最新版大数据平台安装部署指南,HDP-2.6.5.0,ambari-2.6.2.0

1、服务器环境配置

1 系统要求

名称html

地址java

操做系统node

root密码python

Master1mysql

10.1.0.30linux

Centos 7.7sql

 

Master2shell

10.1.0.105数据库

Centos 7.7vim

 

Worker1

10.1.0.127

Centos 7.7

 

Worker2

10.1.0.106

Centos 7.7

 

Worker3

10.1.0.3

Centos 7.7

 

系统要求

Centos 7.3以上 64bit 最小化安装

浏览器

Google Chrome

2 SSH免密登陆配置

ssh-keygen

cat .ssh/*.pub > .ssh/authorized_keys

scp -r .ssh root@10.1.0.30:/root/

scp -r .ssh root@10.1.0.105:/root/

3 主机名IP映射配置

在master 机器上执行以下命令

vi /etc/hosts

192.168.217.130 hdp-0001

192.168.217.131 hdp-0002

192.168.217.132 hdp-0003

scp /etc/hosts root@hdp-0002:/etc/hosts

scp /etc/hosts root@hdp-0003:/etc/hosts

4 关闭及禁止防火墙

systemctl stop firewalld

systemctl disable firewalld

5 配置阿里yum源(可选)

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

yum makecache

6 开启时钟同步

yum install -y ntp

systemctl enable ntpd

systemctl start ntpd

7 关闭SELinux

vi /etc/sysconfig/selinux

#修改如下内容

SELINUX=disabled

8 安装mysql数据库

mysql服务安装在master节点,也可选择其余节点或机器。

具体步骤以下:

8.1数据库安装

wget http://repo.mysql.com/mysql57-community-release-el7-8.noarch.rpm

yum install mysql-server

[root@master ~]# service mysqld  start

[root@master ~]# grep "password" /var/log/mysqld.log

[root@master ~]# mysql -u root -p

Enter password:

mysql>set global validate_password_policy=LOW;

mysql> set password = password("mysql@Edmp.com");

mysql> grant all privileges on *.* to root@"%" identified by " mysql@Edmp.com" ;

mysql> flush privileges;

8.2安装成功后,建立ambari数据库及用户

#进入mysql shell

mysql -uroot –p

#建立ambari用户

create database ambari character set utf8 ; 

CREATE USER 'ambari'@'%'IDENTIFIED BY 'ambari123';

GRANT ALL PRIVILEGES ON *.* TO 'ambari'@'%';

FLUSH PRIVILEGES;

#建立hive用户

create database hive character set utf8 ; 

CREATE USER 'hive'@'%'IDENTIFIED BY 'hive123';

GRANT ALL PRIVILEGES ON *.* TO 'hive'@'%';

FLUSH PRIVILEGES;

#建立oozie用户

create database oozie character set utf8 ; 

CREATE USER 'oozie'@'%'IDENTIFIED BY 'oozie123';

GRANT ALL PRIVILEGES ON *.* TO 'oozie'@'%';

FLUSH PRIVILEGES;

9 安装JDK

9.1解压安装包并配置环境变量

mkdir -p /opt/java
tar -zxvf jdk-8u181-linux-x64.tar.gz -C /opt/java/
vi /etc/profile
 
export JAVA_HOME=/opt/java/jdk1.8.0_181
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib
export PATH=$PATH:$JAVA_HOME/bin

9.2分发到其余服务器

-///.8.0_181/-:///scproptjavajdk1root@hdcdata2optjava
-///.8.0_181/-:///scproptjavajdk1root@hdcdata3optjava
 
//-:/etc/scpetcprofile root@hdcdata2
//-:/etc/scpetcprofile root@hdcdata3
 
//sourceetcprofile

 

2、配置本地yum库

1 服务安装配置

yum install yum-utils createrepo

yum install httpd

service httpd start

2 磁盘挂载

磁盘文件系统可用ext4或者xfs,挂载时需添加noatime选项

mkdir /data

vi /etc/fstab

   /dev/vdb /data xfs defaults,noatime 0 0

mkfs -t xfs /dev/vdb

mount /dev/vdb /data

3下载镜像包,解压到指定目录

操做系统

版本

库名称

下载连接

CentOS 7

2.6.5.0

HDP

http://public-repo-1.hortonworks.com/HDP/centos7/2.x/updates/2.6.5.0/HDP-2.6.5.0-centos7-rpm.tar.gz

Md5: 1775e80b7fcc16ff1f908f3d81693854

HDP-UTILS

http://public-repo-1.hortonworks.com/HDP-UTILS-1.1.0.22/repos/centos7/HDP-UTILS-1.1.0.22-centos7.tar.gz

Md5: ebf4c5519640b6a62a3def461ea66f13

HDP-GPL

http://public-repo-1.hortonworks.com/HDP-GPL/centos7/2.x/updates/2.6.5.0/HDP-GPL-2.6.5.0-centos7-gpl.tar.gz

 

 

Md5: c1e0b4b6517142bf61f7bbdef967558f

CentOS 7

2.6.2.0

Ambari

http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.6.2.0/ambari-2.6.2.0-centos7.tar.gz

Md5: 6d87af3788b8fdf4a6abaa759b1dc84e

 

 

Jdk

jdk-8u281-linux-x64.tar.gz

Md5: e85f591a370400c99fc314e5c43015a7

下载后把镜像包解压缩,而且移动到/var/www/html/hdp 目录下;

mkdir /var/www/html/ambari

tar -zxvf HDP-UTILS-1.1.0.22-centos7.tar.gz -C /var/www/html/ambari/

tar -zxvf ambari-2.6.5.0-centos7.tar.gz -C /var/www/html/ambari/

tar -zxvf HDP-2.6.5.0-centos7-rpm.tar.gz -C /var/www/html/ambari/

tar -zxvf HDP-GPL-2.6.5.0-centos7-gpl.tar.gz -C /var/www/html/ambari/

 

3、安装配置ambari Server

1 配置ambari 的yum源(在master节点)

wget  -nv  http://public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.5.0.3/ambari.repo -O /etc/yum.repos.d/ambari.repo

wget -nv http://public-repo-1.hortonworks.com/HDP/centos7/2.x/

updates/2.6.0.3/hdp.repo -O /etc/yum.repos.d/hdp.repo

2 修改ambari.repo配置信息

 

#VERSION_NUMBER=2.5.0.3-7

[ambari-2.5.0.3]

name=ambari Version - ambari-2.5.0.3

baseurl=http://10.1.0.30/ambari/ambari/centos7

gpgcheck=0

gpgkey=http://10.1.0.30/ambari/ambari/centos7/2.x/updates/2.5.0.3/RPM-GPG-KEY/RPM-GPG-KEY-Jenkins

enabled=1

priority=1

 

3 执行ambari server安装

yum install ambari-server

4 安装mysql-java驱动

yum install –y mysql-connector-java.noarch

找到/usr/share/java/mysql-connector-java.jar

将mysql-connector-java.jar复制到/var/lib/ambari-server/resources目录下

cp mysql-connector-java-5.1.40.jar /var/lib/ambari-server/resources/mysql-jdbc-driver.jar

 

5 ambaria初始化

#设置mysql驱动

ambari-server setup --jdbc-db=mysql --jdbc-driver=/usr/share/java/mysql-connector-java.jar

ambari-server setup

 

[root@master yum.repos.d]# ambari-server setup

Checking SELinux...

SELinux status is 'enabled'

SELinux mode is 'permissive'

WARNING: SELinux is set to 'permissive' mode and temporarily disabled.

OK to continue [y/n] (y)? y

Customize user account for ambari-server daemon [y/n] (n)?

Adjusting ambari-server permissions and ownership...

Checking firewall status...

Checking JDK...

[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): 1

…………

Successfully downloaded JDK distribution to /var/lib/ambari-server/resources/jdk-8u112-linux-x64.tar.gz

Installing JDK to /usr/jdk64/

Successfully installed JDK to /usr/jdk64/

Successfully downloaded JCE Policy archive to /var/lib/ambari-server/resources/jce_policy-8.zip

Installing JCE policy...

Checking GPL software agreement...

GPL License for LZO: https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html

Enable Ambari Server to download and install GPL Licensed LZO packages [y/n] (n)?

Completing setup...

Configuring database...

Enter advanced database configuration [y/n] (n)? y

Configuring database...

==============================================================================

Choose one of the following options:

[1] - PostgreSQL (Embedded)

[2] - Oracle

[3] - MySQL / MariaDB

[4] - PostgreSQL

[5] - Microsoft SQL Server (Tech Preview)

[6] - SQL Anywhere

[7] - BDB

==============================================================================

Enter choice (1): 3

Hostname (localhost): master.bigdata.com

Port (3306):

Database name (ambari):

Username (ambari):

Enter Database Password (bigdata): BigData123_

Configuring ambari database...

Configuring remote database connection properties...

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 (此处转下表的数据库操做)

Proceed with configuring remote database connection properties [y/n] (y)? y

Extracting system views...

ambari-admin-2.6.1.5.3.jar

Ambari Server 'setup' completed successfully.

 

说明:
1:提示是否自定义设置。输入:y 或 按回车继续
2:ambari-server 帐号。使用root(推荐)用户直接回车 若使用ambari用户输入:ambari
3:设置JDK,输入数字3,选客户端安装jdk,若是服务器能够访问外网,则能够选1,自动下载jdk1.8,默认下载的安装目录是/usr/java/default
4:若是上面选择3自定义JDK,则须要设置JAVA_HOME
5:输入:y 或 按回车继续
6:输入“y“,进行数据库的高级配置
7:输入“3“,选择mysql/mariadb数据库
8:设置数据库的配置参数:host,port,database,username,password。根据实际状况输入,若是和括号内相同,则能够直接回车。若端口改6033则输入port:6033。
9:输入:y 或 按回车继续
(若设置更改,能够再次执行ambari-server setup进行设置)

 

数据库操做

[root@master ~]# mysql -u root -p

Enter password:

mysql> use ambari;

Database changed

mysql> source /var/lib/ambari-server/resources/Ambari-DDL-MySQL-CREATE.sql

Query OK, 0 rows affected (0.00 sec)

 

6 服务启停

启动:ambari-server start

中止:ambari-server stop

启动成功后能够经过浏览器访问管理界面。

URL: 192.168.217.130:8080(IP为master节点IP)

用户名:admin 密码:admin

4、HDP集群部署

1 登陆ambari server 管理界面

1.在浏览器打开http://192.168.217.130:8080

2.输入用户名密码  默认admin/admin

 

2 进入集群安装向导

 

3 输入集群名称

建议设置为EDMP,标信数据管理平台简称

 

4 选择hdp版本

点击HDP-2.6,选择上传文件

 
   


在HDP/centos7/2.6.4.0-91/HDP-2.6.4.0-91.xml文件基础上,修改baseurl,修改完后以下:

选择增长版本、上传修改后的版本文件。

增长版本完成后,直接下一步

 

5 确认主机列表(并上传id_rsa文件)

 

 

6 主机注册、主机环境检查

  ERROR 2021-02-20 00:17:28,352 NetUtil.py:96 - EOF occurred in violation of protocol (_ssl.c:618)

ERROR 2021-02-20 00:17:28,352 NetUtil.py:97 - SSLError: Failed to connect. Please check openssl library versions.

 

 

这一步会出现一些问题,具体解决方案在第六部分安装过程当中出现的问题中查找

7 选择安装部署组件

 
   


选择安装组件,(最小化安装HDFS+YARN+MAPREDUCE2+Ambari Metrics+SmartSense+ZooKeeper+Hbase)没必要要的组件能够暂时不安装节省安装时间,后续能够再添加安装组件

 

8 分配服务角色

 

 
   


9 组件配置信息修改

一般数据目录修改到/data/目录下,

有红色信息提示的组件表示要输入相应的帐号密码。

如下示例,可根据本身的实际状况配置。

9.1 HDFS

 
   


修改3个数据盘路径

 

 
   


9.2 HIVE

 
   


修改元数据库类型及地址,填写帐号密码hive/hive123

9.3 oozie

填写元数据库帐号密码,修改访问地址oozie/oozie123,路径参考hive

9.4 zookeeper

修改数据存放路径

 

 
   


9.5 ambari Metrics/ smartsence

设置帐号密码,默认为admin/admin

附:暂时修改了如下属性,具体配置信息可根据实际状况后续相应修改

属性

修改值

HDFS

 

NameNode

/data/hadoop/hdfs/namenode

DataNode

/data/hadoop/hdfs/data

SecondaryNameNode Checkpoint directories

/data/hadoop/hdfs/namesecondary

Hadoop PID Dir Prefix

/data/var/run/hadoop

Hadoop Log Dir Prefix

/data/var/log/hadoop

dfs.journalnode.edits.dir

/data/hadoop/hdfs/journalnode

Yarn

 

yarn.nodemanager.local-dirs

/data/hadoop/yarn/local

yarn.nodemanager.log-dirs

/data/hadoop/yarn/log

yarn.timeline-service.leveldb-state-store.path

/data/hadoop/yarn/timeline

yarn.timeline-service.leveldb-timeline-store.path

/data/hadoop/yarn/timeline

YARN Log Dir Prefix

/data/var/log/hadoop-yarn

YARN PID Dir Prefix

/data/var/run/hadoop-yarn

Mapreduce

Mapreduce Log Dir Prefix

/data/var/log/hadoop-mapreduce

Mapreduce PID Dir Prefix

/data/var/run/hadoop-mapreduce

mapreduce.jobhistory.recovery.store.leveldb.path

/data/hadoop/mapreduce/jhs

Hive

 

Hive Log Dir

/data/var/log/hive

Hive PID Dir

/data/var/run/hive

HBase

 

HBase Log Dir Prefix

/data/var/log/hbase

HBase PID Dir

/data/var/run/hbase

Oozie

 

Oozie Data Dir

/data/hadoop/oozie/data

Oozie Log Dir

/data/var/log/oozie

Oozie PID Dir

/data/var/run/oozie

zookeeper

ZooKeeper directory

/data/hadoop/zookeeper

ZooKeeper Log Dir

/data/var/log/zookeeper

ZooKeeper PID Dir

/data/var/run/zookeeper

ambari-infra

Metrics Collector log dir

/data/var/log/ambari-metrics-collector

Metrics Collector pid dir

/data/var/run/ambari-metrics-collector

Metrics Monitor log dir

/data/var/log/ambari-metrics-monitor

Metrics Monitor pid dir

/data/var/run/ambari-metrics-monitor

Aggregator checkpoint directory

/data/var/lib/ambari-metrics-collector/checkpoint

Metrics Grafana data dir

/data/var/lib/ambari-metrics-grafana

Metrics Grafana log dir

/data/var/log/ambari-metrics-grafana

Metrics Grafana pid dir

/data/var/run/ambari-metrics-grafana

hbase_log_dir

/data/var/log/ambari-metrics-collector

hbase_pid_dir

/data/var/run/ambari-metrics-collector/

hbase.tmp.dir

/data/var/lib/ambari-metrics-collector/hbase-tmp

ambari-infra

Infra Solr Client log dir

/data/var/log/ambari-infra-solr-client

Infra Solr log dir

/data/var/log/ambari-infra-solr

Infra Solr pid dir

/data/var/run/ambari-infra-solr

spark

 

livy2_log_dir

/data/var/log/livy2

livy2_pid_dir

/data/var/run/livy2

spark_log_dir

/data/var/log/spark2

spark_pid_dir

/data/var/run/spark2

 

10 执行安装

 

11 安装成功,点击完成进入图形界面

 

 

五  HDFS启用HA(高可用)(暂时忽略)

1中止hbase hive相关服务,

2

 
   


在hdfs界面,点击 enable namenode ha

3 输入namenode ha serverid

 

六 安装过程当中出现的问题

安装过程当中排查问题具体思路:2个路径,第1个为安装页面message目录,点击蓝色进度信息跳转查看;第二个ambari-server后台日志,具体路径为

1)UID错误问题

具体报错信息以下

# 修改文件:/var/lib/ambari-server/resources/stacks/HDP/2.0.6/hooks/before-ANY/files/changeToSecureUid.sh

[root@manager ~]# vim /var/lib/ambari-server/resources/stacks/HDP/2.0.6/hooks/before-ANY/files/changeToSecureUid.sh

function find_available_uid() {

 for ((i=8001; i<=9000; i++))

 do

   grep -q $i /etc/passwd

   if [ "$?" -ne 0 ]

   then

    newUid=$i

    break

   fi

 done

}

 

# 修改原来的  for ((i=1001; i<=2000; i++)) 为  for ((i=8001; i<=9000; i++))

# 8001,9000能够取值为暂时未使用的UID,能够使用id UID验证UID是否被使用,找一段未使用的UID便可

修改完以后须要重启ambari服务

修改了ambari脚本以后,须要执行如下步骤重启ambari

  • 删除ambari-agent缓存:rm -rf /var/lib/ambari-agent/cache/
  • 重启ambari-serverambari-server restart
  • 重启ambari-agentambari-agent restart

 

2)8080端口报错

报错现象:

Ambari Agent host cannot reach Ambari Server 'localhost:8080'.

错误缘由:

客户端调用setupAgent.py函数, ambari-server所在IP传参失败,从而致使了问题的发生。

解决办法:

找到文件:/usr/lib/ambari-server/lib/ambari_server/setupAgent.py

手动修改ambari-server hostname

160=[0]   expected_hostnameonlyargs
161=[1]   passPhraseonlyargs
162#hostname = onlyargs[2]  
163="192.168.31.150"   hostname
164=None   projectVersion

3)SSL HTTPS链接错误

注册ambari-agents时failed

NetUtil.py:96 - EOF occurred in violation of protocol (_ssl.c:579)

SSLError: Failed to connect. Please check openssl library versions.

解决:以下第三个方案,/etc/ambari-agent/conf/ambari-agent.ini文件只有执行该步骤进行注册才生成。修改后点击“Retry Failed”按钮,等待注册成功进入下一步。

# 一、yum upgrade openssl 已经是最新本版,未解决
# 二、vi /etc/python/cert-verification.cfg 修改 verify=disable,未解决
[]https
#verify=platform_default
=verifydisable
# 三、最后解决方案 在ambari-agent的配置文件/etc/ambari-agent/conf/ambari-agent.ini
在[security]标签下面增长一项
[]security
=force_https_protocolPROTOCOL_TLSv1_2
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