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        <url>https://wiki.csgalileo.org/_media/wiki/logo.png</url>
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        <dc:date>2020-12-05T15:23:08+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>otp</title>
        <link>https://wiki.csgalileo.org/tips/otp?rev=1607181788&amp;do=diff</link>
        <description>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 -&gt;
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)</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2017-05-15T07:50:13+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>autofs</title>
        <link>https://wiki.csgalileo.org/tips/autofs?rev=1494834613&amp;do=diff</link>
        <description>autofs


sudo apt install autofs
sudo mkdir /etc/auto.master.d/


debugging

stop service and run foreground


systemctl stop autofs
sudo automount -f -v


sshfs


sudo apt install sshfs


autofs use root account and ssh key has to be present in /root/.ssh</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>
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        <dc:format>text/html</dc:format>
        <dc:date>2018-02-08T16:12:26+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>locale</title>
        <link>https://wiki.csgalileo.org/tips/ubuntu/locale?rev=1518106346&amp;do=diff</link>
        <description>post install for servers


apt install -y curl &amp;&amp; \
curl -s &quot;http://wiki.csgalileo.org/tips:ubuntu:locale?do=export_code&amp;codeblock=1&quot; | /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 &gt;&gt; /etc/inputrc &lt;&lt;EOF
&quot;\M-s&quot;: menu-complete
&quot;\e[A&quot;: history-search-backward
&quot;\e[B&quot;: history-search-forward
&quot;\M-o&quot;: &quot;\C-p\C-…</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2022-03-23T13:21:51+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>server</title>
        <link>https://wiki.csgalileo.org/tips/ubuntu/server?rev=1648041711&amp;do=diff</link>
        <description>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 &gt;&gt; /etc/inputrc &lt;&lt;EOF
&quot;\M-s&quot;: menu-complete
&quot;\e[A&quot;: history-search-backward
&quot;…</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2023-04-19T06:08:36+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>docker</title>
        <link>https://wiki.csgalileo.org/projects/zibaldone/linux/docker?rev=1681884516&amp;do=diff</link>
        <description>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 &quot;deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable&quot; | sudo tee /etc/apt/sources.list.d/docker.list &gt; /dev/null
apt update
apt-get install -y docker-ce docker-ce-cli container…</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2016-05-13T12:33:50+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>monitor</title>
        <link>https://wiki.csgalileo.org/tips/radxa/monitor?rev=1463142830&amp;do=diff</link>
        <description>Sound Monitor

PC

Prerequisite


sudo apt-get install netdiscover rrdtool cifs-utils

# generate ssh keys
ssh-keygen


gedit preferences -&gt; editor


tab width: 4
check insert spaces instead of tabs


Discover RADXA


sudo netdiscover
...
192.168.2.44    ac:a2:13:42:1c:14 Shenzhen Bilian electronic CO.,LTD
...</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2025-10-29T07:10:43+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>proxmox</title>
        <link>https://wiki.csgalileo.org/tips/proxmox?rev=1761721843&amp;do=diff</link>
        <description>Proxmox

Template


# Set variables for easy customization
VMID=9000
VM_NAME=&quot;ubuntu-2404-template&quot; # 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=&#039;scsi0;ide2&#039;</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2018-12-24T10:35:40+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>qemu</title>
        <link>https://wiki.csgalileo.org/qemu?rev=1545647740&amp;do=diff</link>
        <description>by nicola for livenet research

Performance zfs

	*  &lt;http://open-zfs.org/wiki/Performance_tuning#Alignment_Shift_.28ashift.29&gt;
	*  &lt;http://open-zfs.org/wiki/Performance_tuning#Basic_concepts&gt;
	*  &lt;https://github.com/zfsonlinux/zfs/blob/master/cmd/zpool/zpool_vdev.c#L108&gt;
	*  &lt;https://www.servethehome.com/the-case-for-using-zfs-compression/&gt;
	*  &lt;https://utcc.utoronto.ca/~cks/space/blog/linux/ForcedUTF8Filenames&gt;
	*  &lt;https://serverfault.com/questions/74411/best-compression-for-zfs-send-recv&gt;
	*…</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2022-09-09T09:09:25+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ansible</title>
        <link>https://wiki.csgalileo.org/tips/ansible?rev=1662714565&amp;do=diff</link>
        <description>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</description>
    </item>
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        <dc:format>text/html</dc:format>
        <dc:date>2020-10-06T07:26:44+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>jupyterhub</title>
        <link>https://wiki.csgalileo.org/tips/jupyterhub?rev=1601969204&amp;do=diff</link>
        <description>Jupyterhub

	* &lt;http://jupyterlab.csgalileo.org&gt;
	* &lt;http://ldap-lab.csgalileo.org/phpldapadmin&gt; (le credenziali sono in /root/passwdldapadmin)

Cluster

Il cluster kubernetes (che si appoggia su Rancher per una migliore versatilità) è composto da tre nodi master e tre nodi worker (che eseguono i container docker). Il tutto si pilota da interfaccia grafica o da</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/iotaiuto/mycroft?rev=1639570231&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2021-12-15T12:10:31+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>mycroft</title>
        <link>https://wiki.csgalileo.org/projects/iotaiuto/mycroft?rev=1639570231&amp;do=diff</link>
        <description>Assistente vocale Mycroft

Installazione

	* Scaricare &lt;https://mycroft.ai/to/picroft-image&gt;
	* 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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/vpn/univr?rev=1681283888&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2023-04-12T07:18:08+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>univr</title>
        <link>https://wiki.csgalileo.org/tips/vpn/univr?rev=1681283888&amp;do=diff</link>
        <description>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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/tips/ldap?rev=1569319167&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2019-09-24T09:59:27+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ldap</title>
        <link>https://wiki.csgalileo.org/tips/ldap?rev=1569319167&amp;do=diff</link>
        <description>LDAP

users.ldif


dn: ou=people,dc=csgalileo,dc=org
objectClass: organizationalUnit
ou: People

dn: ou=groups,dc=csgalileo,dc=org
objectClass: organizationalUnit
ou: Groups

dn: cn=users,ou=Groups,dc=csgalileo,dc=org
cn: users
gidNumber: 5159
objectclass: top
objectclass: posixGroup

dn: uid=igor,ou=People,dc=csgalileo,dc=org
cn: Igor Rossetti
givenName: Igor
sn: Rossetti
uid: igor
uidNumber: 5159
gidNumber: 5159
homeDirectory: /home/igor
loginShell: /bin/bash
mail: igor@notme.please
objectClas…</description>
    </item>
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        <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>
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        <dc:format>text/html</dc:format>
        <dc:date>2021-03-04T17:35:19+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>syntax</title>
        <link>https://wiki.csgalileo.org/wiki/syntax?rev=1614879319&amp;do=diff</link>
        <description>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</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/internetofthings/freenove?rev=1721475291&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2024-07-20T11:34:51+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>freenove</title>
        <link>https://wiki.csgalileo.org/projects/internetofthings/freenove?rev=1721475291&amp;do=diff</link>
        <description>freenove

	* &lt;https://github.com/Freenove/Freenove_4WD_Smart_Car_Kit_for_Raspberry_Pi&gt;
	* &lt;https://www.raspberrypi.com/software/operating-systems/&gt;

before boot mount bootfs


echo &quot;pi:$6$c70VpvPsVNCG0YR5$l5vWWLsLko9Kj65gcQ8qvMkuOoRkEagI90qi3F/Y7rm8eNYZHW8CY6BOIKwMH7a3YYzZYL90zf304cAHLFaZE0&quot; &gt; userconf.txt
touch ssh.txt


blacklist audio on rasp 3 


echo &quot;blacklist snd_bcm2835&quot; &gt;&gt; /etc/modprobe.d/snd-blacklist.conf</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/internetofthings/iotaiuto?rev=1597998702&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-08-21T08:31:42+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>iotaiuto</title>
        <link>https://wiki.csgalileo.org/projects/internetofthings/iotaiuto?rev=1597998702&amp;do=diff</link>
        <description>IOTAIUTO

PANORAMICA E PRINCIPI GENERALI



# LA STRUTTURA DI QUESTA GUIDA SI ARTICOLA IN: 

# 1. risorse HW utilizzate

# 2. passi necessari a rendere operativa ciascuna di esse


# IL ROUTER ANDRA&#039; CONFIGURATO AFFINCHE&#039; A OGNI DEVICE SIA ASSEGNATO UN IP-ADDRESS-FISSO

# NEL RANGE 192.168.1.221 - 192.168.1.240</description>
    </item>
    <item rdf:about="https://wiki.csgalileo.org/projects/iotaiuto/liberidicomunicare?rev=1666162309&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2022-10-19T06:51:49+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>liberidicomunicare</title>
        <link>https://wiki.csgalileo.org/projects/iotaiuto/liberidicomunicare?rev=1666162309&amp;do=diff</link>
        <description>openedx

	* liberi di comunicare
		* user: stefano.scipioni@csgalileo.org
		* pass: e....
	*  ssh ubuntu@10.45.103.201

documentazione



&lt;https://edx.readthedocs.io/projects/edx-installing-configuring-and-running/en/latest/front_matter/index.html&gt;

&lt;https://docs.tutor.overhang.io/&gt;

Installazione

Requisiti: docker, libyaml-dev


$ systemctl start docker
$ pip install tutor[full]
$ tutor local quickstart


Account amministratore:</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>
</rdf:RDF>
