Hello, >From the suggestion on my other thread to try a newer Tomcat, I decided to spin up Tomcat 8.5.29 with Oracle JDK 9.0.4. I'm attempting to use web session clustering based on the following pages [1] and [2] as I saw the 2.4.0 release notes say Java 9 is now supported. I copied the following jars over for Tomcat to load:
ignite-core-2.4.0.jar ignite-log4j-2.4.0.jar ignite-spring-2.4.0.jar ignite-web-2.4.0.jar However, when I startup Tomcat I get the following error messages (listed below) in the localhost.2018-04-02.log file. The following 2 lines: Caused by: java.lang.RuntimeException: jdk.internal.misc.JavaNioAccess class is unavailable. Caused by: java.lang.IllegalAccessException: class org.apache.ignite.internal.util.GridUnsafe cannot access class jdk.internal.misc.SharedSecrets (in module java.base) because module java.base does not export jdk.internal.misc to unnamed module @464a014c seem related to [3] IGNITE-7352, which says that it should be fixed in 2.4.0 to support Java 9. Either I'm missing a step or the 7352 fix didn't make it over? Please let me know what additional information I can provide to help resolve this. Regards, -Eric [1] https://ignite.apache.org/releases/latest/javadoc/org/ apache/ignite/startup/servlet/ServletStartup.html <https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/startup/servlet/ServletStartup.html> [2] https://apacheignite-mix.readme.io/docs/web-session-clustering [3] https://issues.apache.org/jira/browse/IGNITE-7352 02-Apr-2018 11:27:55.914 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log No Spring WebApplicationInitializer types detected on classpath 02-Apr-2018 11:27:56.739 SEVERE [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log StandardWrapper.Throwable java.lang.ExceptionInInitializerError at org.apache.ignite.internal.util.IgniteUtils.<clinit>(IgniteUtils.java:759) at org.apache.ignite.startup.servlet.ServletStartup.init(ServletStartup.java:138) at javax.servlet.GenericServlet.init(GenericServlet.java:158) at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1144) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1091) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:983) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4939) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5249) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:754) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:986) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1857) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) at java.base/java.lang.Thread.run(Thread.java:844) Caused by: java.lang.RuntimeException: jdk.internal.misc.JavaNioAccess class is unavailable. at org.apache.ignite.internal.util.GridUnsafe.javaNioAccessObject(GridUnsafe.java:1459) at org.apache.ignite.internal.util.GridUnsafe.<clinit>(GridUnsafe.java:118) ... 19 more Caused by: java.lang.IllegalAccessException: class org.apache.ignite.internal.util.GridUnsafe cannot access class jdk.internal.misc.SharedSecrets (in module java.base) because module java.base does not export jdk.internal.misc to unnamed module @464a014c at java.base/jdk.internal.reflect.Reflection.newIllegalAccessException(Reflection.java:361) at java.base/java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:589) at java.base/java.lang.reflect.Method.invoke(Method.java:556) at org.apache.ignite.internal.util.GridUnsafe.javaNioAccessObject(GridUnsafe.java:1456) ... 20 more 02-Apr-2018 11:27:56.740 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.loadOnStartup Servlet [Ignite] in web application [/base] threw load() exception java.lang.IllegalAccessException: class org.apache.ignite.internal.util.GridUnsafe cannot access class jdk.internal.misc.SharedSecrets (in module java.base) because module java.base does not export jdk.internal.misc to unnamed module @464a014c at java.base/jdk.internal.reflect.Reflection.newIllegalAccessException(Reflection.java:361) at java.base/java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:589) at java.base/java.lang.reflect.Method.invoke(Method.java:556) at org.apache.ignite.internal.util.GridUnsafe.javaNioAccessObject(GridUnsafe.java:1456) at org.apache.ignite.internal.util.GridUnsafe.<clinit>(GridUnsafe.java:118) at org.apache.ignite.internal.util.IgniteUtils.<clinit>(IgniteUtils.java:759) at org.apache.ignite.startup.servlet.ServletStartup.init(ServletStartup.java:138) at javax.servlet.GenericServlet.init(GenericServlet.java:158) at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1144) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1091) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:983) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4939) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5249) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:754) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:986) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1857) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:514) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641) at java.base/java.lang.Thread.run(Thread.java:844)
