Anuj Shrivastav’s Post

🚀 Achieving High Availability in System Design 🚀 Ensuring your systems are always up and running is crucial. Here’s how to achieve high availability: 1. Redundancy: Multiple servers and geographic locations to avoid single points of failure. 2. Load Balancing: Distribute traffic to prevent bottlenecks. 3. Failover Mechanisms: Automatic switching to backups during failures. 4. Replication: Keep data copies across different servers/data centers. 5. Health Monitoring: Continuously check system health and auto-recover. 6. Scalability: Easily add resources to handle increased load. 7. Backup & Disaster Recovery: Regular backups and robust recovery plans. 8. Microservices: Isolate services to prevent widespread failures. 9. Cloud Infrastructure: Leverage AWS, Azure, or Google Cloud for built-in high availability. 10. Regular Testing: Conduct failover and disaster recovery drills. Design with resilience in mind! #HighAvailability #SystemDesign #CloudComputing #Resilience

𝐇𝐨𝐰 𝐅𝐚𝐮𝐥𝐭 𝐃𝐨𝐦𝐚𝐢𝐧 𝐖𝐨𝐫𝐤𝐬 𝐨𝐧 𝐀𝐳𝐮𝐫𝐞 🚀🚀 In a cloud environment, hardware failures, such as disk crashes, server malfunctions, or power disruptions, can occur unexpectedly. A fault domain ensures that virtual machines (VMs) are distributed across different physical hardware racks to minimize the impact of these failures. This separation helps maintain the availability of applications even when one part of the infrastructure experiences an outage. 𝑬𝒙𝒂𝒎𝒑𝒍𝒆 𝑺𝒄𝒆𝒏𝒂𝒓𝒊𝒐: Imagine a web application running on three VMs (virtual machines) on Azure: 𝐰𝐢𝐭𝐡𝐨𝐮𝐭 𝐅𝐚𝐮𝐥𝐭 𝐃𝐨𝐦𝐚𝐢𝐧𝐬: 𝐈𝐟 𝐚𝐥𝐥 𝐕𝐌𝐬 𝐰𝐞𝐫𝐞 𝐨𝐧 𝐭𝐡𝐞 𝐬𝐚𝐦𝐞 𝐡𝐚𝐫𝐝𝐰𝐚𝐫𝐞 𝐜𝐥𝐮𝐬𝐭𝐞𝐫, 𝐚 𝐡𝐚𝐫𝐝𝐰𝐚𝐫𝐞 𝐟𝐚𝐢𝐥𝐮𝐫𝐞 𝐜𝐨𝐮𝐥𝐝 𝐭𝐚𝐤𝐞 𝐝𝐨𝐰𝐧 𝐭𝐡𝐞 𝐞𝐧𝐭𝐢𝐫𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐢𝐧 𝐨𝐧𝐞 𝐞𝐯𝐞𝐧𝐭. 𝐖𝐢𝐭𝐡 𝐅𝐚𝐮𝐥𝐭 𝐃𝐨𝐦𝐚𝐢𝐧𝐬: 𝐕𝐌𝐬 𝐚𝐫𝐞 𝐝𝐢𝐬𝐭𝐫𝐢𝐛𝐮𝐭𝐞𝐝 𝐚𝐜𝐫𝐨𝐬𝐬 𝐦𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐟𝐚𝐮𝐥𝐭 𝐝𝐨𝐦𝐚𝐢𝐧𝐬, 𝐞𝐧𝐬𝐮𝐫𝐢𝐧𝐠 𝐭𝐡𝐚𝐭 𝐞𝐯𝐞𝐧 𝐢𝐟 𝐨𝐧𝐞 𝐡𝐚𝐫𝐝𝐰𝐚𝐫𝐞 𝐟𝐚𝐢𝐥𝐬, 𝐭𝐡𝐞 𝐨𝐭𝐡𝐞𝐫 𝐕𝐌𝐬 𝐢𝐧 𝐝𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 𝐝𝐨𝐦𝐚𝐢𝐧𝐬 𝐰𝐢𝐥𝐥 𝐤𝐞𝐞𝐩 𝐭𝐡𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐫𝐮𝐧𝐧𝐢𝐧𝐠, 𝐦𝐢𝐧𝐢𝐦𝐢𝐳𝐢𝐧𝐠 𝐝𝐨𝐰𝐧𝐭𝐢𝐦𝐞 𝐚𝐧𝐝 𝐝𝐢𝐬𝐫𝐮𝐩𝐭𝐢𝐨𝐧. >>> This post is an excerpt from the Virtual machine module conducted by ABC OF CLOUD COMPUTING and taught by the incredible Solomon Francis Jeremiah 🚀🚀 #VMs #Virtualmachines #azure #itoperations #infrastructureengineer #systemadministration #cloud #faultdomain #updatedomain #availabilitysets

🔧 Ensuring High Availability with Azure Availability Sets 🚀 In today's cloud-driven world, ensuring high availability for your applications is crucial. Azure Availability Sets play a vital role in minimizing downtime by distributing virtual machines (VMs) across multiple Fault Domains (FDs) and Update Domains (UDs). 🔹 Fault Domains: These represent a group of virtual machines that share a common power source and network switch. By distributing VMs across different FDs, Azure protects your applications from hardware failures and potential power outages. 🔹 Update Domains: These allow you to manage application updates without affecting all VMs simultaneously. When Azure performs maintenance, it updates VMs in one UD at a time, ensuring that your application remains accessible. By strategically using Azure Availability Sets, you can achieve a robust and resilient cloud architecture, reducing the risk of downtime and ensuring seamless service for your users. #Azure #CloudComputing #HighAvailability #AzureAvailabilitySets #CloudArchitecture #MicrosoftAzure

🌟 Securing and Scaling with Azure Key Vault and Virtualization 🌟 In a recent project, I leveraged Azure Key Vault alongside Azure Storage Virtualization to enhance both security and scalability for cloud-based applications. These tools are essential for protecting sensitive data while optimizing resource management across various environments. 🔐 Azure Key Vault: Securely stores and manages sensitive information like API keys, passwords, and certificates. Simplifies the process of securely accessing secrets in applications without hardcoding credentials. Helps ensure compliance with industry standards through centralized management of secrets. 💾 Azure Storage Virtualization: Provides scalable, secure storage for data, accessible from multiple virtual machines. Enables seamless storage management by abstracting the underlying physical hardware. Ensures high availability and data redundancy, crucial for modern cloud applications. Together, these Azure services allowed me to create a secure, scalable, and flexible environment for storing and accessing data efficiently, reducing complexity, and ensuring security at every level of the project. #AzureKeyVault #AzureStorage #CloudSecurity #Virtualization #DataSecurity #Scalability #CloudArchitecture #TechInnovation #CloudComputing #Azure

📢 Azure Site Recovery now has an improved alerting solution with Azure Monitor, providing a consistent alert management experience across Azure services. 🔹 Learn more about Azure Site Recovery 🪶 https://lnkd.in/dXZb9bF4 🔹 Default Alerts via Azure Monitor: ⚠️ Disaster Recovery Failure Alerts: For Azure VM, Hyper-V, and VMware. 🩺 Replication Health Critical Alerts: For Azure VM, Hyper-V, and VMware. ⏳ Agent Version Expiry Alerts: For Azure VM and Hyper-V replication. 🚫 Agent Not Reachable Alerts: For Hyper-V replication. 🔄 Failover Failure Alerts: For Azure VM, Hyper-V, and VMware replication. 📜 Auto Certification Expiry Alerts: For Azure VM replication. 🔄 Stay informed and ensure smooth operation with these critical alerts. 🔹 Learn more about above announcement 🔔 https://lnkd.in/dHvz9CiE #azure #cloudcomputing #azuremonitor #disasterrecovery #azuresiterecovery #cloudarchitect #CloudMarathoner

🚀 **Streamlining Your Azure Infrastructure with Load Balancing and DNS Configuration!** 🌐 Today, I had the opportunity to work on enhancing our Azure setup by implementing a load balancer and integrating it with a DNS. This setup not only improves our application's availability but also optimizes traffic management. 🔄 **Load Balancer in Azure:**   Azure Load Balancer efficiently distributes incoming traffic across multiple virtual machines, ensuring high availability and reliability. It helps us handle traffic spikes seamlessly, providing a better user experience. 🌍 **Attaching a DNS:**   By assigning a DNS name to the load balancer, we've made it easier for users to access our services. Now, instead of remembering IP addresses, they can use a friendly domain name, making our infrastructure more accessible and user-friendly. Special thanks to Ingenious-tech for teaching and inspiring us with cutting-edge knowledge and innovative solutions. Your resources and expertise have been instrumental in our journey. This setup is a game-changer for managing scalability and ensuring uptime. It's fascinating to see how these tools can simplify complex operations and improve overall performance. #Azure #CloudComputing #LoadBalancing #DNS #CloudInfrastructure #TechInnovation #ThankYou

🌟 Day 11: 🚀 Azure Virtual Machines: Static vs Dynamic IPs – By the grace of Allah, today I dived deeper into how IP addressing works for Virtual Machines in Azure! 🌐 🔑 Static IP: A static IP address is fixed and remains the same, ensuring reliable communication for services like web servers that need constant IP identification. 🔄 Dynamic IP: A dynamic IP address is assigned from a pool of available addresses and may change over time. This is more cost-effective for instances that don’t require a constant address. 💡 Key Takeaways: Static IPs are ideal for production environments, while dynamic IPs are suited for temporary or scalable setups. Managing IP addresses efficiently is critical for cost optimization and network stability in the cloud. 🔗 Gaining these insights strengthens my understanding of networking in cloud environments, making configuration decisions more strategic and secure. Thanks for providing best course Kazim Shaikh Muhammad Faisal and best platform Al Nafi #Azure #CloudComputing #Networking #StaticIP #DynamicIP #100DaysOfCode #AlNafi #AIops #CloudInfrastructure #TechLearning #CloudNetworking #VirtualMachines #IPManagement #DevOps #AzureNetworking 

🎉 Just Completed VNet-to-VNet Peering and Global Peering Lab! 🌐 Excited to share that I've successfully completed a hands-on lab on VNet-to-VNet peering and global peering in Azure! 🚀 In this lab, I learned how to establish seamless and secure connectivity between virtual networks (VNets) across regions, enabling efficient communication and resource sharing within my Azure infrastructure. 💻 Key Takeaways: 🔗 Configured VNet-to-VNet peering to connect VNets within the same Azure region, facilitating direct communication between resources. 🌍 Explored global peering to establish connections between VNets across different Azure regions, enabling cross-regional data exchange and collaboration. 🔒 Implemented network security measures and route filtering to ensure secure and optimized traffic flow between peered VNets. 📈 Gained insights into best practices for designing and managing interconnected Azure environments. Excited to apply this knowledge to architecting robust and scalable solutions in the cloud! 🛠️ #Azure #CloudNetworking #VNetPeering #GlobalPeering #AzureNetworking #CloudInfrastructure #HandsOnLearning #DevOps

🚀 Excited to share some insights about the crucial components of Azure VMs and Load Balancers! 🌐 **Azure Virtual Machines (VMs)** Azure VMs offer scalable, on-demand computing resources for diverse workloads. Key components include: - **Virtual Network (VNet)**: The backbone of your Azure infrastructure, connecting VMs securely. - **Network Security Groups (NSGs)**: Protect your VMs with fine-grained traffic control. - **Disks**: Persistent storage options, from Standard HDDs to Ultra Disks for high performance. - **Availability Sets & Zones**: Ensure high availability and redundancy. - **Scale Sets**: Automatically scale your VMs based on demand. **Azure Load Balancer** A robust solution for distributing incoming network traffic across multiple VMs, ensuring reliability and efficiency. Key components include: - **Frontend IP Configuration**: Public or private IPs that clients use to connect. - **Backend Pools**: The group of VMs that receives the distributed traffic. - **Load Balancing Rules**: Define how traffic is distributed based on IP, port, and protocol. - **Health Probes**: Continuously monitor VM health to route traffic only to healthy instances. - **Inbound NAT Rules**: Direct specific traffic to particular VMs for administrative access. Harnessing the power of Azure VMs and Load Balancers, you can build resilient, scalable, and high-performance applications! 💡 #Azure #CloudComputing #LoadBalancer #VirtualMachines #TechInnovation #CloudSolutions #Scalability #HighAvailability