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启动脚本

#!/bin/bash
case $1 in
"start"){

echo ---------- zookeeper hadoop1 启动 ------------
sh /usr/local/zookeeper3.5.7/bin/zkServer.sh start
for i in  hadoop2 hadoop3
do
echo ---------- zookeeper $i 启动 ------------
ssh $i "/usr/local/zookeeper3.5.7/bin/zkServer.sh start"
done


echo "==========kafka hadoop1 启动 =========="
sh /usr/local/kafka/bin/kafka-server-start.sh -daemon /usr/local/kafka/config/server.properties
for i in  hadoop2 hadoop3
do
echo "==========kafka $i 启动 ==========" 
ssh $i '/usr/local/kafka/bin/kafka-server-start.sh -daemon /usr/local/kafka/config/server.properties'
done
};;


"stop"){

echo ---------- zookeeper hadoop1 停止 ------------ 
sh /usr/local/zookeeper3.5.7/bin/zkServer.sh stop
for i in  hadoop2 hadoop3
do
echo ---------- zookeeper $i 停止 ------------ 
ssh $i "/usr/local/zookeeper3.5.7/bin/zkServer.sh stop"
done

echo ---------- kafka hadoop1 停止 ------------ 
sh /usr/local/kafka/bin/kafka-server-stop.sh stop
for i in  hadoop2 hadoop3
do
 echo ---------- kafka $i 停止 ------------ 
ssh $i "/usr/local/kafka/bin/kafka-server-stop.sh stop"
done

};;
"status"){
echo ---------- zookeeper hadoop1 状态 ------------ 
sh /usr/local/zookeeper3.5.7/bin/zkServer.sh status
for i in  hadoop2 hadoop3
do
 echo ---------- zookeeper $i 状态 ------------ 
ssh $i "/usr/local/zookeeper3.5.7/bin/zkServer.sh status"
done
};;
esac

1 启动时zookeeper报错找不到JAVA_HOME，在zkEnv.sh下图片段报错

/etc/profile 有export JAVA_HOME且可以取到，但是zkEnv.sh取不到值



可在zkEnv.sh或zkServer.sh 上source /etc/profile

profile



zkEnv.sh



zkServer.sh，顶行，在zkEnv.sh之前

2启动Kafka没反应，起不来

kafkaServer.out日志



kafka-server-start.sh 顶行增加 source /etc/profile