Posted in Linux

Ubuntu Linux – xrdp error “System policy prevents control of network connections”

[1] Editiraj ili kreiraj “universal.pkla“: nano /etc/polkit-1/localauthority/50-local.d/universal.pkla [2] Editiraj ili dodaj: [Allow access to anything for remote users] Identity=unix-user:* Action=* ResultAny=yes ResultInactive=yes ResultActive=yes [3] Restartaj:…

Posted in Bash CLI Linux

Linux – Koja grafička kartica je?

lspci | grep VGA which gpu xwhich xgpu xsysinfo xsi

Posted in Bash CLI Linux

Odjavi svakoga s Linux računala

Prvo se SSH-iraj i pokreni “w” da vidiš tko je online: w Pokazat će nešto kao 15:10:22 up 9 min, 2 users, load average: 0,71,…

Posted in CLI Linux

Linux – apt – debug

Nešto malo više informacija o problemima prilikom aptanja: sudo apt-get install paketBlablaba -f -o Debug::pkgProblemResolver=true -o Debug::Acquire::http=true apt aptget aptitude xapt xaptget xaptitude

Posted in Firefox Linux Python

Python Selenium Firefox Geckodriver webdriver_manager

Situacija Kradeš informacije s interneta korištenjem pythona seleniuma firefoxa webdriver-managera te geckodrivera. Problem Na naredbu driver = webdriver.Firefox ( options=options , service=Service(GeckoDriverManager().install())) browser se sruši…

Posted in Bash CLI Linux

Ubuntu upgrade fuckery

How to unfuck Problem grub-efi-amd64-signed : Depends: grub-efi-amd64-bin (= 2.06-2ubuntu7) but 2.06-2ubuntu10 is to be installed Rješenje sudo apt –only-upgrade install grub-efi-amd64-signed xapt xgrub

Posted in Linux

Skripta u /etc/update-motd.d se ne pokreće

chmod +x 99-skripta Ne smiješ imati veliko slovo u nazivu datoteke! 🙂 /etc/update-motd.d/99-Skripta se neće pokrenuti zbog “S”. motd xmotd updatemotdd xupdatemotdd caps-lock xexecution xrun…

Posted in Linux Python Windows

Python JSON template beautify predložak

podaci.json { "servers" : [ { "name" : "Jednostavno-HTML", "description": "Provjeri HTML – Jednostavno", "deviceName" : "https://jednostavno.somware.org", "type" : "lynx", "port" : 0 }, {…

Posted in Linux

Ubuntu server locale

date Fri Oct 14 06:07:03 2022 bljak.. promijenimo to env | sort LANG=en_US.UTF-8 nano /usr/share/i18n/locales/en_US Pa promijeni ovaj dio u npr. ovo: d_t_fmt "%Y%m%d-%H%M%S %a…

Posted in Linux

PiHole Docker Unbound – Error starting userland proxy: listen tcp4 0.0.0.0:53: bind: address already in use

systemctl disable systemd-resolved.service systemctl stop systemd-resolved.service rm /etc/resolv.conf echo 1.1.1.1 > /etc/resolv.conf No, ovo ti ne jamči da ti reboot neće sjebat radnju jer ne…

Posted in Linux

Wireguard – RTNETLINK answers: Permission denied

Problem Wireguard pogreška “RTNETLINK answers: Permission denied” pri aktiviranju wg0. Rješenje Generiraj wg0.conf fajl koji ostvaruje “IP4 only tunnel traffic“. Rješenje 2 Omogući IPv6 (sysctl.conf)…

Posted in Linux

Ubuntu instalacija nodejs (i playwright)

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh | bash nvm install node node -v Ako želiš i playwright: npm init playwright@latest Najnoviju verziju potraži na https://github.com/nvm-sh/nvm#installing-and-updating npm nodejs playwright…

Posted in Linux

Ubuntu DHCP server

apt-get install isc-dhcp-server -y systemctl stop isc-dhcp-server nano /etc/dhcp/dhcpd.conf ddns-update-style none; option domain-name "mojadomena.tld"; option domain-name-servers 192.168.1.1, 9.9.9.9; default-lease-time 3000000; max-lease-time 6000000; authoritative; subnet 192.168.0.0…

Posted in Linux

Ubuntu server kao router gateway (i kao VPN klijent za sve uređaje na mreži)

Tema Konfiguriranje Ubuntu servera da bude ruter umjesto rutera. Po želji: konfiguriranje Ubuntu servera da bude VPN klijent za sve uređaje u LAN-u. Preduvjeti Instaliran…

Posted in Linux

ElasticSearch – Upgrade – 6.8 -> 7.x (Ubuntu, apt)

apt update -y apt upgrade -y curl -s https://artifacts.elastic.co/GPG-KEY-elasticsearch | gpg –no-default-keyring –keyring gnupg-ring:/usr/share/keyrings/elasticsearch.gpg –import && chmod 644 /usr/share/keyrings/elasticsearch.gpg echo "deb [signed-by=/usr/share/keyrings/elasticsearch.gpg] https://artifacts.elastic.co/packages/7.x/apt stable main"…

Posted in Linux

iptables – dopusti sav promet po kartici eth0

iptables -A INPUT -i eth0 -j ACCEPT iptables -A OUTPUT -o eth0 -j ACCEPT iptables-save iptables xiptablesx xallowx xallowallx xdopustix xdopustisvex firewall xfirewall

Posted in Linux Windows

Windows MSTSC na Lubuntu XRDP

Spajanje s Windows računala na Linux putem RDP-a je u stvari postalo jednostavno: apt update -y   &&   apt install xrdp -y ALI! Obavezno se MORAŠ…

Posted in Linux

Ubuntu – Samoposlužni NextCloud

sudo snap install nextcloud sudo snap set nextcloud ports.http=88 sudo snap set nextcloud ports.https=44388 Otvori http://localhost:88 xnextcloud xchange xport nextcloud change port promjena xpromjena xpromijeni…

Posted in Linux SysAdmin

Ubuntu timezone

$ date Tue Sep 6 06:46:41 UTC 2022 $ timedatectl Local time: Tue 2022-09-06 06:47:09 UTC Universal time: Tue 2022-09-06 06:47:09 UTC RTC time: Tue…

Posted in Linux Windows WSL

Preimenuj WSL mašinu

wsl -l -v wsl -t Ubuntu-20.04 regedit >> HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Lxss Pronađi WSL koji ima DistributionName = ubuntu-20.04 Promijeni u npr. Ubuntu wsl wsl -l -v wsl…