install easy-rsa
make-cadir /etc/easy-rsa-legnago
cd /etc/easy-rsa-legnago


Edit vars and


source vars
./clean-all
./build-dh
./pkitool --initca


server certificate


NAME=legnago-gw
./pkitool --pass --server $NAME # create passphrase here
openssl rsa -in keys/$NAME.key -out keys/$NAME.pem # give passphrase here
chmod 600 keys/$NAME.pem


iptables
Anonymous (anonymous@undisclosed.example.com) — 2021-10-08T12:51:49+00:00
linux iptables

IPTables

Forward port to another host

SNAT and DNAT


IPLOCAL=a.b.c.d
IPREMOTE=x.y.z.w

echo 1 > /proc/sys/net/ipv4/ip_forward

iptables -t nat -A PREROUTING -p tcp --dport 33307 -j DNAT --to-destination ${IPREMOTE}:3306
iptables -t nat -A POSTROUTING -p tcp -d ${IPREMOTE} --dport 3306 -j SNAT --to-source ${IPLOCAL}