Data warehouse 4.0 notes - user behavior data collection II

 1 Zookeeper install

[[email protected] software]$ tar -zxvf apache-zookeeper-3.5.7-bin.tar.gz -C /opt/module/

 

  Change the name , Only the corresponding version number is left

 [[email protected] module]$ cd zookeeper-3.5.7/

[[email protected] zookeeper-3.5.7]$ mkdir zkData

[[email protected] zookeeper-3.5.7]$ cd zkData/

[[email protected] zkData]$ vim myid

 

distribution

[[email protected] zkData]$ xsync myid

And separately in hadoop103、hadoop104 Modify the myid In file The content is 3、4

 

To configure zoo.cfg file

 [[email protected] conf]$ mv zoo_sample.cfg zoo.cfg

  As it was

 

Modify the data storage path configuration

dataDir=/opt/module/zookeeper-3.5.7/zkData

Add the following configuration

#######################cluster##########################

server.2=hadoop102:2888:3888

server.3=hadoop103:2888:3888

server.4=hadoop104:2888:3888

 

 

  stay 103 Check it out

  The configuration. , Start it up

[[email protected] zookeeper-3.5.7]$ bin/zkServer.sh start

[[email protected] zookeeper-3.5.7]$ bin/zkServer.sh start

[[email protected] zookeeper-3.5.7]$ bin/zkServer.sh start

 

View the overall process

  Check the status

[[email protected] zookeeper-3.5.7]$ bin/zkServer.sh status

 

 

 2 ZK Cluster start stop script

stay hadoop102 Of /home/atguigu/bin Create script in directory

 [[email protected] bin]$ vim zk.sh

       Write the following in the script

#!/bin/bash

case $1 in
"start"){
	for i in hadoop102 hadoop103 hadoop104
	do
        echo ---------- zookeeper $i  start-up  ------------
		ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh start"
	done
};;
"stop"){
	for i in hadoop102 hadoop103 hadoop104
	do
        echo ---------- zookeeper $i  stop it  ------------    
		ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh stop"
	done
};;
"status"){
	for i in hadoop102 hadoop103 hadoop104
	do
        echo ---------- zookeeper $i  state  ------------    
		ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh status"
	done
};;
esac

Check the status