执行Set-AzDataLakeStoreItemAclEntry命令报错，寻求解决方案

Let's work through this issue step by step—that repeated "error sending request" message typically points to network problems, outdated module versions, or subtle configuration mismatches. Here are the most actionable fixes to try:

1. Upgrade Your Az.DataLakeStore Module #

Older versions of the Az module often have known bugs with Data Lake Store ACL operations. Start by ensuring you're running the latest version:

# Check your current module version
Get-Module -Name Az.DataLakeStore -ListAvailable

# Update to the latest version (run PowerShell as Administrator)
Update-Module -Name Az.DataLakeStore -Force

After updating, close and reopen PowerShell ISE to load the refreshed module.

2. Rule Out PowerShell ISE-Specific Issues #

PowerShell ISE sometimes has different network or module-loading behavior than regular PowerShell. Try running your exact command in a regular PowerShell window (non-ISE). If it succeeds there, the issue is isolated to ISE:

• You can either use regular PowerShell for this ACL operation, or reset ISE's module cache by backing up and deleting the $env:LOCALAPPDATA\Microsoft\Windows\PowerShell\PowerShellISE folder.

3. Diagnose Network Connectivity Problems #

The repeated request failures usually mean your machine can't reliably connect to Azure Data Lake Store's endpoints. Run these checks:

# Replace YOUR_ACCOUNT_NAME with your actual Data Lake Store account name
$accountEndpoint = "YOUR_ACCOUNT_NAME.azuredatalakestore.net"

# Test connectivity to the account's HTTPS endpoint (port 443)
Test-NetConnection -ComputerName $accountEndpoint -Port 443

If the test fails, investigate these common culprits:

• Your firewall or antivirus software is blocking outbound HTTPS traffic to Azure endpoints.
• You're behind a proxy that requires authentication—configure PowerShell to use your proxy with these commands (replace with your proxy details):

  Set-Item -Path HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings -Name ProxyServer -Value "http://proxyserver:port"
  Set-Item -Path HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings -Name ProxyEnable -Value 1
  

4. Validate Account and Path Existence #

Typos in your account name or path can cause unexpected connection errors. Verify both exist:

# Confirm the Data Lake Store account exists
Get-AzDataLakeStoreAccount -Name "YOUR_ACCOUNT_NAME"

# Check that the /raw2 path exists in the account
Get-AzDataLakeStoreItem -Account "YOUR_ACCOUNT_NAME" -Path "/raw2"

Correct any mistakes in your original command if either check fails.

5. Confirm Your Permissions #

Even though the error message focuses on request issues, insufficient permissions can sometimes manifest in unusual ways. Ensure your logged-in Azure account has the necessary access to modify the /raw2 path:

# View current ACL entries for the path
Get-AzDataLakeStoreItemAclEntry -Account "YOUR_ACCOUNT_NAME" -Path "/raw2"

Look for your account or a group you belong to with All or Write permissions. If missing, ask your Azure admin to grant you the Data Lake Store Account Contributor role or explicit ACL access.

6. Check Azure Service Health #

Finally, verify there are no outages affecting Data Lake Store in your region:

• Open the Azure Portal, navigate to Service Health > Health issues to check for active incidents that might be causing connection failures.

内容的提问来源于stack exchange，提问作者dstiles74