Author: polaris

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These are frequently asked questions from Metatron Discovery discussion forum. You can also browse the topics below to find what you are looking for. For your own questions, please e-mail us or leave your talks to our forum.

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7 days ago 2
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Data Ingestion

In these cases, YAML file does not seem to be applied. Please, check below. Do make sure ./conf/application-config.yaml is properly deployed Do check Middlemanager host name in YAML is correct...

April 11, 2019 5
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Clustering Metatron

The following is a summary of the problems encountered while building the metatron cluster environment. We leave an email contents in FAQ to share information. From: mohamed.mihoubi@orange.com <mohamed.mihoubi@orange.com>...

April 11, 2019 2
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Data Ingestion

Are you using metatron for ingesting file? For example, Are you using metatron's file upload feature?

April 10, 2019 5
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Support real-time data source?

Currently, a real-time data source function is under development. We will enable real-time functionality with real-time workflow capabilities. It does not mean that you can not use a real-time data source....

April 2, 2019 5
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Support real-time data source?

So far, the "stream" data source icon is there but not usable, which is weird considering this. Any idea on when it will be enabled? Thank you

April 2, 2019 2
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Access to all resources is managed by workspaces, so all users in a workspace get the same results from the data source. To answer Number 1 question more detail, Metatron can define a user's role by mapping...

April 2, 2019 2
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User Security in Metatron Discovery

1) Sure! You can set specific data source access privileges to specific users' personal workspaces only. You can see "publish" feature in the data source details(Management>Data storage>Data source>Click...

April 2, 2019 5
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User Security in Metatron Discovery

I'm a complete noob in Metatron capabilities, so while I work on getting myself a test environment I will post some queries I have in mind. First group are related to security. 1) Is it possible to limit...

April 2, 2019 2
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Keep your Druid branch uptated to latest Apache Druid releases?

So far, we are bringing only what we need from the official Druid release. For example, kafka support is supported as follows. 1. Compatible with 0.10 version of apache druid 2. Support for kafak 0.10.2...

April 2, 2019 5
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Keep your Druid branch uptated to latest Apache Druid releases?

May I ask if you keep your branch uptated to latest Druid releases with your own addons or you fully diverged? For example, do you support the Kafka ingesting service? How about the "last" improvements...

April 2, 2019 2
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Connect my external hosted druid?

You can fix this by modifying the application-config.templete.yaml file in the '$METATRON_HOME/conf' directory as shown below. polaris:   engine:     hostname:       broker: http://localhost:8082...

April 2, 2019 5
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Connect my external hosted druid?

Hi, Is there a way to connect my external hosted druid ?

April 2, 2019 2
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Plan for supporting standard druid?

Hi, Unfortunately, we have not yet planned to separate Metatron Discovery and Metatron packaging Druid. It's been a while since we branched off from Druid 0.9.0. In a next quarter, we will make Metatron...

April 2, 2019 5
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Plan for separating Metatron Discovery and Druid engine?

Hi, are there any plans to make Metatron discovery work with an out of the box Druid installation? We have a large Druid cluster and switching to a custom fork is not really an option. Question from https://groups.google.com/forum/#!topic/metatron-discovery/G2TRsXR6ie8

April 2, 2019 2
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Connect to another druid database

Hi, druid sql feature had been included in 3.2.0-rc2 version. I updated our image with 'latest' tag, so you need to refresh your local image. For more information, please read as follows : Metatron...

April 2, 2019 5
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Connect to another druid database

Hello In the online demo there is the option to connect to another druid database as a data connection. When i run metatron from the docker image i am missing that option. Is there any way to connect...

April 2, 2019 2
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Plans to improve the loading performance at frontend?

we applied the resource (css/js) cache in version 3.1.2. (#1177) Once you load any discovery views for the first time, I think your problem will be solved by reusing resource through the browser cache....

April 2, 2019 5
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Plans to improve the loading performance at frontend?

Hello! Are there plans to improve the loading performance of the frontend? Currently the JS + CSS bundle has more than 16MB of download. Is there any strategy to reduce this load? Maybe SSR? Question...

April 2, 2019 2
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Metatron Discovery in windows server

Hi! We support virtual box installation for windows users. please refer to this link. Thanks for your interest.

April 2, 2019 5
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