https://wiki.csgalileo.org/ 2026-04-08T15:30:46+00:00 https://wiki.csgalileo.org/ https://wiki.csgalileo.org/_media/wiki/logo.png text/html 2025-11-21T08:11:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/ssl?rev=1763712669&do=diff SSL certificates ssl certificates letsencrypt letsencrypt certification authority is free, automated and open. letsencrypt staging get ca certificate and use with curl API_HOST=sso.csgalileo.org echo quit | openssl s_client -showcerts -servername "$API_HOST" -connect "$API_HOST":443 > cacert.pem curl --cacert cacert.pem https://sso.csgalileo.org/ . text/html 2018-06-14T15:54:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/vpn/openvpn?rev=1528991643&do=diff 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 text/html 2022-07-14T15:08:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/jibri?rev=1657811304&do=diff 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 text/html 2019-11-19T18:12:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/lxd?rev=1574187132&do=diff 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 text/html 2022-06-08T13:54:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/agid?rev=1654696462&do=diff Requisiti minimi agid Inventario dei dispositivi autorizzati e non autorizzati • Implementare un inventario delle risorse attive correlato a quello ABSC 1.4 • Aggiornare l'inventario quando nuovi dispositivi approvati vengono collegati in rete. • Gestire l'inventario delle risorse di tutti i sistemi collegati alla rete e dei dispositivi di rete stessi, registrando almeno l'indirizzo IP. text/html 2019-03-19T14:52:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/vpn/motorizzazione?rev=1553007130&do=diff Motorizzazione Motorizzazione uses cisco anyconnect VPN, available in linux with openconnect. credenziali Credenziali VPN: For Municipalities (Local Police) username begins: COM.xxxxxxxxxxxx For Police, the State Police and other police forces VPN credentials are not provided. Therefore we must try to request them to CED Interagency Ministry. text/html 2016-12-17T18:41:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/db/mariadb?rev=1482000103&do=diff mariadb cluster * <https://www.digitalocean.com/community/tutorials/how-to-configure-a-galera-cluster-with-mariadb-10-1-on-ubuntu-16-04-servers> Three Ubuntu 16.04 servers install on each node apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8 add-apt-repository 'deb [arch=amd64] http://nyc2.mirrors.digitalocean.com/mariadb/repo/10.1/ubuntu xenial main' apt update apt install mariadb-server rsync text/html 2021-09-28T12:42:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/minikube?rev=1632832933&do=diff MiniKube Install Minikube on ubuntu <https://minikube.sigs.k8s.io/docs/start/> Install minikube curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 sudo install minikube-linux-amd64 /usr/local/bin/minikube Install Kubectl curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl text/html 2025-10-29T07:10:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/proxmox?rev=1761721843&do=diff Proxmox Template # Set variables for easy customization VMID=9000 VM_NAME="ubuntu-2404-template" # A descriptive name for the template itself # Create the VM with your specified hardware qm create $VMID \ --name $VM_NAME \ --memory 8192 \ --cores 2 \ --net0 virtio,bridge=vmbr0,firewall=0 \ --net1 virtio,bridge=bridgek,firewall=0 \ --ostype l26 \ --scsihw virtio-scsi-pci \ --agent enabled=1 \ --boot order='scsi0;ide2' text/html 2023-04-13T13:10:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/pypi?rev=1681391411&do=diff PYPI pypiserver <https://hub.docker.com/r/pypiserver/pypiserver> authentication create htpasswd -sc htpasswd.txt galileo update htpasswd -s htpasswd.txt <user2> client Client authentication use keyring and: - ~/.pip/pip.conf for install - ~/.pypirc for publish and eventually for clear password text/html 2024-07-19T08:21:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/vpn/galileo?rev=1721377304&do=diff VPN Galileo VPN PPTP/L2TP: * indirizzo server concentratore: vpn1.csgalileo.org * username e password yay -S networkmanager-l2tp networkmanager-strongswan aggiungere vpn L2TP pptp manual [connection] id=galileo uuid=97852b85-b57b-4b38-9687-d919f2820e57 type=vpn autoconnect=false permissions=user:scipio:; timestamp=1623922800 [vpn] gateway=94.230.76.2 mru=1400 mtu=1400 password-flags=0 user=xxx user-auth-type=password service-type=org.freedesktop.NetworkManager.l2tp [vpn-secr… text/html 2019-03-13T08:30:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/git?rev=1552465805&do=diff GIT credentials and config machine git.csgalileo.org login blabla password blabla [user] name = Stefano Scipioni email = blabla [core] autocrlf = input #safecrlf = true editor = vim [http] sslverify = false [alias] co = checkout ci = commit st = status br = branch hist = log --pretty=format:\"%h %ad | %s%d [%an]\" --graph --date=short type = cat-file -t dump = cat-file -p [push] default = simple [color] ui = auto text/html 2019-12-17T14:48:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/keras?rev=1576594129&do=diff Keras tensorflow * yay bazelisk pip install -U pip six numpy wheel setuptools mock pip install -U keras_applications --no-deps pip install -U keras_preprocessing --no-deps # tf 2 git clone https://github.com/tensorflow/tensorflow.git cd tensorflow # tf 1.15 wget https://github.com/tensorflow/tensorflow/archive/v1.15.0.tar.gz tar zxvf v1.15.0.tar.gz text/html 2026-02-15T07:33:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/rocm?rev=1771140788&do=diff References: - <https://community.frame.work/t/amd-strix-halo-llama-cpp-installation-guide-for-fedora-42/75856> - <https://strix-halo-toolboxes.com/> - <https://github.com/kyuz0/amd-strix-halo-toolboxes> This report outlines the deployment of the Ollama LLM runtime on Arch Linux specifically tailored for the AMD Ryzen AI Max+ 395 APU. The primary focus is optimizing performance by leveraging the integrated Radeon 8060S iGPU through the text/html 2016-08-12T08:50:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/db/mssql?rev=1470991839&do=diff MSSQL * <http://stackoverflow.com/questions/15750711/connecting-to-sql-server-2012-using-sqlalchemy-and-pyodbc> * <https://blog.afoolishmanifesto.com/posts/install-and-configure-the-ms-odbc-driver-on-debian/> Install unixodbc version > 2.3.0 sudo apt-get remove libodbc1 unixodbc unixodbc-dev wget ftp://ftp.unixodbc.org/pub/unixODBC/unixODBC-2.3.4.tar.gz tar zxvf unixODBC-2.3.4.tar.gz cd unixODBC-2.3.4/ ./configure --enable-gui=no --enable-drivers=no --enable-iconv --with-iconv-char-enc=U… text/html 2019-03-13T08:55:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/db/postgres?rev=1552467336&do=diff Postgres Install container xenial 16.04 (optional) lxc image copy images:ubuntu/xenial/amd64 local: --alias xenial lxc launch xenial postgres lxc exec postgres bash sudo apt install postgresql eventually open network for remote connections listen_addresses = '*' text/html 2017-08-18T20:28:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/gameengine/minetest?rev=1503088095&do=diff Minetest * <http://www.ocsmag.com/2016/04/04/mining-for-education/> client sudo apt install minetest connect to cubo commands: * /home (and related /sethome) * /teleport <x>,<y>,<z> * /teleport <player> keys: * F5 Shows player coordinates Shows server stats * F7 Changes camera view Cycles through camera views text/html 2017-05-16T14:27:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/audio?rev=1494944879&do=diff Audio pulse headless sudo apt install pulseaudio pulseaudio-module-zeroconf gstreamer1.0-plugins-base-apps gstreamer1.0-pulseaudio # systemd service spec for pulseaudio running in system mode -- not recommended though! # on arch, put it under /etc/systemd/system/pulseaudio.service # start with: systemctl start pulseaudio.service # enable on boot: systemctl enable pulseaudio.service [Unit] Description=Pulseaudio sound server After=avahi-daemon.service network.target [Service] ExecStart=/… text/html 2019-06-19T07:16:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/ftp?rev=1560928577&do=diff ftp server pure ftpd apt install pure-ftpd groupadd ftpgroup useradd ftpuser -g ftpgroup -s /sbin/nologin -d /dev/null ln -s /etc/pure-ftpd/conf/PureDB /etc/pure-ftpd/auth/60puredb pure-pw useradd hass -u ftpuser -g ftpgroup -d /media/photo/ -m pure-pw mkdb systemctl restart pure-ftpd.service text/html 2022-08-25T21:03:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/gnss?rev=1661461389&do=diff 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 * <https://gitlab.com/ihfazhillah/simple-ntrip-caster/-/tree/master> * <https://gitlab.com/hydrasystem/ntripcaster.git> text/html 2023-08-22T12:01:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/idrac?rev=1692705664&do=diff idrac java 1.7 * idrac console viewer works only with java 1.7 due to security restriction on newers java (see below) install java 1.7 on xenial 16.04 sudo add-apt-repository ppa:openjdk-r/ppa sudo apt-get update sudo apt-get install openjdk-7-jdk text/html 2023-01-18T10:22:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/zfs?rev=1674037344&do=diff zfs libvirt ZFS apt install zfsutils-linux sudo zfs list create filesystem 'lab' on 'LXD' pool sudo zfs create LXD/lab sudo zfs set mountpoint=/lab LXD/lab sudo zfs destroy LXD/lab create pool Pool can be created on disk or partition. In case of partition this is an example text/html 2019-10-01T10:18:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/android/gianomobile?rev=1569925080&do=diff Privacy Policy Galileo S.C.A.R.L, con sede in Via Bramante 15, 37138 Verona, in qualità di Titolare del trattamento (di seguito “Galileo” o “Titolare”), Le fornisce ai sensi dell’articolo 13 del Regolamento generale relativo alla protezione delle persone fisiche con riguardo al trattamento dei dati personali n. 679/2016 (di seguito GDPR) e del parere n. 2/2013 del Gruppo di Lavoro art. 29 della Direttiva 95/46/CE alcune informazioni relative al trattamento dei Suoi dati personali in relazione a… text/html 2017-11-07T12:44:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/db/redis?rev=1510058672&do=diff redis * from sql to redis * from mysql to redis string type string: store a value [integer, string, ...] belong a key [string] SET connections 10 INCR connections => 11 INCR connections => 12 DEL connections INCR connections => 1 expiring key SET resource:lock "Redis Demo" EXPIRE resource:lock 120 text/html 2017-08-19T07:53:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/gameengine/minecraft?rev=1503129231&do=diff Minecraft Experiments * <http://www.raspberrypi-spy.co.uk/2014/06/building-a-castle-in-minecraft-with-python/> 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() text/html 2018-03-09T09:57:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/ubuntu/zfs-on-root?rev=1520589446&do=diff Ubuntu on ZFS root zfs ubuntu * <https://github.com/zfsonlinux/zfs/wiki/Ubuntu-16.10-Root-on-ZFS> 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 text/html 2022-09-09T09:09:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/ansible?rev=1662714565&do=diff ansible basic op ansible all --list-hosts ansible all -m ping playbook - name: helloworld hosts: nodes tasks: - name: Ping my hosts ansible.builtin.ping: - name: Print message ansible.builtin.debug: msg: Hello world text/html 2017-10-15T18:32:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/atom?rev=1508092341&do=diff Atom IDE download and install update /usr/local/bin/atom-update #!/bin/bash wget -q https://github.com/atom/atom/releases/latest -O /tmp/latest MATCHEDROW=$(awk -F '[<>]' '/href=".*atom-amd64.deb/' /tmp/latest) LATEST=$(echo $MATCHEDROW | grep -o -P '(?<=href=").*(?=" rel)') VER_LATEST=$(echo $MATCHEDROW | rev | cut -d"/" -f 2 | rev | sed 's/v//g') VER_INST=$(dpkg -l atom | tail -n1 | tr -s ' ' | cut -d" " -f 3) if [ "$VER_LATEST" != "$VER_INST" ]; then wget --progress=bar -q "https:… text/html 2020-12-05T15:23:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/otp?rev=1607181788&do=diff oath PREREQUISITO: INSTALLARE liboath0 libpam-oath oathtool 1) $ export HEX_SECRET=$(head -15 /dev/urandom | sha1sum | cut -b 1-30) 2) $ oathtool --verbose --totp $HEX_SECRET --digits=8 Risultato -> Hex secret: b5abe8im355c1127sd385a6dd0597x Base32 secret: YWV2RLGFVQUSPLMZTJW5QQQ8 Digits: 8 Window size: 0 Step size (seconds): 30 Start time: 1970-01-01 00:00:00 UTC (0) Current time: 2020-07-26 15:03:57 UTC (1595775837) Counter: 0x32BA74F (53192527) text/html 2017-01-20T13:01:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/tmux?rev=1484917314&do=diff tmux tmux keyboard * ctrl+a c: create * ctrl+a n: move next * ctrl+a o: move previous * ctrl+a w: list windows * ctrl+a d: detach * ctrl+a PGUP: scroll mode sessions list tmux ls attach tmux a [-t name] kill detached tmux kill-server text/html 2021-07-23T13:12:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/vgpu?rev=1627045921&do=diff vgpu host * TESLA T4 NVIDIA Corporation TU104GL * you must ensure that the SR-IOV SBIOS setting is enabled on the server. into host sudo apt install build-essential echo 'blacklist nouveau' | sudo tee -a /etc/modprobe.d/blacklist.conf sudo reboot text/html 2016-01-13T10:10:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/android/virtualization?rev=1452679843&do=diff Android Virtual Machine Download live and installation iso image * Enable Intel VT-X or AMD-V in bios configuration * OS Type: Linux 2.6/3.x/4.x * Sound device: change to Sound Blaster 16. ICH AC97 will not work. (if you have a solution, let us know) * text/html 2022-10-03T10:23:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/archlinux/install?rev=1664792590&do=diff Install from archlinux iso install on archiso zfs system from <https://github.com/eoli3n/archiso-zfs> curl -s https://raw.githubusercontent.com/eoli3n/archiso-zfs/master/init | bash ext4 create partition DISK=ata-SSDPR-CX400-256-G2_GY3042305 sgdisk --clear -g $DISK sgdisk -n3:1M:+512M -t3:EF00 $DISK # boot partition or efi partition parted $DISK set 3 bios_grub on sgdisk -n1:0:0 -t1:8300 $DISK text/html 2023-02-27T07:29:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/archlinux/postinstall?rev=1677482983&do=diff Arch postinstall Pamac help you to install, remove, update packages with GUI yay pamac-aur Base sudo pacman -S intel-ucode sudo su grep -q menu-complete /etc/inputrc if [ $? = 1 ]; then cat >> /etc/inputrc <<EOF "\M-s": menu-complete "\e[A": history-search-backward "\e[B": history-search-forward "\M-o": "\C-p\C-a\M-f " EOF fi text/html 2015-02-21T09:40:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/radxa/gpio?rev=1424511653&do=diff GPIO on Radxa * Headers schema * Android APP that read GPIO Power on blue led echo default-on > /sys/class/leds/blue/trigger Power off echo none > /sys/class/leds/blue/trigger Header J8 1234567 OUT89 IN101112namenpinheader0A7|167|7|J8| |0B11699J8PWM228511J8 Input on pin 169 (GPIO0_B1) (pin n°9 su J8) text/html 2018-02-08T16:12:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/ubuntu/locale?rev=1518106346&do=diff post install for servers apt install -y curl && \ curl -s "http://wiki.csgalileo.org/tips:ubuntu:locale?do=export_code&codeblock=1" | /bin/bash apt remove -y unattended-upgrades locale-gen it_IT.UTF-8 locale-gen en_US.UTF-8 update-locale LANG=it_IT.UTF-8 LC_MESSAGES=POSIX timedatectl set-timezone Europe/Rome grep -q menu-complete /etc/inputrc if [ $? = 1 ]; then cat >> /etc/inputrc <<EOF "\M-s": menu-complete "\e[A": history-search-backward "\e[B": history-search-forward "\M-o": "\C-p\C-… text/html 2022-03-23T13:21:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/ubuntu/server?rev=1648041711&do=diff Ubuntu Server apt purge --auto-remove -y snapd squashfs-tools friendly-recovery apport at modemmanager apt purge --auto-remove -y unattended-upgrades apt purge --auto-remove -y apparmor ufw sudo systemctl disable apt-daily-upgrade.timer sudo systemctl mask apt-daily-upgrade.service sudo systemctl disable apt-daily.timer sudo systemctl mask apt-daily.service grep -q menu-complete /etc/inputrc if [ $? = 1 ]; then cat >> /etc/inputrc <<EOF "\M-s": menu-complete "\e[A": history-search-backward "… text/html 2023-04-12T07:18:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/vpn/univr?rev=1681283888&do=diff VPN univr ubuntu sudo apt install network-manager-vpnc network-manager-vpnc-gnome arch paru networkmanager-vpnc network manager yay -S networkmanager-vpnc add VPN cisco compatible from network manager: * gateway: remote.univr.it * username: ateneo\01scpsfn29