Update

web/app/docs/post-install/network/page.tsx

@@ -169,24 +169,101 @@ echo 'Acquire::ForceIPv4 "true";' | sudo tee /etc/apt/apt.conf.d/99force-ipv4
         <StepNumber number={4} />
         Install Open vSwitch
       </h3>
-      <p className="mb-4">This optimization installs <strong>Open vSwitch (OVS)</strong>, a multilayer virtual switch designed for modern virtualized environments.</p>
+
+      <p className="mb-4">
+        This optimization installs <strong>Open vSwitch (OVS)</strong>, a multilayer virtual switch 
+        designed for modern virtualized environments. OVS enhances network management by enabling 
+        advanced features for virtualized infrastructures.
+      </p>
+
       <p className="mb-4">
         <strong className="block">Why it's beneficial:</strong>
-        Provides advanced networking capabilities, including VLAN tagging, trunking, 
+        Open vSwitch provides powerful networking capabilities, including:
-        traffic shaping, and Quality of Service (QoS). OVS enables more flexible and scalable network configurations, 
-        making it ideal for complex virtualization setups requiring fine-grained traffic control.
       </p>
+
+      <ul className="list-disc pl-5 mb-4">
+        <li><strong>VLAN Support:</strong> Enables segmentation of virtual networks for better security and isolation.</li>
+        <li><strong>Trunking:</strong> Allows multiple VLANs on a single physical or virtual interface.</li>
+        <li><strong>Traffic Shaping:</strong> Implements bandwidth control and rate limiting per interface or flow.</li>
+        <li><strong>Quality of Service (QoS):</strong> Prioritizes network traffic for optimized performance.</li>
+        <li><strong>Integration with SDN (Software Defined Networking):</strong> Works seamlessly with OpenFlow for programmable network control.</li>
+      </ul>
+
       <p className="text-lg mb-2">This adjustment automates the following commands:</p>
+
       <CopyableCode
         code={`
-sudo apt-get update
+      # Install Open vSwitch packages
-sudo apt-get install -y openvswitch-switch
+      DEBIAN_FRONTEND=noninteractive apt-get -y install openvswitch-switch openvswitch-common
 
-# Verify installation
+      # Verify installation
-sudo ovs-vsctl --version
+      ovs-vsctl --version
         `}
       />
 
+      <h4 className="text-lg font-semibold mt-6">Basic Usage: Creating a Virtual Switch</h4>
+      <p className="mb-4">
+        Once installed, Open vSwitch can be used to create virtual network bridges. Below is an example of how to create a virtual switch named <code>br0</code> and add a network interface to it.
+      </p>
+
+      <CopyableCode
+        code={`
+      # Create a new OVS bridge
+      ovs-vsctl add-br br0
+
+      # Add a network interface (e.g., eth1) to the bridge
+      ovs-vsctl add-port br0 eth1
+
+      # Show the current Open vSwitch configuration
+      ovs-vsctl show
+        `}
+      />
+
+      <h4 className="text-lg font-semibold mt-6">Adding VLANs to Open vSwitch</h4>
+      <p className="mb-4">
+        Open vSwitch allows VLAN tagging to segment network traffic. Below is an example of how to add an interface to a specific VLAN.
+      </p>
+
+      <CopyableCode
+        code={`
+      # Add eth1 to br0 and assign it to VLAN 100
+      ovs-vsctl add-port br0 eth1 tag=100
+        `}
+      />
+
+      <h4 className="text-lg font-semibold mt-6">Trunking Multiple VLANs</h4>
+      <p className="mb-4">
+        If an interface needs to carry multiple VLANs (trunk mode), use the following command:
+      </p>
+
+      <CopyableCode
+        code={`
+      # Configure eth1 as a trunk port allowing VLANs 100 and 200
+      ovs-vsctl add-port br0 eth1 trunks=100,200
+        `}
+      />
+
+      <h4 className="text-lg font-semibold mt-6">Deleting a Bridge or Port</h4>
+      <p className="mb-4">
+        If you need to remove a bridge or a port from Open vSwitch, use these commands:
+      </p>
+
+      <CopyableCode
+        code={`
+      # Delete a bridge
+      ovs-vsctl del-br br0
+
+      # Remove a port from a bridge
+      ovs-vsctl del-port br0 eth1
+        `}
+      />
+
+      <p className="mt-4">
+        Open vSwitch enables advanced networking capabilities for virtual environments, allowing greater 
+        control over network traffic, security, and performance optimizations.
+      </p>
+
+
       <h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
         <StepNumber number={5} />
         Optimize Network Interface Settings

web/app/docs/post-install/performance/page.tsx

@@ -56,46 +56,214 @@ export default function PerformanceSettingsPage() {
       <StepNumber number={1} />
       Configure pigz for Faster gzip Compression
     </h3>
+
     <p className="mb-4">
-        This optimization configures pigz as a faster replacement for gzip compression. pigz is a parallel
+      This optimization configures <strong>pigz</strong> as a faster replacement for gzip compression. 
-        implementation of gzip for modern multi-processor, multi-core machines.
+      Pigz is a parallel implementation of gzip that utilizes multiple CPU cores, 
+      significantly improving compression speed on modern systems.
     </p>
+
+    <p className="mb-4"><strong>Why use pigz instead of gzip?</strong></p>
+    <ul className="list-disc pl-5 mb-4">
+      <li><strong>Parallel processing:</strong> Uses all available CPU cores for faster compression.</li>
+      <li><strong>Faster vzdump backups:</strong> When used with Proxmox's vzdump, it reduces backup times.</li>
+      <li><strong>Drop-in replacement for gzip:</strong> It works exactly like gzip but is much more efficient.</li>
+    </ul>
+
     <p className="mb-4">The following steps are performed:</p>
     <ul className="list-disc pl-5 mb-4">
-        <li>Enables pigz in the vzdump configuration for faster backups</li>
+      <li>Enables pigz in the vzdump configuration for faster backups.</li>
-        <li>Installs the pigz package if not already installed</li>
+      <li>Installs the pigz package if not already installed.</li>
-        <li>Creates a pigz wrapper script to replace the standard gzip command</li>
+      <li>Creates a pigz wrapper script to replace the standard gzip command.</li>
-        <li>Replaces the system gzip command with the pigz wrapper</li>
+      <li>Replaces the system gzip command with the pigz wrapper.</li>
     </ul>
+
     <p className="mb-4">
       <strong>Note:</strong> This optimization can significantly speed up compression tasks, especially on systems 
       with multiple CPU cores.
     </p>
+
     <p className="text-lg mb-2">This adjustment automates the following commands:</p>
+
     <CopyableCode
       code={`
-# Enable pigz in vzdump configuration
+    # Enable pigz in vzdump configuration
-sed -i "s/#pigz:.*/pigz: 1/" /etc/vzdump.conf
+    sed -i "s/#pigz:.*/pigz: 1/" /etc/vzdump.conf
 
-# Install pigz
+    # Install pigz
-apt-get -y install pigz
+    apt-get -y install pigz
 
-# Create pigz wrapper script
+    # Create pigz wrapper script
-cat <<EOF > /bin/pigzwrapper
+    cat <<EOF > /bin/pigzwrapper
-#!/bin/sh
+    #!/bin/sh
-PATH=/bin:\$PATH
+    PATH=/bin:\$PATH
-GZIP="-1"
+    GZIP="-1"
-exec /usr/bin/pigz "\$@"
+    exec /usr/bin/pigz "\$@"
-EOF
+    EOF
-chmod +x /bin/pigzwrapper
+    chmod +x /bin/pigzwrapper
 
-# Replace gzip with pigz wrapper
+    # Replace gzip with pigz wrapper
-mv -f /bin/gzip /bin/gzip.original
+    mv -f /bin/gzip /bin/gzip.original
-cp -f /bin/pigzwrapper /bin/gzip
+    cp -f /bin/pigzwrapper /bin/gzip
-chmod +x /bin/gzip
+    chmod +x /bin/gzip
       `}
     />
 
+    <h4 className="text-lg font-semibold mt-6">How to Use pigz</h4>
+    <p className="mb-4">
+      Pigz works the same way as gzip but compresses files much faster by using multiple CPU cores.
+      Here’s how you can test its performance:
+    </p>
+
+    <CopyableCode
+      code={`
+    # Compress a file with gzip
+    time gzip largefile.img
+
+    # Compress a file with pigz (parallel gzip)
+    time pigz largefile.img
+      `}
+    />
+
+    <p className="mb-4">
+      The output will show that pigz completes the compression significantly faster than gzip.
+      To check the number of CPU cores pigz is using, run:
+    </p>
+
+    <CopyableCode
+      code={`
+    pigz -p $(nproc) largefile.img
+      `}
+    />
+
+    <h4 className="text-lg font-semibold mt-6">Verifying pigz Replacement</h4>
+    <p className="mb-4">
+      After replacing gzip with pigz, you can confirm that the system is using pigz instead of gzip:
+    </p>
+
+    <CopyableCode
+      code={`
+    which gzip
+    ls -l /bin/gzip
+      `}
+    />
+
+    <p className="mb-4">
+      The output should show that <code>/bin/gzip</code> is now linked to the pigz wrapper.
+    </p>
+
+    <p className="mt-4">
+      By enabling pigz, compression-heavy tasks like vzdump backups and log archiving 
+      will run much faster, leveraging multi-core processing.
+    </p>
+
+
+    <h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
+      <StepNumber number={1} />
+      Configure pigz for Faster gzip Compression
+    </h3>
+
+    <p className="mb-4">
+      This optimization configures <strong>pigz</strong> as a faster replacement for gzip compression. 
+      Pigz is a parallel implementation of gzip that utilizes multiple CPU cores, 
+      significantly improving compression speed on modern systems.
+    </p>
+
+    <p className="mb-4"><strong>Why use pigz instead of gzip?</strong></p>
+    <ul className="list-disc pl-5 mb-4">
+      <li><strong>Parallel processing:</strong> Uses all available CPU cores for faster compression.</li>
+      <li><strong>Faster vzdump backups:</strong> When used with Proxmox's vzdump, it reduces backup times.</li>
+      <li><strong>Drop-in replacement for gzip:</strong> It works exactly like gzip but is much more efficient.</li>
+    </ul>
+
+    <p className="mb-4">The following steps are performed:</p>
+    <ul className="list-disc pl-5 mb-4">
+      <li>Enables pigz in the vzdump configuration for faster backups.</li>
+      <li>Installs the pigz package if not already installed.</li>
+      <li>Creates a pigz wrapper script to replace the standard gzip command.</li>
+      <li>Replaces the system gzip command with the pigz wrapper.</li>
+    </ul>
+
+    <p className="mb-4">
+      <strong>Note:</strong> This optimization can significantly speed up compression tasks, especially on systems 
+      with multiple CPU cores.
+    </p>
+
+    <p className="text-lg mb-2">This adjustment automates the following commands:</p>
+
+    <CopyableCode
+      code={`
+    # Enable pigz in vzdump configuration
+    sed -i "s/#pigz:.*/pigz: 1/" /etc/vzdump.conf
+
+    # Install pigz
+    apt-get -y install pigz
+
+    # Create pigz wrapper script
+    cat <<EOF > /bin/pigzwrapper
+    #!/bin/sh
+    PATH=/bin:\$PATH
+    GZIP="-1"
+    exec /usr/bin/pigz "\$@"
+    EOF
+    chmod +x /bin/pigzwrapper
+
+    # Replace gzip with pigz wrapper
+    mv -f /bin/gzip /bin/gzip.original
+    cp -f /bin/pigzwrapper /bin/gzip
+    chmod +x /bin/gzip
+      `}
+    />
+
+    <h4 className="text-lg font-semibold mt-6">How to Use pigz</h4>
+    <p className="mb-4">
+      Pigz works the same way as gzip but compresses files much faster by using multiple CPU cores.
+      Here’s how you can test its performance:
+    </p>
+
+    <CopyableCode
+      code={`
+    # Compress a file with gzip
+    time gzip largefile.img
+
+    # Compress a file with pigz (parallel gzip)
+    time pigz largefile.img
+      `}
+    />
+
+    <p className="mb-4">
+      The output will show that pigz completes the compression significantly faster than gzip.
+      To check the number of CPU cores pigz is using, run:
+    </p>
+
+    <CopyableCode
+      code={`
+    pigz -p $(nproc) largefile.img
+      `}
+    />
+
+    <h4 className="text-lg font-semibold mt-6">Verifying pigz Replacement</h4>
+    <p className="mb-4">
+      After replacing gzip with pigz, you can confirm that the system is using pigz instead of gzip:
+    </p>
+
+    <CopyableCode
+      code={`
+    which gzip
+    ls -l /bin/gzip
+      `}
+    />
+
+    <p className="mb-4">
+      The output should show that <code>/bin/gzip</code> is now linked to the pigz wrapper.
+    </p>
+
+    <p className="mt-4">
+      By enabling pigz, compression-heavy tasks like vzdump backups and log archiving 
+      will run much faster, leveraging multi-core processing.
+    </p>
+
+
       <section className="mt-12 p-4 bg-blue-100 rounded-md">
         <h2 className="text-xl font-semibold mb-2">Automatic Application</h2>
         <p>