php.ini display errors on
nano /etc/php/7.4/fpm/php.ini strg + w display_errors display_errors = on
Kategorie: Linux Administrator
Anleitungen zum Einrichten zurücksetzen von Einstellungen sowie zurücksetzen von Passwörtern.
Reset MySQL password
´´$ sudo systemctl stop mysql$ sudo mkdir -p /var/run/mysqld$ sudo chown mysql:mysql /var/run/mysqld$ sudo /usr/sbin/mysqld –skip-grant-tables –skip-networking & FLUSH PRIVILEGES;USE mysql;update user set plugin=“mysql_native_password“;ALTER USER ‚root’@’localhost‘ IDENTIFIED BY ‚N3w_p@ssw0rD.‘;quit !fix! error: plugin ‚auth_socket‘ is not loaded !fix! mysql root passwort does not work
Simple VPN with OpenVPN Server Script
Create OpenVPN Server and Client wget https://git.io/vpn -O openvpn-ubuntu-install.sh chmod +x openvpn-ubuntu-install.sh sudo ./openvpn-ubuntu-install.sh Copy the from the Script generated *.ovpn file to your Client Desktop Get The Client from: https://openvpn.net/download-open-vpn/ Import the *.ovpn file inside the Windows Client or use the terminal openvpn with the *.ovpn file as parameter. Internet by OpenVPN: Routing Configuration Weiterlesen…
Check Open Ports and Linux Processes behind it
you can check the open ports and the processes behind it netstat -tulpn on the right side you can see the process id followed by the process name write: lsof -p PID to get the the files used by the process by the way you can switch off the avahi-daemon witch is for easy configuration Weiterlesen…
Lets Encrypt ACME Challenge for Wildcard Certificate
You need access to the DNS and be able to create txt records. certbot certonly –manual –preferred-challenges dns –server https://acme-v02.api.letsencrypt.org/directory –manual-public-ip-logging-ok -d ‚*.hg-system.com‘ -d hg-system.com Change hg-system.com to your Domain Name… Create the txt Record in your DNS. Type TXT Name _acme-challenge Value the command shows above Note that you need to change the acme Weiterlesen…
linux java – Einfach unter Linux Java Installieren
apt update && apt upgrade apt install openjdk-17-jdk openjdk-17-jre
run command in a named background session using (screen or tmux)
screen -S „sessionname“ Start a named Session Rename a Session Deatatch STRG + A and then STRG + D
Secure Nginx with SSL
Step 1 — Installing Certbot sudo apt-get install certbot python3-certbot-nginx Step 2 — Obtaining an SSL Certificate sudo certbot –nginx -d example.com -d www.example.com Step 3 — Updating Diffie-Hellman (Optional) sudo openssl dhparam -out /etc/ssl/certs/dhparam.pem 2048 (more secure but takes a bit longer) editor /etc/nginx/sites-available/default replace /etc/letsencrypt/ssl-dhparams.pem with your generated /etc/ssl/certs/dhparam.pem Step 4 — Remove Weiterlesen…
A performant Nginx with PHP 7.4 or 8.1
Installing Nginx In case that you have installed Apache2 already, then remove it first with these commands & then install nginx: be shure to be root sudo -i Stop and remove Apache service apache2 stop && update-rc.d -f apache2 remove && apt-get remove apache2 Install Nginx and start it be shure to get updates on a Weiterlesen…
Linux „change shell“ /bin/sh
chsh. Enter chsh (for „change shell„). chsh -s /bin/bash now you can change the path for your shell for e.g. to „/bin/bash“