What is Server Monitoring? A Beginner’s Guide

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In our technology-advanced time, servers are the backbone of IT infrastructure, powering everything from websites to databases and communication systems. Their significant role demands a robust oversight mechanism—this is where server monitoring comes in.

What Is Server Monitoring

Server monitoring encompasses continuous tracking of the performance and the health of servers. By gathering data on essential metrics like CPU usage, memory consumption, disk space, and server network monitoring, IT specialists gain a deep vision into server operations. This knowledge allows them to spot potential issues before they escalate, ensuring optimal performance and reliability.

Why Server Monitoring Matters

Even minor disruptions can lead to downtime, data loss, and a poor user experience. Efficient monitoring is mission-critical. Let’s see why:

  • Preventing Downtime: 98% of organizations report that a single hour of downtime can cost over $100,000. On October 4, 2021, Facebook experienced a seven-hour outage that resulted in an estimated revenue loss of $79 million from advertising alone. Proactive monitoring helps prevent failures before they impact operations.
  • Optimizing Resources: By keeping an eye on server performance, businesses can better use their resources, ensuring attention to issues where it is much needed.
  • Meeting SLAs: Server monitoring helps organizations adhere to service level agreements (SLAs), maintaining high availability and reliability for users.
  • Improving Customer Experience: Downtime can severely damage customer perception. Research shows that 89% of customers will switch to a competitor after a poor experience, showcasing the long-term impact on customer retention and loyalty.

Effective server monitoring not only safeguards against disruptions, but also enhances operational efficiency and boosts productivity. By investing in robust monitoring solutions, organizations can protect their reputation and offer a seamless experience to users.

Best Practices for Server Monitoring

If done right, the server monitoring helps in maintaining optimal performance and reliability in an organization’s IT infrastructure. Implementing best practices means that efforts are comprehensive, proactive, and aligned with organizational goals. Make sure, you conduct these activities:

1. Hardware Checks

  • Regular monitoring helps prevent overheating by ensuring that cooling systems are functioning properly.
  • Keeping track of CPU usage allows administrators to identify bottlenecks and optimize resource allocation.
  • Monitoring disk space is important to prevent outages caused by full storage.

2. Software Monitoring

  • Implementing software monitoring tools can provide early warnings for potential failures, like application crashes or service interruptions.
  • By setting up alerts for a critical network component, IT teams can address issues before they impact users.

3. Analyzing Past Performance Data for Trends

  • Regularly reviewing historical performance data allows organizations to spot trends and patterns over time.
  • Analysis helps with forecasting future resource needs, understanding peak usage times, and planning for capacity upgrades or downgrades based on actual usage patterns.

4. Real-Time Monitoring and Prioritization of Alerts

  • Introducing a tiered alert system allows IT teams to prioritize critical alerts over less urgent ones.
  • Real-time monitoring administrative panel gives visibility into the server health status, enabling quick identification and resolution of a network issue as it arises.

5. Capacity Planning

  • Monitoring data should be optimized for capacity planning to ensure that resources are allocated efficiently. By analyzing usage trends, organizations can make informed decisions about scaling resources up or down as needed.
  • Regular capacity assessments help prevent over-provisioning (which can lead to unnecessary costs) and under-provisioning (which can result in network performance monitoring degradation).

Key Metrics of Server Monitoring

To minimize the risks associated with downtime and make the above practices work, it is essential for organizations to monitor key metrics that reflect server performance.

System Monitoring Performance Metrics 

  • CPU Usage: Keeps track of how much work the server’s processor is doing and its temperature. High CPU usage (above 80%) can indicate heavy load, risking performance degradation. Consistent usage around 90% may require load balancing or resource upgrades.
  • Memory Usage: Monitors how much RAM (temporary memory) is being used, helping to spot issues like memory leaks. High memory usage (above 75%) can slow performance and lead to crashes.
  • Disk Usage: Checks how much storage space is left and how well the hard drives or SSDs are performing. Keeping usage below 85% prevents storage bottlenecks.
  • Network Traffic: Observes how much data is being sent and received to provide that server network monitoring runs smoothly. High traffic can indicate bandwidth saturation; monitoring ascertains sufficient capacity.

Application Performance Metrics

  • Service Monitoring: Watches important services on the server to make sure they are working properly.
  • Process Monitoring: Ensures that specific applications or tasks are running as they should.
  • Database Monitoring: Checks the health and performance of databases that store information. If average query response time exceeds 200 ms, performance issues may need addressing.

User Experience Metrics

The main program window of 10-Strike Network Monitor, a Windows server network monitoring software, showing response time metrics

  • Response Time: Measures how quickly the server reacts to requests, helping to find slowdowns. Slow response times (over 300 ms) can negatively impact user experience. Delays beyond 2 seconds in page loading indicate potential bottlenecks.
  • Website Monitoring: Looks at how well websites and applications are performing and if they are available. Ensuring a website remains operational 99.9% of the time through uptime monitoring tools.

Other Important Metrics

  • Server Uptime: Tracks how long the server has been running without any interruptions. Aiming for 99.9% uptime translates to no more than about 8.76 hours of downtime annually.
  • Event Log Monitoring: Reviews system monitoring logs to find potential problems or security issues.
  • SNMP (Simple Network Management Protocol) Traps: Uses a protocol to monitor various hardware and network devices for alerts.

Environmental Metrics: Monitors things like fan speed and power levels to make sure that the server is healthy. Keeping fan speeds within 1500–3000 RPM ensures adequate cooling.

By actively monitoring these metrics, organizations can take proactive steps to manage server performance, enhance reliability, and ultimately improve customer satisfaction. 

Types of Server Monitoring Systems

As organizations seek to optimize their server management strategies, various types of server monitoring systems have emerged, each with its unique advantages and disadvantages. Understanding these categories is essential for selecting the right solution that aligns with business needs.

1. On-Premises/Traditional Systems

Advantages:

  • Control: Organizations have complete control over their hardware and software environments, allowing for customized configurations tailored to specific needs.
  • Security: Sensitive data remains within the organization’s premises, reducing the risk of exposure to external threats associated with cloud solutions.

Disadvantages:

  • Cost: Initial setup costs can be high due to the need for dedicated hardware and infrastructure. Ongoing maintenance and upgrades also add to the total cost of ownership.
  • Scalability: Scaling on-premises systems can be cumbersome, requiring significant investment in additional hardware and resources as demand increases.

2. Cloud-Based/SaaS Systems

Advantages:

  • Flexibility: Cloud network monitoring systems offer scalability on demand, allowing organizations to adjust resources based on current needs without significant upfront investment.
  • Ease of Use: These systems typically come with user-friendly interfaces and require minimal setup, enabling quicker deployment and easier management.

Disadvantages:

  • Dependency on Network Connection: Cloud monitoring solutions rely on stable internet connections; any problems can affect server network monitoring capabilities.
  • Data Security Concerns: Storing sensitive data in the cloud may raise security and compliance concerns, particularly for organizations in regulated industries.

3. Mobile Systems

Mobile monitoring systems provide the ability to monitor server performance and health from mobile devices, offering convenience and accessibility. These systems often include mobile applications that allow IT professionals to receive real-time alerts, view dashboards, and manage server settings remotely.

Advantages:

  • Accessibility: IT teams can monitor server performance on the go, enabling quick responses to issues regardless of location.
  • Real-Time Alerts: Immediate notifications about server performance or outages can help prevent downtime and maintain service quality.

Disadvantages:

  • Limited Functionality: Mobile applications may not offer the full range of features available in desktop versions, potentially limiting the depth of monitoring and management capabilities.

4. Hybrid Systems

Hybrid monitoring systems combine the benefits of on-premises and cloud technologies, allowing organizations to leverage both environments for optimal performance. This approach enables businesses to maintain sensitive data on-site while using cloud resources for scalability and flexibility.

Advantages:

  • Best Match: Organizations can enjoy the network security and control of on-premises systems, while benefiting from the scalability and ease of use of cloud solutions.
  • Tailored Solutions: Hybrid systems can be customized to meet specific organizational needs, allowing for a more tailored approach to server management.

Disadvantages:

  • Complexity: Managing a hybrid environment can be more complex, requiring skilled personnel to navigate both on-premises and cloud components effectively.
  • Integration Challenges: Ensuring seamless integration between on-premises and cloud systems may pose challenges, particularly in terms of data synchronization and security protocols.

  • Key Features to Look for in Server Monitoring Tools

    When selecting server monitoring tools, it’s essential to consider several key features that can significantly impact their effectiveness and usability. Here are the critical features to look for:

    1. Coverage

    • Support for Various Server Types: Make sure the monitoring tool supports a wide range of server types, including physical, virtual, and cloud servers. This versatility is crucial for organizations with diverse IT environments.
    • Future Scalability: The tool should be capable of scaling with your organization. As your infrastructure grows, the monitoring solution should accommodate additional servers and services without requiring a complete overhaul.

    2. Alert Management

  • Ease of Configuring Alerts: Look for tools that allow easy configuration of alerts based on specific performance metrics and thresholds. Customizable alert settings enable teams to focus on what matters most to their operations.
  • Notification Methods: The tool should offer multiple notification methods (e.g., email, SMS, mobile app notifications) to guarantee that alerts reach the appropriate personnel promptly, regardless of their location.

3. Root Cause Investigation

  • Tools for Diagnosing Issues Contextually: Effective network monitoring solutions should include features that facilitate root cause analysis. For example, they may provide contextual information about alerts, like historical performance data and related events, enabling IT teams to diagnose issues more efficiently.
  • Integrated Troubleshooting Tools: Look for solutions that offer integrated troubleshooting capabilities, such as logs and performance metrics, to accelerate the investigation process.

4. Usability

  • Intuitive Dashboards: The monitoring tool should have user-friendly administrative panels that present critical data in a clear and concise manner. Visualizations like graphs, charts, and network mapping can enhance understanding and facilitate quick decision-making.
  • Ease of Navigation: A well-designed interface with clear navigation is essential for ensuring that IT staff quickly can access the information they need without extensive training.
  • Deployment Options: Consider whether you need cloud-based solutions (easier to onboard, but less security-sensitive) or on-premises installations (greater control, requires creating a dedicated infrastructure) based on your organization’s needs and capabilities.

5. Support

  • Availability of Technical Support: Consider the availability of technical support, including documentation, forums, and direct support channels. A responsive support team can be invaluable when issues arise or when users need assistance with the tool.
  • Training and Resources: Look for vendors that offer training resources, such as tutorials and webinars, to help your team maximize the tool’s capabilities and guarantee effective usage.

6. Cost

Evaluate the pricing structure to make sure it fits your budget while meeting your requirements.

Appendix: Top Server Monitoring Tools for 2024

Here is a quick list of the most famous tools for 2024.

Tool Description Key Features Pricing Deployment Model
Dotcom-Monitor Comprehensive monitoring for websites, servers, and applications. Real-time performance insights, global monitoring locations, customizable dashboards. Price is quoted. Cloud
Site24x7 Cloud-based infrastructure monitoring for various server environments. Real-time metrics, virtualization monitoring, robust alerting and reporting features. Flexible pricing options available. Cloud
NinjaOne IT asset management platform with strong remote server monitoring capabilities. User-friendly interface, automation features, cloud-based monitoring with real-time alerts. Free trial available; contact for pricing. Cloud
Datadog Integrates with over 500 services for full network visibility into infrastructure monitoring tools and applications. Drag-and-drop dashboard, real-time metrics and logs integration. Pricing based on usage; contact for details. Cloud
Anturis Cloud-based server and application monitoring focused on simplicity. Monitors CPU load, RAM, disk usage; customizable alerts; historical performance analysis. Price is quoted. Cloud
ManageEngine OpManager Comprehensive monitoring for both physical and virtual servers. Tracks CPU usage, memory, disk space; proactive monitoring; integrates with various IT components. Price is quoted. On-Premise/Hybrid
PRTG Network Monitor All-in-one solution designed for large-scale environments. Real-time availability tracking, extensive insights into IT infrastructure health. Free trial available; paid options based on sensors used. On-Premise/Hybrid
Nagios XI Comprehensive solution providing in-depth visibility into server functioning and activity. Customizable admin panels, potent notification mechanisms for irregularities. Price is quoted. On-Premise
Icinga 2 Versatile tool ideal for small and large businesses with detailed app and infrastructure insights. Customizable extensions/plugins, distributed monitoring capabilities, high-availability features. Free open-source version available; enterprise version has pricing based on needs. On-Premise/Hybrid
10-Strike Network Monitor Network monitoring solution that tracks server performance and network health in real-time. Server, service, and network device monitoring; provides alerts via email or SMS; user-friendly interface. Pricing starts at $199 per license (one-time fee). On-Premise

Why Choose 10-Strike Network Monitor

Interface of 10-Strike Network Monitor Pro Tool

10-Strike Network Monitor is a robust network monitoring tool that tracks server performance and network health in real-time.

Key Features of 10-Strike Network Monitor

  • Comprehensive Monitoring: Tracks servers, routers, switches, printers, IP cameras, and UPS systems while ensuring critical services run smoothly.
  • Performance Metrics: Monitors CPU load, temperature, memory usage, and disk health using S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) parameters.
  • Alerts: Provides notifications via email, SMS, Telegram, and Slack for threshold breaches, with customizable alert settings.
  • Network Traffic Analysis: Real-time bandwidth monitoring and NetFlow (protocol developed by Cisco Systems) support for traffic insights.
  • User-Friendly Interface: Features a graphical web user interface and customizable admin panels for easy access to monitoring data.
  • Historical Data: Stores performance metrics for trend analysis and generates detailed reports on uptime and service performance.
  • Distributed Monitoring: Supports remote monitoring of networks behind NAT (Network Address Translation, a method used in networking that allows multiple devices on a local network)  and allows multiple user roles for collaborative efforts.
  • Compatibility and Scalability: Works on various Windows OS versions and efficiently monitors thousands of sensors.
  • 10-Strike Network Monitor combines extensive features with user-friendliness, making it ideal for network administrators to maintain optimal IT performance.

    Comparison with Other Tools

  • Simplicity and Cost: Unlike many competitors that require ongoing subscriptions or complex pricing structures, 10-Strike offers a straightforward licensing model.
  • Focused Functionality: While tools like Datadog and Site24x7 provide extensive integrations and features, 10-Strike focuses on essential network monitoring, making it ideal for users seeking efficiency without unnecessary complexity.
  • Data Control and Security Monitoring: With an on-premise solution like 10-Strike, organizations retain full control over their data, enhancing security and compliance with regulations. This is particularly advantageous for industries that handle sensitive information, as it minimizes the risks associated with data breaches in cloud environments.
  • 10-Strike Network Monitor advantages is a compelling choice for effective network management.REQUEST MORE INFO ABOUT THE TOOLDOWNLOAD 30-DAY TRIAL

 

FAQs

  • What are the benefits of server monitoring tools?

Server monitoring tools provide significant advantages, including increased uptime by spotting and fixing issues before they cause downtime, performance optimization through resource usage analysis, and proactive issue resolution through alerts that enable IT teams to act before problems worsen. They also enhance security by detecting unusual activity, safeguard sensitive data, and offer valuable historical insights that inform capacity planning and resource allocation decisions.

  • What is the typical cost of server monitoring tools?

The cost of server monitoring tools varies widely depending on features and vendor pricing structures, with typical models including subscription-based fees that can range from $10 to several hundred dollars per month based on monitored servers, one-time purchase licenses that may cost from a few hundred to several thousand dollars, and free trials offered by many vendors to allow organizations to test the tool before committing financially.

  • Are there free options for a server monitoring system?

Yes, several free server monitoring tools are available that provide basic monitoring capabilities, such as Nagios Core, an open-source solution for monitoring servers and applications; Zabbix, which offers comprehensive monitoring and alerting; Prometheus, designed for reliability and scalability; and Netdata, which provides real-time performance monitoring with an easy-to-use interface, although these may lack some advanced features and support found in paid solutions.

  • Why is it worth investing in server monitoring solutions?

Investing in server monitoring solutions is justified due to their ability to reduce downtime costs by preventing outages, improve resource management, and enhance security by detecting threats early, thus protecting sensitive data and ensuring compliance. Additionally, they increase operational efficiency by automating monitoring tasks, allowing IT teams to focus on strategic initiatives, and prepare organizations for future growth by ensuring scalable IT infrastructure that maintains performance and reliability.