- 2137 Views
- 3 replies
- 1 kudos
[Memory utilization in Metrics Tab still display after terminate a cluster]
Hi All,Could you guys help me to check this?I run a cluster and then terminate that cluster but when i navigate to the Metrics tab of Cluster still see the Memory utilization show metrics.Thanks
- 2137 Views
- 3 replies
- 1 kudos
- 3091 Views
- 3 replies
- 0 kudos
databricks-jdbc lists `spark_catalog` among catalogs for Standard tier Azure workspace
databricks-jdbc lists `spark_catalog` among catalogs for Standard tier Azure workspace. The UI lists `hive_metastore`. It would be better if these two were consistent.
- 3091 Views
- 3 replies
- 0 kudos
- 2056 Views
- 0 replies
- 0 kudos
Both `hive_metastore` and `spark_catalog`?
HiIs it possible for a workspace to have both a `hive_metastore` catalog and a `spark_catalog` catalog?
- 2056 Views
- 0 replies
- 0 kudos
- 3122 Views
- 0 replies
- 0 kudos
New to Spark
Hi all,I am new to Spark, trying to write below code but getting an error.Code:df1 = df.filter(df.col1 > 60 and df.col2 != 'abc') Any suggestion?
- 3122 Views
- 0 replies
- 0 kudos
- 8728 Views
- 3 replies
- 4 kudos
Resolved! Error not a delta table for Unity Catalog table
Is anyone able to advise why I am getting the error not a delta table? The table was created in Unity Catalog. I've also tried DeltaTable.forName and also using 13.3 LTS and 14.3 LTS clusters. Any advice would be much appreciated
- 8728 Views
- 3 replies
- 4 kudos
- 4 kudos
@StogponI believe if you are using DeltaTable.forPath then you have to pass the path where the table is. You can get this path from the Catalog. It is available in the details tab of the table.Example:delta_table_path = "dbfs:/user/hive/warehouse/xyz...
- 4 kudos
- 1891 Views
- 0 replies
- 0 kudos
Best practices for working with external locations where many files arrive constantly
I have an Azure Function that receives files (not volumes) and dumps them to cloud storage. One-five files are received approx. per second. I want to create a partitioned table in Databricks to work with. How should I do this? E.g.: register the cont...
- 1891 Views
- 0 replies
- 0 kudos
- 8251 Views
- 9 replies
- 0 kudos
Performance issue while calling mlflow endpoint
Hi,I have pyspark dataframe and pyspark udf which calls mlflow model for each row but its performance is too slow.Here is sample codedef myfunc(input_text): restult = mlflowmodel.predict(input_text) return resultmyfuncUDF = udf(myfunc,StringType(...
- 8251 Views
- 9 replies
- 0 kudos
- 2849 Views
- 1 replies
- 0 kudos
Resolved! Understanding Spark Architecture during Table Creation
Team ,I am trying understand how the parquet files and JSON under the delta log folder stores the data behind the scenesTable Creation:from delta.tables import *DeltaTable.create(spark) \.tableName("employee") \.addColumn("id", "INT") \.addColumn("na...
- 2849 Views
- 1 replies
- 0 kudos
- 0 kudos
@Ramakrishnan83 - Kindly go through the blog post - https://www.databricks.com/blog/2019/08/21/diving-into-delta-lake-unpacking-the-transaction-log.html which discuss in detail on delta's transaction log.
- 0 kudos
- 3273 Views
- 0 replies
- 0 kudos
How to use external locations
Hi,I am struggling with truly understanding how to work with external locations. As far as I am able to read, you have:1) Managed catalogs2) Managed schemas3) Managed tables/volumes etc.4) External locations that contains external tables and/or volum...
- 3273 Views
- 0 replies
- 0 kudos
- 8027 Views
- 1 replies
- 0 kudos
Databricks and streamlit and fast API combination
hello friends ! i have project where i need databricks to train eval model then put it to productioni trained model & eval in databricks i used mlflow everything is good now i have another two steps that i have zeroclue how they should be done : usag...
- 8027 Views
- 1 replies
- 0 kudos
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This repo has examples that you can use in your Databricks workspace for FastAPI and Streamlit. I recommend only using these for development or lightweight use cases.
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- 3327 Views
- 0 replies
- 0 kudos
can not set permission in table
In databricks database table I was able to set permissions to groups but Now I get this error when using a cluster:Error getting permissionssummary: SparkException: Trying to perform permission action on Hive Metastore /CATALOG/`hive_metastore`/DATAB...
- 3327 Views
- 0 replies
- 0 kudos
- 3527 Views
- 4 replies
- 3 kudos
BAD_REQUEST: ExperimentIds cannot be empty when checking ACLs in bulk
I was going through this tutorial https://mlflow.org/docs/latest/getting-started/tracking-server-overview/index.html#method-2-start-your-own-mlflow-server, I ran the whole script and when I try to open the experiment on the databricks website I get t...
- 3527 Views
- 4 replies
- 3 kudos
- 1193 Views
- 0 replies
- 0 kudos
Using com.databricks:databricks-jdbc:2.6.36 inside oracle stored proc
Hi dear Databricks community,We tried to use databricks-jdbc inside oracle store procedure to load something from hive. However Oracle marked databricks-jdbc invalid because some classes (for example com.databricks.client.jdbc42.internal.io.netty.ut...
- 1193 Views
- 0 replies
- 0 kudos
- 2503 Views
- 2 replies
- 1 kudos
Databricks Repos
Hi everyone!I've set up an Azure cloud environment for the analytical team that I am part of and everythings is working wonderfully except Databricks Repos. Whenever we open Databricks, we find ourselves in the branch that the most recent person work...
- 2503 Views
- 2 replies
- 1 kudos
- 1 kudos
use a separate a Databricks Git folder mapped to a remote Git repo for each user who works in their own development branch .Run Git operations on Databricks Repos | Databricks on AWS
- 1 kudos
- 2977 Views
- 4 replies
- 1 kudos
Not loading csv files with ".c000.csv" in the name
Yesterday I created a ton of csv files via joined_df.write.partitionBy("PartitionColumn").mode("overwrite").csv( output_path, header=True )Today, when working with them I realized, that they were not loaded. Upon investigation I saw...
- 2977 Views
- 4 replies
- 1 kudos
- 1 kudos
Then removing the "_commited_" file stops spark form reading in the other files
- 1 kudos
