Questions tagged [cloudera-navigator]

A data governance solution for Apache Hadoop offering features such as data discovery, continuous optimization, audit, lineage, metadata management, and policy enforcement. Use this tag for questions about Cloudera-Navigator and the Navigator SDK.

From the Cloudera Navigator Product Page:

Cloudera Navigator is the only complete data governance solution for Hadoop, offering critical capabilities such as data discovery, continuous optimization, audit, lineage, metadata management, and policy enforcement. As part of Cloudera Enterprise, Cloudera Navigator is critical to enabling high-performance agile analytics, supporting continuous data architecture optimization, and meeting regulatory compliance requirements.

References

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cloudera navigator insert overwrite directory

I am trying to insert file from table to one of the hdfs directory. It does transfer successfully and create the file. but, i am unable to see the data lineage on the cloudera navigator. I am posting my command below can anyone help what could be…
Demo
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Issue searching file names with spaces in Cloudera Navigator API

We are having an issue trying to use the Cloudera Navigator API to retrieve information for file names that have spaces in them. We can search for these file names in the Navigator UI by wrapping the file name in quotes. But, so far, we've been…
Mike
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cloudera navigator multi-tenancy capability

In short, can Cloudera Navigator be configured for a multi-tenancy context ? In detail, we have a datalake (Hadoop cluster) with many business entities, and we want that each business ventity view, manage and access only it own data using the…
Mehdi TAZI
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Cloudera Navigator Performance evaluation

I wanted to know about the performance analysis of cloudera Navigator based on below aspects: 1) can i add multiple Cloudera Navigator server installed in a cluster for load balancing. 2) Is there any limit on number of events handled by Navigator…
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Lineage feature in Cloudera Navigator

Does Lineage work in the Enterprise trial version of Cloudera? I see the lineage tab but i dont get to see the lineage of the hive table which i derived from another hive table. Unfortunately, this information is also not very clear from the…
Manikandan Kannan
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Does Cloudera Navigator Key Trustee Server ,Cloudera Navigator Key HSM , Cloudera Navigator Key Trustee KMS necessary for Impala installation?

I am installing Impala using Cloudera manager. And they are saying to install 1 Cloudera Navigator Key Trustee Server 2 Cloudera Navigator Key HSM 3 Cloudera Navigator Key Trustee KMS 4 Cloudera Navigator Encrypt while these installations…
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Where to check LDAP query from Cloudera Navigator?

I configured our Cloudera Navigator service to authenticate via LDAP. I'm able to login in Navigator, however I instantly get an error: You are not authorized to view this page When I log in with full administrator and try to search for LDAP…
k_mishap
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Tuning cloudera navigator

I'm trying to tune my Cloudera Navigator, the official documentation only gives recommendations about Cloudera Navigator metadata server memory sizing. Is there any complete documentation / post on Cloudera Navigator tuning? thanks :)
Mehdi TAZI
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Cloudera Navigator API fail to fetch nested data

I am working in Cloudera Manager Navigator REST API where extracting result is working fine, but unable to get any nested value. The type of data is extracting as below. { "parentPath": "String", "customProperties": "Map[string,string]", …
abhijit nag
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How to find less frequenlty accessed files in HDFS

Beside using Cloudera Navigator, how can I find the less frequently accessed files, in HDFS.
Dipperman
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