Dear Databricks Certification Team,I am writing to request a review of my recent Databricks Certified Data Engineer Associate exam, which was unfortunately suspended on July 4th 2024.I was diligently taking the exam and focused solely on the computer...
When I want to run notebook in databricks all queries, saves and read take really long and I found error message in the clusters event log that says: Metastore is down. So, I think cluster is not able to connect to the metastore right now. Could be t...
This issue is solely related to the VNET. Azure engineer must set up connection within VNET correctly.
We already know that we can mount Azure Data Lake Gen2 with OAuth2 using this:configs = {"fs.azure.account.auth.type": "OAuth", "fs.azure.account.oauth.provider.type": "org.apache.hadoop.fs.azurebfs.oauth2.ClientCredsTokenProvider", ...
Try replacing wasbs with abfss and dfs with blob in the URI, should work!
Hi,we are using SQL history query API by selecting catalog and schema name directly from SQL editor instead of passing it through query, we are not getting the schema name and catalog name in query text for that particular id.So, how can we get the s...
True ! try this :import requests import json # Define your Databricks workspace URL and API token databricks_instance = "https://<your-databricks-instance>" api_token = "dapi<your-api-token>" # Fetch SQL query history def get_query_history(): ...
Is the best practice for tuning shuffle partitions to have the config "autoOptimizeShuffle.enabled" on? I see it is not switched on by default. Why is that?
AQE applies to all queries that are:Non-streamingContain at least one exchange (usually when there’s a join, aggregate, or window), one sub-query, or both.Not all AQE-applied queries are necessarily re-optimized. The re-optimization might or might no...
Hello Team, I am planning to take "Databricks Certified Data Engineer Professional" certification exam.However, I have noticed that the exam fee is $200, which is a considerable expense for me at this time. I am reaching out to inquire if there are a...
Hi,I am getting each queryid getting duplicated in next page when calling API query history for SQL warehouse in next page, how ever page token is different for different pages.how should we pass Page token ?since in databricks doc, it is mentioned w...
any help on this plz?
We receive several datasets where the full dump is delivered daily or weekly. What is the best way to ingest this into Databricks using DLT or basic PySpark while adhering to the medallion?1. If we use AutoLoader into Bronze, We'd end up with increme...
Agree with @Witold to apply CDC as early as possible. Depending on where the initial files get deposited, I'd recommend having an initial raw layer to your medallion which is just your cloud storage account - so each day or week the files get deposit...
My workspace has a couple different types of clusters, and I'm having issues using the `dbutils` filesystem utilities when connected to a shared cluster. I'm hoping you can help me fix the configuration of the shared cluster so that I can actually us...
Can you not use a No Isolation Shared cluster with Table access controls enabled on workspace level?
can create custom session variable for login user authentication in databricks .Like HANA session Variables, we have scenarios like today’s spotfire where we use a single generic user to connect to HANA ( we don’t have single sign on enabled ) in th...
Hi @vinay kumar​ Hope everything is going great.Just wanted to check in if you were able to resolve your issue. If yes, would you be happy to mark an answer as best so that other members can find the solution more quickly? If not, please tell us so w...
I am trying few commands what is the equivalent magic command of dbutils.fs.rm("dbfs:/sampledir",True) Actually I am looking how to use magic commands in same way as dbutils . For Instance dbutils.fs.head('dbfs:/FileStore/<<name>>.csv',10) Gives 10...
You could use shell commands, like %sh rm -r sampledir You need to check for the correct path before, I currently don't know where dbfs folders are exactly mounted
Hi,written in pyspark.databricks autoloader job with retry didn't merge/update the schema.spark.readStream.format("cloudFiles").option("cloudFiles.format", "parquet").option("cloudFiles.schemaLocation", checkpoint_path).option("cloudFiles.includeExis...
Hello,Try this : from pyspark.sql import SparkSession # Initialize Spark session spark = SparkSession.builder \ .appName("Auto Loader Schema Evolution") \ .getOrCreate() # Source and checkpoint paths source_path = "s3://path" checkpoint_pa...
Hi!I created DLT pipeline and I'm getting this error:[STREAM_FAILED] Query [id = ***, runId = ***] terminated with exception: object com.databricks.cdc.spark.DebeziumJDBCMicroBatchProvider not found.I'm using Serverless.How to verify that the require...
@Dnirmania, @jlachniet I didn’t manage to resolve this issue, but I created a regular notebook and I’m using MERGE statement. If you can’t merge all data at once, you can use a loop with hourly intervals
Hi. I have upgraded to 14.3 recently and facing the same issue in production.The below is my update statementUPDATE table1 SET starttime = getArgument("time1"), endtime = null WHERE ConnectionID=getArgument("ConnectionInfo") AND GroupName = getArgum...
Dear all,We have a pyspark streaming job (DBR: 14.3) that continuously writes new data on a Delta Table (TableA).On this table, there is a pyspark batch job (DBR: 14.3) that operates every 15 minuted and in some cases it may delete some records from ...
Hi @EDDatabricks - were you able to find the fix for this? I am also facing a similar issue. Added more details here - Getting concurrent Append exception after upgradin... - Databricks Community - 76521
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