第一部分:搭建基本环境java
一、网络配置
vim /etc/sysconfig/network-scripts/ifcfg-ens32
service network restartnode
vim /etc/hosts
192.168.15.121 node1
192.168.15.122 node2
192.168.15.123 node3python
二、SSH免密钥登陆
ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa
ssh-copy-id node1
ssh-copy-id node2
ssh-copy-id node3mysql
cd ~/.ssh
scp ./authorized_keys node2:`pwd`
scp ./authorized_keys node3:`pwd`linux
三、防火墙关闭
systemctl stop firewalld.service
systemctl disable firewalld.service sql
四、SELINUX关闭
setenforce 0
vim /etc/selinux/config (SELINUX=disabled)shell
五、安装JDK配置环境变量
mkdir /usr/java
官网下载jdk的rpm文件,并上传到/usr/java目录下(如:/usr/java/jdk-8u221-linux-x64.rpm)
scp ./jdk-8u221-linux-x64.rpm node2:`pwd`
scp ./jdk-8u221-linux-x64.rpm node3:`pwd`数据库
rpm -ivh jdk-8u221-linux-x64.rpm json
vim /etc/profile
export JAVA_HOME=/usr/java/jdk1.8.0_221-amd64
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jarvim
source /etc/profile
java -version
六、安装NTP 设置开机启动(若是时间相同就能够不一样步时间,能够绕过这个步骤)
chkconfig ntpd on 设置时间同步 ntpdate 202.120.2.101
七、安装配置
yum install -y mysql-server
systemctl start mysqld.service #启动 mysql
systemctl restart mysqld.service #重启 mysql
systemctl stop mysqld.service #中止 mysql
systemctl enable mysqld.service #设置 mysql 开机启动
mysql
use mysql
delete from user
update user set Password=password("admin") where User='root';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'admin' WITH GRANT OPTION;
flush privileges
八、下载第三方依赖包
yum -y install chkconfig python bind-utils psmisc libxslt zlib sqlite cyrus-sasl-plain cyrus-sasl-gssapi fuse fuse-libs redhat-lsb
第二部分:搭建cm+cdh
一、ClouderaManager安装
1.一、安装Cloudera Manager Server、Agent
mkdir /opt/cloudera-manager
tar -zxf cloudera-manager-centos7-cm5.16.1_x86_64.tar.gz -C /opt/cloudera-manager/
1.二、配置CM Agent
修改文件vim /opt/cloudera-manager/cm-5.16.1/etc/cloudera-scm-agent/config.ini中server_host为node1
1.三、建立用户cloudera-scm
useradd --system --no-create-home --shell=/bin/false --comment "Cloudera SCM User" cloudera-scm
1.四、配置CM Server数据库(node1)
mkdir /usr/share/java/
拷贝mysql jar文件到目录 /usr/share/java/
注意jar包名称要修改成mysql-connector-java.jar
grant all on *.* to 'temp'@'%' identified by 'temp' with grant option;
cd /opt/cloudera-manager/cm-5.16.1/share/cmf/schema/
./scm_prepare_database.sh mysql temp -h node1 -utemp -ptemp --scm-host node1 scm scm scm
格式:数据库类型、数据库、数据库服务器、用户名、密码、cm server服务器
1.五、建立Parcel目录
mkdir -p /opt/cloudera/parcel-repo
chown cloudera-scm:cloudera-scm /opt/cloudera/parcel-repo
mkdir -p /opt/cloudera/parcels
chown cloudera-scm:cloudera-scm /opt/cloudera/parcels
1.六、制做CDH本地源
下载好文件CDH-5.4.0-1.cdh5.4.0.p0.27-el6.parcel以及manifest.json,将这两个文件放到server节点的/opt/cloudera/parcel-repo下。
打开manifest.json文件,里面是json格式的配置,找到与下载版本相对应的hash码,新建文件,文件名与你的parel包名一致,并加上.sha后缀,将hash码复制到文件中保存。
1.七、启动CM Server、Agent
cd /opt/cloudera-manager/cm-5.16.1/etc/init.d/
./cloudera-scm-server start Sever
首次启动会自动建立表以及数据,不要当即关闭或重启,不然须要删除全部表及数据从新安装
查看启动是否完成
cd /opt/cloudera-manager/cm-5.16.1/log/cloudera-scm-server
tail -f cloudera-scm-server.log
启动完成后
访问:http://note1的ip:7180 默认用户名与密码:admin/admin 则安装成功了