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POSIX 61 Connection Refused Error Explained: 5 Causes and Server-Side Fixes for Developers

Paper Blog 

When a client application attempts to connect to a server and receives a “POSIX 61: Connection Refused” error, the failure is immediate and explicit: the target machine is reachable, but no process is accepting connections on the specified port. Unlike timeouts, which suggest packet loss or filtering, a connection refused error is an active rejection. For developers and system administrators, understanding this distinction is critical to resolving production outages quickly and confidently.

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Why This Titanium EDC Knife Feels Like a Toy

PocketChess 2.0 vs. Chess Genius 1.2 

Every pocket knife you’ve handled in the last twenty years probably opened the same way. Thumb stud, flipper tab, button lock. The click is familiar, and that’s the problem. Steel quality and lock strength get all the attention while the act of deployment stays frozen in place. Price:: $139 Where to Buy: Kickstarter TiGo’s SyncraBlade […]