stock ubuntu 18 on a digitalocean VM, stock jdk & tomcat, stock server.xml: gets this every time http client tries to connect (I got other errors trying to use https, so tried reverting back to http and get this now)
system versions:
09-May-2018 00:04:50.923 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version: Apache Tomcat/8.5.30 (Ubuntu)
09-May-2018 00:04:50.927 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Apr 19 2018 11:53:19 UTC
09-May-2018 00:04:50.928 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server number: 8.5.30.0
09-May-2018 00:04:50.928 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux
09-May-2018 00:04:50.929 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version: 4.15.0-20-generic
09-May-2018 00:04:50.929 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture: amd64
09-May-2018 00:04:50.929 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home: /usr/lib/jvm/java-8-openjdk-amd64/jre
09-May-2018 00:04:50.929 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version: 1.8.0_162-8u162-b12-1-b12
heres the errors:
09-May-2018 00:05:04.300 SEVERE [http-nio-8080-exec-1] org.apache.coyote.AbstractProtocol$ConnectionHandler.process Error reading request, ignored
java.lang.NoSuchMethodError: java.nio.ByteBuffer.position(I)Ljava/nio/ByteBuffer;
at org.apache.coyote.http11.Http11InputBuffer.init(Http11InputBuffer.java:688)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:672)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
09-May-2018 00:05:04.303 SEVERE [http-nio-8080-exec-1] org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun
java.lang.NoSuchMethodError: java.nio.ByteBuffer.limit(I)Ljava/nio/ByteBuffer;
at org.apache.coyote.http11.Http11InputBuffer.recycle(Http11InputBuffer.java:280)
at org.apache.coyote.http11.Http11Processor.recycle(Http11Processor.java:1709)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.release(AbstractProtocol.java:972)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:940)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1459)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
heres the server.xml part (again, generic/stock)
<Connector port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" />
<!-- A "Connector" using the shared thread pool-->
<!--
<Connector executor="tomcatThreadPool"
port="8080" protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443" />
-->
google seems to have NOTHING on this?
Seems to be the same problem as this: Tomcat thowing NoSuchMethodError for Nio2Endpoint.setSocketOptions after start serving
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=895866
This issue happens because tomcat8/8.5.30-1 was built with OpenJDK 9 and can no longer run with OpenJDK 8 due to the use of new java.nio.ByteBuffer methods.If you switch to OpenJDK 9 to run Tomcat the issue should go away. I'll make tomcat8 runnable again with OpenJDK 8 in the next update.
Tomcat 8.5.31 has been released but hasn't made its way in the ubuntu packages.