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  • Cloudera Manager 5.9 和 CDH 5.9 离线安装

    因项目需要,需要搭建一个cloudera集群,由于项目分工不同,之前一直有运维同学负责cloudera运维升级问题,本人平时只是跑跑作业,这是首次自己搭建cloudera集群。

    由于运维同学提供的cloudera 安装文档版本为 5.9,所以就选择安装5.9版本,安装过程中主要参考了 “破击手”写的:https://www.cnblogs.com/pojishou/p/6267616.html,在此特此感谢!

    集群资源配置和角色分配:

    主机名      内存    磁盘    CPU    角色    

    zj-hadoop-01    8G      80G     1核      HDFS DataNode/Hive Gateway/Hue Server/Impala Catalog Server/Impala Daemon/Impala StateStore/Spark Gateway/Spark History Server/YARN (MR2 Included) NodeManager/ZooKeeper Server

    zj-hadoop-02    8G      80G     1核      HDFS DataNode/Hive Gateway/Impala Daemon/Cloudera Management Service Alert Publisher/Cloudera Management Service Event Server/Cloudera Management Service Host Monitor/Cloudera Management Service Service Monitor/Spark Gateway/YARN (MR2 Included) NodeManager/ZooKeeper Server

    zj-hadoop-03    8G      80G     1核      HDFS Balancer/HDFS DataNode/HDFS NameNode/HDFS SecondaryNameNode/Hive Gateway/Hive Metastore Server/HiveServer2/Impala Daemon/Oozie Server/Spark Gateway/YARN (MR2 Included) JobHistory Server/YARN (MR2 Included) ResourceManager/ZooKeeper Server

    1、安装文件准备

    manifest 文件:http://archive.cloudera.com/cdh5/parcels/5.9.0.23/manifest.json

    CDH5.9 主文件:http://archive.cloudera.com/cdh5/parcels/5.9.0.23/CDH-5.9.0-1.cdh5.9.0.p0.23-el7.parcel

    CDH5.9 sha文件:http://archive.cloudera.com/cdh5/parcels/5.9.0.23/CDH-5.9.0-1.cdh5.9.0.p0.23-el7.parcel.sha1

    Cloudera Manager 5.9:http://archive.cloudera.com/cm5/cm/5/cloudera-manager-centos7-cm5.9.0_x86_64.tar.gz

    2、虚拟机准备

    名称    版本

    centos      7.4

    jdk       1.8

    python    2.7

    sshd     openSSH_7.4p1

    ntp     4.2.6p5

    scala    2.11.4

    以上安装流程不在复述,根据个人习惯安装

    3、修改hostname

    vi /etc/sysconfig/network
    
    NETWORKING=yes
    HOSTNAME=zj-hadoop-01 #三台节点分别为:zj-hadoop-01、zj-hadoop-02、zj-hadoop-03

    4、关闭SELinux

    vi /etc/selinux/config
    
    SELINUX=disabled

    5、解压安装包,创建指定目录

    tar -zxvf cloudera-manager-el6-cm5.9.0_x86_64.tar.gz -C /opt/
    mv /opt/cm-5.9.0/ /opt/program/
    ln -s /opt/program/cm-5.9.0/ /opt/cm
    mv CDH-5.9.0-1.cdh5.9.0.p0.23-el6.parcel CDH-5.9.0-1.cdh5.9.0.p0.23-el6.parcel.sha1 /opt/cloudera/parcel-repo/
    mv manifest.json /opt/cloudera/parcel-repo/
    cd /opt/cloudera/parcel-repo/
    mv CDH-5.9.0-1.cdh5.9.0.p0.23-el6.parcel.sha1 CDH-5.9.0-1.cdh5.9.0.p0.23-el6.parcel.sha

    6、修改配置文件,上传 jdbc jar 包

    vi /opt/cm/etc/cloudera-scm-agent/config.ini
    
    server_host=master
    
    mv mysql-connector-java-5.1.40-bin.jar /opt/cm/share/cmf/lib/

    7、为CM创建数据库

    /opt/cm/share/cmf/schema/scm_prepare_database.sh mysql cm -hlocalhost -uroot -phdp --scm-host localhost scm scm scm

    8、配置java环境变量

    #查找脚本 deploy-cc.sh
    find / -type f -name "*.sh" | xargs grep "as ALT_NAME"
    
    vi /opt/cm/lib64/cmf/service/client/deploy-cc.sh
    
    #添加
    JAVA_HOME=/usr/local/java
    export JAVA_HOME=/usr/local/java

    9、为每个节点创建cloudera-scm用户

    useradd --system --home=/opt/cm/run/cloudera-scm-server --no-create-home --shell=/bin/false --comment "Cloudera SCM User" cloudera-scm

    10、拷贝CM到每个节点,包括软连接

    11、在master上启动CM的service服务

    /opt/cm/etc/init.d/cloudera-scm-server start

    12、在所有你想作为worker的节点上启动CM的agent服务

    /opt/cm/etc/init.d/cloudera-scm-agent start

    13、创建Mysql数据库

    --hive数据库
    create database hive DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
    --oozie数据库
    create database oozie DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
    --hue数据库
    create database hue DEFAULT CHARSET utf8 COLLATE utf8_general_ci;

    14、访问 cloudera manager 页面地址: http://master:7180/,默认用户名密码:admin

    15、安装完成以后可以执行一个spark测试作业

    su hdfs
    
    spark-submit 
        --master yarn-client 
        --class org.apache.spark.examples.SparkPi 
        --driver-memory 512m 
        --executor-memory 512m 
        --executor-cores 2 
        /opt/cloudera/parcels/CDH-5.9.0-1.cdh5.9.0.p0.23/lib/spark/examples/lib/spark-examples-1.6.0-cdh5.9.0-hadoop2.6.0-cdh5.9.0.jar 
        10

    16、如果安装过程中出现问题,需要重新安装,以下卸载操作提供参考

    #关闭 CM 的 service 与agent服务
    /opt/cm/etc/init.d/cloudera-scm-server stop
    /opt/cm/etc/init.d/cloudera-scm-agent stop

    #确认各个进程是否已经退出
    ps -ef | grep supervisord
    ps -ef | grep cloudera
    #删除 cloudera 安装包目录
    rm -rf /opt/cloudera/csd/*
    rm -rf /opt/cloudera/parcels
    rm -rf /opt/cloudera/parcel-cache
    umonut
    /opt/program/cm-5.9.0/run/cloudera-scm-agent/process
    #删除各个组件目录
    find / -name hue* | xargs rm -rf
    find / -name dfs* | xargs rm -rf
    find / -name hive* | xargs rm -rf
    find / -name hadoop* | xargs rm -rf
    find / -name *oozie* | xargs rm -rf
    find / -name *spark* | xargs rm -rf
    find / -name *impala* | xargs rm -rf
    find / -name *hdfs* | xargs rm -rf
    find / -name *hbase* | xargs rm -rf
    find / -name *yarn* | xargs rm -rf
    find / -name *zookeeper* | xargs rm -rf
    find / -name hsperfdata* | xargs rm -rf

    #删除mysql库
    drop database cm;
    drop database hue;
    drop database hive;
    drop database oozie;
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  • 原文地址:https://www.cnblogs.com/louxindong/p/11473914.html
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