大數據小筆記

192.168.254.146 master
192.168.254.144 slave1
192.168.15.124 slave2

vi /etc/hosts

hostnamectl set-hostname

vi /etc/sysconfig/network

NETWORKING=yes
HOSTNAME=master

vi /etc/hosts

192.168.254.147 master master.root
192.168.254.148 slave1 slave1.root
192.168.254.149 slave2 slave2.root

tar -zxvf zookeeper-

mkdir -p /usr/zookeeper

關閉防火牆：

systemctl stop firewalld
查看狀態：

systemctl status firewalld

vi /etc/ntp.conf

server 127.127.1.0
fudge 127.127.1.0 stratum 10

/bin/systemctl restart ntpd.service

ssh-keygen -t dsa -P ‘’ -f ~/.ssh/id_dsa

cd .ssh/

cat id_dsa.pub >> authorized_keys

scp master:~/.ssh/id_dsa.pub ./master_das.pub

cat master_dsa.pub >> authorized_keys

mkdir -p /usr/java

tar -zxvf jdk-8u171-linux-x64.tar.gz -C /usr/java/

cd /usr/java/

ls

vi /etc/profile

export JAVA_HOME=/usr/java/jdk1.8.0_171
export CLASSPATH=$JAVA_HOME/lib/ export PATH=$PATH:$JAVA_HOME/bin
export PATH JAVA_HOME CLASSPATH

source /etc/profile

java -version

scp -r /usr/java/jdk1.8.0_171 slave2:/usr/java/

tar -zxvf zookeeper-3.4.10.tar.gz -C /usr/zookeeper/

cd /usr/zookeeper/zookeeper-3.4.10/conf/

scp zoo_sample.cfg zoo.cfg

mkdir zkdata

mkdir zkdatalog

scp -r /usr/zookeeper root@slave1:/usr/

scp -r /usr/zookeeper root@slave2:/usr/

dataLogDir=/usr/zookeeper/zookeeper-3.4.10/zkdatalog

server.1=master:2888:3888
server.2=slave1:2888:3888
server.3=slave2:2888:3888