Azure NoSQL: Scalable and Secure Database Solution

Author

Reads 1.2K

Computer server in data center room
Credit: pexels.com, Computer server in data center room

Azure NoSQL is a scalable and secure database solution that allows businesses to store and manage large amounts of unstructured data. It's designed to handle high traffic and rapid growth, making it perfect for applications that require flexibility and scalability.

One of the key benefits of Azure NoSQL is its ability to handle large amounts of data, with a maximum storage capacity of 10 TB per database. This makes it an ideal solution for businesses that need to store and manage large datasets.

Azure NoSQL is also highly secure, with built-in features such as encryption at rest and in transit, as well as role-based access control. This ensures that sensitive data is protected from unauthorized access.

Its scalability and flexibility make it a popular choice for businesses of all sizes, from small startups to large enterprises.

Key Features

Azure Cosmos DB is a powerful NoSQL database that offers several key features that make it an attractive choice for developers. It's a globally distributed database, which means it's fast and serves low latency systems.

Credit: youtube.com, Azure Cosmos DB Tutorial | Globally distributed NoSQL database

One of the main benefits of Azure Cosmos DB is its linear scalability, also known as horizontal scalability. This allows it to be scaled out to multiple nodes, making it one of the fastest databases to support multiple reads and writes every second.

Multi-model databases are becoming increasingly popular, and Azure Cosmos DB is no exception. It's a combination of multiple database APIs within the same database system, allowing users to choose from different APIs such as Document, Key-Value, Columnar or Graph Databases.

High availability is also a key feature of Azure Cosmos DB, with an impressive SLA of 99.999% for multi-region read and writes, and 99.99% for single region reads and writes. This means there's a very low downtime, and applications will continue running most of the time.

Here are some of the key features of Azure Cosmos DB at a glance:

  • Global Distribution
  • Linear Scalability
  • Multi-Model Database
  • High Availability

Data Models

Azure Cosmos DB supports multiple data models, allowing developers to choose the one that best fits their application's needs. This flexibility is a key benefit of using Azure Cosmos DB.

Credit: youtube.com, SQL vs. NoSQL Explained (in 4 Minutes)

Some of the supported data models include document data, column-family data, and graph data. Document data is useful for storing semi-structured JSON documents, such as product information on an eCommerce site.

Azure Cosmos DB also supports key-value data, column-family data, and graph data, each with its own API. The SQL API is the main API for interacting with Azure Cosmos DB, designed for querying JSON objects.

Here are the supported data models and their corresponding APIs:

  • Document data: Azure Cosmos DB for MongoDB
  • Column-family data: Azure Cosmos DB for Apache Cassandra
  • Graph data: Azure Cosmos DB for Apache Gremlin
  • Key-value data: Azure Cosmos DB for Table

DocumentDB is a JSON document-based model that offers flexibility in schema construction. It makes semi-structured JSON documents available for developers to store, retrieve, and query.

Curious to learn more? Check out: Azure Auth Json Website Azure Ad Authentication

Multi-Model with Multiple APIs

Azure Cosmos DB is a multi-model database that supports multiple data models and APIs. It's designed to handle diverse data types and structures, making it a versatile choice for developers.

Azure Cosmos DB supports key-value data using Azure Cosmos DB for Table, column-family data using Azure Cosmos DB for Apache Cassandra, document data using Azure Cosmos DB for MongoDB, and graph data using Azure Cosmos DB for Apache Gremlin. This versatility is a major advantage of Azure Cosmos DB.

For another approach, see: Azure Data Studio Connect to Azure Sql

Credit: youtube.com, Which Database Model to Choose?

Here are the supported data models and APIs in Azure Cosmos DB:

  • Key-value data using Azure Cosmos DB for Table.
  • Column-family data using Azure Cosmos DB for Apache Cassandra.
  • Document data using Azure Cosmos DB for MongoDB.
  • Graph data using Azure Cosmos DB for Apache Gremlin.

The SQL API is the main API for interacting with Azure Cosmos DB, used for querying JSON objects. It's designed for querying JSON data and structures, making it a powerful tool for developers.

Levels

Data consistency levels are a crucial aspect of designing a data model. There are five consistency levels to choose from: Eventual, Prefix, Session, Bounded Staleness, and Strong.

Each consistency level has a different impact on data durability. The recovery point objective (RPO), or the amount of time you can lose, is tied to the consistency level, the number of regions, the replication mode, and the consistency level itself.

The RPO varies depending on the consistency level. For example, at Session, Consistent Prefix, and Eventual consistency levels, the RPO is less than 15 minutes in case of a region-wide outage.

Here's a breakdown of the RPO for each consistency level:

The choice of consistency level also affects database performance. With 5 consistency levels to choose from, you can tune acceptable app availability and performance. This is especially useful when replicating data globally across multiple Azure regions.

Scalability and Performance

Credit: youtube.com, NoSQL Database for High Performance & Scalability | How to Get Started with Azure Cosmos DB

Azure Cosmos DB is designed to handle massive amounts of data and traffic, making it a scalable choice for your NoSQL needs.

Massively scalable, Azure Cosmos DB can handle tens to hundreds of millions of requests per second over multiple regions. With autoscaling capability, you can trust that Azure Cosmos DB will scale out when needed to accommodate surges in activity.

You can manually set throughput for predictable request traffic or let Azure Cosmos DB autoscale to a pre-determined maximum throughput. This flexibility makes it easy to manage your database's performance.

Here are the five data consistency levels available in Azure Cosmos DB, allowing you to tune acceptable app availability and performance:

  • Eventual
  • Prefix
  • Session
  • Bounded
  • Strong

Data is automatically synchronized across replicas in multiple regions, ensuring high availability and low latency. With globally distributed data, you can configure your data to be readable and writeable across multiple regions.

Intriguing read: Azure Region Locations

Globally Distributed

Azure Cosmos DB is built to support globally accessible data, with low latency at the 99th percentile. This means that data can be accessed quickly and efficiently from anywhere in the world.

Credit: youtube.com, Distributed Teams Scaling Operations Around the World - Guido Iaquinti - DevOpsDays Tel Aviv 2017

Data in Azure Cosmos DB is automatically synchronized across replicas in multiple regions, ensuring high availability and scalability. This is particularly useful for applications that require data to be accessible from different parts of the world.

Azure Cosmos DB is distributed in all regions in the four key Azure cloud environments: Azure public cloud, Azure Government, Azure Government for Department of Defense, and Azure China 21Vianet.

Data can be configured to be readable and writeable across multiple regions, giving you the flexibility to design your application to meet your specific needs.

Massively Scalable

Azure Cosmos DB is designed to handle massive scalability, making it an ideal choice for large-scale applications. It can scale from tens to hundreds of millions of requests per second over multiple regions.

Capacity can be added to increase storage and throughput as needed, allowing you to trust that Azure Cosmos DB will scale out when needed to accommodate surges in activity. Autoscaling capability ensures that the system will automatically modify the supplied throughput according to the workload.

Credit: youtube.com, System Design: Scale System From Zero To Million Users | #systemdesign

Here are the two main scaling options available in Azure Cosmos DB:

Data in Azure Cosmos DB is automatically synchronized across replicas in multiple regions, ensuring high availability and low latency at the 99th percentile. This globally distributed architecture allows for elastic scalable throughput and makes it easy to manage changing workloads and data growth.

Azure Cosmos DB can be configured to scale according to your needs, with options for manual and autoscaling. The system is massively scalable, with the ability to handle tens to hundreds of millions of requests per second over multiple regions.

Security and Compliance

Security and compliance are top priorities when it comes to storing and managing sensitive data. Data encryption is a key feature of Azure NoSQL, with encryption at rest and in transit, and the option to use self-managed keys for an extra layer of security.

Azure NoSQL also offers IP-based access control, which allows you to restrict access to your database account from a specific set of machines or cloud services.

Credit: youtube.com, AZ-900 Episode 34 | Core tenets of Security, Privacy, Compliance (Trust Center, DPA, OST, and more.)

To ensure that only authorized users can access your data, Azure NoSQL uses a hash-based message authentication code (HMAC) for authorization. This adds an extra layer of security to prevent unauthorized access.

For more granular control, Azure NoSQL integrates with Azure Active Directory to provide role-based access control. This allows you to restrict or provide access to your database account based on the user's role or permissions.

Azure NoSQL also provides protection and isolation of sensitive data by isolating data to specific containers with read-write or read-only access limited to specific users.

Here is a list of the compliance certifications and standards that Azure NoSQL adheres to:

  • CSA STAR Certification, CSA STAR Attestation, ISO 20000-1:2011, SOC 1, 2, 3;
  • DoD SRG Level 2, FedRAMP Moderate, GxP (FDA 21 CFR Part 11);
  • HIPAA, HITRUST, PCI DSS;
  • Germany C5, Australia IRAP, etc.

Data Durability

Data durability is a crucial aspect of security and compliance in any database system. It ensures that your data remains intact even in the face of unexpected outages or failures.

The recovery point objective (RPO) is a key factor in determining data durability. RPO is the amount of time you can afford to lose in case of a failure. In Azure Cosmos DB, the RPO is tied to the consistency level, replication mode, and the number of regions.

Credit: youtube.com, Datadog on Security and Compliance

Here's a breakdown of how different consistency levels affect RPO in case of a region-wide outage:

As you can see, the RPO varies significantly depending on the consistency level chosen. It's essential to understand these trade-offs when designing your database for security and compliance.

Security and Compliance

Data encryption is a crucial aspect of security, and Azure offers robust encryption options. Data is encrypted at rest and in transit with keys managed by Microsoft, providing an additional layer of protection.

IP-based access control allows you to restrict access to your database account from only approved machines or cloud services. This helps prevent unauthorized access and ensures that only trusted systems can interact with your data.

Authorization is a key component of security, and Azure uses a hash-based message authentication code (HMAC) to verify the authenticity of users. This ensures that only authorized users can access your database account.

Role-based access control is another important feature, and Azure integrates with Azure Active Directory to restrict or provide access to your database account. This allows you to assign specific roles to users and control their level of access.

Credit: youtube.com, Understanding Security vs. Compliance: What's the Difference?

Sensitive data can be isolated to specific containers, with read-write or read-only access limited to specific users. This helps prevent unauthorized access and ensures that sensitive information is only accessible to those who need it.

To ensure compliance with global and regional regulations, Azure offers a range of certifications and attestations, including:

  • CSA STAR Certification, CSA STAR Attestation, ISO 20000-1:2011, SOC 1, 2, 3;
  • DoD SRG Level 2, FedRAMP Moderate, GxP (FDA 21 CFR Part 11);
  • HIPAA, HITRUST, PCI DSS;
  • Germany C5, Australia IRAP, etc.

Frequently Asked Questions

What is the Azure equivalent of MongoDB?

Azure Cosmos DB for MongoDB is the Azure equivalent of MongoDB, offering a fully managed database experience with seamless integration into the Azure ecosystem. It provides a powerful and compatible MongoDB solution for scalable and reliable data management.

What are four different types of Azure NoSQL?

Azure NoSQL supports four primary database types: key-value, document, columnar, and graph databases, each designed for specific use cases and data structures. Discover how to choose the right NoSQL database for your project and unlock its full potential.

Is Azure Cosmos DB for NoSQL vs MongoDB?

Azure Cosmos DB is more restrictive in query types compared to MongoDB, which offers flexibility in query execution regardless of data type. If you need flexible query capabilities, MongoDB might be a better fit, but if you prioritize consistency, Cosmos DB is a suitable choice.

Viola Morissette

Assigning Editor

Viola Morissette is a seasoned Assigning Editor with a passion for curating high-quality content. With a keen eye for detail and a knack for identifying emerging trends, she has successfully guided numerous articles to publication. Her expertise spans a wide range of topics, including technology and software tutorials, such as her work on "OneDrive Tutorials," where she expertly assigned and edited pieces that have resonated with readers worldwide.

Love What You Read? Stay Updated!

Join our community for insights, tips, and more.