Monday, September 18, 2023

AWS FSx: A Practical Guide to Cloud-Based File Systems

 

AWS FSx: A Practical Guide to Cloud-Based File Systems


What Is AWS FSx?

Amazon Web Services (AWS) FSx is a fully managed service that makes it easy to launch and run high performance file systems. It is a service that lets you leverage the rich feature sets and fast performance of widely-used open source and commercially-licensed file systems, while avoiding administrative tasks like hardware provisioning, software configuration, patching, and backups.

AWS FSx supports two file system types: FSx for Lustre and FSx for Windows File Server. FSx for Lustre is a file system optimized for compute-intensive workloads, such as high-performance computing, machine learning, and media data processing workflows. On the other hand, FSx for Windows File Server provides a fully managed native Microsoft Windows file system that can be accessed from up to thousands of compute instances using the SMB protocol.


Key Benefits of AWS FSx

Scalability and Flexibility

A key benefit of AWS FSx is its scalability and flexibility. With this service, you can easily scale your file storage up or down to meet your specific business needs. You can start with as little as a few GBs of file storage and scale up to petabytes.

AWS FSx also gives you the flexibility to choose the throughput level that fits your workload requirements. This means you can optimize your file system’s performance to your workload, ensuring that your applications run smoothly and efficiently.


Backup and Data Recovery Features

AWS FSx also provides robust backup and data recovery features. It automatically and continuously backs up your data to AWS S3 to help protect your file systems against unintended user actions, application errors, and infrastructure failures.

These backups are file-system consistent, ensuring reliable recovery of your file systems to the point in time when the backup was taken. You can also easily manage your backup policies, monitor backup activity, and restore your file system from these backups using the AWS Management Console, AWS CLI, or AWS SDKs.


Enhanced Security and Compliance

AWS FSx offers enterprise-grade security and compliance. It supports encryption of data at rest and in transit, helping protect your data from unauthorized access. Furthermore, AWS FSx is compliant with key industry standards, including PCI-DSS, HIPAA/HITECH, FedRAMP, EU GDPR, and FISMA, helping you meet regulatory requirements.

In addition, AWS FSx integrates with AWS Identity and Access Management (IAM), allowing you to control user and programmatic access to your file systems at a granular level. This way, you can ensure that only authorized users and applications can access your sensitive data.


Integration with AWS Services

One of the main advantages of AWS FSx is its seamless integration with other AWS services. You can easily access your file systems directly from your Amazon Elastic Compute Cloud (Amazon EC2) instances, Amazon WorkSpaces virtual desktops, AWS Outposts, VMware Cloud on AWS, and Amazon AppStream 2.0 applications.

If you have existing resources deployed in AWS, the integration with AWS services simplifies the management and deployment of your workloads, saving you time and resources. Furthermore, you can also access your FSx file systems from on-premises resources using AWS Direct Connect or AWS VPN, which is useful for hybrid cloud architectures.


Create and Configure Your FSx File System

Here are the main steps involved in creating a managed file system with FSx.


Choose File System Type

AWS FSx offers three file system types: FSx for Windows File Server, FSx for Lustre, and FSx for NetApp ONTAP. The first provides fully managed, reliable, and scalable file storage that is accessible over the industry-standard Server Message Block (SMB) protocol. FSx for Lustre is designed for high-performance computing workloads, offering fast, scalable storage for processing large data sets. FSx for NetApp ONTAP works with NetApp’s proprietary, high-performance storage solution.

When choosing a file system type, consider your specific needs and use cases. For example, if you're looking to build a web application that requires file storage, FSx for Windows File Server may be the ideal choice. However, if you're dealing with data-intensive workloads such as machine learning or media processing, FSx for Lustre would be more suitable.


Configuration Options

Once you've selected your file system type, the next step is to configure the file system. AWS provides a range of options to help you tailor the file system to your needs. For instance, you can choose the storage type (SSD or HDD), specify the storage capacity, and select the throughput capacity.

Additionally, you can enable optional features such as data deduplication, which reduces storage costs by eliminating duplicate copies of data. Another useful feature is user quotas, which allow you to control how much storage space each user can consume.


Network and Security Settings

The final step in creating your FSx file system is setting up the network and security settings. AWS provides several options to secure your file system, including the ability to configure network access controls, choose a Virtual Private Cloud (VPC) for your file system, and enable encryption for data at rest and in transit.

Moreover, you can use AWS Identity and Access Management (IAM) to manage access to your FSx file system. IAM enables you to create and manage AWS users and groups and use permissions to allow and deny their access to AWS resources.


Managing FSx Performance and Cost

After setting up your FSx file system, it's important to manage its performance and cost to ensure you are using it effectively.


Choosing the Right Storage and Throughput Capacity

The storage and throughput capacity you choose for your FSx file system significantly impacts its performance and cost. Storage capacity is the amount of data that your file system can store, while throughput capacity is the speed at which your file system can read and write data.

To choose the right capacities, consider your workload's requirements. For example, if your workload involves large amounts of data but you don't need to access it frequently or rapidly, you might opt for a lower throughput capacity and a higher storage capacity. Conversely, for workloads that need to read and write data quickly but don't store large amounts of data, a higher throughput capacity and a lower storage capacity may be appropriate.


Monitoring Performance with Amazon CloudWatch

Amazon CloudWatch is a monitoring and observability service that provides insights into your AWS resources, applications, and services. You can use CloudWatch to collect and track metrics, collect and monitor log files, and set alarms for your FSx file system.

For example, you might set an alarm to notify you when the used storage of your file system exceeds a certain threshold, or when the file system's throughput exceeds its provisioned capacity. Monitoring these metrics can help you identify issues early and take corrective action before they affect your workload.


Implementing Lifecycle Policies and Automatic Backups

Lifecycle policies and automatic backups are key features that can help manage your FSx file system’s cost and ensure data durability and availability.

Lifecycle policies enable you to transition files that are not accessed frequently to cost-effective storage classes, reducing storage costs. On the other hand, automatic backups help protect your data by regularly creating copies of your file system. You can specify the backup frequency and retention period according to your business needs and compliance requirements.


Maintenance and Backup

Maintaining your FSx file system is crucial for its longevity and performance. This includes regular scheduled maintenance and updates, creating backups, and understanding backup policies.


Scheduled Maintenance and Updates

AWS periodically performs maintenance on FSx file systems to keep them up-to-date with the latest updates and security patches. During these maintenance windows, your file system may be unavailable for a short period.

To minimize the impact of maintenance on your workload, you can choose a weekly 30-minute maintenance window during a time that is convenient for you. AWS will perform maintenance on your file system during this window.


Creating Backups and Understanding Backup Policies

Backups are a critical component of any data management strategy. With AWS FSx, you can create manual backups at any time, or configure automatic backups that are created daily during a specified backup window.

Backup policies allow you to control how long backups are retained. By default, AWS retains automatic backups for 7 days and manual backups for 35 days. However, you can modify these retention periods to meet your specific needs.

In conclusion, AWS FSx is a powerful, flexible, and easy-to-use file system service. Whether you're a small business owner looking for a simple file storage solution, or an IT professional managing a large-scale data processing workload, FSx can meet your needs. By understanding how to create and configure your file system, manage performance and cost, and handle maintenance and backup, you can make the most of this AWS service.


Author Bio: Gilad David Maayan

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Gilad David Maayan is a technology writer who has worked with over 150 technology companies including SAP, Imperva, Samsung NEXT, NetApp and Check Point, producing technical and thought leadership content that elucidates technical solutions for developers and IT leadership. Today he heads Agile SEO, the leading marketing agency in the technology industry.


Friday, September 15, 2023

The Ultimate Guide to Power and Influence: Everything You Need to Know by Robert L. Dilenschneider

 

The thought of someone who seeks power and influence brings forth images of one who is greedy, immodest, inflexible and insincere. The Ultimate Guide to Power and Influence by Robert L. Dilenschneider works against this stereotype as the author describes how to position yourself to gain power and influence, what to do with it when you finally get it, and how to hang on to it. The emphasis is always on maintaining your moral compass, doing the right thing, and committing to helping others. If you can grasp the basics - stating a clear objective, making it exciting enough to keep you going, moving the people you know (and even those you don’t know) along with society at large, and finding the drive to see it through - this book will fill in the details. Although the introduction felt like a random stroll through proof that things move rapidly, the importance of being a good person and the author’s own credentials, the chapters that follow are well organized. An appropriate subtitle might be “How to be a better person while still being successful.”


The first chapter emphasizes the importance of understanding yourself before beginning this journey, and this concept is echoed throughout the book. There are three versions of yourself to deal with – how you see yourself, how you really are, and how others see you. This forms the foundation for deciding who you want to be, and why you want influence. A clear idea of your moral compass is essential at this point – it should never change, regardless of the situations that come your way. Anyone who is out only for themselves will eventually end up alone. An idea that stood out for me – I know who my adversaries are, I understand their arguments, and I know how to deal with them. Mr. Dilenschneider illustrates the importance of authenticity with a story about Jack Welch of General Electric. Such stories, many of which are first-hand accounts, are the substance of the book.


The next three chapters deal with various aspects of networking – something we have all heard much about – but here the author’s examples begin to show their value. The story of how Hearst Corp. was able to purchase a 20% share in ESPN (a $167M investment now worth ~ $6B) because of a personal relationship between the CEO’s makes the point perfectly. Relationships are as important as competence for your career, and the popular concept of the “self-made person” is shown to be a myth. There is power in helping others not just for personal gain, but for creating a better community as well. The author illustrates his observations on networking with multiple examples involving people he has personally known or worked with.


The author begins the following chapter with the story of an up-and-coming Levi’s executive who was denied a promotion to CEO because her tweets on social media were deemed problematic for the company. While social media is a necessary part of today’s business world, it can also be dangerous, with each platform having its own unique culture along with a reputation that changes over time. Elon Musk recently purchased Twitter (now known as “X”), fired half the employees, instituted a charge for “verified” accounts, and re-instated the previously banished Donald Trump. Just following social media can be an effective way of spotting cultural and social trends.


Communication is essential to achieving power and influence, and stories based on personal experience are much better remembered than mere facts and figures – a point exemplified by Mr. Dilenschneider throughout the book. What you say matters little – it’s what people hear that counts. To that end, a good communicator must be open, passionate, and read the room in order to connect. The goal is always to persuade, not pontificate.


Next, the author turns to the subject of those inevitable mistakes that we all make. The story of legendary architect I.M. Pei’s high-profile failure provides an opportunity for several key teaching points. Taking calculated risks, which I.M. Pei was noted for, is not something to be feared, but you must be ready to own the results if they don’t work out. This quote from football coach Paul “Bear” Bryant sums it up – “When you make a mistake there are only three things you should ever do about it: admit it, learn from it, and don’t repeat it.”


As for making career moves, Michelle Obama is noted for saying “Sometimes the heart knows before the head.” One of the best possible safety nets for bold career changes is a good network (covered previously). Tough decisions are always easier if you truly know yourself - not an easy thing - also described in an earlier chapter.


Subsequent chapters cover protecting your reputation, becoming a memorable manager, handling crises, predicting trends in order to keep power, and leading effectively in a changing workplace.


As for the subject of crisis management, Johnson and Johnson’s handling of the Tylenol catastrophe remains the gold standard. In 1982, 7 people died after taking Tylenol capsules laced with cyanide. J&J recalled 31 million bottles, replaced consumer purchases with safer tablets, and ultimately developed tamper-proof packaging which today is the industry standard. Even though they didn’t cause the problem, they owned the problem, responded quickly and decisively while putting their customers safety first, and ultimately came out ahead. Other counterexamples (e.g., the Volkswagen emissions fraud debacle) didn’t turn out as well.


The author concludes with some essential advice for those who do achieve power and influence. One theme here is sharing – your knowledge, time, influence and money – to inspire and encourage those around you. These connections are important as you can never have all the good ideas yourself. True power players are more concerned with ideas and impact.


The strength of the book lies in the many first-hand examples the author recounts through stories of well-known people he has personally worked with. The message is quite simple, but the stories are entertaining and illuminating. The book is an easy read, packed full of inspiring stories that underpin the main points. Author Robert Dilenschneider convincingly shows that it is possible to be successful while remaining a good person.



Author Profile - Paul W. Smith - leader, educator, technologist, writer - has a lifelong interest in the countless ways that technology changes the course of our journey through life. In addition to being a regular contributor to NetworkDataPedia, he maintains the website Technology for the Journey and occasionally writes for Blogcritics. Paul has 50 years of experience in research and advanced development for companies ranging from small startups to industry leaders. His other passion is teaching - he is a former Adjunct Professor of Mechanical Engineering at the Colorado School of Mines. Paul holds a doctorate in Applied Mechanics from the California Institute of Technology, as well as Bachelor’s and Master’s Degrees in Mechanical Engineering from the University of California, Santa Barbara.


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