When I configure http2.0 in server.xml. it make a error message :
Failed to initialize connector [Connector[org.apache.coyote.http11.Http11AprProtocol-8443]] org.apache.catalina.LifecycleException: Failed to initialize component [Connector[org.apache.coyote.http11.Http11AprProtocol-8443]] at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:110) at org.apache.catalina.core.StandardService.initInternal(StandardService.java:549) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:105) at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:873) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:105) at org.apache.catalina.startup.Catalina.load(Catalina.java:606) at org.apache.catalina.startup.Catalina.load(Catalina.java:629) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:311) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:494) Caused by: org.apache.catalina.LifecycleException: The configured protocol [org.apache.coyote.http11.Http11AprProtocol] requires the APR/native library which is not available at org.apache.catalina.connector.Connector.initInternal(Connector.java:929) at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:105) ... 12 more