Azure Data Lake Storage
An Azure service that provides an enterprise-wide hyper-scale repository for big data analytic workloads and is integrated with Azure Blob Storage.
1,360 questions
2 answers
Logic app to retrieve the latest file from a blob folder
How can I create a logic app that retrieves the latest file from a blob folder when a Http request is received, where there are multiple files, and sends it as an attachment? Are there any specific steps or configurations required for this process?
asked 2024-04-01T14:00:18+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(57.599999999999994, 69%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Aditya Singh
105
Reputation points
answered 2024-04-17T07:23:23.99+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(108.80000000000001, 71%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EIM%3C/text%3E%3C/svg%3E)
Iliev-MSFT
6
Reputation points Microsoft Employee
0 answers
Synapse Serverless CETAS fails with error "Fatal exception occurred: bad allocation".
Hello, I am trying to create an external table (CETAS) from a large amount of fairly small json files, so that they can be queried more efficiently. The json files are stored on ADLS. Previously this worked fine, when i let the query run for 1 - 1.5…
asked 2024-04-08T15:27:45.2433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(272, 28.999999999999996%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFS%3C/text%3E%3C/svg%3E)
Finn Schmidt
41
Reputation points
commented 2024-04-16T07:43:20.5333333+00:00
PRADEEPCHEEKATLA-MSFT
78,576
Reputation points Microsoft Employee
2 answers
One of the answers was accepted by the question author.
In ADF using HDFS linked service my copy file activity throws the following error
Hi, I have an issue using ADF with HDFS linked service. I created a HDFS connection then a copy acitivity from HDFS to Azure Data Lake gen2. The source is a CSV file and the copy format is binary. When I run the pipeline I get the following error: …
asked 2024-03-28T10:07:15.1766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(32, 80%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECD%3C/text%3E%3C/svg%3E)
Ács Dániel
25
Reputation points
accepted 2024-04-16T07:07:13.72+00:00
Ács Dániel
25
Reputation points
0 answers
Azure Datafactory Out of memory error when read from Salesforce
I use Datafactory Copy activity to copy data from Salesforce to ADLS, I am facing with Out of memory error. The file size is 129k of rows 800MB, then I set block size to 100 MB and Max rows per file to 100 000, but the error still exist. What can you…
asked 2024-04-04T13:32:58.54+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(284.8, 45%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EOV%3C/text%3E%3C/svg%3E)
Olga Valiuk
0
Reputation points
edited a comment 2024-04-15T12:06:37.73+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 48%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH%3C/text%3E%3C/svg%3E)
Harishga
3,750
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
ADF pipeline to read the data from UC table to adls gen2 account
Hello Team, We have a requirement to create Azure Datafactory pipeline to read the data from UC table, access on the table is provided ( to Azure Datafactory Managed Identity) and copy the data into adls gen2. Is there a way or article to implement this?…
asked 2024-04-11T19:05:05.9733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(192, 24%, 28%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAG%3C/text%3E%3C/svg%3E)
Ashwini Gaikwad
65
Reputation points
accepted 2024-04-15T07:35:40.09+00:00
Ashwini Gaikwad
65
Reputation points
2 answers
One of the answers was accepted by the question author.
Consistent data in data lake gen2
Hi friends, I have to understand how data consistency works in ADLS, I have found this old…
asked 2024-04-04T12:24:04.8466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(166.4, 15%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Anshal
1,946
Reputation points
commented 2024-04-12T10:53:58.17+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 98%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEF%3C/text%3E%3C/svg%3E)
Eslam Farouk AbdAlrhman Slam
0
Reputation points
1 answer
Can I use wild card(*) in middle of File Path
Can I use wild card(*) in middle of File Path 50m ago Can I use wild card(*) in middle of File Path when I load files ADLS to Notebook? I got file path like bellow …
asked 2024-04-12T02:54:02.6333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(163.2, 89%, 25%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
박상준
25
Reputation points
answered 2024-04-12T07:19:07.9533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(118.4, 98%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EKM%3C/text%3E%3C/svg%3E)
KarishmaTiwari-MSFT
18,602
Reputation points Microsoft Employee
1 answer
Copy Dataverse data into Azure SQL using Synapse Link - Initial data is not loaded
The intended setup is to link Dynamics environment to PowerApp and use Synapse Link to copy data to ADLS. From there ADF template is used to incrementally load data to Azure SQL. In short: Dynamics -> Synapse link -> ADLS -> ADF -> ASQL I…
asked 2024-03-19T15:28:23.0466667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(265.6, 25%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ER%3C/text%3E%3C/svg%3E)
rn
0
Reputation points
answered 2024-04-10T11:47:10.9666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 73%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMG%3C/text%3E%3C/svg%3E)
Mauro Gallo
0
Reputation points
0 answers
Copy data for very small file takes way too long
I encountered a timeout problem related to a copy data activity from ADSL Gen 2 to ADSL gen 2 trying to copy a 0 byte csv file. How is it possible that the activity takes 28 minutes to copy a 0 byte file?
asked 2024-04-04T12:01:29.0033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(48, 93%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPF%3C/text%3E%3C/svg%3E)
Pegoraro, Francesco
40
Reputation points
commented 2024-04-10T07:07:07.1633333+00:00
Pegoraro, Francesco
40
Reputation points
2 answers
Getting this error while copying 3 files from adlgen2 container to same adlsgen2container.
Failure happened on 'Sink' side. ErrorCode=AdlsGen2OperationFailed,'Type=Microsoft.DataTransfer.Common.Shared.HybridDeliveryException,Message=ADLS Gen2 operation failed for: Operation returned an invalid status code 'BadRequest'. Account:…
asked 2021-03-19T08:25:11.743+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(288, 40%, 37%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
Arpita Mishra
21
Reputation points
commented 2024-04-10T02:49:11.6266667+00:00
PRADEEPCHEEKATLA-MSFT
78,576
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
last modified time in ADLS storage
Our data collector app is set to use UTC time. It writes to the ADLS Gen2 storage with a directory structure based on current UTC time (i.e. year/month/day). The azure region we selected is East 2. We access azure portal from west coast (i.e PST). …
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(262.40000000000003, 27%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPJ%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
How can I efficiently download files from various subfolders and nested folders within different levels of hierarchy in SharePoint, and then transfer them to Azure Data Lake Storage (ADLS) using Azure Data Factory (ADF)?
How can I efficiently download files from various subfolders and nested folders within different levels of hierarchy in SharePoint, and then transfer them to Azure Data Lake Storage (ADLS) using Azure Data Factory (ADF)? Despite attempting various…
asked 2024-04-04T06:47:14.5+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 83%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECS%3C/text%3E%3C/svg%3E)
Chebolu Sai Manasa
120
Reputation points
accepted 2024-04-09T09:04:10.4466667+00:00
Chebolu Sai Manasa
120
Reputation points
1 answer
Access Azure Synapse Link Data Through PowerBI
We are using Synapse Link to export D365 FnO tables to Azure Datalake. When we are creating the Synapse Link by configuring Synapse workspace, Spark pool and Storage, a LakeDatabase get created in the synapse workspace with the tables. Then I have…
asked 2024-04-05T06:36:52.2933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 57.99999999999999%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMN%3C/text%3E%3C/svg%3E)
Malshini Nissanka
0
Reputation points
answered 2024-04-08T05:21:21.3133333+00:00
Harishga
3,750
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
How can I upload a csv from a local drive to Lakehouse programmatically, so I can schedule the pickup?
Hi, We are storing csvs on a local drive to support reporting and analysis. I would like to pull these csvs into the Lakehouse on a scheduled basis programmatically. All I can find so far is a manual upload. Can I code a Notebook, or leverage a…
asked 2024-04-04T14:38:45.8433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(19.2, 92%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECK%3C/text%3E%3C/svg%3E)
Conner, Kyle
20
Reputation points
commented 2024-04-06T12:29:46.6333333+00:00
Conner, Kyle
20
Reputation points
0 answers
Azure Data Factory Self Hosted IR Cannot Connect To MongoDB Timeout With No Exception
I have an self-hosted (on Prem) Integrated Runtime. On this VM I have installed a MongoDB Compass client and I can connect to a target MongoDB cluster. The connection is okay and I can see the DB/collections. I use the Azure Data Factory to create a…
asked 2024-03-05T22:15:40.4333333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(208, 57.00000000000001%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Samir Sharma
0
Reputation points
edited a comment 2024-04-02T15:42:04.3466667+00:00
Samir Sharma
0
Reputation points
3 answers
Map an ADLS Gen2 storage to a a windows drive
A colleague of mine has indicated that it is not possible to map an Azure Data Lake Storage Gen2 store to a mapped drive in Windows. I'm not a specialist on this, but I'm very skeptical on this statement, as I see elsewhere that this should be possible:…
asked 2024-03-28T14:51:32.99+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(272, 0%, 36%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMG%3C/text%3E%3C/svg%3E)
Mr Gou
0
Reputation points
answered 2024-04-01T15:25:55.5533333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(297.6, 81%, 38%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Amrinder Singh
2,590
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
How to dynamically access files from mounted data lake in Databricks notebook?
Hello everyone, I have a databricks notebook running some python code for ETL transformation of data from a CSV file. I have the csv files in a blob storage and have mounted the said storage to my notebook using dbutils.fs.mount Now, the csv files are…
asked 2023-10-29T13:46:39.73+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(12.8, 81%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVS%3C/text%3E%3C/svg%3E)
Varun S Kumar
50
Reputation points
commented 2024-04-01T10:55:52.6266667+00:00
Varun S Kumar
50
Reputation points
1 answer
Not able to run the synapse pipeline with %run notebook magic command
I am trying to run a pipeline in Azure synapse analytics and running a notebook which has When I am running the above command via manual notebook run its running but when I am running the same notebook via pipeline getting the below error
asked 2024-03-29T14:27:39.05+00:00
Aditya Singh
105
Reputation points
commented 2024-04-01T06:28:35.15+00:00
Vinodh247-1375
11,301
Reputation points
3 answers
Azure Data Fcatory: String was not recognized as a valid DateTime.Couldn't store <> in Date_column Column
I have a Copy data Activity which pull data from Source Parquet file to Sink Azure SQL database. while doing so its throws an error of "Failure happened on 'Sink' side.…
asked 2022-03-29T08:58:26.067+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 89%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESP%3C/text%3E%3C/svg%3E)
Sarvesh Pandey
71
Reputation points
answered 2024-03-29T16:03:30.5366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(6.4, 57.99999999999999%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJD%3C/text%3E%3C/svg%3E)
James Deng
0
Reputation points
2 answers
ADLS Gen2 backup options
We have set up our data lake using an ADLS Gen2 storage account. Because of using Data Factory and Databricks, we cannot enable the soft delete feature on these accounts. What are our options for backup of the data for accidental deletion? We do have…
asked 2024-03-26T20:49:32.2633333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 79%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMK%3C/text%3E%3C/svg%3E)
Michael Knutson
0
Reputation points
answered 2024-03-28T22:32:00.9466667+00:00
KarishmaTiwari-MSFT
18,602
Reputation points Microsoft Employee