On 09/01/2020 09:36, Cuong Trung LY wrote: > Hello, > > Last November, my tomcat webapps was suddenly not working. I restarted tomcat > service and it's come back to normal state. > > Access log returned 400 for request at the time > Time Taken: 0.000 0 10.176.94.121 - - [20/Nov/2019:17:54:32 +0800] "-" 400 - > Time Taken: 0.000 0 10.176.94.121 - - [20/Nov/2019:17:54:32 +0800] "-" 400 - > Time Taken: 0.000 0 10.176.94.121 - - [20/Nov/2019:18:01:45 +0800] "-" 400 - > Time Taken: 0.000 0 10.176.94.121 - - [20/Nov/2019:18:01:45 +0800] "-" 400 - > > From Catalina log, before the time that I cannot access webapp, there is some > log as below: > Nov 20, 2019 5:54:32 PM org.apache.coyote.http11.AbstractHttp11Processor > process > INFO: Error parsing HTTP request header > Note: further occurrences of HTTP header parsing errors will be logged at > DEBUG level. > java.lang.IllegalArgumentException: Invalid character found in method name. > HTTP method names must be tokens > at > org.apache.coyote.http11.InternalInputBuffer.parseRequestLine(InternalInputBuffer.java:135) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:996) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:623) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:745) > > Nov 20, 2019 6:01:45 PM org.apache.coyote.http11.AbstractHttp11Processor > process > INFO: Error parsing HTTP request header > Note: further occurrences of HTTP header parsing errors will be logged at > DEBUG level. > java.lang.IllegalArgumentException: Invalid character found in method name. > HTTP method names must be tokens > at > org.apache.coyote.http11.InternalInputBuffer.parseRequestLine(InternalInputBuffer.java:135) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:996) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:623) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:745) > > As there is no others error, I can't know why it was not working. Could you > please help check if those error can made the tomcat to hang and webapps > cannot access?
No, they won't. Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
