Complete Your Linux Administration Tasks Faster With ChatGPT

Learn to delete files older than 14 days in a Linux directory using the find command with -mtime and -delete. Practice in a test environment before production.

Configure a cron job to run a hello.sh script on the third day of every month at 1:45 a.m., including creating the scripts directory, editing crontab, and restarting cron.

Discover how to create a self-signed certificate with OpenSSL on Ubuntu 22, using ChatGPT to outline private key generation, CSR creation, and certificate signing.

Learn to install nginx latest, set up PHP-FPM and Laravel 7, and configure nginx as a reverse proxy for a domain, including domain setup, permissions, and Laravel key generation.

Configure ssl for a laravel app on Ubuntu 22 with nginx and php fpm 8.1 using certbot and letsencrypt, then enable https via app service provider boot.

Install MariaDB on Ubuntu 22, create a Laravel database and a localhost user, secure the server, and configure Laravel's .env with the credentials before running PHP artisan migrate.

Use ChatGPT to configure firewalld on CentOS 7, open ports 80 and 443 publicly, and restrict port 22 to 192.168.0.100. Learn checks, installs, starts, rules, and reloads.

Learn how to restrict ssh login on ubuntu 22 to a specific user and IP using chatgpt guidance.

Configure a static IP on Ubuntu 22 using Netplan by editing /etc/netplan, disabling DHCP, and setting addresses. Apply with sudo netplan apply and verify 192.168.0.101 address via ip addr show.

Use ChatGPT to troubleshoot SSH 'no route to host' with stepwise checks: verify remote host reachability, test IP access, and inspect firewall and SSH service listening on port 22.

Learn to troubleshoot Nginx connection timeouts exceeding two minutes by adjusting proxy timeouts in nginx.conf, validating syntax with tests, and exploring Laravel and php.ini settings.

Learn to troubleshoot the ssh host identification has changed error using chatgpt, identify causes like ip change or os reinstall, and clear the knownhosts entry.

Learn to troubleshoot the MariaDB too many connections error by checking max connections, increasing the 50-server.cnf value to 500, and restarting the MariaDB service.

Identify the top IPs connected to Nginx with a shell command to aid troubleshooting and detect potential DDoS, then use whois to verify sources.

Create a shell script to check the top cpu consuming processes with ps, sort, and head for the top ten, then email the results as a notification.

Learn to monitor Linux partitions' free space with a shell script on Ubuntu 22 and send email alerts when space falls below a ten gigabyte threshold.

Create a bash script that greps the log file for 500 errors on the engine x server, emails alerts when found, and schedules checks every six hours with cron.

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