This commit is contained in:
MacRimi 2025-03-02 00:44:16 +01:00
parent ce460e6b45
commit b3b3df01ea
4 changed files with 256 additions and 160 deletions

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@ -52,7 +52,7 @@ export default function BasicSettingsPage() {
</p>
<h2 className="text-2xl font-semibold mt-8 mb-4">Available Optimizations</h2>
<h3 className="text-xl font-semibold mt-16 mb-16 flex items-center">
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={1} />
Install Common System Utilities
</h3>
@ -155,7 +155,7 @@ export default function BasicSettingsPage() {
<strong>libguestfs-tools</strong>: A set of tools for accessing and modifying virtual machine disk images
</li>
</ul>
<p className="text-lg mb-2">This adjustment automates the following command:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following command:</p>
<CopyableCode
code={`
# Update package lists
@ -169,7 +169,7 @@ sudo apt-get install -y libguestfs-tools
`}
/>
<h3 className="text-xl font-semibold mt-16 mb-16 flex items-center">
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={2} />
Skip Downloading Additional Languages
</h3>
@ -183,7 +183,7 @@ sudo apt-get install -y libguestfs-tools
improve the speed of package management operations. This is particularly useful in server environments where
multiple language support is often not required.
</p>
<p className="text-lg mb-2">This adjustment automates the following command:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following command:</p>
<CopyableCode
code={`
# Configure APT to skip downloading additional languages
@ -191,7 +191,7 @@ echo 'Acquire::Languages "none";' | sudo tee /etc/apt/apt.conf.d/99-disable-tran
`}
/>
<h3 className="text-xl font-semibold mt-16 mb-16 flex items-center">
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={3} />
Synchronize Time Automatically
</h3>
@ -204,7 +204,7 @@ echo 'Acquire::Languages "none";' | sudo tee /etc/apt/apt.conf.d/99-disable-tran
consistency, and proper functioning of time-sensitive applications. Automatic synchronization ensures your
Proxmox VE system maintains the correct time without manual intervention.
</p>
<p className="text-lg mb-2">This adjustment automates the following command:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following command:</p>
<CopyableCode
code={`
# Note: To set timezone automatically based on IP, you can use:
@ -214,7 +214,7 @@ sudo timedatectl set-timezone "$TIMEZONE"
`}
/>
<h3 className="text-xl font-semibold mt-16 mb-16 flex items-center">
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={4} />
Update and Upgrade System
</h3>
@ -229,7 +229,7 @@ sudo timedatectl set-timezone "$TIMEZONE"
performance. This optimization ensures you have the latest patches and features, while also configuring the
correct repositories for Proxmox VE, enabling access to necessary updates and tools.
</p>
<p className="text-lg mb-2">This adjustment automates the following command:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following command:</p>
<CopyableCode
code={`
# Disable enterprise Proxmox repository

View File

@ -1,5 +1,5 @@
import type { Metadata } from "next"
import { Network } from 'lucide-react'
import { Network } from "lucide-react"
import CopyableCode from "@/components/CopyableCode"
export const metadata: Metadata = {
@ -30,6 +30,14 @@ export const metadata: Metadata = {
},
}
function StepNumber({ number }: { number: number }) {
return (
<div className="inline-flex items-center justify-center w-8 h-8 mr-3 text-white bg-blue-500 rounded-full">
<span className="text-sm font-bold">{number}</span>
</div>
)
}
export default function NetworkSettingsPage() {
return (
<div className="container mx-auto px-4 py-8">
@ -38,22 +46,29 @@ export default function NetworkSettingsPage() {
<h1 className="text-3xl font-bold">Network Settings</h1>
</div>
<p className="mb-4">
The <strong>Network Settings</strong> category, focuses on optimizing network
performance and configuration for your Proxmox VE installation. These settings are crucial for ensuring efficient
network operations, which is vital in a virtualized environment where multiple VMs and containers share network resources.
The <strong>Network Settings</strong> category focuses on optimizing network performance and configuration for
your Proxmox VE installation. These settings are crucial for ensuring efficient network operations, which is
vital in a virtualized environment where multiple VMs and containers share network resources.
</p>
<h2 className="text-2xl font-semibold mt-8 mb-4">Available Optimizations</h2>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Apply Network Optimizations</h3>
<p className="mb-4">
This optimization applies various network-related sysctl settings to improve network performance, security, and stability.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> These optimizations can significantly improve network throughput, reduce latency, and enhance security. They adjust various kernel parameters related to networking, which is crucial in a virtualization environment where network performance directly impacts the performance of VMs and containers.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`cat <<EOF | sudo tee /etc/sysctl.d/99-network-performance.conf
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={1} />
Apply Network Optimizations
</h3>
<p className="mb-4">
This optimization applies various network-related sysctl settings to improve network performance, security, and
stability.
</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> These optimizations can significantly improve network throughput, reduce
latency, and enhance security. They adjust various kernel parameters related to networking, which is crucial in
a virtualization environment where network performance directly impacts the performance of VMs and containers.
</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
cat <<EOF | sudo tee /etc/sysctl.d/99-network-performance.conf
net.core.netdev_max_backlog=8192
net.core.optmem_max=8192
net.core.rmem_max=16777216
@ -100,65 +115,91 @@ net.netfilter.nf_conntrack_tcp_timeout_established = 28800
net.unix.max_dgram_qlen = 4096
EOF
sudo sysctl -p /etc/sysctl.d/99-network-performance.conf`} />
</section>
sudo sysctl -p /etc/sysctl.d/99-network-performance.conf
`}
/>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Enable TCP BBR and Fast Open</h3>
<p className="mb-4">
This optimization enables Google's TCP BBR congestion control algorithm and TCP Fast Open.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> TCP BBR can significantly improve network throughput and reduce latency, especially on long-distance or congested networks. TCP Fast Open reduces connection establishment time, improving the speed of short-lived connections. These optimizations are particularly beneficial in virtualized environments where network performance is crucial for overall system responsiveness.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`echo "net.core.default_qdisc = fq" | sudo tee -a /etc/sysctl.d/99-tcp-bbr.conf
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={2} />
Enable TCP BBR and Fast Open
</h3>
<p className="mb-4">This optimization enables Google's TCP BBR congestion control algorithm and TCP Fast Open.</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> TCP BBR can significantly improve network throughput and reduce latency,
especially on long-distance or congested networks. TCP Fast Open reduces connection establishment time,
improving the speed of short-lived connections. These optimizations are particularly beneficial in virtualized
environments where network performance is crucial for overall system responsiveness.
</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
echo "net.core.default_qdisc = fq" | sudo tee -a /etc/sysctl.d/99-tcp-bbr.conf
echo "net.ipv4.tcp_congestion_control = bbr" | sudo tee -a /etc/sysctl.d/99-tcp-bbr.conf
echo "net.ipv4.tcp_fastopen = 3" | sudo tee -a /etc/sysctl.d/99-tcp-fastopen.conf
sudo modprobe tcp_bbr
sudo sysctl -p /etc/sysctl.d/99-tcp-bbr.conf
sudo sysctl -p /etc/sysctl.d/99-tcp-fastopen.conf`} />
</section>
sudo sysctl -p /etc/sysctl.d/99-tcp-fastopen.conf
`}
/>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Force APT to Use IPv4</h3>
<p className="mb-4">
This optimization configures APT (Advanced Package Tool) to use IPv4 exclusively.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> Forcing APT to use IPv4 can resolve issues in environments where IPv6 is not properly configured or is causing slowdowns. This ensures more reliable package management operations, which is crucial for maintaining and updating your Proxmox VE system. It's particularly useful in networks where IPv6 connectivity might be unreliable or not fully supported.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`echo 'Acquire::ForceIPv4 "true";' | sudo tee /etc/apt/apt.conf.d/99force-ipv4`} />
</section>
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={3} />
Force APT to Use IPv4
</h3>
<p className="mb-4">This optimization configures APT (Advanced Package Tool) to use IPv4 exclusively.</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> Forcing APT to use IPv4 can resolve issues in environments where IPv6 is
not properly configured or is causing slowdowns. This ensures more reliable package management operations, which
is crucial for maintaining and updating your Proxmox VE system. It's particularly useful in networks where IPv6
connectivity might be unreliable or not fully supported.
</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
echo 'Acquire::ForceIPv4 "true";' | sudo tee /etc/apt/apt.conf.d/99force-ipv4
`}
/>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Install Open vSwitch</h3>
<p className="mb-4">
This optimization installs Open vSwitch, a production quality, multilayer virtual switch.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> Open vSwitch provides advanced networking capabilities for virtualized environments. It allows for more flexible and powerful network configurations, including support for VLAN tagging and trunking, advanced traffic shaping, and Quality of Service (QoS) capabilities. This is particularly beneficial for complex virtualization setups where fine-grained control over network traffic is required.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`sudo apt-get update
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={4} />
Install Open vSwitch
</h3>
<p className="mb-4">This optimization installs Open vSwitch, a production quality, multilayer virtual switch.</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> Open vSwitch provides advanced networking capabilities for virtualized
environments. It allows for more flexible and powerful network configurations, including support for VLAN
tagging and trunking, advanced traffic shaping, and Quality of Service (QoS) capabilities. This is particularly
beneficial for complex virtualization setups where fine-grained control over network traffic is required.
</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
sudo apt-get update
sudo apt-get install -y openvswitch-switch
# Verify installation
sudo ovs-vsctl --version`} />
</section>
sudo ovs-vsctl --version
`}
/>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Optimize Network Interface Settings</h3>
<p className="mb-4">
This optimization adjusts settings for network interfaces to improve performance and reliability.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> Proper configuration of network interfaces can significantly improve network performance, reduce latency, and increase stability. This is particularly important in virtualized environments where multiple VMs and containers share network resources. Optimizations like increasing the TX queue length can help prevent packet drops under high load.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`# Replace eth0 with your actual interface name
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={5} />
Optimize Network Interface Settings
</h3>
<p className="mb-4">
This optimization adjusts settings for network interfaces to improve performance and reliability.
</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> Proper configuration of network interfaces can significantly improve
network performance, reduce latency, and increase stability. This is particularly important in virtualized
environments where multiple VMs and containers share network resources. Optimizations like increasing the TX
queue length can help prevent packet drops under high load.
</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
# Replace eth0 with your actual interface name
sudo ip link set eth0 txqueuelen 10000
# Make the change persistent
@ -167,17 +208,19 @@ echo 'ACTION=="add", SUBSYSTEM=="net", KERNEL=="eth0", RUN+="/sbin/ip link set e
# Enable TCP timestamps
echo 'net.ipv4.tcp_timestamps = 1' | sudo tee -a /etc/sysctl.d/99-network-performance.conf
sudo sysctl -p /etc/sysctl.d/99-network-performance.conf`} />
</section>
sudo sysctl -p /etc/sysctl.d/99-network-performance.conf
`}
/>
<section className="mt-12 p-4 bg-blue-100 rounded-md">
<h2 className="text-xl font-semibold mb-2">Automatic Application</h2>
<p>
All of these optimizations are automatically applied when selected in the Network section section. This automation ensures that these beneficial settings are applied
consistently and correctly, saving time and reducing the potential for human error during manual
configuration.
All of these optimizations are automatically applied when selected in the Network section. This automation
ensures that these beneficial settings are applied consistently and correctly, saving time and reducing the
potential for human error during manual configuration.
</p>
</section>
</div>
);
)
}

View File

@ -65,7 +65,7 @@ export default function SystemSettingsPage() {
updates. In a virtualization environment where multiple VMs might be running, minimizing host downtime is
crucial for maintaining high availability and reducing disruption to services.
</p>
<p className="text-lg mb-2">This adjustment automates the following commands:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
sudo apt-get install -y kexec-tools
@ -88,7 +88,7 @@ echo "alias reboot-quick='systemctl kexec'" >> ~/.bash_profile
on its own. This is particularly crucial in remote or lights-out data center environments where immediate
physical access might not be possible.
</p>
<p className="text-lg mb-2">This adjustment automates the following commands:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
echo "kernel.panic = 10" | sudo tee /etc/sysctl.d/99-kernelpanic.conf
@ -112,7 +112,7 @@ sudo sysctl -p /etc/sysctl.d/99-kernelpanic.conf
concurrent connections and file operations, which is crucial for busy servers hosting multiple VMs or
containers.
</p>
<p className="text-lg mb-2">This adjustment automates the following commands:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
echo "fs.inotify.max_user_watches = 1048576" | sudo tee /etc/sysctl.d/99-maxwatches.conf
@ -135,7 +135,7 @@ sudo sysctl -p
space is often at a premium. Additionally, optimized logging reduces I/O operations, potentially improving
overall system performance.
</p>
<p className="text-lg mb-2">This adjustment automates the following commands:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
echo "SystemMaxUse=64M" | sudo tee -a /etc/systemd/journald.conf
@ -156,7 +156,7 @@ sudo systemctl restart systemd-journald
memory allocation efficiency, and enhance overall system responsiveness. This is particularly beneficial for
hosts running memory-intensive workloads or a high number of VMs.
</p>
<p className="text-lg mb-2">This adjustment automates the following commands:</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
echo "vm.swappiness = 10" | sudo tee /etc/sysctl.d/99-memory.conf

View File

@ -1,5 +1,5 @@
import type { Metadata } from "next"
import { Box } from 'lucide-react'
import { Box } from "lucide-react"
import CopyableCode from "@/components/CopyableCode"
export const metadata: Metadata = {
@ -30,6 +30,14 @@ export const metadata: Metadata = {
},
}
function StepNumber({ number }: { number: number }) {
return (
<div className="inline-flex items-center justify-center w-8 h-8 mr-3 text-white bg-blue-500 rounded-full">
<span className="text-sm font-bold">{number}</span>
</div>
)
}
export default function VirtualizationSettingsPage() {
return (
<div className="container mx-auto px-4 py-8">
@ -38,22 +46,30 @@ export default function VirtualizationSettingsPage() {
<h1 className="text-3xl font-bold">Virtualization Settings</h1>
</div>
<p className="mb-4">
The <strong>Virtualization Settings</strong> category focuses on optimizing your
Proxmox VE installation for enhanced virtualization performance, compatibility, and functionality. These settings
are crucial for creating a robust and efficient virtualization environment.
The <strong>Virtualization Settings</strong> category focuses on optimizing your Proxmox VE installation for
enhanced virtualization performance, compatibility, and functionality. These settings are crucial for creating a
robust and efficient virtualization environment.
</p>
<h2 className="text-2xl font-semibold mt-8 mb-4">Available Optimizations</h2>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Enable VFIO IOMMU Support</h3>
<p className="mb-4">
This optimization enables IOMMU (Input-Output Memory Management Unit) and configures VFIO (Virtual Function I/O) for PCI passthrough, allowing direct assignment of PCI devices to virtual machines.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> IOMMU and VFIO support enables near-native performance for PCI devices (like GPUs or network cards) in virtual machines. This is crucial for high-performance virtualization scenarios, such as GPU-accelerated workloads or network-intensive applications. It allows VMs to directly access hardware, bypassing the hypervisor, which significantly improves performance and reduces latency.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`# For Intel CPUs
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={1} />
Enable VFIO IOMMU Support
</h3>
<p className="mb-4">
This optimization enables IOMMU (Input-Output Memory Management Unit) and configures VFIO (Virtual Function I/O)
for PCI passthrough, allowing direct assignment of PCI devices to virtual machines.
</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> IOMMU and VFIO support enables near-native performance for PCI devices
(like GPUs or network cards) in virtual machines. This is crucial for high-performance virtualization scenarios,
such as GPU-accelerated workloads or network-intensive applications. It allows VMs to directly access hardware,
bypassing the hypervisor, which significantly improves performance and reduces latency.
</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
# For Intel CPUs
echo "intel_iommu=on" | sudo tee -a /etc/default/grub
# For AMD CPUs
echo "amd_iommu=on" | sudo tee -a /etc/default/grub
@ -61,84 +77,121 @@ echo "amd_iommu=on" | sudo tee -a /etc/default/grub
echo "vfio vfio_iommu_type1 vfio_pci vfio_virqfd" | sudo tee -a /etc/modules
sudo update-grub
sudo update-initramfs -u -k all`} />
</section>
sudo update-initramfs -u -k all
`}
/>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Install Relevant Guest Agent</h3>
<p className="mb-4">
This optimization detects the virtualization environment and installs the appropriate guest agent for improved integration between the host and guest systems.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> Guest agents improve communication and integration between the host and guest systems. They enable features like graceful shutdown of virtual machines, file sharing between host and guest, better performance monitoring, and enhanced resource allocation. This leads to more efficient management of VMs and improved overall system performance.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`# For QEMU/KVM VMs
<h3 className="text-xl font-semibold mt-16 mb-4 flex items-center">
<StepNumber number={2} />
Install Relevant Guest Agent
</h3>
<p className="mb-4">
This optimization detects the virtualization environment and installs the appropriate guest agent for improved
integration between the host and guest systems.
</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> Guest agents improve communication and integration between the host and
guest systems. They enable features like graceful shutdown of virtual machines, file sharing between host and
guest, better performance monitoring, and enhanced resource allocation. This leads to more efficient management
of VMs and improved overall system performance.
</p>
<p className="text-lg mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
# For QEMU/KVM VMs
sudo apt-get install -y qemu-guest-agent
# For VMware VMs
sudo apt-get install -y open-vm-tools
# For VirtualBox VMs
sudo apt-get install -y virtualbox-guest-utils`} />
</section>
sudo apt-get install -y virtualbox-guest-utils
`}
/>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Configure KSM (Kernel Samepage Merging)</h3>
<p className="mb-4">
This optimization installs and configures the KSM control daemon, which helps optimize memory usage in virtualized environments by sharing identical memory pages between multiple virtual machines.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> KSM can significantly reduce memory usage in environments with many similar VMs, allowing for higher VM density on a single host. This is particularly beneficial for scenarios where many VMs run similar operating systems or applications. By reducing overall memory usage, KSM can improve system performance and allow for more efficient resource utilization.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`sudo apt-get install -y ksm-control-daemon
<h3 className="text-xl font-semibold mt-20 mb-4 flex items-center">
<StepNumber number={3} />
Configure KSM (Kernel Samepage Merging)
</h3>
<p className="mb-4">
This optimization installs and configures the KSM control daemon, which helps optimize memory usage in
virtualized environments by sharing identical memory pages between multiple virtual machines.
</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> KSM can significantly reduce memory usage in environments with many
similar VMs, allowing for higher VM density on a single host. This is particularly beneficial for scenarios
where many VMs run similar operating systems or applications. By reducing overall memory usage, KSM can improve
system performance and allow for more efficient resource utilization.
</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
sudo apt-get install -y ksm-control-daemon
echo "KSM_ENABLED=1" | sudo tee -a /etc/default/ksm
echo "KSM_SLEEP_MSEC=100" | sudo tee -a /etc/default/ksm
sudo systemctl enable ksm
sudo systemctl start ksm`} />
</section>
sudo systemctl start ksm
`}
/>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Optimize CPU Governor</h3>
<p className="mb-4">
This setting configures the CPU governor to optimize performance for virtualization workloads.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> The CPU governor controls how the processor scales its frequency based on system load. For virtualization environments, setting the governor to 'performance' ensures that the CPU always runs at its maximum frequency, providing consistent performance for VMs. This is crucial for workloads that require predictable and high CPU performance.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`sudo apt-get install -y cpufrequtils
<h3 className="text-xl font-semibold mt-20 mb-4 flex items-center">
<StepNumber number={4} />
Optimize CPU Governor
</h3>
<p className="mb-4">
This setting configures the CPU governor to optimize performance for virtualization workloads.
</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> The CPU governor controls how the processor scales its frequency based on
system load. For virtualization environments, setting the governor to 'performance' ensures that the CPU always
runs at its maximum frequency, providing consistent performance for VMs. This is crucial for workloads that
require predictable and high CPU performance.
</p>
<p className="text-lg mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
sudo apt-get install -y cpufrequtils
echo 'GOVERNOR="performance"' | sudo tee /etc/default/cpufrequtils
sudo systemctl restart cpufrequtils`} />
</section>
sudo systemctl restart cpufrequtils
`}
/>
<section className="mb-8">
<h3 className="text-xl font-semibold mb-2">Enable Huge Pages Support</h3>
<p className="mb-4">
This optimization enables and configures huge pages support, which can improve memory management efficiency for large-memory VMs.
</p>
<p className="mb-4">
<strong>Why it's important:</strong> Huge pages reduce the overhead of Translation Lookaside Buffer (TLB) lookups, which can significantly improve performance for memory-intensive applications running in VMs. This is particularly beneficial for databases, in-memory caches, and other applications that manage large amounts of memory.
</p>
<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
<CopyableCode code={`echo "vm.nr_hugepages = 1024" | sudo tee -a /etc/sysctl.conf
<h3 className="text-xl font-semibold mt-20 mb-4 flex items-center">
<StepNumber number={5} />
Enable Huge Pages Support
</h3>
<p className="mb-4">
This optimization enables and configures huge pages support, which can improve memory management efficiency for
large-memory VMs.
</p>
<p className="mb-4">
<strong>Why it's beneficial:</strong> Huge pages reduce the overhead of Translation Lookaside Buffer (TLB)
lookups, which can significantly improve performance for memory-intensive applications running in VMs. This is
particularly beneficial for databases, in-memory caches, and other applications that manage large amounts of
memory.
</p>
<p className="text-lg font-semibold mb-2">This adjustment automates the following commands:</p>
<CopyableCode
code={`
echo "vm.nr_hugepages = 1024" | sudo tee -a /etc/sysctl.conf
sudo sysctl -p
echo "hugetlbfs /dev/hugepages hugetlbfs defaults 0 0" | sudo tee -a /etc/fstab
sudo mount -a`} />
</section>
sudo mount -a
`}
/>
<section className="mt-12 p-4 bg-blue-100 rounded-md">
<h2 className="text-xl font-semibold mb-2">Automatic Application</h2>
<p>
All of these optimizations are automatically applied when selected in the Virtualization section. This automation ensures that these beneficial settings are applied
consistently and correctly, saving time and reducing the potential for human error during manual
configuration.
All of these optimizations are automatically applied when selected in the Virtualization section. This
automation ensures that these beneficial settings are applied consistently and correctly, saving time and
reducing the potential for human error during manual configuration.
</p>
</section>
</div>
);
)
}