Commands/MacOS.html at main · Huffle89/Commands · GitHub

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<!DOCTYPE html>
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<head>
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  <title>MacOS — Huffles IT Services</title>
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<body>
  <h1>MacOS</h1>
  <h2>System Tools & CLI Workflows</h2>

  <div class="section">
    <h2>🧰 System Utilities</h2>
    <table>
      <thead><tr><th>Tool/Command</th><th>Type</th><th>Purpose</th></tr></thead>
      <tbody>
        <tr><td>Disk Utility</td><td>GUI</td><td>Partition, format, and repair disks</td></tr>
        <tr><td>Activity Monitor</td><td>GUI</td><td>View CPU, memory, disk, and network usage</td></tr>
        <tr><td>System Information</td><td>GUI</td><td>Detailed hardware and software specs</td></tr>
        <tr><td>Console</td><td>GUI</td><td>View system logs and crash reports</td></tr>
      </tbody>
    </table>
  </div>

  <div class="section">
    <h2>🖥️ Terminal Commands</h2>
    <table>
      <thead><tr><th>Command</th><th>Purpose</th></tr></thead>
      <tbody>
        <tr><td>top</td><td>Live system resource monitor</td></tr>
        <tr><td>df -h</td><td>Show disk usage in human-readable format</td></tr>
        <tr><td>sudo shutdown -r now</td><td>Restart system immediately</td></tr>
        <tr><td>sudo dscacheutil -flushcache</td><td>Flush DNS cache</td></tr>
        <tr><td>sudo killall -HUP mDNSResponder</td><td>Restart DNS service</td></tr>
      </tbody>
    </table>
  </div>

  <div class="section">
    <h2>🧹 Cleanup & Optimization</h2>
    <table>
      <thead><tr><th>Tool/Command</th><th>Type</th><th>Purpose</th></tr></thead>
      <tbody>
        <tr><td>Finder > Go to Folder > ~/Library/Caches</td><td>GUI</td><td>Manually clear user cache files</td></tr>
        <tr><td>AppCleaner</td><td>GUI</td><td>Remove apps and associated files cleanly</td></tr>
        <tr><td>Terminal: `sudo rm -rf ~/Library/Caches/*`</td><td>CLI</td><td>Delete user cache via terminal</td></tr>
        <tr><td>Terminal: `purge`</td><td>CLI</td><td>Clear inactive memory (older macOS)</td></tr>
      </tbody>
    </table>
  </div>

  <div class="section">
    <h2>🛠️ Recovery & Troubleshooting</h2>
    <table>
      <thead><tr><th>Tool/Command</th><th>Type</th><th>Purpose</th></tr></thead>
      <tbody>
        <tr><td>Disk Utility > First Aid</td><td>GUI</td><td>Check and repair disk errors</td></tr>
        <tr><td>Safe Mode</td><td>Boot Option</td><td>Loads minimal drivers and runs diagnostics</td></tr>
        <tr><td>Recovery Mode (⌘+R)</td><td>Boot Option</td><td>Access reinstall, restore, and disk tools</td></tr>
        <tr><td>Terminal: `sudo fsck -fy`</td><td>CLI</td><td>Force file system check and repair</td></tr>
      </tbody>
    </table>
  </div>

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