CDH部署笔记(未完P544)

CDH部署笔记(未完P544)

网络选择桥接模式，选择当前使用的网卡。

三台虚拟机硬盘都是12GB 内存不同CM1：8196MB CM2、CM3：2048MB

查看网络地址 ip addr

vi /etc/sysconfig/network-scripts/ifcfg-enp0s3

DEVICE=enp0s3
TYPE=Ethernet
BOOTPROTO=static
onBOOT=yes
NM_ConTROLLED=yes
IPADDR=192.168.50.167
PREFIX=24
NETMASK=255.255.255.0
GATEWAY=192.168.50.4
DNS1=192.168.50.1
DNS2=114.114.114.114

vi /etc/hostname

cm1

vi /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.50.167 cm1
192.168.50.168 cm2
192.168.50.169 cm3

查看防火墙 firewall-cmd --state

systemctl stop firewalld

systemctl disable firewalld

systemctl list-unit-files

关闭SELinux

vi /etc/selinux/config

SELINUX=disabled

更新yum(可不做)

yum clean all

yum makecache

免密登录

(每台)

yum -y install openssh-clients

cd ~

ssh localhost 输入yes 和 密码 最后exit

ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa

ssh-copy-id cm1 输入yes 和 密码

（仅cm1）

scp ./authorized_keys cm2:`pwd` 输入yes 和 密码

scp ./authorized_keys cm3:`pwd`

时钟同步

安装JDK8u181

rpm -ivh jdk-8u181-linux-x64.rpm

vi /etc/profile

export JAVA_HOME=/usr/java/jdk1.8.0.181-amd64
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/toos.jar

source /etc/profile

java -version

安装mysql（仅cm1）

yum -y install wget

wget https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm

rpm -ivh mysql57-community-release-el7-9.noarch.rpm

yum -y install mysql-server

systemctl start mysqld

systemctl status mysqld

vi /etc/my.cnf

【mysqld】增加
plugin-load=validate_password.so
validate-password=OFF

systemctl restart mysqld

grep 'temporary password' /var/log/mysqld.log

mysql -uroot -p 输入临时密码

set password for 'root'@'localhost'=password('123456');

systemctl enable mysqld

systemctl daemon-reload

安装必要的附件（每台）

yum -y install chkconfig bind-utils psmisc cyrus-sasl-plain cyrus-sasl-gssapi portmap /lib/lsb/init-functions httpd mod_ssl openssl-devel python python-psycopg2 MySQL-python libxslt zlib sqlite fuse fuse-libs redhat-lsb