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Hi, first of all im sorry for my bad english

i cant access http://localhost:8080/knowage after installing knowage. on my laptop, there is no mysql or mariadb external, i only have xampp installed. and i use embedded mariadb from knowage. And tomcat show this:

14-Dec-2021 08:12:49.904 SEVERE [main] org.apache.catalina.util.LifecycleBase.handleSubClassException Failed to initialize component [Connector[HTTP/1.1-8080]]

org.apache.catalina.LifecycleException: Protocol handler initialization failed

i dont understand the error, please help me because i really need to use knowage asap for my project. here is the full log catalina, localhost, and cmd mysql:

https://drive.google.com/drive/folders/1yz3JxeNMxTsodmg1g-gLSvYclFd_Sw9g?usp=sharing

Thank you.

Environment Knowage 8_0_1 CE, Java 1.8.0_311-b11, windows11
in Installer by (220 points)

1 Answer

+1 vote
 
Best answer
Dear yasifaana,

catalina.out log showed a "port already in use" error: 8080 port is already used by another application on your system.

This could be the cause of other errors.

Kind regards

Matteo
by (4.9k points)
selected by
Hi,

It did being used by TNSLSNR.EXE when i check cmd. Now I can access knowage.

Thank you so much, sir.
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