Category Archives: BigData/NoSQL

Java is everywhere… WinCC OA Java Manager…

Posted on 27. May 2016 by vogler

From laptops to datacenters, game consoles to scientific supercomputers, cell phones to the Internet, Java is everywhere! Now connected to WinCC OA. Here you will find an implementation of an API to connect WinCC OA to Java. It is based on the WinCC … Continue reading →

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Internet of Things (IoT) and WinCC OA with MQTT …

Posted on 18. April 2016 by vogler

Recently i implemented a JAVA API for WinCC Open Architecture. So, it is possible to implement WinCC OA API Manager in Java. I used this to implement a simple API Manager in Java to connect WinCC OA to MQTT. MQTT is a machine-to-machine (M2M) “Internet … Continue reading →

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ElasticSearch and WinCC OA …

Posted on 31. March 2016 by vogler

With a Java-Datalogger we can write events and alerts to different data sinks. For example we can use ElasticSearch and Kibana to discover alerts collected by WinCC OA. Elasticsearch provides full text search, analytics, dashboards. And now it also supports graphs! … Continue reading →

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Cassandra for WinCC OA & Performance…

Posted on 19. January 2016 by vogler

Did a first test with Cassandra as NoSQL database store for WinCC OA event logging. Cassandra was easy to install, pretty good write performance and very good read performance. Compared to e.g. OpenTSDB the CPU load on client and server are higher. Test-Setup: … Continue reading →

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Databases for WinCC OA Logging….

Posted on 28. December 2015 by vogler

I have implemented a Database Logger for WinCC OA which supports different databases. I did now a first test to compare some databases with WinCC OA and time series logging. The logger is writing 1000 values/second to four databases in parallel: … Continue reading →

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NoSQL Logging with WinCC OA…

Posted on 28. December 2015 by vogler
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WinCC OA Docker Image with InfluxDB & Grafana …on a Mac…

Posted on 7. December 2015 by vogler

On a Mac install the Docker Toolbox. https://www.docker.com/docker-toolbox And click on the “DOCKER CLI” The type: docker run -d -p 3000:3000 –name oa1 vogler/winccoa:influxdb startup Afterwards you will see your new container and at the preview you can already see the … Continue reading →

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Hadoop OpenTSDB timeseries database and Grafana with WinCC OA…

Posted on 9. September 2015 by vogler

Forwarding events from WinCC OA to OpenTSDB, which is based on HBase. Based on OpenTSDB Grafan can be used to build cool dashboards in a very fast way. Live Example (my photovoltaic data) : http://82.149.127.81/grafana On my test environment (i7 with 32gb … Continue reading →

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