# MQTT-Library: Failed to connect, timeout during waiting for the server, Linux Mint

**URL:** https://discourse.processing.org/t/mqtt-library-failed-to-connect-timeout-during-waiting-for-the-server-linux-mint/42153
**Category:** Libraries
**Created:** [June 6, 2023, 8:22am UTC](https://discourse.processing.org/t/mqtt-library-failed-to-connect-timeout-during-waiting-for-the-server-linux-mint/42153 "2023-06-06T08:22:27Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![ahgbs](https://avatars.discourse-cdn.com/v4/letter/a/67e7ee/32.png) [@ahgbs](https://discourse.processing.org/u/ahgbs)
#### Post date: [June 6, 2023, 8:22am UTC](https://discourse.processing.org/t/mqtt-library-failed-to-connect-timeout-during-waiting-for-the-server-linux-mint/42153/1 "2023-06-06T08:22:27Z")

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Hello everyone,  
on my Linux-Machine i get the Error-Message “Failed to connect … timeout during waiting for the server” when i start the MQTT-Example as normal user. If i start Processing as root, connection is ok. With other MQTT-Tools or other Network-Tools i have no such problems.  
On my Windows-Machine: same Network, no Problems with Processing.  
I use the newest Version of Processing.

Any Idea?  
Thanks in advance.