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Fix Nginx ‘recv() failed (104: Connection reset by peer)’ with FastCGI
Fix Nginx 'recv() failed (104: Connection reset by peer)' with FastCGI. Memory, timeouts, worker recycling — the seven PHP-FPM settings…
How to Check if Pure-FTPd Is Installed on Linux
Check if Pure-FTPd is installed on Linux. rpm -qa for AlmaLinux/Rocky/RHEL, dpkg -l for Debian/Ubuntu, plus systemctl to verify the…
How to Add a User to Pure-FTPd from the Command Line on Linux
Add a user to Pure-FTPd from the CLI on AlmaLinux, Debian or Ubuntu — fix the 'must give non-root uid…
How to Reset the MySQL Root Password in aaPanel
aaPanel MySQL root password: reset from the Databases page, or use the SSH auth_socket / --skip-grant-tables fallback. Plus why apps…
How to Export and Import All MySQL Databases at Once
mysqldump all databases — single command exports the whole server. Covers --single-transaction for live servers, compression, scheduled backups, and import.
How to Connect to a Remote MySQL Database from Ubuntu
MySQL connect to remote server from Ubuntu: install mysql-client only, use mysql -h host -u user -p. Plus 'No route…
How to Check Which MySQL Database or User Is Using the Most CPU
MySQL top CPU usage: SHOW FULL PROCESSLIST for a snapshot, performance_schema for historical digest. Match user/db to sites, then EXPLAIN…
How to Troubleshoot MariaDB Not Starting
MariaDB not starting? Six-step triage: journalctl, MariaDB log file, config validation, port conflict check, disk space, stale PID/socket cleanup. Plus…
How to Restart the MariaDB Server on Linux
MariaDB restart on Linux: sudo systemctl restart mariadb. Covers mysql/mysqld service names, reload vs restart, and verification with systemctl status…
How to Exclude .well-known from Redirection for Let’s Encrypt in Laravel
Laravel .htaccess well-known exclude for Let's Encrypt: add RewriteCond !^/\.well-known before the public/ rewrite. Covers Apache and nginx, verify +…