https://wiki.csgalileo.org/ 2026-04-18T12:32:40+00:00 https://wiki.csgalileo.org/ https://wiki.csgalileo.org/_media/wiki/logo.png text/html 2024-07-19T05:36:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/k80?rev=1721367387&do=diff K80 pacman -S nvidia-470xx-dkms nvidia-470xx-settings nvidia-470xx-util pacman -U https://archive.archlinux.org/packages/c/cuda/cuda-11.4.2-1-x86_64.pkg.tar.zst nvidia-smi +-----------------------------------------------------------------------------+ | NVIDIA-SMI 470.256.02 Driver Version: 470.256.02 CUDA Version: 11.4 | |-------------------------------+----------------------+----------------------+ | GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC | |… text/html 2022-01-23T14:31:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/3dprinter?rev=1642948283&do=diff 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 text/html 2022-06-20T12:19:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/plate?rev=1655727589&do=diff yolo train git clone https://github.com/puzzledqs/BBox-Label-Tool.git import os from os import walk, getcwd from PIL import Image classes = ["targa"] def convert(size, box): dw = 1./size[0] dh = 1./size[1] x = (box[0] + box[1])/2.0 y = (box[2] + box[3])/2.0 w = box[1] - box[0] h = box[3] - box[2] x = x*dw w = w*dw y = y*dh h = h*dh return (x,y,w,h) """-------------------------------------------------------------------""" """ Configur… text/html 2021-03-04T17:35:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/wiki/syntax?rev=1614879319&do=diff 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 text/html 2023-11-16T10:42:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/gstreamer?rev=1700131373&do=diff gstream jetson orin native URL=rtsp://192.168.1.1:7447/IFnqNlmdfTQxDOWV #URL=rtsp://192.168.2.35:7447/60e1a6425a20203019f719aa_1 gst-launch-1.0 rtspsrc location=$URL protocols=tcp latency=0 ! rtph264depay ! queue ! h264parse ! nvv4l2decoder ! nvvideoconvert ! autovideosink text/html 2017-01-20T13:01:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/tmux?rev=1484917314&do=diff tmux tmux keyboard * ctrl+a c: create * ctrl+a n: move next * ctrl+a o: move previous * ctrl+a w: list windows * ctrl+a d: detach * ctrl+a PGUP: scroll mode sessions list tmux ls attach tmux a [-t name] kill detached tmux kill-server text/html 2020-09-02T13:59:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/video?rev=1599055186&do=diff Video TIPS Getting INFO avprobe <file> Convert to webm ffmpeg -i input.video -threads 4 -b:v 1M -crf 10 output.webm Repair index mencoder -idx input.video -ovc copy -oac copy -o output.video from images to video # 5 images per seconds ffmpeg -y -framerate 5 -pattern_type glob -i '*.jpg' -c:v libx264 -vf "fps=25,scale=720:trunc(ow/a/2)*2" out.mp4 text/html 2021-07-06T05:26:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/internetofthings/esphome?rev=1625549201&do=diff ESPHOME ESP32 cam * rtsp into esp32cam progress #!/bin/sh TOKEN=... PAYLOAD="{\"directive\": {\"header\": {\"namespace\": \"Alexa.Discovery\", \"name\": \"Discover\", \"payloadVersion\": \"3\", \"messageId\": \"8db404f7-f5a1-495e-9a30-3a8af3bf94e0\"}, \"payload\": {\"scope\": {\"type\": \"BearerToken\", \"token\": \"...\"}}}}" curl -q -X POST \ -d "$PAYLOAD" \ -H "Authorization: Bearer $TOKEN" \ -H "Content-Type: application/json" \ http://localhost:8123/api/alexa/smart_home | j… text/html 2026-04-15T09:25:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/llm?rev=1776245102&do=diff LLM * <https://collabnix.com/best-ollama-models-in-2025-complete-performance-comparison/> For Production Deployment: * Primary Choice: DeepSeek-R1 32B for reasoning-heavy applications * Coding Tasks: Qwen2.5-Coder 7B for optimal balance of capability and efficiency * General Purpose: Llama 3.3 70B for maximum versatility 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 2023-03-20T15:26:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/orin?rev=1679326007&do=diff orin Carrier board DSBOARD-ORNX jetpack <https://www.forecr.io/blogs/installation/jetpack-5-1-installation-for-dsboard-ornx> Install sdk manager and run it with: * JetPack 5.1 for Target Operating System * Jetson AGX Orin modules for Target Hardware * no Host components * no flash board Download BSP, extract, update BSP and build rootfs text/html 2018-12-24T10:35:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/qemu?rev=1545647740&do=diff by nicola for livenet research Performance zfs * <http://open-zfs.org/wiki/Performance_tuning#Alignment_Shift_.28ashift.29> * <http://open-zfs.org/wiki/Performance_tuning#Basic_concepts> * <https://github.com/zfsonlinux/zfs/blob/master/cmd/zpool/zpool_vdev.c#L108> * <https://www.servethehome.com/the-case-for-using-zfs-compression/> * <https://utcc.utoronto.ca/~cks/space/blog/linux/ForcedUTF8Filenames> * <https://serverfault.com/questions/74411/best-compression-for-zfs-send-recv> *… text/html 2019-10-20T16:15:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/madmax/bike?rev=1571588106&do=diff bike HAIBIKE rear derailleurs manual wishlist * yishunbike.com * E1075 (size 19) + bafang M500 + bafang BT F03 battery * E861 (size 18) + shimano E8000 + darfon battery E4C0C-001 * <https://www.alibaba.com/product-detail/29er-Carbon-Suspension-E-bike-Electric_60851303278.html> * shimano E8000 + shimano E8035 * <https://www.edge-design.com.tw/Spec-E%20PYRENEES%20PLUS.html> * SHIMANO e8000 + Darfon Battery E4C0C-001 text/html 2015-02-19T16:10:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/cordova?rev=1424362257&do=diff Cordova Install Install nodejs and npm sudo apt-get install nodejs npm Install cordova sudo npm install -g cordova cordova need node and ubuntu install nodejs sudo ln -s /usr/bin/nodejs /usr/local/bin/node install cordova-browser from git to have linux support 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 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 2023-01-18T10:22:24+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 2018-11-03T07:46:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/internetofthings/micropython?rev=1541231192&do=diff micropython esptools / ampy pip install esptool pip install adafruit-ampy identify esptool.py chip_id esp32 Download firmware from <http://www.micropython.org/download> erase flash (before any micropython deploy) export PORT=/dev/ttyUSB1 esptool.py --chip esp32 --port $PORT erase_flash text/html 2021-12-15T12:10:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/iotaiuto/mycroft?rev=1639570231&do=diff Assistente vocale Mycroft Installazione * Scaricare <https://mycroft.ai/to/picroft-image> * Estrarre lo zip * Flashare il file .img sulla sd del raspberry (si può usare balena etcher) * Aprire terminale nella partizione rootfs della scheda sd: sudo nano /etc/wpa_supplicant/wpa_supplicant.conf text/html 2015-05-09T06:06:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/sensors/kinectv2?rev=1431151589&do=diff Kinect device /etc/udev/rules.d/90-kinect2.rules # ATTR{product}=="Kinect2" SUBSYSTEM=="usb", ATTR{idVendor}=="045e", ATTR{idProduct}=="02c4", MODE="0666" SUBSYSTEM=="usb", ATTR{idVendor}=="045e", ATTR{idProduct}=="02d8", MODE="0666" SUBSYSTEM=="usb", ATTR{idVendor}=="045e", ATTR{idProduct}=="02d9", MODE="0666" text/html 2023-04-19T06:08:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/zibaldone/linux/docker?rev=1681884516&do=diff docker install apt-get install -y ca-certificates curl gnupg lsb-release curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo "deb [arch=$(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… text/html 2019-03-15T10:24:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/airos?rev=1552645462&do=diff 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 text/html 2025-05-20T15:23:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/blender?rev=1747754598&do=diff 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 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 2019-12-17T14:48:49+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 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 2019-09-23T13:44:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/pulsar?rev=1569246272&do=diff Pulsar wget https://archive.apache.org/dist/pulsar/pulsar-2.4.1/apache-pulsar-2.4.1-bin.tar.gz tar xvfz apache-pulsar-2.4.1-bin.tar.gz cd apache-pulsar-2.4.1 # connectors # storage wget https://archive.apache.org/dist/pulsar/pulsar-2.4.1/apache-pulsar-offloaders-2.4.1-bin.tar.gz tar xvfz apache-pulsar-offloaders-2.4.1-bin.tar.gz mv apache-pulsar-offloaders-2.4.1/offloaders offloaders text/html 2021-08-02T09:22:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/zabbix?rev=1627896126&do=diff Zabbix task * dashboard con conteggi aggregati (e altri grafici interessanti) * trigger di allarme: * luce accesa da troppo tempo * export dati csv con API * gestire utente non privilegiato su zabbix * VPN robusta che riparte quando il cloud non è raggiungibile text/html 2022-10-28T08:43:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/charta/analisi?rev=1666946588&do=diff CHARTA Descrizione Charta è un’applicazione web per la gestione di documenti digitali. Sarà utilizzata sia da Galileo che da aziende clienti che la richiedono come servizio di archiviazione. Deve essere utilizzata da operatori, che caricano i documenti e li taggano, e da utenti visualizzatori, che leggono e scaricano i documenti. text/html 2020-03-21T15:02:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/internetofthings/esp32lora?rev=1584802956&do=diff 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 <https://escapequotes.net/esp32-lora-send-receive-packet-test/> Lora basic sender and receiver * <https://www.alictronix.com/archives/860> 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_… text/html 2017-11-18T07:36:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/internetofthings/graphite?rev=1510990583&do=diff carbon, graphite and grafana carbon install carbon-cache service apt-get install graphite-carbon enable boot startup in /etc/default/graphite-carbon enable ENABLE_LOGROTATION in /etc/carbon/carbon.conf extend retentions [carbon] pattern = ^carbon\. retentions = 60:90d [default] pattern = .* retentions = 30s:7d,5m:30d,10m:1y,1d:10y text/html 2023-11-16T07:39:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/internetofthings/jetsonnano?rev=1700120363&do=diff Nvidia Jetson Nano * <https://github.com/Qengineering/Jetson-Nano-Ubuntu-20-image> * interesting projects * cameras * camera search engine remove desktop apt remove -y ubuntu-desktop apt remove -y gnome-* apt remove -y chromium-browser chromium-codecs-ffmpeg-extra apt remove -y libreoffice* docker.io thunderbird bluez* apt remove -y libnvinfer-samples # remove snap systemctl stop snapd apt remove --purge --assume-yes snapd gnome-software-plugin-snap rm -rf /var/cache/snapd/ apt autoremo… text/html 2022-10-19T06:51:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/iotaiuto/liberidicomunicare?rev=1666162309&do=diff openedx * liberi di comunicare * user: stefano.scipioni@csgalileo.org * pass: e.... * ssh ubuntu@10.45.103.201 documentazione <https://edx.readthedocs.io/projects/edx-installing-configuring-and-running/en/latest/front_matter/index.html> <https://docs.tutor.overhang.io/> Installazione Requisiti: docker, libyaml-dev $ systemctl start docker $ pip install tutor[full] $ tutor local quickstart Account amministratore: text/html 2015-08-07T09:14:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/wamp/integration?rev=1438938883&do=diff Wamp Integration