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  • 大数据运维---Ambari2.7.3+HDP部署

    一、环境准备

      1、虚拟机:10.0.0.11 master
                10.0.0.31 slave1
                10.0.0.32 slave2

      2、安装包准备

        ambari-2.7.3.0-centos7.tar.gz,下载地址:http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.7.3.0/ambari-2.7.3.0-centos7.tar.gz
        HDP-3.1.0.0-centos7-rpm.tar.gz,下载地址:http://public-repo-1.hortonworks.com/HDP/centos7/3.x/updates/3.1.0.0/HDP-3.1.0.0-centos7-rpm.tar.gz
        HDP-UTILS-1.1.0.22-centos7.tar.gz,下载地址:http://public-repo-1.hortonworks.com/HDP-UTILS-1.1.0.22/repos/centos7/HDP-UTILS-1.1.0.22-centos7.tar.gz

        HDP-GPL-3.1.0.0-centos7-gpl.tar.gz  下载地址:http://public-repo-1.hortonworks.com/HDP-GPL/centos7/3.x/updates/3.1.0.0/HDP-GPL-3.1.0.0-centos7-gpl.tar.gz
        jdk-8u211-linux-x64.tar.gz
        mysql-5.7.27-1.el7.x86_64.rpm-bundle.tar,下载地址:https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.27-1.el7.x86_64.rpm-bundle.tar

    二、安装相关工具

      1、安装jdk(所有主机)

        1)卸载本机原有jdk

    rpm -qa|grep java                                                                   查看版本
    rpm -e --nodeps java-1.8.0-openjdk-headless-1.8.0.161-0.b14.el7_4.x86_64            下载旧版jdk
    rpm -e --nodeps java-1.8.0-openjdk-1.8.0.161-0.b14.el7_4.x86_64

        2)、上传jdk

        版本:jdk-8u211-linux-x64.tar.gz

    scp jdk-8u211-linux-x64.tar.gz root@10.0.0.31:/usr/local/jdk
    scp jdk-8u211-linux-x64.tar.gz root@10.0.0.32:/usr/local/jdk
    解压后路径:/usr/local/jdk-8u211

        3)、配置JDk
        每个节点都需要配置,且配置JDK的内容相同,末尾加入下配置:

    vim /etc/profile
    export JAVA_HOME=/usr/local/jdk1.8.0_211
    export CLASSPATH=$:CLASSPATH:$JAVA_HOME/lib/
    export PATH=$PATH:$JAVA_HOME/bin

        (5)jdk生效

    source /etc/profile

      2、关闭THP

        首先检查THP的启用状态

    [root@master~]# cat /sys/kernel/mm/transparent_hugepage/defrag
    [always] madvise never
    [root@master ~]# cat /sys/kernel/mm/transparent_hugepage/enabled
    [always] madvise never

        关闭编辑rc.local文件:

    [root@master ~]# vim /etc/rc.d/rc.local 
    if test -f /sys/kernel/mm/transparent_hugepage/enabled; then
        echo never > /sys/kernel/mm/transparent_hugepage/enabled
    fi
    if test -f /sys/kernel/mm/transparent_hugepage/defrag; then
        echo never > /sys/kernel/mm/transparent_hugepage/defrag
    fi

        保存退出,然后赋予rc.local文件执行权限:

    [root@master~]# chmod +x /etc/rc.d/rc.local 
    reboot 重启生效
    最后重启系统,以后再检查THP应该就是被禁用了
    [root@master~]# cat /sys/kernel/mm/transparent_hugepage/enabled
    always madvise [never]
    [root@master ~]# cat /sys/kernel/mm/transparent_hugepage/defrag 
    always madvise [never] 

      3、设置主机名(所有主机)

    hostnamectl set-hostname master           修改节点一主机名
    hostnamectl set-hostname slave1           修改节点二主机名
    hostnamectl set-hostname slave2           修改节点三主机名
    su 生效

      4、修改hosts文件(所有主机)

    vim /etc/hosts
    每个节点的hosts文件中添加如下配置:
    10.0.0.11 master   master.hdp
    10.0.0.31 slave1   slave1.hdp
    10.0.0.32 slave2   slave2.hdp

      5、修改network(所有主机)

    vim /etc/sysconfig/network
    添加如下配置:
    # Created by anaconda
    NETWORKING=yes
    HOSTNAME=master.hdp

      6、打开安全限制 (所有主机)

    vim /etc/security/limits.conf
    文件末尾新增如下:
    # End of file
    * soft nofile 65536
    * hard nofile 65536
    * soft nproc 131072
    * hard nproc 131072

      7、关闭防火墙 (所有主机)

    [root@master~]#systemctl disable firewalld
    [root@master~]#systemctl stop firewalld
    另外所有机器还需修改
    [root@master ~]# vim /etc/selinux/config
    SELINUX=disabled
    SELINUXTYPE=targeted

      8、同步时钟(所有主机)

        1)、安装chrony服务 

    yum -y install chrony

        2)、设置master为主服务器,开启nptd服务(主服务器)

        主服务器上该配置文件修改项如下:

    [root@master ~]#vim /etc/chrony.conf
    server ntp6.aliyun.com iburst
    allow 10.0.0.0/24 
    local stratum 10

        修改保存后执行:

    [root@master ~]# systemctl restart chronyd.service #启动服务
    [root@master ~]# systemctl enable chronyd.service #开机自启动

        查看时间同步状态:

    chronyc -a makestep
    chronyc sourcestats
    chronyc sources -v

        3)、子节点时间同步配置

    vim /etc/chrony.conf
    注释原来的server并新增如下配置即可然后重启服务:
    server 10.0.0.11 iburst

        4)、重启服务

    [root@slave1 ~]# systemctl restart chronyd.service #启动服务
    [root@slave1 ~]# systemctl status chronyd.service #开机自启动

      9、配置SSH免密钥登录(主节点)

        1)、免密钥操作

    [root@master ~]# ssh-keygen -t rsa 连接提示选yes ,密码提示填登录密码
    [root@master ~]# ssh-copy-id slave1
    [root@master ~]# ssh-copy-id slave2
    [root@master ~]# ssh-copy-id master
    测试是否实现了无密码登录:
    [root@master ~]# ssh slave1 date ;ssh slave2 date;ssh master date;
    2020年 11月 10日 星期二 15:00:50 CST
    2020年 11月 10日 星期二 15:00:51 CST
    2020年 11月 10日 星期二 15:00:51 CST

        2)、保存密钥
        将创建的秘钥拷贝出来,因为后面ambari安装的时候需要上传这个秘钥。创建秘钥是在隐藏文件夹/root/.ssh/下面的,所以需要先把秘钥拷贝到可见区域,然后拷贝到电脑上。

    [root@master ~]# cd /root/.ssh/
    [root@master .ssh]# ls
    authorized_keys id_rsa id_rsa.pub known_hosts
    [root@master .ssh]# cp id_rsa /root/
    [root@master .ssh]# ls /root/
    anaconda-ks.cfg id_rsa jdk-8u161-linux-x64.rpm

      10、为每个用户设置NMASK(所有主机)

      

    root@master ~]# sudo sh -c "echo umask 0022 >> /etc/profile"

      11、修改系统最大打开文件数

    [root@master ~]# vim /etc/systemd/system.conf
    [Manager]
    DefaultLimitNOFILE=1024000          #这里需要修改 
    DefaultLimitNPROC=1024000           #这里也需要修改,修改完成重启生效
    [root@master ~]# ulimit -a          查看
    [root@master ~]# ulimit -n 10000    临时修改
    [root@master ~]# ulimit -Sn         
    10000
    [root@master ~]# ulimit -Hn
    10000

    三、开始安装基础服务

      1、安装httpd服务 (主服务器)

    [root@master ~]# yum -y install httpd
    [root@master ~]# systemctl restart httpd
    [root@master ~]# systemctl enable httpd

      2、上传三个包放到/var/www/html目录下 (主服务器)

      安装完成后,会生成 /var/www/html目录(相当于Tomcat的webapps目录),进入到/var/www/html目录下,创建ambari和hdp目录,用来存放安装文件.

    [root@yum ~]# mkdir /var/www/html/ambari
    [root@yum ~]# mkdir /var/www/html/hdp
    [root@yum ~]# mkdir /var/www/html/hdp/HDP-UTILS-1.1.0.22
    [root@yum ~]# tar -zxvf ambari-2.7.3.0-centos7.tar.gz -C /var/www/html/ambari/
    [root@yum ~]# tar -zxvf HDP-3.1.0.0-centos7-rpm.tar.gz -C /var/www/html/hdp/
    [root@yum ~]# tar -zxvf HDP-UTILS-1.1.0.22-centos7.tar.gz -C /var/www/html/hdp/HDP-UTILS-1.1.0.22/

      3、启动httpd服务(主服务器)

    [root@yum ~]# systemctl start httpd    # 启动httpd
    [root@yum ~]# systemctl status httpd    # 查看httpd状态
    [root@yum ~]# systemctl enable httpd    # 设置httpd开机自启

      测试访问:

    http://10.0.0.11/ambari/ 
    http://10.0.0.11/hdp/

      4、制作本地源(主服务器)

        1)、下载ambari.repo文件

    [root@master ambari]# wget -O /etc/yum.repos.d/ambari.repo http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.7.3.0/ambari.repo

        2)、修改配置文件

    [root@master ~]# vim /etc/yum.repos.d/ambari.repo
    #VERSION_NUMBER=2.7.3.0-139
    [ambari-2.7.3.0]
    #json.url = http://public-repo-1.hortonworks.com/HDP/hdp_urlinfo.json
    name=ambari Version - ambari-2.7.3.0
    baseurl=http://10.0.0.11/ambari/ambari/centos7/2.7.3.0-139
    gpgcheck=1
    gpgkey=http://10.0.0.11/ambari/ambari/centos7/2.7.3.0-139/RPM-GPG-KEY//RPM-GPG-KEY-Jenkins
    enabled=1
    priority=1

        3)、配置HDP和HDP-TILS

    [root@master ~]# vim /etc/yum.repos.d/HDP.repo 
    #VERSION_NUMBER=3.1.0.0-78
    [HDP-3.1.0.0]
    name=HDP Version - HDP-3.1.0.0
    baseurl=http://10.0.0.11/hdp/HDP/centos7/3.1.0.0-78/
    gpgcheck=1
    gpgkey=http://10.0.0.11/hdp/HDP/centos7/3.1.0.0-78/RPM-GPG-KEY/RPM-GPG-KEY-Jenkins
    enabled=1
    priority=1
    
    [HDP-UTILS-1.1.0.22]
    name=HDP-UTILS Version - HDP-UTILS-1.1.0.22
    baseurl=http://10.0.0.11/hdp/HDP-UTILS-1.1.0.22/HDP-UTILS/centos7/1.1.0.22/
    gpgcheck=1
    gpgkey=http://10.0.0.11/hdp/HDP-UTILS-1.1.0.22/HDP-UTILS/centos7/1.1.0.22/RPM-GPG-KEY/RPM-GPG-KEY-Jenkins
    enabled=1
    priority=1

      5、清理一下yum的缓存

    [root@master ambari]# yum clean all
    [root@master ambari]# yum makecache
    [root@master ambari]# yum repolist

      6、将创建好的文件拷贝到子节点

    [root@master ambari]#cd /etc/yum.repos.d
    [root@master yum.repos.d]# scp ambari.repo HDP.repo slave1:$PWD
    [root@master yum.repos.d]# scp ambari.repo HDP.repo slave2:$PWD

    四、安装ambari-server

      1、安装数据库mysql(主服务器)

      mysql包版本:mysql-5.7.27-1.el7.x86_64.rpm-bundle.tar

      上传到主节点/usr/local/mysql目录下并解压。

    rpm -qa |grep -i mysql
    rpm -qa |grep -i mariadb
    用rpm -e 删除包
    强制卸载mariadb
    rpm -e --nodeps mariadb-libs-5.5.44-2.el7.centos.x86_64
    这里是为了避免安装mysql时出现依赖错误,提前删除系统已有的mariadb和mysql包!
    安装mysql可能用到的工具:
    yum -y install libaio
    yum -y install net-tools

      2、安装mysql-server:按照common–>libs–>client–>server的顺序。若不按照此顺序,也会有一定“依赖”关系的提醒。

    rpm -ivh mysql-community-common-5.7.27-1.el7.x86_64.rpm
    rpm -ivh mysql-community-libs-5.7.27-1.el7.x86_64.rpm 
    rpm -ivh mysql-community-client-5.7.27-1.el7.x86_64.rpm 
    rpm -ivh mysql-community-server-5.7.27-1.el7.x86_64.rpm

      3、初始化mysql

    [root@hadoop mysql]# mysqld --initialize

      4、更改mysql数据库所属于用户及其所属于组

    [root@hadoop mysql]# chown mysql:mysql /var/lib/mysql -R

      5、启动mysql数据库

    [root@hadoop mysql]# cd /var/lib/mysql
    [root@hadoop mysql]# systemctl start mysqld.service
    [root@hadoop ~]# cd /var/log/
    [root@hadoop log]# grep 'password' mysqld.log 
    2019-02-26T04:33:06.989818Z 1 [Note] A temporary password is generated for root@localhost: mxeV&htW-3VC,

      更改root用户密码,新版的mysql在第一次登录后更改密码前是不能执行任何命令的

    [root@hadoop log]# mysql -u root -p
    
    更改密码
    mysql> set password=password('123456');
    Query OK, 0 rows affected, 1 warning (0.00 sec)
    
    mysql> grant all privileges on *.* to root@'%' identified by '123456' with grant option;
    Query OK, 0 rows affected, 1 warning (0.00 sec)
    
    mysql> flush privileges;
    Query OK, 0 rows affected (0.00 sec)

      6、安装和配置ambari-server

    yum -y install ambari-server

      7、mysql与ambari-server的连接

    mkdir /usr/share/java
    cp mysql-connector-java-5.1.40.jar /usr/share/java/mysql-connector-java.jar
    cp mysql-connector-java.jar /var/lib/ambari-server/resources/mysql-jdbc-driver.jar
    vi /etc/ambari-server/conf/ambari.properties

      添加server.jdbc.driver.path=/usr/share/java/mysql-connector-java.jar

      8、初始化ambari-server

    [root@master ~]# ambari-server setup
    1) 提示是否自定义设置。输入:y
    Customize user account for ambari-server daemon [y/n] (n)? y
    (2)ambari-server 账号。
    Enter user account for ambari-server daemon (root):
    如果直接回车就是默认选择root用户
    如果输入已经创建的用户就会显示:
    Enter user account for ambari-server daemon (root):ambari
    Adjusting ambari-server permissions and ownership...
    (3)检查防火墙是否关闭
    Adjusting ambari-server permissions and ownership...
    Checking firewall...
    WARNING: iptables is running. Confirm the necessary Ambari ports are accessible. Refer to the Ambari documentation for more details on ports.
    OK to continue [y/n] (y)?
    直接回车
    (4)设置JDK。输入:3
    Checking JDK...
    Do you want to change Oracle JDK [y/n] (n)? y
    [1] Oracle JDK 1.8 + Java Cryptography Extension (JCE) Policy Files 8
    [2] Oracle JDK 1.7 + Java Cryptography Extension (JCE) Policy Files 7
    [3] Custom JDK
    ==============================================================================
    Enter choice (1): 3
    如果上面选择3自定义JDK,则需要设置JAVA_HOME。输入:/usr/java/jdk1.8.0_161
    WARNING: JDK must be installed on all hosts and JAVA_HOME must be valid on all hosts.
    WARNING: JCE Policy files are required for configuring Kerberos security. If you plan to use Kerberos,please make sure JCE Unlimited Strength Jurisdiction Policy Files are valid on all hosts.
    Path to JAVA_HOME: /usr/java/jdk1.8.0_131
    Validating JDK on Ambari Server...done.
    Completing setup...
    (5)数据库配置。选择:y
    Configuring database...
    Enter advanced database configuration [y/n] (n)? y
    (6)选择数据库类型。输入:3
    Configuring database...
    ==============================================================================
    Choose one of the following options:
    [1] - PostgreSQL (Embedded)
    [2] - Oracle
    [3] - MySQL
    [4] - PostgreSQL
    [5] - Microsoft SQL Server (Tech Preview)
    [6] - SQL Anywhere
    ==============================================================================
    Enter choice (3): 3
    (7)设置数据库的具体配置信息,根据实际情况输入,如果和括号内相同,则可以直接回车。如果想重命名,就输入。
    Hostname (localhost): master
    Port (3306): 3306
    Database name (ambari): ambari
    Username (ambari): ambari
    Enter Database Password (bigdata):ambari123
    Re-Enter password: ambari123
    (8)将Ambari数据库脚本导入到数据库
    WARNING: Before starting Ambari Server, you must run the following DDL against the database to create the schema: /var/lib/ambari-server/resources/Ambari-DDL-MySQL-CREATE.sql 这个sql后面会用到,导入数据库
    Proceed with configuring remote database connection properties [y/n] (y)? y

      错误处理:
      如果出现错误,请注意查看日志,根据具体的错误内容进行处理,默认ambari-server的日志在/var/log/ambari-server/ambari-server.log里面。如果在处理日志的过程中或者后面安装的过程中出现一些莫名的错误,可以重置的安装。
      如果上面进行的默认数据库的配置,可以使用下面的代码重置ambari-server。  

      9、登录mysql创建ambari安装所需要的库

      设置的账号后面配置ambari-server的时候会用到!

    CREATE DATABASE ambari; 
    use ambari; 
    CREATE USER 'ambari'@'%' IDENTIFIED BY 'ambari123'; 
    GRANT ALL PRIVILEGES ON *.* TO 'ambari'@'%'; 
    CREATE USER 'ambari'@'localhost' IDENTIFIED BY 'ambari123'; 
    GRANT ALL PRIVILEGES ON *.* TO 'ambari'@'localhost'; 
    CREATE USER 'ambari'@'master' IDENTIFIED BY 'ambari123'; 
    GRANT ALL PRIVILEGES ON *.* TO 'ambari'@'master'; 
    
    source /var/lib/ambari-server/resources/Ambari-DDL-MySQL-CREATE.sql 
    show tables; 
    use mysql; 
    select host,user from user where user='ambari'; 
    CREATE DATABASE hive; 
    use hive; 
    CREATE USER 'hive'@'%' IDENTIFIED BY 'hive'; 
    GRANT ALL PRIVILEGES ON *.* TO 'hive'@'%'; 
    CREATE USER 'hive'@'localhost' IDENTIFIED BY 'hive'; 
    GRANT ALL PRIVILEGES ON *.* TO 'hive'@'localhost'; 
    CREATE USER 'hive'@'master' IDENTIFIED BY 'hive'; 
    GRANT ALL PRIVILEGES ON *.* TO 'hive'@'master'; 
    
    CREATE DATABASE oozie; 
    use oozie; 
    CREATE USER 'oozie'@'%' IDENTIFIED BY 'oozie'; 
    GRANT ALL PRIVILEGES ON *.* TO 'oozie'@'%'; 
    CREATE USER 'oozie'@'localhost' IDENTIFIED BY 'oozie'; 
    GRANT ALL PRIVILEGES ON *.* TO 'oozie'@'localhost'; 
    CREATE USER 'oozie'@'master' IDENTIFIED BY 'oozie'; 
    GRANT ALL PRIVILEGES ON *.* TO 'oozie'@'master'; 
    FLUSH PRIVILEGES;

      10、启动ambari服务

    [root@master ~]# ambari-server stop
    [root@master ~]# ambari-server reset
    [root@master ~]# ambari-server setup
    [root@master ~]# ambari-server start                        启动服务
    Using python /usr/bin/python
    Starting ambari-server
    Ambari Server running with administrator privileges.
    Organizing resource files at /var/lib/ambari-server/resources...
    Ambari database consistency check started...
    Server PID at: /var/run/ambari-server/ambari-server.pid
    Server out at: /var/log/ambari-server/ambari-server.out
    Server log at: /var/log/ambari-server/ambari-server.log
    Waiting for server start..................................
    Server started listening on 8080
    
    DB configs consistency check: no errors and warnings were found.
    Ambari Server 'start' completed successfully.

      11、所有节点安装ambari-agent

    yum install ambari-agent
    systemctl start ambari-agent

    五、部署集群

      1、登录界面:http://10.0.0.11:8080

      

      默认管理员账户登录, 账户:admin 密码:admin

      2、选择版本,配置yum源

        1)选择Launch Install Wizard

        2)配置集群名称

        3)选择版本并修改本地源地址

          选HDP-3.1(Default Version Definition);
          选Use Local Repository;
          选redhat7:

            HDP-3.1: http://10.0.0.11/hdp/HDP/centos7/3.1.0.0-78/
            HDP-3.1-GPL: http://public-repo-1.hortonworks.com/HDP-GPL/centos7/3.x/updates/3.1.0.0/
            HDP-UTILS-1.1.0.22: http://10.0.0.11/hdp/HDP-UTILS-1.1.0.22/HDP-UTILS/centos7/1.1.0.22/

         

      3、配置节点和密钥

       

      从主节点的/root目录下下载密钥id_rsa,并上传即可!点击下一步,进入确认主机界面

      4、开始检查准备

      

      5、勾选需要安装的服,后期需要可以再装

      

      6、分配服务,保持默认

      

      7、选择节点安装的服务

      

      8、设置相关服务的密码

        

      9、连接数据库

      

       执行以下语句,再去测试连接

    [root@master ~]# ambari-server setup --jdbc-db=mysql --jdbc-driver=/usr/share/java/mysql-connector-java.jar 
    Using python  /usr/bin/python
    Setup ambari-server
    Copying /usr/share/java/mysql-connector-java.jar to /var/lib/ambari-server/resources/mysql-connector-java.jar
    If you are updating existing jdbc driver jar for mysql with mysql-connector-java.jar. Please remove the old driver jar, from all hosts. Restarting services that need the driver, will automatically 
    copy the new jar to the hosts. JDBC driver was successfully initialized. Ambari Server 'setup' completed successfully.

      

       测试通过,我们点击下一步

      10、查看配置文件,要是服务有问题,会在这里报异常,解决了才能往下

        

       下一步,查看你的配置,告诉你系统会默认创建的用户

       

       11、点击继续

       

       12、验证你的配置文件,点击下方部署按钮开始部署

       

       正在部署,此过程比较漫长,慢慢等待!

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  • 原文地址:https://www.cnblogs.com/aqicheng/p/13954072.html
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