Configure custom DNS settings using dnsmasq

dnsmasq is a tool for installing and configuring DNS routing rules for cluster nodes. You can use it to set up routing between your Databricks environment and your on-premise network. Warning If you use your own DNS server and it goes down, you will experience an outage and will not be able to create clusters. Use the following cluster-scoped init s...

How to analyze user interface performance issues

Problem The Databricks user interface seems to be running slowly. Cause User interface performance issues typically occur due to network latency or a database query taking more time than expected. In order to troubleshoot this type of problem, you need to collect network logs and analyze them to see which network traffic is affected. In most cases, ...

Unable to mount Azure Data Lake Storage Gen1 account

Problem When you try to mount an Azure Data Lake Storage (ADLS) Gen1 account on Databricks, it fails with the error: com.microsoft.azure.datalake.store.ADLException: Error creating directory / Error fetching access token Operation null failed with exception java.io.IOException : Server returned HTTP response code: 401 for URL: https://login.windows....