-------------------------------------------------[翠花，上脚本]-------------------------------------------------------------------------------
1 #!/bin/sh 2 # 3 # function: Tomcat mutil instance init script for Linux. 4 # author: 5 # QQ:765482322 6 # mail: login_532_gajun@sina.com 7 # notice: 8 # 1.如果tomcat实例是在同一个目录下，那么只需要修改此脚本中 "export CATALINA_BASE=(path)/$instance_name" 9 # 中的path为你所有实例的父目录即可,--instance= 选项就可以使用相对路径 10 # 2.如果tomcat实例不在同一个目录下，那么只需要修改此脚本中 "export CATALINA_BASE=$instance_name" 11 # --instance= 选项后面就得跟实例的绝对路径 12 # 3.把此脚本放到/usr/local/bin/ 并重名命为tomcat-multi,注意修改其他用户有执行权限 13 14 # 定义java的相关变量 15 export JAVA_HOME=/usr/java/latest 16 17 # define function 18 # 脚本命令使用语法检测 19 syntax_check(){ 20 if [ $arg_count -ne 2 ];then 21 help_info 22 exit 1 23 fi 24 option && action || (help_info;exit 1) 25 } 26 27 # 打印脚本使用帮助信息 28 help_info(){ 29 cat|grep --color ".*" << EOF 30 Usage: tomcat-multil ...
31 32 OPTION: 33 --instance=NAME Add an instance Name must be an instance of the home directory 34 35 action: 36 start Run an instance 37 stop Stop an instance 38 restart Restart an instance 39 configtest Check configure file 40 status Show an instance status 41 print_log Print tomcat instance run log 42 EOF 43 } 44 45 # 根据给定的参数判断用户对tomcat实例所要执行的动作 46 action(){ 47 run_action=("start" "stop" "restart" "configtest" "status" "print_log") 48 local i=1 49 while [ $i -le 2 ];do 50 for j in ${run_action[*]};do 51 if [ ${arg[$i-1]} == $j ];then 52 hit_action=$j;break 53 else 54 continue 55 fi 56 done 57 if [ -n "$hit_action" ];then 58 #echo "hit_action=$hit_action" 59 break 60 else 61 let i++ 62 fi 63 done 64 if [ -z "$hit_action" ];then 65 help_info 66 exit 1 67 fi 68 69 } 70 71 # 通过选项--instance 得到tomcat实例所在路径 72 option() { 73 local i=1 74 while [ $i -le 2 ];do 75 if echo ${arg[$i-1]} | egrep -i "(^--instance=)" &> /dev/null;then 76 instance_name=$(echo ${arg[$i-1]} | sed -r 's/--instance=(.*)/\1/') 77 break 78 else 79 let i++ 80 fi 81 done 82 if [ -z "$instance_name" ];then 83 help_info 84 exit 1 85 fi 86 } 87 88 # 启动tomcat实例 89 start(){ 90 $CATALINA_HOME/bin/startup.sh &> /dev/null 91 sleep 2 92 if ps -ef | grep "java" | grep -w "$CATALINA_HOME" &> /dev/null ;then 93 echo -e "Starting tomcat instance $instance_name: \033[32m[ OK ]\033[0m" 94 # echo $tomcat_getpid | bash > $pidfile 95 else 96 echo -e "Starting tomcat instance $instance_name: \033[31m[FAILED]\033[0m" 97 exit 1 98 fi 99 }100 101 # 停止tomcat实例，注意有时使用catalina.sh 执行 stop不成功，所以加了层判断，如果使用catalina.sh 关闭不了进程，就使用kill杀死进程102 stop(){103 $CATALINA_HOME/bin/shutdown.sh &> /dev/null 104 sleep 2105 if ps -ef | grep "java" | grep -w "$CATALINA_HOME" &> /dev/null;then106 ps -ef | grep "java" | grep -w "$CATALINA_HOME" | awk '{print $2}' | xargs kill -9 &> /dev/null 107 if [ $? -eq 0 ];then108 echo -e "Stopping tomcat instance $instance_name: \033[32m[ OK ]\033[0m"109 else110 echo -e "Stopping tomcat instance $instance_name: \033[31m[FAILED]\033[0m"111 exit 2112 fi113 else114 echo -e "Stopping tomcat instance $instance_name: \033[32m[ OK ]\033[0m"115 fi116 }117 118 # 重启tomcat实例119 restart(){120 $CATALINA_HOME/bin/configtest.sh &> /dev/null121 if [ $? -eq 0 ];then122 if ps -ef | grep "java" | grep -w "$CATALINA_HOME" &> /dev/null ;then123 stop124 else125 echo -e "Stopping tomcat instance $instance_name: \033[31m[FAILED]\033[0m"126 fi 127 128 start129 else130 exit 2131 fi132 }133 134 # 查看tomcat实例状态135 status(){136 if ps -ef | grep "java" | grep -w "$CATALINA_HOME" &> /dev/null;then137 ps -ef | grep "java" | grep -w "$CATALINA_HOME" | awk '{print $2}' | while read java_pid;do138 echo -e "\033[32mOK: tomcat instance $instance_name is running ($java_pid)\033[0m"139 done140 return 0141 else142 echo -e "\033[31mWarning: tomcat instance $instance_name is not running\033[0m"143 return 2144 fi145 }146 147 # tomcat实例配置文件测试148 configtest(){149 $CATALINA_HOME/bin/configtest.sh150 }151 152 # 打印tomcat启动日志153 print_log(){154 local exit_code155 whiptail --title "Print Yes/No Log" --yesno "Choose between Yes and No." 10 60156 exit_code=`echo $?`157 if [ $exit_code -eq 0 ];then158 echo -e "\033[32m====================[$instance_name Log]=======================================\033[0m"159 tailf $CATALINA_HOME/logs/catalina.out 160 else161 return 1162 fi163 } 164 # main 165 # 根据函数syntax确定tomcat实例的家目录 166 arg_count=$#167 arg=("$1" "$2")168 syntax_check 169 #export CATALINA_HOME=/usr/local/tomcat/instance/$instance_name170 export CATALINA_HOME=/opt/tomc_instance/$instance_name171 172 # 173 case $hit_action in 174 start)175 if ps -ef | grep "java" | grep -w "$CATALINA_HOME" &> /dev/null ;then176 echo -e "\033[32mNotice: Service tomcat instance $instance_name is running ...\033[0m"177 exit 1178 else179 start180 sleep 0.3181 print_log 182 fi183 ;;184 185 stop)186 if ps -ef | grep "java" | grep -w "$CATALINA_HOME" &> /dev/null ;then187 stop188 sleep 0.3189 print_log190 else191 echo -e "\033[31mWarning: Service tomcat instance $instance_name is stopped\033[0m"192 fi 193 ;;194 195 restart)196 restart197 sleep 0.3198 print_log199 ;;200 201 status)202 status203 ;;204 205 configtest)206 configtest207 ;;208 209 print_log)210 print_log211 ;;212 213 *)214 help_info215 esac
1.查看一个实例的状态
2.查看帮助信息，没有使用-h选项，不过你可以故意给错选项来查看 ，提供了比较简单地几个选项 。
3.多实例操作，需要以下的脚本，你可以把它保存并重名命为tomcatd，然后把它扔到/etc/init.d/tomcatd ,确保其有执行权限。
1 #!/bin/bash 2 # 3 # chkconfig: 2345 99 21 4 # description: tomcat multi instance init scripts 5 6 # 通过instance数组把你要启动的tomcat实例写在这里 7 instance=("tomcat8001" "tomcat8002") 8 9 # 该服务需要用到的执行程序10 prog=/usr/local/bin/tomcat-multi11 12 # 通过for循环遍历数组内的实例名称启动多个实例13 case $1 in14 start)15 for i in ${instance[*]};do $prog --instance=$i start;done16 ;;17 18 stop)19 for i in ${instance[*]};do $prog --instance=$i stop;done20 ;;21 22 restart)23 for i in ${instance[*]};do $prog --instance=$i restart;done24 ;;25 26 configtest)27 for i in ${instance[*]};do $prog --instance=$i configtest;done28 ;;29 30 status)31 for i in ${instance[*]};do $prog --instance=$i status;done32 ;;33
4. 启动并打印日志
总结：
@解决tomcat多实例在部署应用程序后每个手动重启。
@通过status 选项查看tomcat实例在线情况
@实现tomcat多实例集中管理，当然通过tomcat-multi 可以实现单实例管理
@脚本有不合适地方，还请大家给予指出，这里只是给大家一个模板
