30Mb limit uploading to Azure DataLake using DataLakeStoreFileSystemManagementClient 30Mb limit uploading to Azure DataLake using DataLakeStoreFileSystemManagementClient azure azure

30Mb limit uploading to Azure DataLake using DataLakeStoreFileSystemManagementClient


It answered here.

Currently there is a size limit of 30000000 bytes. You can work around by creating an initial file and then append, both with stream size less than the limit.


Please have a try to use DataLakeStoreUploader to upload file or directory to DataLake, more demo code please refer to github sample. I test the demo and it works correctly for me. We can get the Microsoft.Azure.Management.DataLake.Store and Microsoft.Azure.Management.DataLake.StoreUploader SDK from the nuget. The following is my detail steps:

  1. Create a C# console application
  2. Add the following code

     var applicationId = "your application Id"; var secretKey = "secret Key"; var tenantId = "Your tenantId"; var adlsAccountName = "adls account name"; var creds = ApplicationTokenProvider.LoginSilentAsync(tenantId, applicationId, secretKey).Result; var adlsFileSystemClient = new DataLakeStoreFileSystemManagementClient(creds); var inputFilePath = @"c:\tom\ForDemoCode.zip"; var targetStreamPath = "/mytempdir/ForDemoCode.zip";  //should be the '/foldername/' not the full path var parameters = new UploadParameters(inputFilePath, targetStreamPath, adlsAccountName, isOverwrite: true,maxSegmentLength: 268435456*2); // the default  maxSegmentLength is 256M, we can set by ourself. var frontend = new DataLakeStoreFrontEndAdapter(adlsAccountName, adlsFileSystemClient); var uploader = new DataLakeStoreUploader(parameters, frontend); uploader.Execute();
  3. Debug the application .

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  4. Check from the azure portal

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SDK info please refer to the packages.config file

<?xml version="1.0" encoding="utf-8"?><packages>  <package id="Microsoft.Azure.Management.DataLake.Store" version="1.0.2-preview" targetFramework="net452" />  <package id="Microsoft.Azure.Management.DataLake.StoreUploader" version="1.0.0-preview" targetFramework="net452" />  <package id="Microsoft.IdentityModel.Clients.ActiveDirectory" version="3.13.8" targetFramework="net452" />  <package id="Microsoft.Rest.ClientRuntime" version="2.3.2" targetFramework="net452" />  <package id="Microsoft.Rest.ClientRuntime.Azure" version="3.3.2" targetFramework="net452" />  <package id="Microsoft.Rest.ClientRuntime.Azure.Authentication" version="2.2.0-preview" targetFramework="net452" />  <package id="Newtonsoft.Json" version="9.0.2-beta1" targetFramework="net452" /></packages>