Hadoop Ecosystem Deployment
Install Jdk
Configure SSH
Install Ntp
yum install ntpvi /etc/ntp.confserver ntp1.aliyun.com iburstserver ntp2.aliyun.com iburstserver ntp3.aliyun.com iburstsystemctl enable ntpdsystemctl start ntpd
Install Hadoop
Download Hadoop
wget https://archive.apache.org/dist/hadoop/core/hadoop-2.7.5/hadoop-2.7.5.tar.gztar zxvf hadoop-2.7.5.tar.gzcd hadoop-2.7.5/
Configure Hadoop
Config Env
vi .bashrcexport JAVA_HOME=/opt/jdk1.8.0_202export HADOOP_PID_DIR=/data/hadooptemp
Configure slaves
vi slavestest01test02test03
Configure core-site.xml
mkdir /data/hadoopmkdir /data/hadooptemp
<configuration><property><name>hadoop.tmp.dir</name><value>/data/hadoop</value><description>A base for other temporary directories.</description></property><property><name>fs.defaultFS</name><value>hdfs://cluster01</value><descr