- 3846 Views
- 1 replies
- 1 kudos
Resolved! Schema inferrence CSV picks up \r carriage returns
I'm using: frame = spark.read.csv(path=bucket+folder, inferSchema = True, header = True, multiLine=True ) to read in a series of CSV ...
- 3846 Views
- 1 replies
- 1 kudos
- 1 kudos
Files saved in Windows operation system contain carriage return and line feed in every line.Please add following option it can help: .option("ignoreTrailingWhiteSpace", true)
- 1 kudos
- 4493 Views
- 1 replies
- 4 kudos
Resolved! How to distinguish arrow-key from escape character with getch in C?
I want to know weather an arrow key or the escape character has ben pressed. But in order to check which arrow key has been pressed I need to do multiple blocking getch-calls bc the arrow-key sequence is bigger than 1 char. This is a problem when I c...
- 4493 Views
- 1 replies
- 4 kudos
- 4 kudos
getch () function returns two keycodes for arrow keys. Arrow put to getch '\033' and '[' and letter from A to D (up, down, right, left) so code will be something like:if (getch() == '\033') { getch(); // [ value switch(getch()) { ...
- 4 kudos
- 6983 Views
- 3 replies
- 4 kudos
Resolved! Exception in thread "main" org.apache.spark.sql.AnalysisException: Cannot modify the value of a Spark config: spark.executor.memory;
I am trying to read a 16mb excel file and I was getting a gc overhead limit exceeded error to resolve that i tried to increase my executor memory with,spark.conf.set("spark.executor.memory", "8g")but i got the following stack :Using Spark's default l...
- 6983 Views
- 3 replies
- 4 kudos
- 4 kudos
On the cluster configuration page, go to the advanced options. Click it to expand the field. There you will find the Spark tab and you can set the values there in the "Spark config".
- 4 kudos
- 10856 Views
- 9 replies
- 8 kudos
Resolved! Getting Null values at the place of data which was removed manually from excel file( solved )
I was reading an excel file with one column,country india India india India indiadataframe i got from this data : df.show()+-------+ |country| +-------+ | india | | India | | india | | India | | india | +-------+In the next step i removed last value ...
- 10856 Views
- 9 replies
- 8 kudos
- 8 kudos
@sarvesh singh​ - Thank you for letting us know. Would you be happy to mark the best answer so others can find the solution easily?
- 8 kudos
- 5879 Views
- 4 replies
- 2 kudos
Resolved! How to transfer ownership of a Databricks cloud standard account?
My email address is the owner of an account in a particular standard plan tenancy. I would like to transfer ownership to another user so they can change billing details, and take admin access going forward. How can this be accomplished?
- 5879 Views
- 4 replies
- 2 kudos
- 2 kudos
Hi @David Allen​ To transfer account owner rights, contact your Databricks account representative. This is applicable for both legacy and E2 accounts.https://docs.databricks.com/administration-guide/account-settings/account-console.html#access-the-ac...
- 2 kudos
- 4212 Views
- 4 replies
- 3 kudos
- 4212 Views
- 4 replies
- 3 kudos
- 3 kudos
You may have noticed that the local SQL endpoint is not listed in the options for getting started with APEX. The local SQL endpoint is an extremely useful feature for getting ADO.NET web services started. I say check this uk-dissertation.com review f...
- 3 kudos
- 7307 Views
- 6 replies
- 1 kudos
Hi Guys Is there any documentation on where the /databricks-datasets/ mount is actually served from?We are looking at locking down where our workspace...
Hi GuysIs there any documentation on where the /databricks-datasets/ mount is actually served from?We are looking at locking down where our workspace can reach out to via the internet and as it currently stands we are unable to reach this.I did look ...
- 7307 Views
- 6 replies
- 1 kudos
- 1 kudos
Hello Mat, Thanks for letting us know. Would you be happy to mark your answer as best if that will solve the problem for others? That way, members will be able to find the solution more easily.
- 1 kudos
- 4436 Views
- 2 replies
- 1 kudos
2021-08-Best-Practices-for-Your-Data-Architecture-v3-OG-1200x628
Thanks to everyone who joined the Best Practices for Your Data Architecture session on Getting Workloads to Production using CI/CD. You can access the on-demand session recording here, and the code in the Databricks Labs CI/CD Templates Repo. Posted ...
- 4436 Views
- 2 replies
- 1 kudos
- 1 kudos
Here's the embedded links list!Jobs scheduling and orchestrationBuilt-in job scheduling: https://docs.databricks.com/jobs.html#schedule-a-job Periodic scheduling of the jobsExecute notebook / jar / Python script / Spark-submitMultitask JobsExecute no...
- 1 kudos
- 6819 Views
- 7 replies
- 5 kudos
Resolved! Why adding the package 'org.apache.spark:spark-sql-kafka-0-10_2.12:3.0.1' failed in runtime 9.1.x-scala2.12 but was successful using runtime 8.2.x-scala2.12 ?
Using Databricks spark submit job, setting new cluster1] "spark_version": "8.2.x-scala2.12" => OK, works fine2] "spark_version": "9.1.x-scala2.12" => FAIL, with errorsException in thread "main" java.lang.ExceptionInInitializerError at com.databricks...
- 6819 Views
- 7 replies
- 5 kudos
- 5 kudos
this has been resolved by adding the following spark_conf (not thru --conf) "spark.hadoop.fs.file.impl": "org.apache.hadoop.fs.LocalFileSystem"example:------"new_cluster": { "spark_version": "9.1.x-scala2.12", ... "spark_conf": { "spar...
- 5 kudos
- 4679 Views
- 2 replies
- 4 kudos
Resolved! display() function always return connection refused on tunneling despite successfully retrieving the schema
Hi everyone,I am using SSH tunnelling with SSHTunnelForwarder to reach a target AWS RDS PostgreSQL database. The connection got through, however when I tried to display the retrieved data frame it always throws "connection refused" error. Please see ...
- 4679 Views
- 2 replies
- 4 kudos
- 4 kudos
hi @Kurnianto Trilaksono Sutjipto​ ,This seems like a connectivity issue with the url you are trying to connect to. It fails during the display() command because read is a lazy transformation and it will not be executed right away. On the other hand,...
- 4 kudos
- 8149 Views
- 5 replies
- 11 kudos
Resolved! Runtime SQL Configuration - how to make it simple
Hi, I'm running couple of Notebooks in my pipeline and I would like to set fixed value of 'spark.sql.shuffle.partitions' - same value for every notebook. Should I do that by adding spark.conf.set.. code in each Notebook (Runtime SQL configurations ar...
- 8149 Views
- 5 replies
- 11 kudos
- 11 kudos
Hi, Thank you all for the tips. I tried before to set this option in Spark Config but didn't work for some reason. Today I tried again and it's working :).
- 11 kudos
- 5871 Views
- 3 replies
- 5 kudos
Resolved! Delta Tables incremental backup method
Hello,Does anyone tried to create an incremental backup on delta tables? What I mean is to load into the backup storage only the latest parquet files part of the Delta Table and to refresh the _delta_log folder, instead of copying the whole files aga...
- 5871 Views
- 3 replies
- 5 kudos
- 5 kudos
Hi @Stefan Stegaru​ ,You can use Delta time travel to query the data that was just added on a specific version. Then like @Hubert Dudek​ mentioned, you can copy over this sub set of data to a new table or a new location. You will need to do a deep...
- 5 kudos
- 6010 Views
- 3 replies
- 5 kudos
Resolved! Can't find or Enable "Files in Repos" feature
Not able to Find or Enable "Files in Repos" feature in the workspace, What could be the reason
- 6010 Views
- 3 replies
- 5 kudos
- 5109 Views
- 4 replies
- 2 kudos
Resolved! Anyone using RAPIDS and cuGraph on a current runtime?
We're in the process of migrating a large graph computation workload to nvidia RAPIDS + cuGraph for GPU acceleration. The package isn't a part of the base runtime and it is available by conda package management only, so can't be installed via init sc...
- 5109 Views
- 4 replies
- 2 kudos
- 2 kudos
Thanks @Prabakar Ammeappin​ , we're looking at this. Strangely, the last commit removed the rapids libraries from the base cuda-images. We're adding them back in.
- 2 kudos
- 7969 Views
- 3 replies
- 0 kudos
How can I extract/get the time, along with the status (Failed or Succeeded) into a table for every time my Databricks job finishes running?
I want to get a mail notification at the end of each day for when my Databricks job has finished running and for that I need to extract the time of it's completion and it's status. How can I achieve that?
- 7969 Views
- 3 replies
- 0 kudos
- 0 kudos
Hi @Yatharth Kaushik​ you can use the JobsRunList API to get all the information of the job run. You can write a code to extract the information that you need for the table.The are multiple API's in the same doc that you can use to get information a...
- 0 kudos
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