数据可视化第8篇:linux安装davinci之davinci

1、创建目录并解压

mkdir -p /root/app/davinci

unzip /tmp/davinci-assembly_3.0.1-0.3.1-SNAPSHOT-dist-beta.9.zip -d /root/app/davinci/image.png

2、配置环境变量

vi /etc/profile

 #DAVINCI3_HOME

export DAVINCI3_HOME=/root/app/davinci/

export PATH=$PATH:$DAVINCI3_HOME/bin

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vi ~/.bash_profile

 #DAVINCI3_HOME

export DAVINCI3_HOME=/root/app/davinci/

export PATH=$PATH:$DAVINCI3_HOME/bin

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source /etc/profile

source ~/.bash_profile 

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3、初始化数据库

mysql -P 3306 -h localhost -u root -p000000 davinci3 < $DAVINCI3_HOME/bin/davinci.sql

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4、修改davinci配置文件(yml要求,每一项配置:后,要有1个空格)

cd $DAVINCI3_HOME/config

mv application.yml.example application.yml

vi application.yml

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注意:库名是davinci3

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案例中我使用的是163的邮箱,其实Davinci支持的邮箱特别多,把官方支持的我全粘出来

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5、开启davinci服务

sh $DAVINCI3_HOME/bin/start-server.sh

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可以按组合键 Ctrl+C退出刷屏。在后台查看日志

6、查看启动日志

cd $DAVINCI3_HOME/logs/sys

tail -f -n 100 davinci.2020-01-19.log

7、登录查看页面

输入http://192.168.8.102:8080

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看到这个页面,恭喜你成功安装了Davinci。


附上常见错误:

错误提示1:

2020-01-19 17:05:47.263 ERROR 27680 --- [Druid-ConnectionPool-Create-1373254373] com.alibaba.druid.pool.DruidDataSource   : create connection SQLException, url: jdbc:mysql://localhost:3306/davinci3?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true, errorCode 1045, state 28000

java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:965)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3976)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3912)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:871)

at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1714)

at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224)

at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2190)

解决方法:看着好像是 权限访问不够、或者密码错误。其实是yml配置文件中,把用户和密码用 " "括起来即可


错误提示2:

2020-01-19 17:

[root@hadoop102 config]# sh $DAVINCI3_HOME/bin/start-server.sh

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

Starting..., press `CRTL + C` to exit log

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

at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)

at java.net.URLClassLoader.access$100(URLClassLoader.java:71)

at java.net.URLClassLoader$1.run(URLClassLoader.java:361)

at java.net.URLClassLoader$1.run(URLClassLoader.java:355)

at java.security.AccessController.doPrivileged(Native Method)

at java.net.URLClassLoader.findClass(URLClassLoader.java:354)

at java.lang.ClassLoader.loadClass(ClassLoader.java:425)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)

at java.lang.ClassLoader.loadClass(ClassLoader.java:358)

at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)

解决方法:JDK版本太低了,没有安装1.8及1.8以上的版本。

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转载自blog.51cto.com/51power/2539786