SpringCloud-Eureka【server服務高可用搭建】

spring.application.name=eureka-server
server.port=8761
#設定 eureka 執行個體名稱，與配置檔案的變量為主
eureka.instance.hostname=eureka1
#設定服務注冊中心位址，指向另一個注冊中心
eureka.client.serviceUrl.defaultZone=http://eureka2:8761/eureka/      

spring.application.name=eureka-server
server.port=8761
#設定 eureka 執行個體名稱，與配置檔案的變量為主
eureka.instance.hostname=eureka2
#設定服務注冊中心位址，指向另一個注冊中心
eureka.client.serviceUrl.defaultZone=http://eureka1:8761/eureka/      

<?xml version="1.0" encoding="UTF-8" ?>
 <configuration>
<!--定義日志檔案的存儲位址 勿在 LogBack 的配置中使用相對路徑-->  
    <property name="LOG_HOME" value="${catalina.base}/logs/" />  
    <!-- 控制台輸出 -->   
    <appender name="Stdout" class="ch.qos.logback.core.ConsoleAppender">
       <!-- 日志輸出編碼 -->  
        <layout class="ch.qos.logback.classic.PatternLayout">   
             <!--格式化輸出：%d表示日期，%thread表示線程名，%-5level：級别從左顯示5個字元寬度%msg：日志消息，%n是換行符--> 
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n   
            </pattern>   
        </layout>   
    </appender>   
    <!-- 按照每天生成日志檔案 -->   
    <appender name="RollingFile"  class="ch.qos.logback.core.rolling.RollingFileAppender">   
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!--日志檔案輸出的檔案名-->
            <FileNamePattern>${LOG_HOME}/server.%d{yyyy-MM-dd}.log</FileNamePattern>   
            <MaxHistory>30</MaxHistory>
        </rollingPolicy>   
        <layout class="ch.qos.logback.classic.PatternLayout">  
            <!--格式化輸出：%d表示日期，%thread表示線程名，%-5level：級别從左顯示5個字元寬度%msg：日志消息，%n是換行符--> 
            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n   
            </pattern>   
       </layout> 
        <!--日志檔案最大的大小-->
       <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
         <MaxFileSize>10MB</MaxFileSize>
       </triggeringPolicy>
    </appender>     

    <!-- 日志輸出級别 -->
    <root level="DEBUG">   
        <appender-ref ref="Stdout" />   
        <appender-ref ref="RollingFile" />   
    </root> 



<!--日志異步到資料庫 -->  
<!--     <appender name="DB" class="ch.qos.logback.classic.db.DBAppender">
        日志異步到資料庫 
        <connectionSource class="ch.qos.logback.core.db.DriverManagerConnectionSource">
           連接配接池 
           <dataSource class="com.mchange.v2.c3p0.ComboPooledDataSource">
              <driverClass>com.mysql.jdbc.Driver</driverClass>
              <url>jdbc:mysql://127.0.0.1:3306/databaseName</url>
              <user>root</user>
              <password>root</password>
            </dataSource>
        </connectionSource>
  </appender> -->

</configuration>      

#!/bin/bash
 
cd `dirname $0`
 
CUR_SHELL_DIR=`pwd`
CUR_SHELL_NAME=`basename ${BASH_SOURCE}`
 
JAR_NAME="項目名稱"
JAR_PATH=$CUR_SHELL_DIR/$JAR_NAME
 
#JAVA_MEM_OPTS=" -server -Xms1024m -Xmx1024m -XX:PermSize=128m"
JAVA_MEM_OPTS=""
 
SPRING_PROFILES_ACTIV="-Dspring.profiles.active=配置檔案變量名稱"
#SPRING_PROFILES_ACTIV=""
LOG_DIR=$CUR_SHELL_DIR/logs
LOG_PATH=$LOG_DIR/${JAR_NAME%..log
 
echo_help()
{
    echo -e "syntax: sh $CUR_SHELL_NAME start|stop"
}
 
if [ -z $1 ];then
    echo_help
    exit 1
fi
 
if [ ! -d "$LOG_DIR" ];then
    mkdir "$LOG_DIR"
fi
 
if [ ! -f "$LOG_PATH" ];then
    touch "$LOG_DIR"
fi
 
if [ "$1" == "start" ];then
 
    # check server
    PIDS=`ps --no-heading -C java -f --width 1000 | grep $JAR_NAME | awk '{print $2}'`
    if [ -n "$PIDS" ]; then
        echo -e "ERROR: The $JAR_NAME already started and the PID is ${PIDS}."
        exit 1
    fi
 
    echo "Starting the $JAR_NAME..."
 
    # start
    nohup java $JAVA_MEM_OPTS -jar $SPRING_PROFILES_ACTIV $JAR_PATH >> $LOG_PATH 2>&1 &
 
    COUNT=0
    while [ $COUNT -lt 1 ]; do
        sleep 1
        COUNT=`ps  --no-heading -C java -f --width 1000 | grep "$JAR_NAME" | awk '{print $2}' | wc -l`
        if [ $COUNT -gt 0 ]; then
            break
        fi
    done
    PIDS=`ps  --no-heading -C java -f --width 1000 | grep "$JAR_NAME" | awk '{print $2}'`
    echo "${JAR_NAME} Started and the PID is ${PIDS}."
    echo "You can check the log file in ${LOG_PATH} for details."
 
elif [ "$1" == "stop" ];then
 
    PIDS=`ps --no-heading -C java -f --width 1000 | grep $JAR_NAME | awk '{print $2}'`
    if [ -z "$PIDS" ]; then
        echo "ERROR:The $JAR_NAME does not started!"
        exit 1
    fi
 
    echo -e "Stopping the $JAR_NAME..."
 
    for PID in $PIDS; do
        kill $PID > /dev/null 2>&1
    done
 
    COUNT=0
    while [ $COUNT -lt 1 ]; do
        sleep 1
        COUNT=1
        for PID in $PIDS ; do
            PID_EXIST=`ps --no-heading -p $PID`
            if [ -n "$PID_EXIST" ]; then
                COUNT=0
                break
            fi
        done
    done
 
    echo -e "${JAR_NAME} Stopped and the PID is ${PIDS}."
else
    echo_help
    exit 1
fi