大家来做java 开发调试日志。（愿意给出300分）

[root@denet2 webapps]# tar xzvf *.gz
jakarta-tomcat-4.0-m4/.....
.....
[root@denet2 webapps]# mv jakarta-tomcat-4.0-m4
jakarta-tomcat-4.0-m4         jakarta-tomcat-4.0-m4.tar.gz
[root@denet2 webapps]# mv jakarta-tomcat-4.0-m4 /usr/local/tomcat
[root@denet2 webapps]# cd /usr/local/tomcat/
[root@denet2 tomcat]#
[root@denet2 tomcat]# cd bin/
[root@denet2 bin]# ls
bootstrap.jar  cpappend.bat  jpappend.bat  servlet.jar   startup.bat
catalina.bat   jasper.bat    jspc.bat      shutdown.bat  startup.sh
catalina.sh    jasper.sh     jspc.sh       shutdown.sh
[root@denet2 bin]# ./startup.sh
Using CLASSPATH: /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar
touch: /usr/local/tomcat/bin/logs/catalina.out: No such file or directory
[root@denet2 bin]# ./catalina.sh: /usr/local/tomcat/bin/logs/catalina.out: No such file or directory
ls
bootstrap.jar  cpappend.bat  jpappend.bat  servlet.jar   startup.bat
catalina.bat   jasper.bat    jspc.bat      shutdown.bat  startup.sh
catalina.sh    jasper.sh     jspc.sh       shutdown.sh
[root@denet2 bin]#
[root@denet2 bin]# mkdir logs
[root@denet2 bin]# ./startup.sh
Using CLASSPATH: /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar
[root@denet2 bin]#[root@denet2 bin]# ps -e | grep java
[root@denet2 bin]#
[root@denet2 bin]# ./startup.sh
Using CLASSPATH: /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar
[root@denet2 bin]# ps -e | grep java
[root@denet2 bin]# env | grep CL
CLASSPATH=/usr/local/jdk/lib/tools.jar
[root@denet2 bin]# vi catalina.sh
............. start 
    java $CATALINA_OPTS -classpath $CP      -Djava.security.manager      -Djava.security.policy==$CATALINA_HOME/conf/catalina.policy      -Dcatalina.home=$CATALINA_HOME      org.apache.catalina.startup.Bootstrap "$@" start      >> $CATALINA_HOME/logs/catalina.out 2>&1 & echo " java $CATALINA_OPTS -classpath $CP      -Djava.security.manager      -Djava.security.policy==$CATALINA_HOME/conf/catalina.policy      -Dcatalina.home=$CATALINA_HOME      org.apache.catalina.startup.Bootstrap "$@" start      >> $CATALINA_HOME/logs/catalina.out 2>&1 & "
  else
    java $CATALINA_OPTS -classpath $CP      -Dcatalina.home=$CATALINA_HOME      org.apache.catalina.startup.Bootstrap "$@" start      >> $CATALINA_HOME/logs/catalina.out 2>&1 &
  echo "  java $CATALINA_OPTS -classpath $CP      -Dcatalina.home=$CATALINA_HOME      org.apache.catalina.startup.Bootstrap "$@" start      >> $CATALINA_HOME/logs/catalina.out 2>&1 & "
............
[root@denet2 bin]# ./startup.sh
Using CLASSPATH: /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar
  java  -classpath /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat/bin      org.apache.catalina.startup.Bootstrap  start      >> /usr/local/tomcat/bin/logs/catalina.out 2>&1 &
[root@denet2 bin]#
[root@denet2 bin]# java  -classpath /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat/bin      org.apache.catalina.startup.Bootstrap  start
Couldn't find or load essential class `java/lang/Object' java.lang.NoClassDefFoundError java/lang/Object
Aborted (core dumped)
[root@denet2 bin]# which java
/usr/bin/java
[root@denet2 bin]# which java -a
/usr/bin/java
/usr/local/jdk/bin/java
[root@denet2 bin]# chmod 000 /usr/bin/java
[root@denet2 bin]# which java
/usr/local/jdk/bin/java[root@denet2 bin]# java  -classpath /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat/bin      org.apache.catalina.startup.Bootstrap  start
Permission denied
[root@denet2 bin]# cp /usr/bin/java /usr/bin/java_old
[root@denet2 bin]# cp /usr/local/jdk/bin/java /usr/bin/java
[root@denet2 bin]# which java -a
/usr/bin/java
/usr/local/jdk/bin/java
[root@denet2 bin]# java  -classpath /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat/bin      org.apache.catalina.startup.Bootstrap  start
[root@denet2 lib]# java
Error: can't find libjava.so.
[root@denet2 bin]# export PATH=/usr/local/jdk/bin:$PATH
[root@denet2 bin]# java  -classpath /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat/bin      org.apache.catalina.startup.Bootstrap  start
[root@denet2 logs]#  java  -classpath /usr/local/tomcat/bin/bin/bootstrap.jar:/usr/local/tomcat/bin/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat/bin      org.apache.catalina.startup.Bootstrap
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/catalina/startup/Bootstrap
[root@denet2 bin]# java  -classpath /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar:/usr/local/jdk/lib/tools.jar  -Dcatalina.home=/usr/local/tomcat      org.apache.catalina.startup.Bootstrap  start
Apache Tomcat/4.0-dev[root@denet2 bin]# vi catalina.sh
...
TOMCAT_HOME=/usr/local/tomcat
if [ "$CATALINA_HOME" = "" ] ; then
 #CATALINA_HOME=`pwd`
  CATALINA_HOME=$TOMCAT_HOME
fi
...
[root@denet2 bin]# ./catalina.sh
[root@denet2 bin]# ./startup.sh
Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar:/usr/local/jdk/lib/tools.jar
  java  -classpath /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat
  org.apache.catalina.startup.Bootstrap  start      >> /usr/local/tomcat/logs/catalina.out 2>&1 &
[root@denet2 bin]#
[root@denet2 bin]# ps -e | grep java
18058 tty2     00:00:07 java
[root@denet2 bin]# killall java
[root@denet2 bin]# ./startup.sh
Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar:/usr/local/jdk/lib/tools.jar
  java  -classpath /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat
  org.apache.catalina.startup.Bootstrap  start      >> /usr/local/tomcat/logs/catalina.out 2>&1 &
[root@denet2 bin]# ps -e | grep java
18367 tty2     00:00:02 java
[root@denet2 bin]#  lynx http://localhost:8080
[root@denet2 bin]#  vi /etc/profile
.........
#  set JDK envrioment
export JDK_HOME=/usr/local/jdk
export CLASSPATH=$JDK_HOME/lib/tools.jar
export PATH=$JDK_HOME/bin:$PATH
export JAVA_HOME=$JDK_HOME#  set TOMCAT enverionment
export TOMCAT_HOME=/usr/local/tomcat
export PATH=$TOMCAT_HOME/bin:$PATH
export CLASSPATH = $CLASSPATH:/usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar
........
[root@denet2 /root]# env | grep PATH
CLASSPATH=/usr/local/jdk/lib/tools.jar:/usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar
PATH=/usr/local/tomcat/bin:/usr/local/jdk/bin:/usr/kerberos/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/usr/bin/X11:/usr/X11R6/bin:/root/bin
[root@denet2 /root]#[root@denet2 bin]# ./startup.sh
Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar:/usr/local/jdk/lib/tools.jar
  java  -classpath /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar:/usr/local/jdk/lib/tools.jar      -Dcatalina.home=/usr/local/tomcat
  org.apache.catalina.startup.Bootstrap  start      >> /usr/local/tomcat/logs/catalina.out 2>&1 &
[root@denet2 bin]# ps -e | grep java
18367 tty2     00:00:02 java[root@denet2 bin]# vi catalina.sh
.....
if [ -f $JAVA_HOME/lib/tools.jar ] ; then
  CP=$CP:$JAVA_HOME/lib/tools.jar
fi
CP=$CLASSPATH    #/*** changed ***/
echo Using CLASSPATH: $CP
.....................start:elif [ "$1" = "start" ] ; then  shift
  touch $CATALINA_HOME/logs/catalina.out
  if [ "$1" = "-security" ] ; then
    echo Using Security Manager
    shift
    java $CATALINA_OPTS -classpath $CP      -Djava.security.manager      -Djava.security.policy==$CATALINA_HOME/conf/catalina.policy      -Dcatalina.home=$CATALINA_HOME      org.apache.catalina.startup.Bootstrap "$@" start      >> $CATALINA_HOME/logs/catalina.out 2>&1 &
   else
    java $CATALINA_OPTS -classpath $CP      -Dcatalina.home=$CATALINA_HOME      org.apache.catalina.startup.Bootstrap "$@" start      >> $CATALINA_HOME/logs/catalina.out 2>&1 &
    fi...........[root@denet2 /root]# killall java ;startup.sh
Using CLASSPATH: /usr/local/jdk/lib/tools.jar:/usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/servlet.jar
[root@denet2 /root]# ps -e | grep java
18757 tty1     00:00:07 java
[root@denet2 /root]# lynx http://localhost:8080