[chenshuo@localhost bin]$ ./run.sh 
=========================================================================

  JBoss Bootstrap Environment

  JBOSS_HOME: /usr/local/jboss

  JAVA: /usr/local/jdk1.6.0_45/bin/java

  JAVA_OPTS: -Dprogram.name=run.sh -server -Xms256m -Xmx2048m -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000 -XX:PermSize=128m -XX:MaxPermSize=512m -XX:MaxNewSize=256m -XX:+UseParallelGC -XX:+UseParallelOldGC -Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=n -Djava.net.preferIPv4Stack=true

  CLASSPATH: /usr/local/jboss/bin/run.jar:/usr/local/jdk1.6.0_45/lib/tools.jar

=========================================================================

ERROR: transport error 202: bind failed: Address already in use
ERROR: JDWP Transport dt_socket failed to initialize, TRANSPORT_INIT(510)
JDWP exit error AGENT_ERROR_TRANSPORT_INIT(197): No transports initialized [../../../src/share/back/debugInit.c:690]
FATAL ERROR in native method: JDWP No transports initialized, jvmtiError=AGENT_ERROR_TRANSPORT_INIT(197)
./run.sh: line 255: 24689 give up              "$JAVA" $JAVA_OPTS -Djava.endorsed.dirs="$JBOSS_ENDORSED_DIRS" -classpath "$JBOSS_CLASSPATH" org.jboss.Main "$@"

Resolve debug port occupancy Modify the configured 8787 JAVA_OPTS=”$JAVA_OPTS -Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=n”

#JAVA_OPTS="$JAVA_OPTS -Xrunjdwp:transport=dt_shmem,server=y,suspend=n,address=jboss"
[chenshuo@localhost bin]$ less run.conf 
## -*- shell-script -*- ######################################################
##                                                                          ##
##  JBoss Bootstrap Script Configuration                                    ##
##                                                                          ##
##############################################################################

### $Id: run.conf 62747 2007-05-02 17:43:36Z [email protected] $

#
# This file is optional; it may be removed if not needed.
#

#
# Specify the maximum file descriptor limit, use "max" or "maximum" to use
# the default, as queried by the system.
#
# Defaults to "maximum"
#
#MAX_FD="maximum"

#
# Specify the profiler configuration file to load.
#
# Default is to not load profiler configuration file.
#
#PROFILER=""

#
# Specify the location of the Java home directory.  If set then $JAVA will
# be defined to $JAVA_HOME/bin/java, else $JAVA will be "java".
#
#JAVA_HOME="/opt/java/jdk"

#
# Specify the exact Java VM executable to use.
#
#JAVA=""

#
# Specify options to pass to the Java VM.
#
if [ "x$JAVA_OPTS" = "x" ]; then
   JAVA_OPTS="-Xms256m -Xmx2048m -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000 -XX:PermSize=128m -XX:MaxPermSize=512m -XX:MaxNewSize=256m -XX:+UseParallelGC -XX:+UseParallelOldGC"
fi

# Sample JPDA settings for remote socket debuging
JAVA_OPTS="$JAVA_OPTS -Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=n"

# Sample JPDA settings for shared memory debugging 
...skipping...
##                                                                          ##
##  JBoss Bootstrap Script Configuration                                    ##
##                                                                          ##
##############################################################################

### $Id: run.conf 62747 2007-05-02 17:43:36Z [email protected] $

#
# This file is optional; it may be removed if not needed.
#

#
# Specify the maximum file descriptor limit, use "max" or "maximum" to use
# the default, as queried by the system.
#
# Defaults to "maximum"
#
#MAX_FD="maximum"

#
# Specify the profiler configuration file to load.
#
# Default is to not load profiler configuration file.
#
#PROFILER=""

#
# Specify the location of the Java home directory.  If set then $JAVA will
# be defined to $JAVA_HOME/bin/java, else $JAVA will be "java".
#
#JAVA_HOME="/opt/java/jdk"

#
# Specify the exact Java VM executable to use.
#
#JAVA=""

#
# Specify options to pass to the Java VM.
#
if [ "x$JAVA_OPTS" = "x" ]; then
   JAVA_OPTS="-Xms256m -Xmx2048m -Dsun.rmi.dgc.client.gcInterval=3600000 -Dsun.rmi.dgc.server.gcInterval=3600000 -XX:PermSize=128m -XX:MaxPermSize=512m -XX:MaxNewSize=256m -XX:+UseParallelGC -XX:+UseParallelOldGC"
fi

# Sample JPDA settings for remote socket debuging
JAVA_OPTS="$JAVA_OPTS -Xrunjdwp:transport=dt_socket,address=**8787**,server=y,suspend=n"

# Sample JPDA settings for shared memory debugging 
#JAVA_OPTS="$JAVA_OPTS -Xrunjdwp:transport=dt_shmem,server=y,suspend=n,address=jboss"