#!/bin/bash
echo "开始更新"
apt update -y && apt install wget openssh-server -y
echo -e "port 22\nPermitRootLogin yes" >> /etc/ssh/sshd_config
service ssh restart
#下载
#JDK
wget https://repo.huaweicloud.com/java/jdk/8u202-b08/jdk-8u202-linux-x64.tar.gz
tar xf jdk-8u202-linux-x64.tar.gz -C /opt/
#Hadoop
wget https://repo.huaweicloud.com/apache/hadoop/common/hadoop-2.9.0/hadoop-2.9.0.tar.gz
tar xf hadoop-2.9.0.tar.gz -C /opt/
#Zookeeper
wget https://repo.huaweicloud.com/apache/zookeeper/zookeeper-3.8.0/apache-zookeeper-3.8.0-bin.tar.gz
tar xf apache-zookeeper-3.8.0-bin.tar.gz -C /opt/
#Hbase
wget https://repo.huaweicloud.com/apache/hbase/2.2.4/hbase-2.2.4-bin.tar.gz
tar xf hbase-2.2.4-bin.tar.gz -C /opt/
#环境变量
echo -e "#JDK Env\nexport JAVA_HOME=/opt/jdk1.8.0_202\n\
export PATH=\${JAVA_HOME}/bin:/\$PATH" >> /root/.bashrc 
echo -e "#Hadoop Env\nexport HADOOP_HOME=/opt/hadoop-2.9.0/\n\
export PATH=\$HADOOP_HOME/sbin:\$HADOOP_HOME/bin:\$PATH" >> /root/.bashrc
echo -e "#Zookeeper Env\nexport ZOOKEEPER_HOME=/opt/apache-zookeeper-3.8.0-bin\n\
export PATH=\$PATH:\$ZOOKEEPER_HOME/bin" >> /root/.bashrc
echo -e "#Hbase Env\nexport HBASE_HOME=/opt/hbase-2.2.4\n\
export PATH=\$HBASE_HOME/bin:\$HADOOP_HOME/bin:\$PATH" >> /root/.bashrc
# 验证安装
echo "验证安装"
source /root/.bashrc
java -version
hadoop version
zkServer.sh version
# 配置
# 关闭防火墙
echo "关闭防火墙"
service ufw stop
echo "开始安装hadoop"
# Hadoop
sed "s/{host}/$(cat /etc/hostname)/g" -i ./hadoop/slaves
sed "s|\${JAVA_HOME}|$JAVA_HOME|g" -i ./hadoop/hadoop-env.sh
sed "s/{host}/$(cat /etc/hostname)/g" -i ./hadoop/core-site.xml
# Hadoop yarn
sed "s/{host}/$(cat /etc/hostname)/g" -i ./hadoop/yarn-site.xml
\cp -rf ./hadoop /opt/hadoop-2.9.0/etc/
hdfs namenode -format
echo "开始安装zookeeper"
# Zookeeper
mkdir -p /opt/zookeeper_cache/data/zookeeper
mkdir -p /opt/zookeeper_cache/data/zookeeper_log
\cp -rf zoo.cfg /opt/apache-zookeeper-3.8.0-bin/conf/
# Hbase
echo "开始安装hbase"
echo -e "export JAVA_HOME=$JAVA_HOME\n\
export HBASE_CLASSPATH=/opt/hbase-2.2.4/conf\n\
export HBASE_MANAGES_ZK=false" >> ./conf/hbase-env.sh
sed "s/{host}/$(cat /etc/hostname)/g" -i ./conf/hbase-site.xml
sed "s/{host}/$(cat /etc/hostname)/g" -i ./conf/regionservers
\cp -rf ./conf/* /opt/hbase-2.2.4/conf/
echo "安装结束"