Troubleshooting

Red Hat Enterprise Linux 7    |    Intermediate
  • 12 Videos | 55m 23s
  • Earns a Badge
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Network security and maintenance go hand-in-hand. Let's look at some common troubleshooting skills every administrator should know in order to maintain a well working Linux system.

WHAT YOU WILL LEARN

  • troubleshoot common memory issues
    troubleshoot CPU or Memory intensive processes
    identify and diagnose file permission issues
    troubleshoot common file permission security issues
    troubleshoot common network issues
    identify locked files or files used by a process
  • troubleshoot and repair the XFS file system
    describe the basic tools for repairing a variety of file systems
    debug the XFS file system
    troubleshoot a drive that has failed in either a hot-swap or raid configuration
    troubleshoot using the Red Hat Rescue Environment
    use SELinux to protect a network service and find the processes using the most memory or CPU resources

IN THIS COURSE

  • Playable
    1. 
    Troubleshooting Memory Issues
    4m 53s
    UP NEXT
  • Playable
    2. 
    Troubleshooting CPU/Memory Intensive Processes
    5m 6s
  • Locked
    3. 
    Troubleshooting File Permission Issues
    5m 10s
  • Locked
    4. 
    Identifying File Permission Security Issues
    3m 52s
  • Locked
    5. 
    Troubleshooting Network Issues
    6m 15s
  • Locked
    6. 
    Troubleshooting Locked Files
    3m 56s
  • Locked
    7. 
    Troubleshooting and Repairing Filesystems Part1
    4m 20s
  • Locked
    8. 
    Troubleshooting and Repairing Filesystems Part2
    2m 45s
  • Locked
    9. 
    Debugging a Filesystem Issue
    3m 25s
  • Locked
    10. 
    Dealing with Failed Drives
    4m 16s
  • Locked
    11. 
    Using the Red Hat Rescue Environment
    5m 13s
  • Locked
    12. 
    Exercise: Troubleshoot and Secure a Linux System
    4m 42s

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