Re: Error while launching kylin v4.0.0-alpha

Great, it's my pleasure to see your steps in deploying kylin4.0 in AWS! I think many users would like to see these steps. Maybe you can write it on the Apache kylin wiki. You can create a wiki account, and then we will give y

Re: Error while launching kylin v4.0.0-alpha

Awesome! Glad to see the first evaluation feedback of Kylin 4! Best regards, Shaofeng Shi 史少锋 Apache Kylin PMC Email: shaofeng...@apache.org Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html Join Kylin user mail group: user-subscr...@kylin.apache.org Join Kylin dev mail gro

Re: Error while launching kylin v4.0.0-alpha

Thanks for your advice. We succeeded in getting The Web UI  running. We have gathered the different configuration steps in a documentation we will share soon if you want. It may help to overcome the specific deployment of Kylin on aws .Regards,hubert Le vendredi 11 septembre 2020 à 10:44:

Re: Error while launching kylin v4.0.0-alpha

If you wan’t to create a user and database and grant the roles for kylin metadata. You can follow the steps below: 1、Use root user login mysql: mysql -u root -pPassword 2、create a user named Kylin and password is kylin: CREATE USER 'kylin'@'%' IDENTIFIED BY 'kylin’; 3、create database kylin：creat

Re: Error while launching kylin v4.0.0-alpha

It seems that mysql have some problem, I find some related webpage provide follow method to resolve this error: Add below content in /etc/mysql/my.cnf: wait_timeout=31536000 interactive_timeout=31536000 Then restart mysql. I’m not sure it works, you can try. > 在 2020年9月11日，17:37，hubert stefan

Re: Error while launching kylin v4.0.0-alpha

we did so (we found out the  jar was actually missing), and then we got the  error below. (additional information : we try to deploy on aws emr 5.30) com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milli

Re: Error while launching kylin v4.0.0-alpha

Hi Hubert: Have you put mysql-connector-java-xxx.jar into $KYLIN_HOME/ext ? You can download the mysql JDBC jar from https://downloads.mysql.com/archives/c-j/ . > 在 2020年9月11日，17:17，hubert stefani 写道： > > Hi, > we encounter the following error whe

Error while launching kylin v4.0.0-alpha

Hi, we encounter the following error when we start the Web UI. it seems that mysql-driver is missing. Have we made a misconfiguration  ? Is there a detailed configuration ? Exception in thread "main" java.lang.IllegalArgumentException: Failed to find metadata store by url: kylin_metadata@jdb