centos7 启动Tomcat7时报错：The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found

INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/...

解决方法：

安装tomcat-native

yum install tomcat-native