全程实操cdh5.14.4中集成安装kylin2.4.1与使用测试

在cdh5.14.4安装完成并排错完成的情况下,进行如下kylin安装操作:

1、实验环境

三台CentOS 7主机,IP地址

  • 192.168.43.129 cm1
  • 192.168.43.130 cm2
  • 192.168.43.131 cm3

JDK版本:1.8.0_151
CDH版本:5.14.4
Kylin版本:2.4.1

Mysql版本:5.6.34

mysql-connector版本:mysql-connector-java-5.1.40

2、kylin下载

https://archive.apache.org/dist/kylin/  

从这里下载需要的kylin版本

3. 创建目录

mkdir /usr/local/apps
cd /usr/local/apps

4. 上传并解压/usr/local/apps目录:

[root@cm1 apps]# tar -zxf apache-kylin-2.4.1-cdh57-bin.tar.gz

5. 建立软连接

[root@cm1 apps]# ln -s apache-kylin-2.4.1-cdh57-bin kylin

6. 添加环境变量

vim /etc/profile
添加 :export KYLIN_HOME=/usr/local/apps/kylin

7. 环境变量生效

[root@cm1 apps]# source /etc/profile

8. 修改kylin.properties配置文件

cd /usr/local/apps/kylin/conf
vim kylin.properties

修改:
kylin.server.cluster-servers=192.168.43.129:7070

添加配置:
kylin.job.jar=/usr/local/apps/kylin/lib/kylin-job-2.4.1.jar
kylin.coprocessor.local.jar=/usr/local/apps/kylin/lib/kylin-coprocessor-2.4.1.jar
kylin.job.yarn.app.rest.check.status.url=http://192.168.43.129:8088/ws/v1/cluster/apps/${job_id}?anonymous=true

9、修改权限
su hdfs(切换到hdfs用户)
hadoop fs -chmod 777 / (修改权限)
su (切换回root)

10、kylin环境检查

[root@cm1 bin]# cd /usr/local/apps/kylin/bin
[root@cm1 bin]# ./check-env.sh
Retrieving hadoop conf dir...
KYLIN_HOME is set to /usr/local/apps/kylin

[root@cm1 bin]# hdfs dfs -ls /    (检查权限,可以看到下面这行)
drwxr-xr-x - root supergroup 0 2017-09-01 10:23 /kylin

[root@cm1 bin]# ./find-hbase-dependency.sh
Retrieving hbase dependency...

[root@cm1 bin]# ./find-hive-dependency.sh
Retrieving hive dependency...

11、启动kylin

cd .. 回到kylin目录,然后执行下面命令
[root@cm1 kylin]# bin/kylin.sh start

关闭执行:

bin/kylin.sh stop

12、访问kylin日志
[root@cm1 kylin]# tail 200 -f logs/kylin.out

13、访问kylin
http://192.168.43.129:7070/kylin/
User: ADMIN
Pass: KYLIN

登录成功:

至此kylin安装完成。 

14、导入官方测试数据进行测试

执行命令

/usr/local/apps/kylin/bin

[root@cdh01 bin]# ./sample.sh

日志倒数两行

Sample cube is created successfully in project 'learn_kylin'.

Restart Kylin Server or click Web UI => System Tab => Reload Metadata to take effect

#这句话的意思是  例子cube已成成功创建在了  工程名称叫'learn_kylin'里面了

#重启kylin或者通过webUI => System选项卡=> 重新导入元数据信息

查看Hive default库中的表,多了五张表

hive> show tables;

OK

kylin_account

kylin_cal_dt

kylin_category_groupings

kylin_country

kylin_sales

t1

Time taken: 0.015 seconds, Fetched: 6 row(s)

hive>

15、加载样例数据

在System中点击Reload Metadata重新加载元数据或者重启kylin,如下图:

导入成功之后,点击Model出现下图:

表示导入成功。

16、Cube 构建

 点击Cube的Actions现象---->再点击Build

查看正在构建的cube任务,点击monitor:

[root@cm1 ~]# hbase shell
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
19/05/24 15:51:13 INFO Configuration.deprecation: hadoop.native.lib is deprecated. Instead, use io.native.lib.available
HBase Shell; enter 'help<RETURN>' for list of supported commands.
Type "exit<RETURN>" to leave the HBase Shell
Version 1.2.0-cdh5.14.4, rUnknown, Tue Jun 12 04:00:36 PDT 2018

hbase(main):001:0> list
TABLE                                                                           
KYLIN_IVLJD570IG                                                                
KYLIN_IYHQO0FLT5                                                                
kylin_metadata                                                                  
3 row(s) in 0.4620 seconds

kylin构建自动转化成mapreduce任务进行了:

17、查询构建好的Cube

select sum(KYLIN_SALES.PRICE) 
as price_sum,KYLIN_CATEGORY_GROUPINGS.META_CATEG_NAME,KYLIN_CATEGORY_GROUPINGS.CATEG_LVL2_NAME 
from KYLIN_SALES inner join KYLIN_CATEGORY_GROUPINGS
on KYLIN_SALES.LEAF_CATEG_ID = KYLIN_CATEGORY_GROUPINGS.LEAF_CATEG_ID and 
KYLIN_SALES.LSTG_SITE_ID = KYLIN_CATEGORY_GROUPINGS.SITE_ID
group by KYLIN_CATEGORY_GROUPINGS.META_CATEG_NAME,KYLIN_CATEGORY_GROUPINGS.CATEG_LVL2_NAME
order by KYLIN_CATEGORY_GROUPINGS.META_CATEG_NAME asc,KYLIN_CATEGORY_GROUPINGS.CATEG_LVL2_NAME desc

  

 后续kylin学习参考:

https://blog.csdn.net/a_drjiaoda/article/details/86530332#commentBox

http://www.mamicode.com/info-detail-2332910.html

https://www.cnblogs.com/sh425/p/5778992.html

原文地址:https://www.cnblogs.com/qqflying/p/10918330.html