- 20053 Views
- 4 replies
- 6 kudos
Resolved! Partition By () on Delta Files
Hi All,I am trying to Partition By () on Delta file in pyspark language and using command:df.write.format("delta").mode("overwrite").option("overwriteSchema","true").partitionBy("Partition Column").save("Partition file path") -- It doesnt seems to w...
- 20053 Views
- 4 replies
- 6 kudos
- 6 kudos
Hey @Harsha kriplani​ Hope you are well. Thank you for posting in here. It is awesome that you found a solution. Would you like to mark Hubert's answer as best? It would be really helpful for the other members too.Cheers!
- 6 kudos
- 2657 Views
- 2 replies
- 5 kudos
Resolved! Does job cluster helps the jobs that are fighting for Resources on all purpose cluster ?
Hi Team, Does job cluster helps the jobs that are fighting for Resources on all purpose cluster ?With job cluster the drawback that i see is creation of cluster every time when the job starts, Its taking 2 mins for spinning up the cluster. Instead of...
- 2657 Views
- 2 replies
- 5 kudos
- 5 kudos
@Manoj Kumar Rayalla​ , You can in the job set to use an all-purpose cluster (that feature was added recently)You can use the pool to limit job cluster starting time (but it still can take a moment),
- 5 kudos
- 14338 Views
- 9 replies
- 13 kudos
Resolved! Is it possible to connect Databricks SQL with AWS Redshift DB?
I would like to know if it's possible to connect Databricks SQL module with not just internal Metastore DB and tables from Data Science and Engineering module but also connect with an AWS Redshift DB to do queries and create alerts.
- 14338 Views
- 9 replies
- 13 kudos
- 13 kudos
Hi @Kaniz Fatma​ I contacted Customer support explaining this issue, they told me that this feature is not implemented yet but it's in the roadmap with no ETA. It would be great if you ping me back when it's possible to access Redshift tables from SQ...
- 13 kudos
- 2620 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?
- 2620 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
- 5175 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...
- 5175 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
- 1798 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)...
- 1798 Views
- 0 replies
- 0 kudos
- 7229 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...
- 7229 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
- 3791 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...
- 3791 Views
- 2 replies
- 0 kudos
- 3821 Views
- 1 replies
- 2 kudos
Client.UserInitiatedShutdown
Hi,Everything seemed fine until right now i've been getting Client.UserInitiatedShutdown errorWhat is wrong?Thanks.
- 3821 Views
- 1 replies
- 2 kudos
- 2786 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 ...
- 2786 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
- 28762 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...
- 28762 Views
- 7 replies
- 13 kudos
- 12554 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...
- 12554 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
- 8065 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...
- 8065 Views
- 4 replies
- 1 kudos
- 5123 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 ...
- 5123 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
- 6756 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...
- 6756 Views
- 4 replies
- 3 kudos
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