Operations | Monitoring | ITSM | DevOps | Cloud

How does Amazon VPC work?

Amazon Virtual Private Cloud (VPC) is a commercial cloud computing service that enables users to create a logically isolated section within the AWS Cloud. Users can deploy AWS resources in a self-defined virtual network within this isolated section. In essence, it enables customers to build resources within a private, separated area of the AWS cloud, such as databases, Elastic Compute Cloud (EC2) instances, and other AWS services. AWS offers VPC to enterprises as a way to improve cloud security.

What is a DNS zone transfer? And how does it simplify transferring zone files from primary to secondary servers?

A DNS zone transfer is the process of transferring DNS records and zone files data from the primary server to the secondary server. This updates the secondary server with the current records and zone files so that it can act as a backup during failover scenarios. Zone transfer extends network services when the primary server fails by copying the primary server’s files to the secondary server.
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The 2025 Observability Survey by ManageEngine

While centralized visibility, faster MTTR, and improved business continuity represent one side of the coin, the other side reveals unpredictable licensing costs, data management toil, and tool sprawl. To gain a holistic perspective of this observability landscape and help the IT community with ground-level insights, we’re surveying IT professionals—CIOs, CTOs, IT managers, IT administrators, software engineers, and more.

Top tips: Must-know holiday hacks for IT admins

Top tips is a weekly column where we highlight what’s trending in the tech world and list ways to explore these trends. This week, we explore ways in which IT admins can optimize the IT infrastructure during the holidays while leaving room for enjoyment. December is here, and the holiday spirit is in the air. While you prune your Christmas tree at the start of the holiday season, your IT infrastructure requires consistent pruning throughout the year by IT admins.

How your favorite apps use protocols: A look at real-world scenarios

Ever wondered how computers and servers talk to each other without descending into chaos? It’s all thanks to network protocols—the unsung heroes of the digital world. These nifty little rules tell devices how to format, send, and receive data, ensuring that even the most mismatched tech can have a civil conversation. This blog will explore different network protocols and how popular apps use them to ensure smooth performance and secure communication.

The ultimate APM playbook: Master challenges and implement best practices

IT organizations are adopting advanced technologies to keep pace with emerging business opportunities and trends. These technologies complicate the infrastructure and make it difficult for administrators to understand the underlying operations and transactions. Many of them struggle to leverage APM efficiently due to challenges like partial visibility, alert noise, scalability, delays in escalations, and much more.

Chargeback: A vital practice that often goes untapped in cloud cost management

Enhances cloud cost management with CloudSpend Chargeback Businesses are empowered to scale at unprecedented levels. However, with this growth comes the challenge of controlling cloud costs. Among the various financial considerations, one practice often slips through the cracks: chargeback. While this might sound like just another accounting term, having a chargeback model is a cornerstone of efficient cloud cost management—yet it often remains untracked or underutilized.

Enhancing IT efficiency with network configuration management in OpManager Plus

Network configuration and change management (NCCM) is indispensable for maintaining healthy, secure infrastructures. Like other aspects of an infrastructure, network configurations are never static; they evolve, and proactively maintaining a watch on this dynamic environment is a daunting task.

Mastering cloud tag management: A key to smarter cloud cost management

Cloud tagging The cloud has revolutionized the way businesses operate, providing unparalleled scalability and flexibility. However, effective cloud cost management can be challenging, with a significant part of this due to the way cloud resources are tagged. In this blog, we’ll explore how cloud tag management plays a crucial role in cost management and reveal how tools like ManageEngine CloudSpend simplify budgeting and forecasting for organizations.