Author: polaris

New releases: Metatron Discovery 3.2.5 & 3.3.0(rc2)

Finally new release of Metatron Discovery is came out! We provide you two seperate version from the last iteration. One is stable version which is 3.2.5 now. The other one is the second release candidate of version 3.3.0, which has not yet stabilized enough, but reflects the latest features. Let’s see what has been improved:…
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Metatron Discovery on AWS Marketplace

Now Metatron Discovery is available on AWS Marketplace! It is a free open source version. If you have an AWS instance then feel free to use Metatron Discovery with just a few clicks. Find us from AWS Marketplace searching “metatron discovery”. Got stuck? Contact us or leave your situation to our discussion forum. Our team…
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Metatron Discovery’s connection extension for Microsoft SQL Server

Currently, there are five types of Supported DB in Metatron Discovery. MySQL Hive PostgreSQL Presto Druid But you may need to connect to a DB other than those listed above. For example, Microsoft SQL Server. It is not so difficult if the DB you want to connect to provides a JDBC driver. Add the connection…
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New releases: Metatron Discovery 3.2.4 & 3.3.0(rc1)

Again, we bring you new release news from Metatron Discovery! Starting with this release, the release cycle has changed to 3 weeks instead of 2 weeks to pay more attention to the completeness of the product. As the development period has increased, we intend to distribute it with more care for the integrity of the…
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For a better end-to-end analysis environment: Metatron Discovery Enterprise Edition

Metatron Discovery was launched four years ago to facilitate SK Telecom‘s in-house network analysis. Over the past four years, SK Telecom has made several innovations in data analysis with Metatron Discovery and has grown to become a daily platform for over 900 users today. We believe that this platform has had a very significant impact…
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What’s New: Apache Druid unified web console in Metatron Discovery

Apache Druid implemented unified web consle from 0.14 version. Before the console, Druid has three web consles for the coordinator, overlord and old-coordinator which are disconnected with each other. That’s why Apache Druid proposed new unified web console. (Still old consoles are existed.) Detail improvement history is linked here. We also have our own engine…
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How to deal with druid data ingestion failure

In a previous post we looked at how to put data into a druid via Metatron Discovery, and summarized some things to note. What to keep in mind when ingesting a data source to Druid from Metatron Discovery This time, I’ll show you how to deal with data ingestion failures. Check for data source load…
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Install & Setup notebook (Jupyter/Zeppelin)

With Metatron Discovery, you can analyze various data using ‘Workbook’ and ‘Workbench’. In additionally for more advanced analysis, it supports interconnect with 3rd party Notebook application. In this post, we will learn how to install the Jupyter and Zeppelin Notebook server. Jupyter Install Jupyter through Anaconda. Anaconda installation is recommended because data analysis requires a…
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Announce Metatron Discovery 3.2.3 patch release

Hello! We’re posting again for the newly released Metatron Discovery 3.2.3. We wanted to improve chart usability and give more information to developers who use Metatron Discovery. And so it is! we humbly introduce the version 3.2.3 main improvments: Highlights Metatron Discovery API document Finally we open our RESTful API document from now on! You…
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What to keep in mind when ingesting a data source to Druid from Metatron Discovery

Getting data into a druid is not an easy job. This is especially difficult for those who are new to Druid. You have to set up unfamiliar options such as segment and granularity. And it is not easy to find out why when ingestion fails. So, today, I’ve just made a point of what to…
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