Frequently Asked Questions About Server Monitoring

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25.02.2025
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1. What is server monitoring and why is it important?

Server monitoring helps track server health, performance, uptime, and security. It ensures issues are detected before they cause major disruptions.

2. What metrics should I monitor on a server?

Key metrics include:

  • CPU usage
  • Memory usage
  • Disk space
  • Network traffic
  • Uptime
  • Application performance

3. How often should I check server performance?

Continuous monitoring is ideal, but scheduled checks (every 5-10 minutes) can also be effective for most businesses.

4. Can server monitoring help prevent downtime?

Yes, by providing alerts and insights, server monitoring helps prevent failures and minimize downtime.

5. What is the difference between agent-based and agentless monitoring?

  • Agent-based monitoring: Installs software on the server to collect data.
  • Agentless monitoring: Gathers data remotely using protocols like SNMP or WMI.

6. How do I set up alerts for server issues?

Most monitoring tools allow configuring thresholds and alerts via:

  • Email
  • SMS
  • Integrations like Slack and PagerDuty

7. How do I monitor multiple servers efficiently?

Use centralized monitoring tools with dashboards, automation, and alerting capabilities.

8. What role does log monitoring play in server monitoring?

Log monitoring helps detect:

  • Security threats
  • Application errors
  • System failures
    by analyzing logs in real time.

9. Is cloud server monitoring different from on-premises server monitoring?

Yes, cloud monitoring often includes:

  • API-based metrics
  • Auto-scaling tracking
  • Cloud-specific cost monitoring
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Knowledge Base

Here we answer questions about server monitoring from Livewatch. If you have a question that we have not yet answered here, please contact us.

Security vulnerabilities

In recent months, several critical security vulnerabilities have been discovered in server systems that can potentially have serious consequences for IT security. Some of the most significant vulnerabilities are presented below:

1. CVE-2024-37079: Security vulnerability in VMware vCenter Server

In June 2024, a critical vulnerability was identified in VMware vCenter Server. This vulnerability allows attackers to execute arbitrary code using manipulated packages, leading to a heap buffer overflow and endangering services. VMware has already released a patch that should be installed urgently.

security-insider.de

2. CVE-2024-49113: LDAPNightmare in Windows servers

A recently discovered vulnerability in the Windows Lightweight Directory Access Protocol (LDAP) implementation, known as CVE-2024-49113, allows attackers to cause a denial-of-service (DoS) condition by crashing the Local Security Authority Subsystem Service (LSASS). Microsoft fixed this vulnerability in December 2024.

it-boltwise.de

3. CVE-2024-20697: Vulnerability in Windows 11 and Server 2022

A vulnerability in Windows 11 and Windows Server 2022 allows attackers to execute arbitrary code when extracting RAR files. Microsoft fixed this vulnerability in January 2024 and recommends installing the patch and avoiding opening RAR files from unknown sources.

security-insider.de

4. CVE-2024-21410: Critical vulnerabilities in Microsoft Exchange servers

The Federal Office for Information Security (BSI) reported in March 2024 that at least 17,000 instances of Microsoft Exchange servers in Germany are vulnerable to critical vulnerabilities. These gaps are already being actively exploited by cyber criminals. The BSI recommends using current versions of Exchange, installing available security updates and configuring the instances securely.

bsi.bund.de

5. CVE-2024-49112: Zero-day vulnerability in Windows and Windows Server

A zero-day vulnerability in Windows and Windows Server enables denial-of-service attacks because it causes the operating system to crash. Windows 10, Windows 11 and Windows Server 2016, 2019 and 2022 are affected. Microsoft fixed this vulnerability in August 2024.

Livewatch.de – your reliable partner for server and website monitoring

In today's digital world, a stable IT infrastructure is crucial. A failure of your website or server can cost customers and damage trust in your company. Livewatch.de offers you a professional monitoring solution that monitors your systems around the clock and alerts you immediately if there are any problems.

Why Livewatch.de?

24/7 monitoring – your servers, websites and services are continuously checked. ✅ Immediate alarm – receive notifications by email, SMS or push message as soon as a problem occurs. ✅ Detailed analyses – use extensive reports and statistics to optimize performance. ✅ Globally distributed monitoring locations – your systems are tested from multiple locations to ensure global accessibility. ✅ Easy setup – Ready to go quickly, without complicated configuration.

With Livewatch.de you can minimize downtime and ensure optimal accessibility of your IT systems. Test our service today and secure reliable monitoring!