When starting the service, this error is reported in the log: error exists in the bytecode

Generally, the file configuration in catalina.sh is misleading, as shown in the figure:

solve:

Add to:

About 125 lines:

#-Djava.security.egd=file:/dev/./urandom

#Set tomcat memory

#JAVA_OPTS="-server -Xms1024m -Xmx4096m -XX:PermSize=128M -XX:MaxPermSize=128m"

#Open the debug port

JAVA_OPTS="-server -Xms4048M -Xmx4048M -XX:MetaspaceSize=512M -XX:MaxNewSize=1048M -XX:MaxMetaspaceSize=1048M"

#CATALINA_OPTS="-server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9180"

#CATALINA_OPTS="-server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9180"

About 375 lines:

CATALINA_OPTS="$CATALINA_OPTS -javaagent:/web/license/classfinal-fatjar.jar='-nopwd'";

export CATALINA_OPTS;