- 2397 Views
- 1 replies
- 4 kudos
Resolved! databricks_error_message: time out placing nodes
Hi, today i'm receiving this error:-databricks_error_message :Timed out while placing nodes. what should be done to fix it?
- 2397 Views
- 1 replies
- 4 kudos
- 4 kudos
Hello @Ghazanfar Uruj​ This can happen for a bunch of reasons. Could you please file a support case with details, if the issue still persists?
- 4 kudos
- 4830 Views
- 2 replies
- 10 kudos
Migrating data from delta lake to RDS MySQL and ElasticSearch
There are mechanisms (like DMS) to get data from RDS to delta lake and store the data in parquet format, but is it possible to reverse of this in AWS?I want to send data from data lake to MySQL RDS tables in batch mode.And the next step is to send th...
- 4830 Views
- 2 replies
- 10 kudos
- 10 kudos
@Kaniz Fatma​ and @Hubert Dudek​ - writing to MySQL RDS is relatively simpler. I'm finding ways to export data into Elasticsearch
- 10 kudos
- 14299 Views
- 4 replies
- 8 kudos
Resolved! Monitoring Azure Databricks in an Azure Log Analytics Workspace
Does anyone have experience with the mspnp/spark-monitoring library ?Is this best practice, or are there better ways to monitor a Databricks Cluster?
- 14299 Views
- 4 replies
- 8 kudos
- 8 kudos
@Michael Galli​ I don't think you can monitor metrics captured by mspnp/spark-monitoring in datadog, there is a service called Azure Log Analytics workspace where these logs are available for querying.You can also check out below if you are interest...
- 8 kudos
- 1656 Views
- 0 replies
- 0 kudos
Unmanaged Table - Newly added data directories are not reflected in the table We have created an unmanaged table with partitions on the dbfs location, using SQL. After creating the tables, via SQL we are running
We have created an unmanaged table with partitions on the dbfs location, using SQL.example: %sql CREATE TABLE EnterpriseDailyTrafficSummarytest(EnterpriseID String,ServiceLocationID String, ReportDate String ) USING parquet PARTITIONED BY(ReportDate)...
- 1656 Views
- 0 replies
- 0 kudos
- 6654 Views
- 3 replies
- 5 kudos
Resolved! DLT+AutoLoader: where is the schema and checkpoint hide?
Hi, I'm exploring the DLT with AutoLoader feature and wondering where are the schema and checkpoint hide? I want to wipe these two to reset/reinitialize the flow but unlike the "regular" AutoLoader the checkpoint and schema folder are not there.Thank...
- 6654 Views
- 3 replies
- 5 kudos
- 5 kudos
@Alexander Plepler​ , There is a storage option in pipeline settings - A path to a DBFS directory for storing checkpoints and tables created by the pipeline.Additionally, delta is registered in metastore, so the table schema is there.
- 5 kudos
- 3541 Views
- 2 replies
- 0 kudos
Datab
Hi Databricks Team, I had given Databricks certified spark developer-Python exam on 15th April’22 and passed with 81.66% score but till now I didn’t receive my certificate or badge. I need to submit my badge to my employer. Kindly release my badge. T...
- 3541 Views
- 2 replies
- 0 kudos
- 3328 Views
- 1 replies
- 2 kudos
Client.UserInitiatedShutdown
Hi,Everything seemed fine until right now i've been getting Client.UserInitiatedShutdown errorWhat is wrong?Thanks.
- 3328 Views
- 1 replies
- 2 kudos
- 2529 Views
- 2 replies
- 3 kudos
Resolved! display password as shown in example using spark scala
Table has the following Columns:First_Name, Last_Name, Department_Id,Contact_No, Hire_DateDisplay the emplopyee First_name, Count of Characters in the firstname,password.Password should be first 4 letters of first name in lower case and the date and ...
- 2529 Views
- 2 replies
- 3 kudos
- 3 kudos
@SANJEEV BANDRU​ , SELECT CONCAT(substring(First_Name, 0, 2) , substring(Hire_Date, 0, 2), substring(Hire_Date, 3, 2)) as password FROM table;If Hire_date is timestamp you may need to add date_format()
- 3 kudos
- 27235 Views
- 7 replies
- 13 kudos
Resolved! Python Graph not showing
Hi , I have run this code import matplotlib.pyplot as pltimport numpy as npplt.style.use('bmh')%matplotlib inlinex = np.array([5,7,8,7,2,17,2,9,4,11,12,9,6])y = np.array([99,86,87,88,111,86,103,87,94,78,77,85,86])p= plt.scatter(x, y)display command r...
- 27235 Views
- 7 replies
- 13 kudos
- 11155 Views
- 12 replies
- 13 kudos
Resolved! Not able to run notebook even when cluster is running and databases/tables are not visible in "data" tab.
We are using Dataricks in AWS. i am not able to run a notebook even when cluster is running. When i run a cell, it returns "cancel". When i check the event log for the cluster, it shows "Metastore is down". Couldn't see any databases or tables that i...
- 11155 Views
- 12 replies
- 13 kudos
- 13 kudos
This means the network is fine, but something in the spark config is amiss.What are the DBR version and the hive version? Please check f you are using a compatible version.If you don't specify any version, it will take 1.3 and you wouldn't have to us...
- 13 kudos
- 7486 Views
- 4 replies
- 1 kudos
Resolved! rdd.foreachPartition() does nothing?
I expected the code below to print "hello" for each partition, and "world" for each record. But when I ran it the code ran but had no print outs of any kind. No errors either. What is happening here?%scala val rdd = spark.sparkContext.parallelize(S...
- 7486 Views
- 4 replies
- 1 kudos
- 4612 Views
- 2 replies
- 3 kudos
Resolved! NumPy update 1.18-1.21
Hi all,I am planning to update the DB to 9.1 LTS from 7.3 LTS, corresponding NumPy version will be 1.19 and later would like to update 1.21 in the notebooks. At cluster I have Spark version related to the 9.1 LTS which will support 1.19 and notebook ...
- 4612 Views
- 2 replies
- 3 kudos
- 3 kudos
Hi @Kiran Chalasani​ ,According to the docs DBR 7.3 LTS comes with Numpy 1.18.1 https://docs.databricks.com/release-notes/runtime/7.3.html and DBR 9.1 LTS comes with Numpy 1.19.2 https://docs.databricks.com/release-notes/runtime/9.1.htmlIf you need t...
- 3 kudos
- 6198 Views
- 4 replies
- 3 kudos
Resolved! Copy CDF enabled delta table from one location to another by retaining history
I am currently doing some use case testing. I have to CLONE delta table with CDF enabled to a different S3 bucket. Deep clone doesn't meet the requirement. So I tried to copy the files using dbutils.fs.cp, it is copying all the versions but the tim...
- 6198 Views
- 4 replies
- 3 kudos
- 1454 Views
- 0 replies
- 0 kudos
Query failures are seen during the TPC-DS performance benchmark run
When I'm running TPC-DS (1TB) benchmark on Photon 10.2 and I see the following failures: Queries Q06, Q09 and Q41 fail with the error "Query: AEValueSubQuery is not supported". Q66 fails with the error "[MISSING_COLUMN] org.apache.spark.sql.A...
- 1454 Views
- 0 replies
- 0 kudos
- 8978 Views
- 3 replies
- 3 kudos
Resolved! Error in SQL statement: SparkFatalException. How to fix it?
When i try to execute sql query(2 joins) i get below message: com.databricks.backend.common.rpc.DatabricksExceptions$SQLExecutionException: org.apache.spark.util.SparkFatalException at org.apache.spark.sql.execution.exchange.BroadcastExchangeExec.$a...
- 8978 Views
- 3 replies
- 3 kudos
- 3 kudos
@Erni Jed​ , I tested, and your query is ok. So it has to be some other issue. Maybe you could try it on a smaller data set. Please analyze/debug also using SPARK UI.
- 3 kudos
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