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Update
This commit is contained in:
MacRimi
parent
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@ -31,195 +31,6 @@ export const metadata: Metadata = {
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}
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}
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export default function SystemSettingsPage() {
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export default function SystemSettingsPage() {
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const fastRebootCode = `
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# Install kexec-tools
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sudo apt-get install -y kexec-tools
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# Create kexec-pve service file
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sudo tee /etc/systemd/system/kexec-pve.service > /dev/null <<EOF
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[Unit]
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Description=Loading new kernel into memory
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Documentation=man:kexec(8)
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DefaultDependencies=no
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Before=reboot.target
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RequiresMountsFor=/boot
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[Service]
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Type=oneshot
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RemainAfterExit=yes
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ExecStart=/sbin/kexec -d -l /boot/pve/vmlinuz --initrd=/boot/pve/initrd.img --reuse-cmdline
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[Install]
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WantedBy=default.target
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EOF
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# Enable the service
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sudo systemctl enable kexec-pve.service
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# Add alias for reboot-quick
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echo "alias reboot-quick='systemctl kexec'" >> ~/.bash_profile
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`
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const kernelPanicCode = `
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# Create kernel panic configuration file
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sudo tee /etc/sysctl.d/99-kernelpanic.conf > /dev/null <<EOF
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kernel.core_pattern = /var/crash/core.%t.%p
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kernel.panic = 10
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kernel.panic_on_oops = 1
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kernel.hardlockup_panic = 1
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EOF
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# Apply the changes
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sudo sysctl -p /etc/sysctl.d/99-kernelpanic.conf
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`
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const entropyCode = `
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# Install haveged
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sudo apt-get install -y haveged
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# Configure haveged
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sudo tee /etc/default/haveged > /dev/null <<EOF
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DAEMON_ARGS="-w 1024"
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EOF
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# Enable haveged service
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sudo systemctl enable haveged
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`
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const systemLimitsCode = `
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# Increase max user watches
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sudo tee /etc/sysctl.d/99-maxwatches.conf > /dev/null <<EOF
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fs.inotify.max_user_watches = 1048576
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fs.inotify.max_user_instances = 1048576
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fs.inotify.max_queued_events = 1048576
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EOF
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# Increase max FD limit / ulimit
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sudo tee /etc/security/limits.d/99-limits.conf > /dev/null <<EOF
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* soft nproc 1048576
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* hard nproc 1048576
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* soft nofile 1048576
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* hard nofile 1048576
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root soft nproc unlimited
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root hard nproc unlimited
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root soft nofile unlimited
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root hard nofile unlimited
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EOF
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# Increase kernel max Key limit
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sudo tee /etc/sysctl.d/99-maxkeys.conf > /dev/null <<EOF
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kernel.keys.root_maxkeys=1000000
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kernel.keys.maxkeys=1000000
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EOF
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# Set systemd ulimits
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echo "DefaultLimitNOFILE=256000" | sudo tee -a /etc/systemd/system.conf /etc/systemd/user.conf
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# Configure PAM limits
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echo 'session required pam_limits.so' | sudo tee -a /etc/pam.d/common-session /etc/pam.d/runuser-l
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# Set ulimit for the shell user
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echo "ulimit -n 256000" >> ~/.profile
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# Configure swappiness
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sudo tee /etc/sysctl.d/99-swap.conf > /dev/null <<EOF
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vm.swappiness = 10
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vm.vfs_cache_pressure = 100
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EOF
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# Increase Max FS open files
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sudo tee /etc/sysctl.d/99-fs.conf > /dev/null <<EOF
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fs.nr_open = 12000000
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fs.file-max = 9223372036854775807
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fs.aio-max-nr = 1048576
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EOF
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# Apply sysctl changes
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sudo sysctl --system
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`
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const kernelHeadersCode = `
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# Install kernel headers for the current kernel version
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sudo apt-get install -y linux-headers-$(uname -r)
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`
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const journaldCode = `
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# Configure journald
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sudo tee /etc/systemd/journald.conf > /dev/null <<EOF
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[Journal]
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Storage=persistent
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SplitMode=none
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RateLimitInterval=0
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RateLimitIntervalSec=0
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RateLimitBurst=0
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ForwardToSyslog=no
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ForwardToWall=yes
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Seal=no
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Compress=yes
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SystemMaxUse=64M
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RuntimeMaxUse=60M
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MaxLevelStore=warning
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MaxLevelSyslog=warning
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MaxLevelKMsg=warning
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MaxLevelConsole=notice
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MaxLevelWall=crit
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EOF
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# Restart journald service
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sudo systemctl restart systemd-journald.service
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# Clean and rotate logs
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sudo journalctl --vacuum-size=64M --vacuum-time=1d
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sudo journalctl --rotate
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`
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const logrotateCode = `
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# Optimize logrotate configuration
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sudo tee /etc/logrotate.conf > /dev/null <<EOF
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daily
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su root adm
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rotate 7
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create
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compress
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size=10M
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delaycompress
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copytruncate
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include /etc/logrotate.d
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EOF
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# Restart logrotate service
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sudo systemctl restart logrotate
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`
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const memorySettingsCode = `
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# Optimize memory settings
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sudo tee /etc/sysctl.d/99-memory.conf > /dev/null <<EOF
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vm.min_free_kbytes = 1048576
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vm.nr_hugepages = 2000
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vm.max_map_count = 1048576
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vm.overcommit_memory = 1
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EOF
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# Apply sysctl changes
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sudo sysctl -p /etc/sysctl.d/99-memory.conf
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`
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const timeSyncCode = `
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# Set timezone (replace 'America/New_York' with your timezone)
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sudo timedatectl set-timezone America/New_York
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# Enable automatic time synchronization
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sudo timedatectl set-ntp true
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# Note: Automatic timezone setting based on IP is commented out to avoid errors
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# To set timezone automatically based on IP, you would need to run:
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# IP=$(dig +short myip.opendns.com @resolver1.opendns.com)
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# TIMEZONE=$(curl -s "https://ipapi.co/$IP/timezone")
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# sudo timedatectl set-timezone "$TIMEZONE"
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`
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return (
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return (
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<div className="container mx-auto px-4 py-8">
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<div className="container mx-auto px-4 py-8">
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<div className="flex items-center mb-6">
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<div className="flex items-center mb-6">
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@ -227,144 +38,47 @@ sudo timedatectl set-ntp true
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<h1 className="text-3xl font-bold">System Settings</h1>
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<h1 className="text-3xl font-bold">System Settings</h1>
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</div>
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</div>
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<p className="mb-4">
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<p className="mb-4">
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The System Settings category in the customizable_post_install.sh script focuses on core system configurations
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The <strong>System Settings</strong> category in the <code>customizable_post_install.sh</code> script focuses on core system configurations
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and optimizations for your Proxmox VE installation. These settings are crucial for improving system performance,
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and optimizations for your Proxmox VE installation. These settings improve performance, stability, and resource management.
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stability, and resource management.
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</p>
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</p>
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<h2 className="text-2xl font-semibold mt-8 mb-4">Available Optimizations</h2>
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<h2 className="text-2xl font-semibold mt-8 mb-4">Available Optimizations</h2>
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<section className="mb-8">
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<section className="mb-8">
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<h3 className="text-xl font-semibold mb-2">1. Enable Fast Reboots</h3>
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<h3 className="text-xl font-semibold mb-2">Enable Fast Reboots</h3>
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<p className="mb-4">
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<p className="mb-4">This optimization enables <code>kexec</code>, allowing the system to reboot quickly without full hardware reinitialization.</p>
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This optimization configures kexec for quick reboots, significantly reducing the time needed for system
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<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
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restarts.
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<CopyableCode code={`sudo apt-get install -y kexec-tools\nsudo systemctl enable kexec-pve.service\necho "alias reboot-quick='systemctl kexec'" >> ~/.bash_profile`} />
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</p>
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<p className="mb-4">
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<strong>Why it's beneficial:</strong> Fast reboots are crucial in a virtualization environment where downtime
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needs to be minimized. By using kexec, the system can skip the time-consuming hardware initialization process
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during a reboot, resulting in much faster restart times.
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</p>
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<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={fastRebootCode} />
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</section>
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</section>
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<section className="mb-8">
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<section className="mb-8">
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<h3 className="text-xl font-semibold mb-2">2. Configure Kernel Panic Behavior</h3>
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<h3 className="text-xl font-semibold mb-2">Configure Kernel Panic Behavior</h3>
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<p className="mb-4">
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<p className="mb-4">Ensures the system reboots automatically after a kernel panic to reduce downtime.</p>
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This optimization sets up the system to automatically restart on kernel panic, improving system resilience and
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<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
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uptime.
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<CopyableCode code={`echo "kernel.panic = 10" | sudo tee /etc/sysctl.d/99-kernelpanic.conf\necho "kernel.panic_on_oops = 1" | sudo tee -a /etc/sysctl.d/99-kernelpanic.conf\nsudo sysctl -p /etc/sysctl.d/99-kernelpanic.conf`} />
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</p>
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<p className="mb-4">
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<strong>Why it's beneficial:</strong> Automatic restarts on kernel panic help maintain system availability.
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Instead of remaining in a crashed state, the system will attempt to recover by rebooting, potentially
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resolving the issue without manual intervention.
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</p>
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<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={kernelPanicCode} />
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</section>
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</section>
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<section className="mb-8">
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<section className="mb-8">
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<h3 className="text-xl font-semibold mb-2">3. Ensure Entropy Pools are Populated</h3>
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<h3 className="text-xl font-semibold mb-2">Increase System Limits</h3>
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<p className="mb-4">
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<p className="mb-4">Optimizes system resource management by increasing user and file limits.</p>
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This optimization installs and configures haveged to ensure sufficient entropy, preventing potential slowdowns
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<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
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in cryptographic operations.
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<CopyableCode code={`echo "fs.inotify.max_user_watches = 1048576" | sudo tee /etc/sysctl.d/99-maxwatches.conf\necho "* soft nofile 1048576" | sudo tee /etc/security/limits.d/99-limits.conf\nsudo sysctl -p`} />
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</p>
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<p className="mb-4">
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<strong>Why it's beneficial:</strong> Many cryptographic operations rely on a pool of random numbers. In
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virtual environments, generating true randomness can be challenging, leading to potential bottlenecks. Haveged
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helps maintain a healthy entropy pool, ensuring smooth operation of cryptographic tasks.
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</p>
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<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={entropyCode} />
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</section>
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</section>
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<section className="mb-8">
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<section className="mb-8">
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<h3 className="text-xl font-semibold mb-2">4. Increase Various System Limits</h3>
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<h3 className="text-xl font-semibold mb-2">Optimize Journald</h3>
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<p className="mb-4">
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<p className="mb-4">Configures system logs to limit excessive disk usage and improve performance.</p>
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This optimization increases various system limits to improve resource management and system performance.
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<h4 className="text-lg font-semibold mb-2">To apply this setting manually, run:</h4>
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</p>
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<CopyableCode code={`echo "SystemMaxUse=64M" | sudo tee -a /etc/systemd/journald.conf\nsudo systemctl restart systemd-journald`} />
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<p className="mb-4">
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<strong>Why it's beneficial:</strong> Default system limits can be too restrictive for high-performance
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virtualization environments. Increasing these limits allows for better utilization of system resources,
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accommodating more concurrent operations and larger workloads without hitting artificial bottlenecks.
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</p>
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<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={systemLimitsCode} />
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</section>
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<section className="mb-8">
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<h3 className="text-xl font-semibold mb-2">5. Install Kernel Headers</h3>
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<p className="mb-4">This optimization installs the kernel headers for the current kernel version.</p>
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<p className="mb-4">
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<strong>Why it's beneficial:</strong> Kernel headers are necessary for building kernel modules, which may be
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required by certain software or drivers. Having them installed ensures that you can compile and use custom
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kernel modules if needed, enhancing system flexibility and compatibility.
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</p>
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<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={kernelHeadersCode} />
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</section>
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<section className="mb-8">
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<h3 className="text-xl font-semibold mb-2">6. Optimize Journald</h3>
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<p className="mb-4">This optimization configures journald for better performance and resource usage.</p>
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<p className="mb-4">
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<strong>Why it's beneficial:</strong> Optimizing journald helps manage system logs more efficiently. By
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limiting log sizes and adjusting logging levels, you can prevent logs from consuming excessive disk space
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while still maintaining useful system information for troubleshooting.
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</p>
|
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<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={journaldCode} />
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</section>
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<section className="mb-8">
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<h3 className="text-xl font-semibold mb-2">7. Optimize Logrotate</h3>
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<p className="mb-4">This optimization configures logrotate for better log management.</p>
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<p className="mb-4">
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<strong>Why it's beneficial:</strong> Proper log rotation is crucial for managing disk space and maintaining
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system performance. By compressing old logs and limiting their size, you prevent log files from growing
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indefinitely and potentially filling up your disk.
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</p>
|
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<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={logrotateCode} />
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</section>
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<section className="mb-8">
|
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<h3 className="text-xl font-semibold mb-2">8. Optimize Memory Settings</h3>
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<p className="mb-4">
|
|
||||||
This optimization adjusts various memory-related kernel parameters for better performance.
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</p>
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<p className="mb-4">
|
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<strong>Why it's beneficial:</strong> These memory optimizations can significantly improve system performance,
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especially in virtualized environments. They help ensure that memory is used efficiently, reduce the
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likelihood of out-of-memory errors, and improve the performance of memory-intensive applications.
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</p>
|
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<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={memorySettingsCode} />
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</section>
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<section className="mb-8">
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<h3 className="text-xl font-semibold mb-2">9. Synchronize Time Automatically</h3>
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<p className="mb-4">
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This optimization configures the system to automatically synchronize its time, ensuring accurate timekeeping.
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</p>
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<p className="mb-4">
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<strong>Why it's beneficial:</strong> Accurate timekeeping is crucial for many system operations, log
|
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consistency, and proper functioning of time-sensitive applications. Automatic synchronization ensures your
|
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Proxmox VE system maintains the correct time without manual intervention.
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</p>
|
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||||||
<h4 className="text-lg font-semibold mb-2">To apply this optimization manually, run these commands:</h4>
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<CopyableCode code={timeSyncCode} />
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</section>
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</section>
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||||||
|
|
||||||
<section className="mt-12 p-4 bg-blue-100 rounded-md">
|
<section className="mt-12 p-4 bg-blue-100 rounded-md">
|
||||||
<h2 className="text-xl font-semibold mb-2">Automatic Application</h2>
|
<h2 className="text-xl font-semibold mb-2">Automatic Application</h2>
|
||||||
<p>
|
<p>
|
||||||
All of these optimizations are automatically applied when selected in the System section of the
|
All of these optimizations are automatically applied when selected in the System section of the
|
||||||
customizable_post_install.sh script. This automation ensures that these beneficial settings are applied
|
<code>customizable_post_install.sh</code> script. This ensures that beneficial settings are consistently applied,
|
||||||
consistently and correctly, saving time and reducing the potential for human error.
|
improving efficiency and reducing manual setup time.
|
||||||
</p>
|
</p>
|
||||||
</section>
|
</section>
|
||||||
</div>
|
</div>
|
||||||
)
|
);
|
||||||
}
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user