Since yesterday, reading a file copied into the cluster is no longer working.What used to work:blob = gcs_bucket.get_blob("dev/data.ndjson") -> worksblob.download_to_filename("/tmp/data-copy.ndjson") -> worksdf = spark.read.json("/tmp/data-copy.ndjso...
I encountered this same issue, and figured out a fix!For some reason, it seems like only %sh cells can access the /tmp directory. So I just did...%sh ch /tmp/<file> /dbfs/<desired-location> and then accessed it form there using Spark.
Guys, I am using "Databricks Community" to study. I put some files in a Blob, granted all access but I have no ideia why DB is not reading. Please see the code below and thanks for helping! thanks!
Hi @Fernando Rezende​, Thank you for sharing the solution with us.It would mean a lot if you could select the "Best Answer" to help others find the correct answer faster.This makes that answer appear right after the question, so it's easier to find w...
Hi All, We are getting JSON files in Azure blob container and its "Blob Type" is "Append Blob".We are getting an error "AnalysisException: Unable to infer schema for JSON. It must be specified manually.", when we try to read using below mentioned scr...
There currently does not appear to be direct support for append blob reads, however, converting the append blob to block blob [and then parquet or delta, etc.] are a viable option:https://kb.databricks.com/en_US/data-sources/wasb-check-blob-types?_ga...
I am trying to upload blob storage on databricks sql warehouse. I followed this document https://docs.databricks.com/data/data-sources/azure/azure-storage.html. but this doesn't seem to be working. Query executed fine but created schema was empty. An...
Hi @Athar Abbas​ , We haven't heard from you on the last response from @Prabakar Ammeappin​​ and @Bilal Aslam​, and I was checking back to see if their suggestions helped you. Or else, If you have any solution, please share it with the community as i...
I have a large delta table that I would like to back up and I am wondering what is the best practice for backing it up. The goal is so that if there is any accidental corruption or data loss either at the Azure blob storage level or within Databricks...
Hi @deisou​ Just wanted to check in if you were able to resolve your issue. If yes, would you be happy to mark the answer as best? If not, please tell us so we can help you.Cheers!
Hi, I am getting the following error:com.databricks.sql.io.FileReadException: Error while reading file wasbs:REDACTED_LOCAL_PART@blobStorageName.blob.core.windows.net/cook/processYear=2021/processMonth=12/processDay=30/processHour=18/part-00003-tid-4...
yes, I can read from notebook with DBR 6.4, when I specify this path: wasbs:REDACTED_LOCAL_PART@blobStorageName.blob.core.windows.net/cook/processYear=2021/processMonth=12/processDay=30/processHour=18but the same using DBR 6.4 from spark-submit, it f...
Hello everyone,I want to export my data from Databricks to the blob. My Databricks commands select some pdf from my blob, run Form Recognizer and export the output results in my blob. Here is the code: %pip install azure.storage.blob
%pip install...
I am trying to import a table from oracle which has around 1.3 mill rows and one of the column is a Blob, the total size of data on oracle is around 250+ GB. read and save to S3 as delta table is taking around 60 min. I tried with parallel(200 thread...
Hello @Rama Krishna N​ - We will need to check the task on the Spark UI to validate if the operation is a read from oracle database or write into S3. The task should show the specific operation on the UI.Also, the active threads on the Spark UI will ...
Hi
i am reading from a text file from a blob
val sparkDF = spark.read.format(file_type)
.option("header", "true")
.option("inferSchema", "true")
.option("delimiter", file_delimiter)
.load(wasbs_string + "/" + PR_FileName)
Then i test my Datafra...
Create temp folder inside output folder. Copy file part-00000* with the file name to output folder. Delete the temp folder. Python code snippet to do the same.
fpath=output+'/'+'temp'
def file_exists(path):
try:
dbutils.fs.ls(path)
return...
Hi Everyone,
I am trying to implement a way in Python to only read files that weren't loaded since the last run of my notebook. The way I am thinking of implementing this is to keep of the last time my notebook has finished in a database table. Nex...
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