Get-AzStorageBlobContent : The condition specified using HTTP conditional header(s) is not met. HTTP Status Code: 412 - HTTP Error Message: The condition specified using HTTP conditional header(s) is not met.
According to this SO-answer by Gaurav Mantri.
When a write operation is done on a blob, the ETag of the Blob is reset, let's say 0x8CDA1BF0593B660. And, before it is triggered(with ETag value 0x8CDA1BF0593B660), the blob is updated by another service, and its ETag is changed to 0x8CDA1BF0593B661.
Now, the etag value is changed that might be causing the above error, you can use the -force parameter to Overwrites an existing file without confirmation.
Command:
$storageAccountName="venkat326123"
$storageAccountKey="T3cxxxxxxp4Wu2+AStD9nyWw=="
$containerName="test"
$blobName="data.png"
$localPath="C:\Users\xxxx\Documents\folder1\sample.png"
$context = New-AzStorageContext -StorageAccountName $storageAccountName -StorageAccountKey $storageAccountKey
Get-AzStorageBlobContent -Container $containerName -Blob $blobName -Destination $localPath -Context $context -Force
Always use the -Force parameter carefully, as it can cause data loss by overwriting files without asking first.
Output:
AccountName: venkat326123, ContainerName: test
Name BlobType Length ContentType LastModified AccessTier SnapshotTime IsDeleted VersionId
---- -------- ------ ----------- ------------ ---------- ------------ --------- ---------
data.png BlockBlob xxxxxx application/octet-stream 2024-10-07 08:21:59Z Hot False

Reference: