CompTIA Linux+: Troubleshooting

سرفصل های دوره

When it has all gone wrong, a cool head will help you quickly resolve the issues. This course will teach you how to understand and speedily resolve issues in Linux servers.

1. Course Overview

1. Course Overview

2. Troubleshooting Networks

1. Welcome to Troubleshooting

2. Dropped Packets on NIC

3. Measuring Bandwidth

4. Working with DNS and Resolvectl

5. Understanding Tools to Test Network Access

6. Testing Access to the Network

7. Testing Firewalls Issues

8. Summary and Whats Next

3. Troubleshooting Memory and CPU Issues

1. Installing Sysstat

2. Understanding Uptime

3. Working with Sar and Mpstat

4. Understanding Zombie Processes

5. Troubleshooting Memory and OOM

6. Troubleshooting SWAP Memory

7. Summary

4. Troubleshoot Storage Issues

1. Testing IOPS with Ioping

2. Reading DIsk Performance with Sar

3. Disk Defragmentation

4. Configuring Mount Options

5. Summary and Whats Next

5. Troubleshoot User Access

01. Welcome to Troubleshooting User Access

02. Installing Quota Systems

03. Understanding Quotas Are Configured

04. Configuring User Quotas

05. Diagnose Login Issues

06. Understanding Default Password Complexity

07. Configuring Password Complexity

08. Troubleshooting User Access

09. Troubleshooting Sudo

10. Summary and Whats Next

6. Diagnose Issues Using Systemd

1. Analyzing System Startup

2. Understanding Service Units

3. Summary

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تولید کننده: PluralSight