Member since
08-02-2019
131
Posts
92
Kudos Received
13
Solutions
My Accepted Solutions
Title | Views | Posted |
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3054 | 12-03-2018 09:33 PM | |
3770 | 04-11-2018 02:26 PM | |
2139 | 05-09-2017 09:35 PM | |
956 | 03-31-2017 12:59 PM | |
1825 | 11-21-2016 08:58 PM |
11-08-2016
01:36 AM
1 Kudo
The analyze traffic patterns with NiFi tutorial creates files with content type html/xml. When I click on the EvaluateXPath processor and select Data Provenance. Then click on info icon of a provenance entry. Then click on the Content tab and click the View button. The content type is text/html and the view pane says "No viewer registered for this content type." How can I register a viewer for html/xml or specify a different content type such as text/xml or application/xml?
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Apache NiFi
11-03-2016
02:21 PM
@Constantin Stanca I added a sudo before the build command. Thanks for the correction.
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11-03-2016
02:19 PM
@Constantin Stanca The change to the gc parameters is to work around this problem in the data generation script: https://community.hortonworks.com/questions/51333/hive-testbench-error-when-generating-data.html The LLAP daemon process is running on the server with the correct GC parameters.
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11-02-2016
12:24 AM
1 Kudo
What is the intended use of Atlas tag attributes? You have to apply a value to an attribute when you attach a tag to an entity. What is a real world example of how attributes would be used.
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Apache Atlas
11-01-2016
04:19 PM
1 Kudo
@Fernando Lopez Bello Check out this article: https://community.hortonworks.com/questions/5535/spark-deployment-and-hardware-provisioning.html This article for Spark 2.0 but it is also relevant for previous versions: http://spark.apache.org/docs/latest/hardware-provisioning.html
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10-26-2016
03:22 PM
3 Kudos
On the Hortonworks blog http://hortonworks.com/blog/the-next-generation-of-hadoop-based-security-data-governance/ One of the features of Atlas/Ranger is to Prohibit the combination of datasets. The blog says: "4. Prohibition against dataset combinations: With Atlas/ Ranger integration, it is now possible to define a security policy that restricts combining two data sets. For example, if one column consists of customer’s account numbers and the other customer names. These column may be in compliance individually, but pose a violation if combined as part of a query. Administrators can now apply a metadata tag to both data sets to prevent them from being combined, helping avoid privacy violation." What options in Atlas/Ranger should I use to prevent the combination of data sets?
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Apache Atlas
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Apache Ranger
10-25-2016
08:20 PM
The ranger audit logs were going in but there were so many the hive entries did not appear on the first page even when looking at ranger right after the query. After filtering by ServiceType hive and Result: Denied I was able to find the denied query:
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10-25-2016
04:44 PM
I am working not the Tag Based Polices tutorial (http://hortonworks.com/hadoop-tutorial/tag-based-policies-atlas-ranger/). I created the "policy to access employee data". Then I started Hive view as maria_dev. When I tried the query I got the permission denied error message as expected. However, when I open the ranger audit page and go to the access tab, I don't see the permission error logged. Here is a screen shot of my hive audit settings:
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Apache Hive
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Apache Ranger
10-25-2016
03:34 PM
1 Kudo
I reimported the virtual box VM and the default password works. However the security constraint requires you change the password.
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10-25-2016
02:36 PM
Where can I find the application logs for the dockerized HDP 2.5 sandbox? I tried going to 127.0.0.1:8888 and using the ssh client, but the suggested password does not work.
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Hortonworks Data Platform (HDP)