# Failed to initialize end point associated with ProtocolHandler [“http-bio-8080”]

reason:

Two Tomcat servers are started at the same time, or the Tomcat server port is occupied.

Solution:

Shut down one of the Tomcat servers

Modify the port number in tomcat7

``` <!--tomcat7 Plugin -->
<plugin>
<groupId>org.apache.tomcat.maven</groupId>
<artifactId>tomcat7-maven-plugin</artifactId>
<version>2.2</version>
<configuration>
<port>8888</port>
</configuration>
</plugin>```