Linux系統服務自啟動設定_Tomcat
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上載者:User
一. 簡單的方法
最簡單的方法就是通過Tomcat內建的startup.sh來自動啟動,編輯/etc/rc.d/rc.local,增加:
export JDK_HOME=/usr/local/jdk
export JAVA_HOME=/usr/local/jdk
/usr/local/tomcat/bin/startup.sh
二. 複雜而專業的方法
第一個方法無法指定啟動Tomcat服務的使用者,存在安全隱患,另外在系統關閉時無法自動停止服務。在Linux下,Tomcat可以作為一個守護進程來啟動以及停止,這個必須藉助於項目commons-daemon中的jsvc工具。Tomcat安裝完後就帶有這個工具的源碼$CATALINA_HOME/bin/jsvc.tar.gz。首先安裝這個工具:
# tar zxvf jsvc.tar.gz
# cd jsvc-src
# chmod +x configure
# ./configure --with-java=/usr/jdk
# make
# ./jsvc -help //檢驗
完成後是無法用chkconfig --add tomcat設定為自動啟動,會顯示錯誤資訊:service tomcat does not support chkconfig ,需要修改指令碼$CATALINA_HOME/bin/jsvc-src/native/Tomcat.sh,並cp到/etc/rc.d/init.d。我的啟動指令碼如下(中間出現了幾次問題,結果發現都是指令碼的問題,所以一定要謹慎):
#!/bin/sh
#
# Startup Script for Tomcat5
#
# chkconfig: 345 87 13
# description: Tomcat Daemon
# processname: jsvc
# pidfile: /var/run/jsvc.pid
# config:
#
# Source function library.
. /etc/rc.d/init.d/functions
#
prog=tomcat
#
# Small shell script to show how to start/stop Tomcat using jsvc
# If you want to have Tomcat running on port 80 please modify the server.xml
# file:
#
# <!-- Define a non-SSL HTTP/1.1 Connector on port 80 -->
# <Connector className="org.apache.catalina.connector.http.HttpConnector"
# port="80" minProcessors="5" maxProcessors="75"
# enableLookups="true" redirectPort="8443"
# acceptCount="10" debug="0" connectionTimeout="60000"/>
#
# You need a developement version of Tomcat (Apache Tomcat/4.1-dev)
#
# Adapt the following lines to your configuration
JAVA_HOME=/usr/local/jdk
CATALINA_HOME=/usr/local/tomcat
DAEMON_HOME=$CATALINA_HOME/bin/jsvc-src
TOMCAT_USER=tomcat
TMP_DIR=/var/tmp
CATALINA_OPTS=
CLASSPATH=$JAVA_HOME/lib/tools.jar:$CATALINA_HOME/bin/commons-daemon.jar:$CATALINA_HOME/bin/bootstrap.jar
start(){
echo -n $"Starting $prog: "
#
# Start Tomcat
#
$DAEMON_HOME/jsvc \
-user $TOMCAT_USER \
-home $JAVA_HOME \
-Dcatalina.home=$CATALINA_HOME \
-Djava.io.tmpdir=$TMP_DIR \
-outfile $CATALINA_HOME/logs/catalina.out \
-errfile '&1' \
$CATALINA_OPTS \
-cp $CLASSPATH \
org.apache.catalina.startup.Bootstrap
#
# To get a verbose JVM
#-verbose \
# To get a debug of jsvc.
#-debug \
RETVAL=$?
[ $RETVAL = 0 ] && touch /var/lock/subsys/jsvc
[ $RETVAL = 0 ] && echo_success || echo_failure
echo
return $RETVAL
}
stop(){
echo -n $"Stopping $prog: "
#
# Stop Tomcat
#
PID=`cat /var/run/jsvc.pid`
kill $PID
RETVAL=$?
[ $RETVAL = 0 ] && rm /var/lock/subsys/jsvc
[ $RETVAL = 0 ] && echo_success || echo_failure
echo
return $RETVAL
}
case "$1" in
start)
start
;;
stop)
stop
;;
restart|reload)
stop
start
;;
*)
echo "Usage $0 start/stop"
exit 1;;
esac
這樣便大功告成了(某些路徑、使用者佈建需要根據自己的具體環境修改)。可能還需要用chown tomcat tomcat及chmod +x tomcat修改屬主及可執行許可權。