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Azurecloud~5 mins

Storage account creation in Azure - Cheat Sheet & Quick Revision

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Recall & Review
beginner
What is an Azure Storage Account?
An Azure Storage Account is a secure place in the cloud where you can store data like files, blobs, queues, and tables. It acts like a container for your data and provides access through the internet.
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beginner
Name the four types of storage services provided by an Azure Storage Account.
The four types are Blob storage (for files and images), File storage (shared file system), Queue storage (message storage), and Table storage (NoSQL key-value store).
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intermediate
What is the purpose of the 'Replication' setting when creating a storage account?
Replication copies your data to multiple places to keep it safe if something goes wrong. It helps protect your data from hardware failures or disasters.
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intermediate
Explain the difference between Standard and Premium performance tiers in Azure Storage Accounts.
Standard tier uses hard drives and is good for general use with lower cost. Premium tier uses solid-state drives (SSD) and is faster, suitable for high-performance needs.
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intermediate
Why is it important to choose the right 'Access Tier' during storage account creation?
Access Tier (Hot, Cool, Archive) controls how often you access your data and the cost. Hot is for frequent access, Cool for infrequent, and Archive for rarely accessed data, helping save money.
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Which Azure Storage service is best for storing large files like videos or images?
AQueue storage
BBlob storage
CTable storage
DFile storage
What does 'Geo-Redundant Storage (GRS)' do?
AStores data in one location only
BEncrypts data automatically
CCopies data to a secondary region far away
DLimits access to data
Which performance tier uses SSDs for faster access?
APremium
BStandard
CCool
DArchive
If you rarely access your data but want to keep it for a long time, which Access Tier should you choose?
AArchive
BCool
CHot
DStandard
Which of these is NOT a type of Azure Storage service?
ABlob storage
BQueue storage
CTable storage
DDatabase storage
Describe the key steps and choices when creating an Azure Storage Account.
Think about what options affect cost, speed, and data safety.
You got /5 concepts.
    Explain why replication is important in Azure Storage Accounts and name two replication options.
    Consider how data stays safe if something breaks.
    You got /3 concepts.

      Practice

      (1/5)
      1. What is the main purpose of an Azure Storage Account?
      easy
      A. To store and manage data in the cloud
      B. To run virtual machines
      C. To host websites
      D. To monitor network traffic

      Solution

      1. Step 1: Understand the role of a storage account

        An Azure Storage Account is designed to hold data like files, blobs, and tables securely in the cloud.

      2. Step 2: Compare with other Azure services

        Running virtual machines, hosting websites, and monitoring network traffic are handled by other Azure services, not storage accounts.

      3. Final Answer:

        To store and manage data in the cloud -> Option A

      4. Quick Check:

        Storage account = cloud data storage [OK]
      Hint: Storage account = cloud folder for data [OK]
      Common Mistakes:
      • Confusing storage account with virtual machines
      • Thinking storage account hosts websites
      • Mixing storage with monitoring services
      2. Which Azure CLI command correctly creates a storage account named mystorage123 in resource group mygroup located in eastus with SKU Standard_LRS and kind StorageV2?
      easy
      A. az storage account new --name mystorage123 --resource-group mygroup --location eastus --sku Standard_LRS --kind StorageV2
      B. az storage create --account-name mystorage123 --group mygroup --region eastus --sku Standard_LRS --type StorageV2
      C. az storage account create --name mystorage123 --resource-group mygroup --location eastus --sku Standard_LRS --kind StorageV2
      D. az create storage account --name mystorage123 --resource-group mygroup --location eastus --sku Standard_LRS --kind StorageV2

      Solution

      1. Step 1: Identify the correct Azure CLI command syntax

        The correct command to create a storage account is az storage account create with parameters for name, resource group, location, SKU, and kind.

      2. Step 2: Check parameter names and values

        az storage account create --name mystorage123 --resource-group mygroup --location eastus --sku Standard_LRS --kind StorageV2 uses the correct parameter names and values matching Azure CLI documentation.

      3. Final Answer:

        az storage account create --name mystorage123 --resource-group mygroup --location eastus --sku Standard_LRS --kind StorageV2 -> Option C

      4. Quick Check:

        Correct CLI syntax = az storage account create --name mystorage123 --resource-group mygroup --location eastus --sku Standard_LRS --kind StorageV2 [OK]
      Hint: Use 'az storage account create' with correct flags [OK]
      Common Mistakes:
      • Using wrong command verbs like 'create' vs 'new'
      • Incorrect parameter names like '--group' instead of '--resource-group'
      • Mixing up SKU or kind parameter values
      3. What will happen if you run this Azure CLI command?
      az storage account create --name mystorage123 --resource-group mygroup --location eastus --sku Premium_LRS --kind BlobStorage
      medium
      A. Creates a Blob Storage account with premium performance
      B. Creates a general purpose v2 storage account
      C. Creates a storage account with standard performance
      D. Fails because BlobStorage kind does not support Premium_LRS SKU

      Solution

      1. Step 1: Understand SKU and kind compatibility

        BlobStorage kind supports only Standard performance SKUs, not Premium_LRS.

      2. Step 2: Predict command behavior

        Using Premium_LRS SKU with BlobStorage kind causes the command to fail due to incompatible parameters.

      3. Final Answer:

        Fails because BlobStorage kind does not support Premium_LRS SKU -> Option D

      4. Quick Check:

        BlobStorage + Premium_LRS = failure [OK]
      Hint: Match SKU and kind compatibility before creating [OK]
      Common Mistakes:
      • Assuming all SKUs work with all kinds
      • Thinking BlobStorage supports premium SKUs
      • Ignoring error messages from CLI
      4. You tried to create a storage account with this command:
      az storage account create --name mystorage123 --resource-group mygroup --location eastus --sku Standard_LRS --kind StorageV2

      But you get an error saying the name is already taken. What should you do to fix this?
      medium
      A. Change the storage account name to a unique one
      B. Change the resource group name
      C. Change the location to another region
      D. Change the SKU to Premium_LRS

      Solution

      1. Step 1: Understand storage account name uniqueness

        Storage account names must be globally unique across Azure.

      2. Step 2: Identify the cause of the error

        The error indicates the chosen name is already used by someone else.

      3. Step 3: Fix by changing the name

        Changing the name to a unique one resolves the conflict and allows creation.

      4. Final Answer:

        Change the storage account name to a unique one -> Option A

      5. Quick Check:

        Unique name needed = Change the storage account name to a unique one [OK]
      Hint: Storage account names must be unique globally [OK]
      Common Mistakes:
      • Changing resource group instead of name
      • Changing location or SKU won't fix name conflict
      • Ignoring error details about name uniqueness
      5. You want to create a storage account optimized for storing large amounts of unstructured data with high durability and geo-redundancy. Which combination of SKU and kind should you choose?
      hard
      A. SKU: Premium_LRS, Kind: BlobStorage
      B. SKU: Standard_GRS, Kind: StorageV2
      C. SKU: Standard_LRS, Kind: FileStorage
      D. SKU: Standard_ZRS, Kind: StorageV1

      Solution

      1. Step 1: Identify requirements for unstructured data and durability

        StorageV2 kind supports blobs and unstructured data with advanced features.

      2. Step 2: Choose SKU with geo-redundancy

        Standard_GRS provides geo-redundant storage for high durability across regions.

      3. Step 3: Match SKU and kind

        Standard_GRS with StorageV2 is the best fit for large unstructured data with geo-redundancy.

      4. Final Answer:

        SKU: Standard_GRS, Kind: StorageV2 -> Option B

      5. Quick Check:

        Geo-redundant + unstructured data = SKU: Standard_GRS, Kind: StorageV2 [OK]
      Hint: Use Standard_GRS SKU with StorageV2 kind for geo-redundant blobs [OK]
      Common Mistakes:
      • Choosing Premium SKU without geo-redundancy
      • Using FileStorage kind for blobs
      • Selecting StorageV1 which is legacy
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