When using Idea to remotely debug a project under Jetty, the prompt is :timeout during handshake

Question

I am using Remote JVM Debug in IDEA to remotely debug my jetty project on the server with the following prompt：timeout during handshake

2021-12-20T03:14:04.816059981Z Listening for transport dt_socket at address: 16005
2021-12-20T03:14:05.755978464Z 2021-12-20 11:14:05.752:INFO::main: Logging initialized @1042ms to org.eclipse.jetty.util.log.StdErrLog
2021-12-20T03:14:05.866523012Z 2021-12-20 11:14:05.865:INFO:oeju.TypeUtil:main: JVM Runtime does not support Modules
2021-12-20T03:14:06.184914262Z 2021-12-20 11:14:06.184:INFO::main: Console stderr/stdout captured to /hostfiles/logs/2021_12_20.jetty.log
2021-12-20T03:20:02.669027944Z Debugger failed to attach: timeout during handshake

The startup configuration is as follows：

java -server \
     -Xmx3550m \
     -Xms3550m \
     -Xmn1256m \
     -Xss228k \
     -Xdebug \
     -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=16005 \
     -XX:SurvivorRatio=6 \
     -XX:MaxMetaspaceSize=256m \
     -XX:ParallelGCThreads=8 \
     -XX:MaxTenuringThreshold=0 \
     -XX:+UseConcMarkSweepGC \
     -jar $JETTY_HOME/start.jar \
     jetty.base=/hostfiles

Jetty is in Docker, using jdk 1.8, with the following preset parameters：

Answer 1

The current problem is caused by the fact that the forked JVM in Jetty is not configured efficiently.See enter link description here