[Eureka集群] 在linux上部署SpringCloudEureka的provider客户端集群(Dalston.SR5版本)
搭配使用
logback日志配置:
https://blog.csdn.net/a755199443/article/details/92208902
Eureka单机服务端配置:
https://blog.csdn.net/a755199443/article/details/92579936
Eureka服务端集群配置:
https://blog.csdn.net/a755199443/article/details/92620273
linux部署Eureka的服务端集群:
https://blog.csdn.net/a755199443/article/details/92637977
Eureka的provider客户端配置:
https://blog.csdn.net/a755199443/article/details/92691321
Eureka的provider客户端集群配置:
https://blog.csdn.net/a755199443/article/details/92795992
Eureka的consumer客户端配置:
https://blog.csdn.net/a755199443/article/details/92692628
在linux上部署SpringCloudEureka的集群provider客户端
项目打包
上传实例
启动脚本文件
修改hosts文件
启动eureka 注册中心
项目打包
首先做好Eureka联机服务端配置,将maven项目install打成jar包(如provider-1.0-SNAPSHOT.jar).
上传实例
准备创建两个节点的集群,因此需要准备两个虚拟机,ip分别分192.168.110.129/192.168.110.130
将jar包分别上传至这两个虚拟机中.
然后在/usr/local/创建一个provider-eureka 的目录
将项目的jar 包拷贝到/usr/local/eureka
启动脚本文件
在两台虚拟机中都要创建启动脚本文件.
在/usr/local/provider-eureka 目录下输入命令
vim server.sh
创建启动脚本,内容如下(注意有一处有中文的地方按实际修改-项目名)
#!/bin/bash
cd `dirname $0`
CUR_SHELL_DIR=`pwd`
CUR_SHELL_NAME=`basename ${BASH_SOURCE}`
JAR_NAME="项目名(如provider-1.0-SNAPSHOT.jar)"
JAR_PATH=$CUR_SHELL_DIR/$JAR_NAME
#JAVA_MEM_OPTS=" -server -Xms1024m -Xmx1024m -XX:PermSize=128m"
JAVA_MEM_OPTS=""
#SPRING_PROFILES_ACTIV="-Dspring.profiles.active=eureka1"
SPRING_PROFILES_ACTIV=""
LOG_DIR=$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
赋予server.sh执行权限
chmod -R 755 server.sh
遇到下列报错说明sh编写的不对,打开检查一下即可(建议使用notepadd++的ftp插件复制)
./server.sh: line 88: unexpected EOF while looking for matching ``'
./server.sh: line 100: syntax error: unexpected end of file
修改hosts文件
在两台虚拟机中都要修改hosts文件
vim /etc/hosts
在hosts文件最后加上
192.168.110.129 eureka1
192.168.110.130 eureka2
启动eureka 注册中心
在/usr/local/provider-eureka目录下运行
./server.sh start 启动
./server.sh stop 停止
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