Tomcat ans APR lib : requires the APR/native library which is not available

Question

server.xml

<Connector port="8080" protocol="org.apache.coyote.http11.Http11AprProtocol"
           connectionTimeout="4000"
           redirectPort="8443" />

Tomcat log

Oct 12, 2016 3:11:41 PM org.apache.catalina.core.AprLifecycleListener init
SEVERE: An incompatible version 1.1.27 of the APR based Apache Tomcat Native library is installed, while Tomcat requires version 1.1.32
Oct 12, 2016 3:11:41 PM org.apache.catalina.core.StandardService initInternal
SEVERE: Failed to initialize connector [Connector[HTTP/1.1-8080]]
org.apache.catalina.LifecycleException: Failed to initialize component [Connector[HTTP/1.1-8080]]
    at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:106)
    at org.apache.catalina.core.StandardService.initInternal(StandardService.java:560)
    at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
    at org.apache.catalina.core.StandardServer.initInternal(StandardServer.java:838)
    at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
    at org.apache.catalina.startup.Catalina.load(Catalina.java:642)
    at org.apache.catalina.startup.Catalina.load(Catalina.java:667)
    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:253)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:427)
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:972)
    at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102)
    ... 12 more

installed pakets

apr-1.3.9-5.el6_2.x86_64

tomcat-7.0.70-2.el6.noarch

openssl-1.0.1e-48.el6_8.3.x86_64

tomcat-native-1.1.34-1.el6.x86_64

java-1.8.0-openjdk-1.8.0.101-3.b13.el6_8.x86_64

OS: CentOS

How to fix this error?

Answer 1

Try to upgrade your library. Run this code into terminal:

sudo apt-get upgrade libtcnative-1

It should solve the problem.