Cloudera Manager5.12、Java1.8、Centos7集群部署(3)-------Cloudera-Manager安装启动

3.  Cloudera-Manager安装

3.1  下载第三方依赖包

最后一步安装第三方依赖包的时候,主要针对的是centos,公司中还是要看使用的linux发行版缺少那些版本;

yum install chkconfig python bind-utils psmisc libxslt zlib sqlite cyrus-sasl-plain cyrus-sasl-gssapi fuse fuse-libs redhat-lsb -y

3.2  安装配置cm 
1) 在http://archive.cloudera.com/cm5/cm/5/下载:cloudera-manager-centos7-cm5.12.2_x86_64.tar.gz
2) 创建/opt/cloudera-manager目录,上传并将tar包解压到该目录下 
3) 创建用户scm

 useradd --system --home=/opt/cloudera-manager/cm-5.12.2/run/cloudera-scm-server --no-create-home --comment "Cloudera SCM User" scm

4) 修改拥有者用户

chown -R scm:scm /opt/cloudera-manager

3.3 安装配置parcels 

 

 

 

1) cloudera-cdh5 parcels下载地址: http://archive.cloudera.com/cdh5/parcels/5.12.2.4/

下载el为最新的三个文件
CDH-5.12.2-1.cdh5.12.2.p0.4-el7.parcel
CDH-5.12.2-1.cdh5.12.2.p0.4-el7.parcel.sha1

manifest.json

 

2) 按照官网的文件格式下载源文件, 上传到linux. 
目录为/opt/cloudera/parcel-repo,文件夹拥有者要改为scm:

chown -R scm:scm /opt/cloudera

 

3) 修改sha1为sha:

mv CDH-5.12.2.cdh5.12.2.p0.4-el7.parcel.sha1 CDH-5.12.2.cdh5.12.2.p0.4-el7.parcel.sha

3.4 登录mysql的scm用户,创建需要Cloudera-Manager各个组件存储元数据的数据库

mysql> create database hive DEFAULT CHARACTER SET utf8;
mysql> create database hue DEFAULT CHARACTER SET utf8;
mysql> create database monitor DEFAULT CHARACTER SET utf8;
mysql> create database oozie DEFAULT CHARACTER SET utf8;
mysql> create database reports DEFAULT CHARACTER SET utf8;
mysql> flush privileges;

 

3.5 mysql客户端驱动

1) 下载http://dev.mysql.com/downloads/connector/j/5.1.html 
2) 上传mysql-connector-java-5.1.46.tar.gz到/opt/mysql中

3) 复制4份mysql驱动(重点)

cm

cp mysql-connector-java-5.1.46-bin.jar /opt/cloudera-manager/cm-5.12.2/share/cmf/lib/

 java

cp mysql-connector-java-5.1.46-bin.jar /usr/share/java/mysql-connector-java.jar

 hive

cp mysql-connector-java-5.1.46-bin.jar /opt/cloudera/parcels/CDH-5.12.2-1.cdh5.12.2.p0.4/lib/hive/lib

oozie 

cp mysql-connector-java-5.1.46-bin.jar /opt/cloudera/parcels/CDH-5.12.2-1.cdh5.12.2.p0.4/lib/oozie/libtools

3.6 使用scm_prepare_database.sh创建cm数据库,也可登录mysql用SQL脚本创建

 

/opt/cm-5.12.2/share/cmf/schema/scm_prepare_database.sh mysql cm -hlocalhost -uroot -p111111 --scm-host localhost scm scm scm

注:输出一下内容,说明成功: 
… 
Executing: /opt/jdk1.8.0_60/bin/java -cp/usr/share/java/mysql-connector-java.jar:/usr/share/java/oracle-connector-java.jar:/opt/cloudera-manager/cm-5.7.3/share/cmf/schema/. 
./lib/* com.cloudera.enterprise.dbutil.DbCommandExecutor /opt/cloudera-manager/cm-5.7.0/etc/cloudera-scm-server/db.propertiescom.cloudera.cmf.db.[main] DbCommandExecutor INFOSuccessfullyconnected to database. 

 

All done,your SCM database is configured correctly!

 

3.7 Cloudera agent安装

修改config.ini的server_host=hadoop1,主节点

vi /opt/cloudera-manager/cm-5.12.2/etc/cloudera-scm-agent/config.ini

将/opt下配置好的cloudear-manager和下载好的cloudera分发到各个节点

scp -r /opt/cloudera root@hadoop2:/opt/
scp -r /opt/cloudera root@hadoop3:/opt/
scp -r /opt/cloudera-manager root@hadoop2:/opt/
scp -r /opt/cloudera-manager root@hadoop3:/opt/

在另外两个节点(hadoop2~3)中创建scm用户,并赋予/opt里两个文件夹的权限

useradd --system--home=/opt/cloudera-manager/cm-5.12.2/run/cloudera-scm-server --no-create-home --comment "Cloudera SCM User" cloudera-scm
chown -R cloudera-scm:cloudera-scm /opt/cloudera-manager
chown -R cloudera-scm:cloudera-scm /opt/cloudera

3.8 Cloudera server启动

/opt/cloudera-manager/cm-5.12.2/etc/init.d/cloudera-scm-server start
tail -f /opt/cloudera-manager/cm-5.12.2/log/cloudera-scm-server/cloudera-scm-server.log

注:server端在初始化,看日志知道出现以下字样表明初始化完成: 
。。。 
2016-03-23 11:17:50,333 INFOWebServerImpl:org.mortbay.log: jetty-6.1.26.cloudera.4 
2016-03-23 11:17:50,334 INFOWebServerImpl:org.mortbay.log: Started [email protected]:7180 
2016-03-23 11:17:50,334 INFOWebServerImpl:com.cloudera.server.cmf.WebServerImpl: Started Jetty server.

Cloudera server启动需约一分钟时间,等待一会,执行以下代码,查看server是否正常运行

/opt/cloudera-manager/cm-5.12.2/etc/init.d/cloudera-scm-server status

如果没有问题,启动agent服务

/opt/cloudera-manager/cm-5.12.2/etc/init.d/cloudera-scm-agent start

接下来hadoop2~3节点只启动agent服务

3.9  访问Cloudera管理台WEB 

浏览器输入: 
hadoop1:7180 
默认: 
用户:admin 
密码:admin 

出现登录界面则表示cm安装成功

3.11  hadoop1~3节点全部受管理,即为正常启动。

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