Azkaban 在 CentOS 7上安装部署(多执行器模式)

 准备环节:(如已安装,均可略过)

A-基础命令安装

    由于测试机选择的是centOS7的最小安装,好多Linux的命令是没有的,所以选择先通过yum安装这些命令 

    1-yum -y install wget
    2-yum -y install cmake
    3-yum -y install readline-devel zlib-devel openssl-dev
    4-yum install -y gcc
    5-yum install -y gcc-c++
    6-yum install -y bison.x86_64
    7-yum -y install unzip
    8-yum -y install git

B-JDK1.8的安装(azkaban强依赖jdk1.8)

    Azkaban依赖JDK1.8,所以首先需要安装JDK1.8

    1-创建一个文件夹存储azkaban和jdk(这个自定义)

    mkdir /software
    cd /software

    2-通过wget下载jdk安装包(直接复制下面的内容回车等待下载完成即可)

wget --no-cookies --no-check-certificate --header "Cookie:gpw_e24=http%3A%2F%2Fwww.oracle.com%2F;oraclelicense=accept-securebackup-cookie""http://download.oracle.com/otn-pub/java/jdk/8u141-b15/336fa29ff2bb4ef291e347e091f7f4a7/jdk-8u141-linux-x64.tar.gz"

     3-解压jdk安装包

  tar -zxvfjdk-8u141-linux-x64.tar.gz

        文件jdk1.8.0_141为解压后的jdk文件

    4-配置jdk环境变量

  vim /etc/profile 添加下面的内容到文件末尾
  export JAVA_HOME=/software/jdk1.8.0_141  #jdk安装文件的绝对路径
  export PATH=$JAVA_HOME/bin:$PATH                
  export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/jre/rt.jar

     如果PATH中没有导入$JAVA_HOME,PATH的结尾加入:$JAVA_HOME/bin即可,冒号不要丢

 

    5-验证jdk

 
 
执行source /etc/profile重新加载环境变量
命令行输入:
java -version
     显示版本号为1.8.0_141即可.

编译azkaban

    1-下载azkaban源码包

   cd /software
   wget https://github.com/azkaban/azkaban/archive/master.zip

    2-解压刚刚下载的zip安装包

 
 
   unzip master.zip
   得到文件azkaban-master
   cd /software/azkaban-master/gradle/wrapper

        运行wget命令下载gradle-4.1-all.zip

  
 wget https://services.gradle.org/distributions/gradle-4.1-all.zip
 vim /software/azkaban-master/gradle/wrapper/gradle-wrapper.properties
 修改最后一项,只保留安装包名称    


    3-安装npm(不安装可能会报错)

        curl --silent --locationhttps://rpm.nodesource.com/setup_5.x | bash -
        yuminstall -y nodejs

    4-编译

 cd /software/azkaban-master
 [执行下面命令开始编译,7-10分钟]
 ./gradlew clean
 ./gradlewbuild installDist -x test

DB的安装.(如本机已安装则直接到第三步)

第一步:添加 MariaDB yum 仓库

    首先在CentOS操作系统中/etc/yum.repos.d/目录下添加 MariaDB YUM配置文件MariaDB.repo文件

  vi /etc/yum.repos.d/MariaDB.repo

    在该文件中添加以下内容保存:

       [mariadb]
       name = MariaDB
       baseurl =http://yum.mariadb.org/10.2/centos7-amd64
       gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
       gpgcheck=1

第二步:安装 MariaDB

       通过yum命令轻松安装 MariaDB。
       yum install MariaDB-server MariaDB-client -y
       MariaDB 安装完毕后,立即启动数据库服务守护进程。
       systemctl start mariadb
       设置 MariaDB 在操作系统重启后自动启动服务。
       systemctl enable mariadb

第三步: 创建azkaban库  (很关键)    

 输入mysql(直接回车)进入mariadb

        mysql> CREATE DATABASE azkaban;
        创建azkaban用户
        mysql> CREATE USER'azkaban'@'%'IDENTIFIED BY 'azkaban';
        给azkaban用户授权
        mysql> GRANT SELECT,INSERT,UPDATE,DELETE ONazkaban.* to 'azkaban'@'%' WITH GRANT OPTION;
        加载azkaban的建表文件
        mysql> use azkaban
        mysql> source/software/azkaban-master/azkaban-db/build/sql/create-all-sql-0.1.0-SNAPSHOT.sql
        在azkaban库中添加executors的ip/域名和端口
        mysql> insert into executors(host,port)values("ip或者hostname",12321);
        mysql> insert into executors(host,port)values("ip或者hostname",12321);
        设置所有node的状态为1
        mysql> update executos set active=1;

安装azkaban

    1-拷贝出编译好的安装包

mkdir /software/azkaban
cd /software/azkaban
cp/software/azkaban-master/azkaban-web-server/build/distributions/azkaban-web-server-0.1.0-SNAPSHOT.tar.gz   /softwear/azkaban
cp/software/azkaban-master/azkaban-solo-server/build/distributions/azkaban-solo-server-0.1.0-SNAPSHOT.tar.gz   /softwear/azkaban
cp/software/azkaban-master/azkaban-exec-server/build/distributions/azkaban-exec-server-0.1.0-SNAPSHOT.tar.gz/softwear/azkaban

    2-解压

        tar -zxvfazkaban-web-server-0.1.0-SNAPSHOT.tar.gz
        tar -zxvfazkaban-solo-server-0.1.0-SNAPSHOT.tar.gz
        tar -zxvfazkaban-exec-server-0.1.0-SNAPSHOT.tar.gz

    3-删除安装包后得到三个文件

        rm -rf *.tar.gz

    4-复制solo-server目录下的conf和plugins文件到web-server和executor-server

    cp -r /software/azkaban/azkaban-solo-server-0.1.0-SNAPSHOT/conf/software/azkaban/azkaban-web-server-0.1.0-SNAPSHOT/
    cp -r /software/azkaban/azkaban-solo-server-0.1.0-SNAPSHOT/plugins/software/azkaban/azkaban-web-server-0.1.0-SNAPSHOT/
    cp -r /software/azkaban/azkaban-solo-server-0.1.0-SNAPSHOT/plugins/software/azkaban/azkaban-exec-server-0.1.0-SNAPSHOT/
    cp -r /software/azkaban/azkaban-solo-server-0.1.0-SNAPSHOT/conf/software/azkaban/azkaban-exec-server-0.1.0-SNAPSHOT/

    5-创建文件夹

        mkdir /software/azkaban/azkaban-exec-server-0.1.0-SNAPSHOT/extlib
        mkdir /software/azkaban/azkaban-web-server-0.1.0-SNAPSHOT/extlib

    6-下载mysql-connector 到两个extlib目录下 

    cd /software

    wget https://dev.mysql.com/get/Downloads/Connector-J/mysql-connector-java-5.1.46.tar.gz
    tar -zxvf mysql-connector-java-5.1.46.tar.gz
    cd mysql-connector-java-5.1.46
    cp mysql-connector-java-5.1.46.jar/software/azkaban/azkaban-web-server-0.1.0-SNAPSHOT/extlib/
    cp mysql-connector-java-5.1.46.jar/software/azkaban/azkaban-exec-server-0.1.0-SNAPSHOT/extlib/

    7-配置azkaban-web-server的jetty ssl

  
cd /software/azkaban/azkaban-web-server-0.1.0-SNAPSHOT
    [a-配置jetty ssl]    
输入命令: keytool -keystore keystore -alias jetty -genkey -keyalg RSA
[输入过程如下图,里面所有的密码都是azkaban]

执行完毕后会生成一个keystore文件,要保证该文件在/software/azkaban/azkaban-web-server-0.1.0-SNAPSHOT下

 

    [b-修改conf/azkaban.properties配置文件] 

cd /software/azkaban/azkaban-web-server-0.1.0-SNAPSHOT/conf
mv azkaban.properties azkaban.properties.bak
touch azkaban.properties

    vim azkaban.properties

    [复制下面的内容保存]

#cat azkaban.properties
# Azkaban Personalization Settings
azkaban.name=Test
azkaban.label=My Local Azkaban
azkaban.color=#FF3601
azkaban.default.servlet.path=/index
web.resource.dir=web/
default.timezone.id=Asia/Shanghai
# Azkaban UserManager class
user.manager.class=azkaban.user.XmlUserManager
user.manager.xml.file=conf/azkaban-users.xml
# Loader for projects
executor.global.properties=conf/global.properties
azkaban.project.dir=projects
# Velocity dev mode
velocity.dev.mode=false
# Azkaban Jetty server properties.
jetty.maxThreads=25
jetty.ssl.port=8443
jetty.port=8081
jetty.keystore=keystore
jetty.password=azkaban
jetty.keypassword=azkaban
jetty.truststore=keystore
jetty.trustpassword=azkaban
# Azkaban Executor settings
executor.port=12321
# mail settings
mail.sender=
mail.host=
mail.password=
job.failure.email=
job.success.email=
lockdown.create.projects=false
cache.directory=cache
# JMX stats
jetty.connector.stats=true
executor.connector.stats=true
# Azkaban plugin settings
azkaban.jobtype.plugin.dir=plugins/jobtypes
database.type=mysql
mysql.port=3306
mysql.host=172.16.21.23
mysql.database=azkaban
mysql.user=root
mysql.password=123456
mysql.numconnections=100
#multiple settings
azkaban.use.multiple.executors=true
azkaban.executorselector.filters=StaticRemainingFlowSize,MinimumFreeMemory,CpuStatus
azkaban.executorselector.comparator.NumberOfAssignedFlowComparator=1
azkaban.executorselector.comparator.Memory=1
azkaban.executorselector.comparator.LastDispatched=1
azkaban.executorselector.comparator.CpuUsage=1

[c-上传log4j文件]

(也可直接拷贝\software\azkaban-master\azkaban-solo-server\src\main\resources\log4j.properties)

在conf的同级目录下创建logs文件夹.

mkdir logs

在conf目录中创建log4j.properties文件

cd conf
touch log4j.properties
vim  log4j.properties

[输入下面内容保存退出] 

log4j.rootLogger=DEBUG,C
log4j.appender.C=org.apache.log4j.ConsoleAppender
log4j.appender.C.Target=System.err
log4j.appender.C.layout=org.apache.log4j.PatternLayout
log4j.appender.C.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss}%-5p %c{1}:%L - %m%n

[d-启动azkaban]

cd /software/azkaban/azkaban-web-server-0.1.0-SNAPSHOT
bin/start-web.sh
启动后,jps查看进程

8-配置executor-server

[a-配置azkaban.properties]

cd/software/azkaban/azkaban-exec-server-0.1.0-SNAPSHOT

mvconf/azkaban.properties conf/azkaban.properties.bak

touchconf/azkaban.properties

vimconf/azkaban.properties

[输入下面的内容保存退出] 

# catazkaban.properties
# AzkabanPersonalization Settings
default.timezone.id=Asia/Shanghai
# Loader forprojects
executor.global.properties=conf/global.properties
azkaban.project.dir=projects
# Azkaban pluginsettings
azkaban.jobtype.plugin.dir=plugins/jobtypes
#DB settings
database.type=mysql
mysql.port=3306
mysql.host=172.16.21.23
mysql.database=azkaban
mysql.user=root
mysql.password=123456
mysql.numconnections=100
# AzkabanExecutor settings
executor.maxThreads=50
executor.port=12321                                               
executor.flow.threads=30
azkaban.use.multiple.executors=true
azkaban.executorselector.filters=StaticRemainingFlowSize,MinimumFreeMemory,CpuStatus
azkaban.executorselector.comparator.NumberOfAssignedFlowComparator=1
azkaban.executorselector.comparator.Memory=1
azkaban.executorselector.comparator.LastDispatched=1
azkaban.executorselector.comparator.CpuUsage=1

[b-上传log4j.properties文件]

(也可直接拷贝\software\azkaban-master\azkaban-solo-server\src\main\resources\log4j.properties)

在conf的同级目录下创建logs文件夹.
mkdir logs
在conf目录中创建log4j.properties文件
cd conf
touch log4j.properties
vim  log4j.properties
[输入下面内容保存退出]
log4j.rootLogger=DEBUG,C
log4j.appender.C=org.apache.log4j.ConsoleAppender
log4j.appender.C.Target=System.err
log4j.appender.C.layout=org.apache.log4j.PatternLayout
log4j.appender.C.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss}%-5p %c{1}:%L - %m%n

[c-启动executor]

bin/start-exec.sh

启动后,jps查看进程


[d-多executor] 

 
 
登录另一个节点172.16.21.24

创建对应目录
mkdir -p /
cd /software/azkaban/azkaban-exec-server-0.1.0-SNAPSHOT
通过scp将配置好的executor整个目录拷贝即可
scp -r root:172.16.21.23:/software/azkaban/azkaban-exec-server-0.1.0-SNAPSHOT .
bin/start-exec.sh    #启动executor


到此,搭建完成.搭建完成后遇到的问题在网上基本都可以找到解决办法,这里不再赘述.

唯一需要说明的是,如果DB安装的是mysql,可能出现azkaban executor在数据库中不能更改自身active为1的情况,导致启动时报错:找不到可用的executor.

这里给出两个解决办法:

1-每次运行bin/start-exec.sh之后手动设置executor的active值为1.

   或者在启动脚本的最后增加shell语句设置其active值为1

2-使用mariaDB(我的就是这么解决的)


参考文档:

https://blog.csdn.net/lotusctxcm/article/details/70779296?utm_source=itdadao&utm_medium=referral

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转载自blog.csdn.net/weixin_39445556/article/details/79944117