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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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missyT
by • New Contributor III
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ISP Network Question

Some ISP's like Charter have their systems configured in such a way that from a customers router the ARP table for all of the IP's in the subnet show the same MAC address. The IP it hands off through their modem to the CPE router is a /22. When you t...

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Prabakar
Esteemed Contributor III
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Hi, @Missy Trussell​ I don't see this to be a Databricks related question. I would suggest that you raise this query in StackOverflow or some networking-related forums.

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Confused
by • New Contributor III
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Hi Guys Is there any documentation on where the /databricks-datasets/ mount is actually served from?We are looking at locking down where our workspace...

Hi GuysIs there any documentation on where the /databricks-datasets/ mount is actually served from?We are looking at locking down where our workspace can reach out to via the internet and as it currently stands we are unable to reach this.I did look ...

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Anonymous
Not applicable
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Hello Mat, Thanks for letting us know. Would you be happy to mark your answer as best if that will solve the problem for others? That way, members will be able to find the solution more easily.

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cig0
by • New Contributor II
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Resolved! AWS VPC peering connection: can't make Databricks VPC reach our services on the accepter VPC

Hi,We followed this document (https://docs.databricks.com/administration-guide/cloud-configurations/aws/vpc-peering.html) describing how to establish a connection between two (or more) VPC in AWS, but so far we haven't been able to communicate with t...

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jose_gonzalez
Moderator
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Hi @Martin Cigorraga​ ,If Huaming's fully answered your question, would you be happy to mark their answer as best so that others can quickly find the solution?

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Ryan_Chynoweth
by • Honored Contributor III
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On Azure Databricks, is it true that a customer cannot change the VNET CIDR range for a workspace and the only way to do so is to deploy a new workspace? If so, why?

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Ryan_Chynoweth
Honored Contributor III
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Yes. A new workspace would need to be deployed because Azure allows people to change the vnet cidr but it requires you to remove all the vnet resources first. This includes the Databricks deployment, therefore, this is an Azure restriction on how VNE...

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User16783855534
by • New Contributor III
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How many IPs do databricks nodes use?

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sajith_appukutt
Honored Contributor II
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The answer varies depending on the cloud provider (as of June 2021) . In GCP, since the architecture is based on GKE , there are additional ip requirements. For more details see

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