Solved: AWS4-HMAC-SHA256 encryption error while updating S3 bucket

The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256.

Above error means that you are trying to do activity on a bucket in a region which doesn’t support AWS4-HMAC-SHA256 encryption.

Some of the new AWS regions do not support AWS4-HMAC-SHA256.

So if you have created the bucket in regions like Frankfurt or Mumbai you may see this error.

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AWS in future may fix this issue. But, till that time you can try to create the bucket in another older region in US and continue working.

Solved: Conflicting conditional operation error while creating S3 bucket

A conflicting conditional operation is currently in progress against this resource. Please try again.

You can get above error when you are creating an S3 bucket.

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AWS VS AZURE VS OPENSTACK

Most of the services provided by different cloud providers are same as what you do in on-premises setup, they just have a different name in cloud. Below is comparison of major services offered by different cloud providers and what they mean in simple laymen terms. Hope this is helpful to you.

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