Thanks Konstantin 1) Our %CATALINA_HOME% and %CATALINA_BASE% are both pointing to the root of the binary folder - as described by the Reading.txt 2) We have never set anything for java.library.path - and it has always worked because %CATALINA_HOME%\bin is part of the search path.
Our application doesn't have any other duplicate tcnative-1.dll but I will keep checking. KR, On 18 July 2017 at 16:44, Konstantin Kolinko <knst.koli...@gmail.com> wrote: > 2017-07-18 17:42 GMT+03:00 M. Manna <manme...@gmail.com>: > > Hello, > > > > We have recently upgraded our tomcat from 8.0.29 to 8.5.16. As part of > > standard upgrade we have cleaned up all our bin/conf/lib folder contents > > and removed any older jars (e.g. ecj jars). > > > > Upon startup - we are getting the following error: > > > > Listening for transport dt_socket at address: 5005 > > > > Jul 18, 2017 5:53:14 PM org.apache.catalina.core.AprLifecycleListener > init > > > > SEVERE: An incompatible version [1.1.33] of the APR based Apache Tomcat > > Native library is installed, while Tomcat requires version [1.2.6] > > > [...] > > > We copied and pasted the tcnative-1.dll into JDK ext folder and the > problem > > seems to have gone away. But in the past with all the tomcats, we never > had > > to do it. Is this something new we have to take care of? > > > > We also tried running tomcat standalone by downloading it from apache > sites > > and they work fine - is this some new classpath settings we need to do? > > The tcnative-1.dll library is loaded via a java.lang.System.loadLibrary() > call. > It searches directories listed by "java.library.path" system property. > > Print the value of that property and it should give you a clue where > to look for a duplicate copy of the library. > > http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/ > apache/tomcat/jni/Library.java?revision=1734771&view=markup#l42 > > Placing the dll into JDK ext folder is an unusual way to configure it. > The usual location is the same directory where service wrapper is > (Tomcat85.exe). > > Best regards, > Konstantin Kolinko > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >