https://wiki.csgalileo.org/ 2026-04-18T13:35:16+00:00 https://wiki.csgalileo.org/ https://wiki.csgalileo.org/_media/wiki/logo.png 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 2017-08-05T16:35:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/ubuntu/xenial?rev=1501950910&do=diff 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 <https://www.gentoo.org/support/news-items/2015-08-13-openssh-weak-keys.html> Re-enable ssh-dss key in /etc/ssh/sshd_config PubkeyAcceptedKeyTypes=+ssh-dss ~/.ssh/config 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 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 $HEX_SECRET --digits=8 Risultato -> Hex secret: b5abe8im355c1127sd385a6dd0597x Base32 secret: YWV2RLGFVQUSPLMZTJW5QQQ8 Digits: 8 Window size: 0 Step size (seconds): 30 Start time: 1970-01-01 00:00:00 UTC (0) Current time: 2020-07-26 15:03:57 UTC (1595775837) Counter: 0x32BA74F (53192527) text/html 2016-05-13T12:33:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/radxa/monitor?rev=1463142830&do=diff Sound Monitor PC Prerequisite sudo apt-get install netdiscover rrdtool cifs-utils # generate ssh keys ssh-keygen gedit preferences -> editor tab width: 4 check insert spaces instead of tabs Discover RADXA sudo netdiscover ... 192.168.2.44 ac:a2:13:42:1c:14 Shenzhen Bilian electronic CO.,LTD ... text/html 2017-05-15T07:50:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/autofs?rev=1494834613&do=diff autofs sudo apt install autofs sudo mkdir /etc/auto.master.d/ debugging stop service and run foreground systemctl stop autofs sudo automount -f -v sshfs sudo apt install sshfs autofs use root account and ssh key has to be present in /root/.ssh text/html 2023-04-19T06:08:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/zibaldone/linux/docker?rev=1681884516&do=diff docker install apt-get install -y ca-certificates curl gnupg lsb-release curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo "deb [arch=$(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 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 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 2020-10-06T07:26:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/tips/jupyterhub?rev=1601969204&do=diff Jupyterhub * <http://jupyterlab.csgalileo.org> * <http://ldap-lab.csgalileo.org/phpldapadmin> (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 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 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 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 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 2024-07-20T11:34:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/internetofthings/freenove?rev=1721475291&do=diff freenove * <https://github.com/Freenove/Freenove_4WD_Smart_Car_Kit_for_Raspberry_Pi> * <https://www.raspberrypi.com/software/operating-systems/> before boot mount bootfs echo "pi:$6$c70VpvPsVNCG0YR5$l5vWWLsLko9Kj65gcQ8qvMkuOoRkEagI90qi3F/Y7rm8eNYZHW8CY6BOIKwMH7a3YYzZYL90zf304cAHLFaZE0" > userconf.txt touch ssh.txt blacklist audio on rasp 3 echo "blacklist snd_bcm2835" >> /etc/modprobe.d/snd-blacklist.conf text/html 2020-08-21T08:31:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.csgalileo.org/projects/internetofthings/iotaiuto?rev=1597998702&do=diff 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' CONFIGURATO AFFINCHE' A OGNI DEVICE SIA ASSEGNATO UN IP-ADDRESS-FISSO # NEL RANGE 192.168.1.221 - 192.168.1.240 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 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