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Administration & Architecture
Explore discussions on Databricks administration, deployment strategies, and architectural best practices. Connect with administrators and architects to optimize your Databricks environment for performance, scalability, and security.
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Forum Posts

tj-cycyota
by Databricks Employee
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How long does customer KMS key get cached on each instance?

How long does customer KMS key get cached on each instance?

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Anonymous
Not applicable
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The DEK is cached in memory for several read/write operations and evicted from memory at a regular interval such that new requests require another request to your cloud service’s key management system. If you delete or revoke your key, reading or wri...

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MoJaMa
by Databricks Employee
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MoJaMa
Databricks Employee
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These permissions are one of the list described here in Step 6.chttps://docs.databricks.com/administration-guide/account-api/iam-role.htmlIt is required because we use tags to identify the owners, and other minimum information, of clusters on AWS. It...

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Srikanth_Gupta_
by Databricks Employee
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User16826994223
Honored Contributor III
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The recipient’s client authenticates to the sharing server (via a bearer token or other method) and asks to query a specific table. The client can also provide filters on the data (e.g. “country=US”) as a hint to read just a subset of the data.The se...

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User16830818524
by New Contributor II
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Resolved! What are the LTS Databricks Runtimes?

What are the LTS Databricks Runtime versions available in the cluster configuration page? Example DBR 7.3 LTS

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Latest Reply
aRajanOc
New Contributor III
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Long Term Support (LTS) versions are supported for two years and non LTS version are supported for 6 months.Refer to below links for more details.https://docs.databricks.com/release-notes/runtime/databricks-runtime-ver.html#runtime-support https://do...

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MoJaMa
by Databricks Employee
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MoJaMa
Databricks Employee
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By default all users will have access to the DE/DS and ML personas. So this is not an entitlement that's needed from that perspective, and will not show up as an option.However, if your workspace is enabled for Databricks SQL, then an Admin can choos...

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MoJaMa
by Databricks Employee
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MoJaMa
Databricks Employee
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SSO: Yes.MFA: Yes, but this is under the purview of your Identity Provider, so your IDP is responsible for the implementation since Databricks does not have access to the user's SSO credentials.https://docs.databricks.com/security/security-overview-e...

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MoJaMa
by Databricks Employee
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MoJaMa
Databricks Employee
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The exact version that will be tagged as the next LTS after DBR 7.3 LTS has not been decided. The likely timeline for this will be Fall 2021, and it will likely be built on Ubuntu 20.04

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MoJaMa
by Databricks Employee
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MoJaMa
Databricks Employee
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That option is still available, but we have added the option to download using the Account API in 3.48, without setting up delivery to a bucket.See https://docs.databricks.com/release-notes/product/2021/june.html#use-an-api-to-download-usage-data-dir...

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Anonymous
by Not applicable
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Latest Reply
Ryan_Chynoweth
Esteemed Contributor
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Tags can be added when creating a cluster through the API using the cluster tag data structure. In the UI you can add tags in the advanced options of the create cluster form.

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Anonymous
by Not applicable
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Ryan_Chynoweth
Esteemed Contributor
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I do not believe this is possible right now. The only way to do this would be with cluster policies and cluster policies does not support this functionality. Check out cluster policy documentation here.

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User16826992666
by Valued Contributor
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What happens to clusters when a DBR reaches End of Support?

When a DBR version reaches its end of support date will clusters running that version be removed?

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Latest Reply
User16826992666
Valued Contributor
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When a DBR version reached End of Support it means that the version will no longer receive security patches and workloads running on that version will no longer be eligible for Databricks support. Unsupported versions may be subject to security vulne...

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