How to Resolve "pkill / pg_terminate_backend Not Killing Database Query"
You call pg_terminate_backend() on a runaway query expecting it to stop immediately, but the process lingers, still consuming resources, sometimes for a...
Search
406 results for "Timeout"
How to Fix "Could Not Connect to Server: Connection Refused" in psql
Running psql fails before you even get to a login prompt, with the connection actively refused rather than timing out or asking for a password. This means...
How to Fix "Nginx 502 Bad Gateway" Error With PHP-FPM or Node.js
Nginx returns a 502 error page instead of your application's response, which means Nginx itself is running fine but couldn't get a valid response from whatever...
How to Fix "Nginx 504 Gateway Time-out" on Long Running Requests
A request that takes a while to process — a report generation, a large data export, a slow third-party API call — fails with a 504 instead of eventually...
How to Fix "MySQL Server Has Gone Away" Error During Query Execution
A query that was working fine suddenly fails mid-execution with MySQL claiming the server disappeared, even though MySQL is clearly still running and other...
How to Fix "Too Many Connections" Error in MySQL Production
Your application starts failing to connect to MySQL during peak traffic, and the server itself is rejecting new connections outright. This means every...
How to Fix "Goroutine Leak Detected" in Long-Running Go Services
Your Go service's memory and goroutine count climb steadily over time instead of staying stable, and profiling confirms goroutines are piling up without ever...
How to Resolve "http: panic serving: connection reset by peer" in Gin
Your Gin server logs a panic whenever a client disconnects mid-request instead of handling it quietly. "Connection reset by peer" means the client closed the...
How to Resolve "database is locked" Error in Go GORM / SQLite
Your Go service using GORM with SQLite throws "database is locked" under any real concurrent load, even though the same queries work fine one at a time. SQLite...