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        <title>Galileo Labs</title>
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       <dc:date>2026-04-18T12:32:55+00:00</dc:date>
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                <rdf:li rdf:resource="https://wiki.csgalileo.org/tips/ubuntu/zfs-on-root?rev=1520589446&amp;do=diff"/>
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                <rdf:li rdf:resource="https://wiki.csgalileo.org/tips/llm?rev=1776245102&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.csgalileo.org/tips/rocm?rev=1771140788&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.csgalileo.org/tips/zfs?rev=1674037344&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.csgalileo.org/tips/db/redis?rev=1510058672&amp;do=diff"/>
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                <rdf:li rdf:resource="https://wiki.csgalileo.org/tips/sensors/kinectv2?rev=1431151589&amp;do=diff"/>
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        <title>Galileo Labs</title>
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        <url>https://wiki.csgalileo.org/_media/wiki/logo.png</url>
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    <item rdf:about="https://wiki.csgalileo.org/tips/airos?rev=1552645462&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-03-15T10:24:22+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>airos</title>
        <link>https://wiki.csgalileo.org/tips/airos?rev=1552645462&amp;do=diff</link>
        <description>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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/gnss?rev=1661461389&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-08-25T21:03:09+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>gnss</title>
        <link>https://wiki.csgalileo.org/tips/gnss?rev=1661461389&amp;do=diff</link>
        <description>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

	* &lt;https://gitlab.com/ihfazhillah/simple-ntrip-caster/-/tree/master&gt;
	* &lt;https://gitlab.com/hydrasystem/ntripcaster.git&gt;</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/lxd?rev=1574187132&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-11-19T18:12:12+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>lxd</title>
        <link>https://wiki.csgalileo.org/tips/lxd?rev=1574187132&amp;do=diff</link>
        <description>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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/minikube?rev=1632832933&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2021-09-28T12:42:13+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>minikube</title>
        <link>https://wiki.csgalileo.org/tips/minikube?rev=1632832933&amp;do=diff</link>
        <description>MiniKube

Install Minikube on ubuntu

&lt;https://minikube.sigs.k8s.io/docs/start/&gt;

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 &quot;https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl&quot;
sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/video?rev=1599055186&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-09-02T13:59:46+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>video</title>
        <link>https://wiki.csgalileo.org/tips/video?rev=1599055186&amp;do=diff</link>
        <description>Video TIPS

Getting INFO


avprobe &lt;file&gt;


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 &#039;*.jpg&#039; -c:v libx264 -vf &quot;fps=25,scale=720:trunc(ow/a/2)*2&quot; out.mp4</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/archlinux/install?rev=1664792590&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-10-03T10:23:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>install</title>
        <link>https://wiki.csgalileo.org/tips/archlinux/install?rev=1664792590&amp;do=diff</link>
        <description>Install

from archlinux iso

install on archiso zfs system from &lt;https://github.com/eoli3n/archiso-zfs&gt;

 
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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ubuntu/zfs-on-root?rev=1520589446&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2018-03-09T09:57:26+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>zfs-on-root</title>
        <link>https://wiki.csgalileo.org/tips/ubuntu/zfs-on-root?rev=1520589446&amp;do=diff</link>
        <description>Ubuntu on ZFS root

zfs ubuntu

	* &lt;https://github.com/zfsonlinux/zfs/wiki/Ubuntu-16.10-Root-on-ZFS&gt;

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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ceph-on-k0s?rev=1730360804&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2024-10-31T07:46:44+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ceph-on-k0s</title>
        <link>https://wiki.csgalileo.org/tips/ceph-on-k0s?rev=1730360804&amp;do=diff</link>
        <description>ceph come storage backend

Su ceph creare un pool per kubernetes (che ho chiamato appunto kubernetes)


ubuntu@joint-mongoose:~$ helm repo add ceph-csi https://ceph.github.io/csi-charts
ubuntu@joint-mongoose:~$ helm show values ceph-csi/ceph-csi-rbd &gt; ceph-csi-helm.yaml</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/cvat?rev=1599645869&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-09-09T10:04:29+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>cvat</title>
        <link>https://wiki.csgalileo.org/tips/cvat?rev=1599645869&amp;do=diff</link>
        <description>CVAT

Istruzioni per l&#039; accesso al programma:

	*  Andare con chrome su &lt;http://10.1.1.87:8080&gt;
	*  luca
		*  entrare come utente “luca” e password “lucaguiotto”
		*  cliccare su “ocr-11” → Jobs (quando finito passare a ocr-14)

	*  toli
		*  entrare come utente “toli” e password “tolitoli”</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/dac?rev=1469642430&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2016-07-27T18:00:30+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>dac</title>
        <link>https://wiki.csgalileo.org/tips/dac?rev=1469642430&amp;do=diff</link>
        <description>DAC

	* interesting


aplay -v -D plughw:1,0 test192.wav



aplay -l [-L]



flac -d 01-Wednesday\ Night\ Prayer\ Meeting.flac -c | aplay --device=hw:1,0



cat /proc/asound/card1/pcm0p/sub0/*



pacmd list-sinks



pactl list short sinks



for card in `aplay -L | grep &quot;CARD=DAC&quot;`; do echo ./hw_params $card; ./hw_params $card | grep Sample; sleep 1; done</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/llm?rev=1776245102&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-04-15T09:25:02+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>llm</title>
        <link>https://wiki.csgalileo.org/tips/llm?rev=1776245102&amp;do=diff</link>
        <description>LLM

	* &lt;https://collabnix.com/best-ollama-models-in-2025-complete-performance-comparison/&gt;

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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/rocm?rev=1771140788&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-02-15T07:33:08+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>rocm</title>
        <link>https://wiki.csgalileo.org/tips/rocm?rev=1771140788&amp;do=diff</link>
        <description>References:
- &lt;https://community.frame.work/t/amd-strix-halo-llama-cpp-installation-guide-for-fedora-42/75856&gt;
- &lt;https://strix-halo-toolboxes.com/&gt;
- &lt;https://github.com/kyuz0/amd-strix-halo-toolboxes&gt;

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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/zfs?rev=1674037344&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-01-18T10:22:24+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>zfs</title>
        <link>https://wiki.csgalileo.org/tips/zfs?rev=1674037344&amp;do=diff</link>
        <description>zfs libvirt

ZFS


apt install zfsutils-linux



sudo zfs list


create filesystem &#039;lab&#039; on &#039;LXD&#039; 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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/db/redis?rev=1510058672&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-11-07T12:44:32+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>redis</title>
        <link>https://wiki.csgalileo.org/tips/db/redis?rev=1510058672&amp;do=diff</link>
        <description>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 =&gt; 11
INCR connections =&gt; 12
DEL connections
INCR connections =&gt; 1


expiring key


SET resource:lock &quot;Redis Demo&quot;
EXPIRE resource:lock 120</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/hw/dell?rev=1663157516&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-09-14T12:11:56+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>dell</title>
        <link>https://wiki.csgalileo.org/tips/hw/dell?rev=1663157516&amp;do=diff</link>
        <description>dell

perccli

download from &lt;https://www.dell.com/support/home/us/en/04/drivers/driversdetails?driverid=f48c2&gt;


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 &quot;https://github.com/matveynator/sysadminscripts/raw/main/debian/megacli_8.07.14-2_all.deb&quot; &gt; \
        /tmp/megacli_8.07.14-2_all.deb; d…</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/radxa/gpio?rev=1424511653&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2015-02-21T09:40:53+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>gpio</title>
        <link>https://wiki.csgalileo.org/tips/radxa/gpio?rev=1424511653&amp;do=diff</link>
        <description>GPIO on Radxa

	*  Headers schema
	*  Android APP that read GPIO

Power on blue led


echo default-on &gt; /sys/class/leds/blue/trigger


Power off


echo none &gt; /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)</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/sensors/kinectv2?rev=1431151589&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2015-05-09T06:06:29+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>kinectv2</title>
        <link>https://wiki.csgalileo.org/tips/sensors/kinectv2?rev=1431151589&amp;do=diff</link>
        <description>Kinect

device

/etc/udev/rules.d/90-kinect2.rules


# ATTR{product}==&quot;Kinect2&quot;
SUBSYSTEM==&quot;usb&quot;, ATTR{idVendor}==&quot;045e&quot;, ATTR{idProduct}==&quot;02c4&quot;, MODE=&quot;0666&quot;
SUBSYSTEM==&quot;usb&quot;, ATTR{idVendor}==&quot;045e&quot;, ATTR{idProduct}==&quot;02d8&quot;, MODE=&quot;0666&quot;
SUBSYSTEM==&quot;usb&quot;, ATTR{idVendor}==&quot;045e&quot;, ATTR{idProduct}==&quot;02d9&quot;, MODE=&quot;0666&quot;</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ubuntu/xenial?rev=1501950910&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2017-08-05T16:35:10+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>xenial</title>
        <link>https://wiki.csgalileo.org/tips/ubuntu/xenial?rev=1501950910&amp;do=diff</link>
        <description>Xenial

bootable USB

Create usb bootable from iso


cp xenial.iso xenial-copy.iso
isohybrid xenial-copy.iso
dd if=xenial-copy.iso of=/dev/sd?


ssh

See &lt;https://www.gentoo.org/support/news-items/2015-08-13-openssh-weak-keys.html&gt;

Re-enable ssh-dss key in /etc/ssh/sshd_config


PubkeyAcceptedKeyTypes=+ssh-dss


~/.ssh/config</description>
    </item>
</rdf:RDF>
