CloverETL Talks

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Updated: 2 hours 14 min ago

Limiting user access to view logs only in CloverETL server

Thu, 07/19/2018 - 18:12
When you are running production installation of a CloverETL server you might have separation of responsibilities or different permissions for different people.I was asked recently how to enable specific people to only access logs for job runs on the server. This is common use case, you have some support personnel that need to have access to logs if something goes wrong in any of the scheduled processes. You don't want to overwhelm them with too many options, you don't want them to modify any exi...
Categories: Industry News

Auto start Tomcat and CloverETL on EC2 AWS Linux AMI

Thu, 07/05/2018 - 18:37
In one of the previous blog posts I installed evaluation CloverETL server on Amazon's EC2 instance. This installation is useful for evaluation, quick setup and I mentioned at the end of article that you might want to set CloverETL server to start up automatically if host gets restarted.This article will show you one way how.Prerequisites:Last time we installed Tomcat and deployed server war to:/clover/CloverETLServer.4.5.1.Tomcat-8.0.30/bin(In retrospect keeping name of version in the directory ...
Categories: Industry News

Healthcheck for CloverETL server

Fri, 06/29/2018 - 18:49
In modern cloud oriented world there is a need for periodical healthchecks of servers or services. Let's imagine that you have CloverETL server deployed on AWS and you need to know that your host machine, application container and CloverETL server is running.AWS has you covered for first 2 points with healthchecks on load balancer .This might not cover edge cases when your host machine and application container (it might be Tomcat or any other supported application containers) are running, ...
Categories: Industry News

Flat files and newlines for different OS

Thu, 06/21/2018 - 20:33
CloverETL can read, as one of the many sources, flat files. Eg. files without hierarchical structure, data stored in human readable format. Simple example is still popular csv.Csv means comma separated values, eg columns of data are separated by ',' (comma) delimiter.CloverETL has for such files a FlatFileReader component which can read csv with different delimiters ('|' or ';' are another popular ones). This component can read a flat files with different delimiters, it can read them not only fr...
Categories: Industry News

Connecting to Amazon Neptune with CloverETL

Fri, 06/01/2018 - 22:52
Connecting to Amazon Neptune with CloverETLJust at the end of May 2018, AWS pushed their new service, Neptune, for general availability (as promised on reInvent 2017). I decided to play with it right away and try connect to Neptune with my “weapon of choice”, CloverETL.What is AWS Neptune? Let me steal directly from AWS as they surely have better copywriters than I ever will be: “Amazon Neptune is a fast, reliable, fully managed graph database service that makes it easy to build and run applicat...
Categories: Industry News