cdh6.3.1 安装教程
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软件下载 CDH CM 6.3.1 配套环境

环境准备

系统 IP 主机名
centos7.8 192.168.80.240 cm1
centos7.8 192.168.80.241 cm2
centos7.8 192.168.80.242 cm3
  • 关闭防火墙(systemctl stop firewalld && systemctl disable firewalld && setenforce 0)
  • 配置好对应的主机名
  • 配置/etc/hosts的主机名解析

生成主机私钥

[root@cm1 ~]# ssh-keygen -t rsa
[root@cm2 ~]# ssh-keygen -t rsa
[root@cm3 ~]# ssh-keygen -t rsa
  • 生成两个文件id_rsa(私钥)、id_rsa.pub(公钥)

cm1下发免密

[root@cm1 .ssh]# ssh-copy-id cm1
[root@cm1 .ssh]# ssh-copy-id cm2
[root@cm1 .ssh]# ssh-copy-id cm3

将cm1的密钥下发到cm2 cm3

  • 让所有的机器都能免密互访
[root@cm1 .ssh]# scp ~/.ssh/authorized_keys cm2:~/.ssh
[root@cm1 .ssh]# scp ~/.ssh/authorized_keys cm3:~/.ssh

安装JDK(重要)

  • 上传oracle-j2sdk1.8-1.8.0+update181-1.x86_64.rpm 至cm1并安装
[root@cm1 software]# rpm -ivh oracle-j2sdk1.8-1.8.0+update181-1.x86_64.rpm
  • 配置环境变量
[root@cm1 software]# vi /etc/profile.d/my_env.sh
export JAVA_HOME=/usr/java/jdk1.8.0_181-cloudera
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib
export PATH=$PATH:$JAVA_HOME/bin
  • 使环境变量生效
[root@cm1 software]# source /etc/profile.d/my_env.sh 
[root@cm1 software]# java -version
java version "1.8.0_181"
  • 分发jdk和配置文件
[root@cm1 software]# scp oracle-j2sdk1.8-1.8.0+update181-1.x86_64.rpm cm2:~/
[root@cm1 software]# scp oracle-j2sdk1.8-1.8.0+update181-1.x86_64.rpm cm3:~/
[root@cm1 software]# scp /etc/profile.d/my_env.sh cm2:/etc/profile.d/
[root@cm1 software]# scp /etc/profile.d/my_env.sh cm3:/etc/profile.d/

CM2 CM3安装JDK

[root@cm2 software]# rpm -ivh oracle-j2sdk1.8-1.8.0+update181-1.x86_64.rpm 
[root@cm2 software]# source /etc/profile.d/my_env.sh
[root@cm3 software]# rpm -ivh oracle-j2sdk1.8-1.8.0+update181-1.x86_64.rpm
[root@cm3 software]# source /etc/profile.d/my_env.sh

安装Mysql

  • 查看MySQL是否安装
[root@cm1 software]# rpm -qa|grep -i mysql
mysql-libs-5.1.73-7.el6.x86_64
  • 如果安装了MySQL,就先卸载
[root@cm1 software]# rpm -e --nodeps mysql-libs-5.1.73-7.el6.x86_64
  • 删除阿里云原有MySql依赖
[root@cm1 software]#  yum remove mysql-libs

Mysql网站

tar xvf mysql-5.7.38-1.el7.x86_64.rpm-bundle.tar
  • 安装相关依赖
yum -y install net-tools libaio openssl-dev* tcl perl*
  • 安装Mysql
rpm -ivh mysql-community-libs-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-libs-compat-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-common-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-client-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-devel-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-embedded-devel-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-embedded-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-embedded-compat-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-server-5.7.38-1.el7.x86_64.rpm
rpm -ivh mysql-community-test-5.7.38-1.el7.x86_64.rpm
  • 执行完成之后,启动mysql
[root@cm1 software]# systemctl start mysqld
[root@cm1 software]# systemctl enable mysqld
  • 获取临时密码
[root@cm1 software]# grep 'temporary password' /var/log/mysqld.log
2022-06-16T07:55:47.480241Z 1 [Note] A temporary password is generated for root@localhost: FuX-sdh?h8he
  • 登录系统 使用刚才的临时密码
[root@cm1 software]# mysql -uroot -pFuX-sdh?h8he
#修改密码,密码默认是8位,并且包含大小写字母+特殊字符+数字, 这里设置密码验证级别为6位数字
mysql> set global validate_password_policy=0;
#默认mysql密码长度是8位,这里修改成6位
mysql> set global validate_password_length=6;
#设置简单好记的密码
mysql> alter user 'root'@'localhost' identified by '123456';
#也可删除user表中的数据,重置mysql root
#进入mysql库
mysql>use mysql
#查询user表
#旧版本  
mysql>select User,Host,Password from user; 
#5.7版本以后 
mysql>select User,host,authentication_string from user; 
#修改user表,把Host表内容修改为% 刷新权限
mysql> grant all privileges on *.* to 'root'@'%' identified by '123456' with grant option;
mysql> flush privileges;
mysql> quit
[root@node01 ~]# systemctl list-unit-files | grep mysqld
#以上设置密码验证级别和密码长度验证当mysql重启后还需要重复设置,可以在/etc/my.cnf进行全局设置
[mysqld]
plugin-load=validate_password.so
validate-password=off
#配置完成后重启mysql即可
[root@node01 ~]# systemctl restart mysqld

所有机器安装好依赖

[root@cm1 ~]# yum install -y 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
机器 功能
cm1 cloudera-scm-server \ cloudera-scm-agent
cm2 cloudera-scm-agent
cm3 cloudera-scm-agent

cloudera-manager的上传到CM1

[root@cm1 ~]# cd /opt/cloudera-manager/
[root@cm1 cloudera-manager]# ls
cloudera-manager-agent-6.3.1-1466458.el7.x86_64.rpm
cloudera-manager-server-6.3.1-1466458.el7.x86_64.rpm
cloudera-manager-daemons-6.3.1-1466458.el7.x86_64.rpm
cloudera-manager-server-db-2-6.3.1-1466458.el7.x86_64.rpm
  • 在cm1中
  • cloudera-manager-agent-6.3.1-1466458.el7.x86_64.rpm
  • cloudera-manager-daemons-6.3.1-1466458.el7.x86_64.rpm
  • 分发到其他Agent节点
[root@cm1 cloudera-manager]# scp /opt/cloudera-manager/cm6.3.1/RPMS/x86_64/cloudera-manager-agent-6.3.1-1466458.el7.x86_64.rpm cm2:/opt/cloudera-manager/
[root@cm1 cloudera-manager]# scp /opt/cloudera-manager/cm6.3.1/RPMS/x86_64/cloudera-manager-daemons-6.3.1-1466458.el7.x86_64.rpm cm2:/opt/cloudera-manager/
[root@cm1 cloudera-manager]# scp /opt/cloudera-manager/cm6.3.1/RPMS/x86_64/cloudera-manager-agent-6.3.1-1466458.el7.x86_64.rpm cm3:/opt/cloudera-manager/
[root@cm1 cloudera-manager]# scp /opt/cloudera-manager/cm6.3.1/RPMS/x86_64/cloudera-manager-daemons-6.3.1-1466458.el7.x86_64.rpm cm3:/opt/cloudera-manager/

在cm1节点安装CM Server

[root@cm1 cloudera-manager]# rpm -ivh cloudera-manager-daemons-6.3.1-1466458.el7.x86_64.rpm
[root@cm1 cloudera-manager]# rpm -ivh cloudera-manager-server-6.3.1-1466458.el7.x86_64.rpm
  • 以上命令执行完成之后,会自动创建目录"/opt/cloudera",自动将RPM包安装到这个目录下

CM Agent CM1 CM2 节点安装CM Agent

#在cm1节点上安装agent,可以指定--nodeps不检查依赖
[root@cm1 cloudera-manager]# rpm -ivh cloudera-manager-agent-6.3.1-1466458.el7.x86_64.rpm
#在cm2、cm3节点上安装daemons和agent

[root@cm2 ~]# cd /opt/cloudera-manager/
[root@cm2 cloudera-manager]#  rpm -ivh cloudera-manager-daemons-6.3.1-1466458.el7.x86_64.rpm
[root@cm2 cloudera-manager]# rpm -ivh cloudera-manager-agent-6.3.1-1466458.el7.x86_64.rpm 

[root@cm3 ~]# cd /opt/cloudera-manager/
[root@cm3 cloudera-manager]# rpm -ivh cloudera-manager-daemons-6.3.1-1466458.el7.x86_64.rpm
[root@cm3 cloudera-manager]# rpm -ivh cloudera-manager-agent-6.3.1-1466458.el7.x86_64.rpm 
  • 当完成安装agent后,会在当前节点生成"/opt/cloudera/cm-agent"目录

配置CM Agent的server host

  • 在所有的Agent节点上,修改Agent的配置文件"vi /etc/cloudera-scm-agent/config.ini", 修改“server_host=cm1”,指定所有Agent节点的server节点为cm1

配置CM Server数据库

在cm1 Server节点上,修改"/etc/cloudera-scm-server/db.properties"文件,配置内容如下:

com.cloudera.cmf.db.type=mysql
# The database host
com.cloudera.cmf.db.host=cm1
# The database name
com.cloudera.cmf.db.name=cmf
# The database user
com.cloudera.cmf.db.user=cmf
# The database user's password
com.cloudera.cmf.db.password=123456
# The db setup type
com.cloudera.cmf.db.setupType=EXTERNAL

Java-connect

  • https://downloads.mysql.com/archives/c-j/

  • 尽量使用mysql-connector-java-5.1.27-bin.jar这个版本

  • 将mysql-connector-java-5.1.27-bin.jar拷贝到cm1节点的/usr/share/java路径下,并重命名为"mysql-connector-java.jar"

[root@cm1 cm-agent]# mkdir /usr/share/java
[root@cm1 cm-agent]# mv /opt/software/mysql-connector-java-5.1.27-bin.jar /usr/share/java/mysql-connector-java.jar

Mysql配置

[root@cm1 ~]# mysql -u root -p123456
mysql> grant all on  *.*  to  'cmf'@'%'  identified by  '123456'  with grant option;
mysql> quit
  • 在CM Server节点cm1执行如下命令初始化数据库:
  • 最新版的java-connect会出现SSL问题
  • 如果cmf中存在数据库得删掉,要不然会创建失败
[root@cm1 ~]# cd /opt/cloudera/cm/schema/
#[-u用户 -p密码 数据库类型,数据库,用户,密码]
[root@cm1 schema]# ./scm_prepare_database.sh -ucmf -p123456 mysql cmf cmf 123456

准备CDH Parcels本地源

在Server节点cm1上"/opt/cloudera/parcel-repo"目录下,上传如下文件:

CDH-6.3.2-1.cdh6.3.2.p0.1605554-el7.parcel
CDH-6.3.2-1.cdh6.3.2.p0.1605554-el7.parcel.sha1
manifest.json

启动CM Server、Agent

在Server节点启动ClouderaManager Server,分别在Agent节点启动ClouderaManager Agent

[root@cm1 parcel-repo]# mv CDH-6.3.2-1.cdh6.3.2.p0.1605554-el7.parcel.sha1 CDH-6.3.2-1.cdh6.3.2.p0.1605554-el7.parcel.sha
#在cm1节点上启动Server服务
[root@cm1 parcel-repo]# systemctl start cloudera-scm-server
#在cm1、cm2、cm3节点上启动Agent服务
[root@cm1 parcel-repo]# systemctl start cloudera-scm-agent
[root@cm2 parcel-repo]# systemctl start cloudera-scm-agent
[root@cm3 parcel-repo]# systemctl start cloudera-scm-agent
访问 http://cm1:7180/

查看日志

[root@cm1 parcel-repo]# tail -f /var/log/cloudera-scm-server/cloudera-scm-server.log

至此,Cloudera Manager的安装完成

2. CDH安装

使用默认的用户名admin和密码admin登录

参考网站

对此文章 《cdh6.3.1 安装教程》 如有异议、侵犯您的版权,及时联系我处理或者在本站留言。谢谢!

评论

  1. Windows Firefox
    3 年前
    2022-12-01 2:30:20

    博主你好,无意中来到你的网站,做得挺好,可以换个友链吗?

    • 博主
      admin
      Windows Chrome
      2 年前
      2023-2-22 14:52:49

      当然可以,但我不怎么更新了

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