Rename to hkt.sh
This commit is contained in:
mango
202
projects/vps/bbr-blast-smooth-en.sh
Normal file
202
projects/vps/bbr-blast-smooth-en.sh
Normal file
@@ -0,0 +1,202 @@
|
||||
#!/bin/bash
|
||||
# BBR Blast Smooth v2 - Auto-detect OS/Memory Smart Tuning
|
||||
# Supports Debian 11/12/13, Ubuntu 20.04/22.04/24.04
|
||||
# Auto-adjust buffer size based on memory
|
||||
|
||||
set -e
|
||||
|
||||
# Colors
|
||||
RED='\033[0;31m'
|
||||
GREEN='\033[0;32m'
|
||||
YELLOW='\033[1;33m'
|
||||
BLUE='\033[0;34m'
|
||||
NC='\033[0m'
|
||||
|
||||
echo -e "${BLUE}========================================${NC}"
|
||||
echo -e "${BLUE} BBR Blast Smooth v2 Smart Tuning${NC}"
|
||||
echo -e "${BLUE}========================================${NC}"
|
||||
echo ""
|
||||
|
||||
# Detect OS
|
||||
detect_os() {
|
||||
if [ -f /etc/os-release ]; then
|
||||
. /etc/os-release
|
||||
OS=$ID
|
||||
VER=$VERSION_ID
|
||||
else
|
||||
echo -e "${RED}[X] Cannot detect OS${NC}"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
case "$OS" in
|
||||
debian)
|
||||
if [[ "$VER" =~ ^(11|12|13)$ ]]; then
|
||||
echo -e "${GREEN}[OK] Detected Debian $VER${NC}"
|
||||
else
|
||||
echo -e "${RED}[X] Only Debian 11/12/13 supported${NC}"
|
||||
exit 1
|
||||
fi
|
||||
;;
|
||||
ubuntu)
|
||||
if [[ "$VER" =~ ^(20.04|22.04|24.04)$ ]]; then
|
||||
echo -e "${GREEN}[OK] Detected Ubuntu $VER${NC}"
|
||||
else
|
||||
echo -e "${RED}[X] Only Ubuntu 20.04/22.04/24.04 supported${NC}"
|
||||
exit 1
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
echo -e "${RED}[X] Unsupported OS: $OS${NC}"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
# Detect memory and set params
|
||||
detect_memory() {
|
||||
TOTAL_MEM=$(free -m | awk '/^Mem:/{print $2}')
|
||||
echo -e "${GREEN}[OK] Memory: ${TOTAL_MEM}MB${NC}"
|
||||
|
||||
if [ "$TOTAL_MEM" -lt 512 ]; then
|
||||
PROFILE="micro"
|
||||
RMEM_MAX=8388608
|
||||
WMEM_MAX=8388608
|
||||
TCP_RMEM="4096 32768 8388608"
|
||||
TCP_WMEM="4096 32768 8388608"
|
||||
echo -e "${YELLOW}-> Using Micro profile (8MB buffer)${NC}"
|
||||
|
||||
elif [ "$TOTAL_MEM" -lt 1024 ]; then
|
||||
PROFILE="small"
|
||||
RMEM_MAX=16777216
|
||||
WMEM_MAX=16777216
|
||||
TCP_RMEM="4096 65536 16777216"
|
||||
TCP_WMEM="4096 65536 16777216"
|
||||
echo -e "${YELLOW}-> Using Small profile (16MB buffer)${NC}"
|
||||
|
||||
elif [ "$TOTAL_MEM" -lt 2048 ]; then
|
||||
PROFILE="medium"
|
||||
RMEM_MAX=33554432
|
||||
WMEM_MAX=33554432
|
||||
TCP_RMEM="4096 87380 33554432"
|
||||
TCP_WMEM="4096 65536 33554432"
|
||||
echo -e "${YELLOW}-> Using Medium profile (32MB buffer)${NC}"
|
||||
|
||||
elif [ "$TOTAL_MEM" -lt 4096 ]; then
|
||||
PROFILE="large"
|
||||
RMEM_MAX=67108864
|
||||
WMEM_MAX=67108864
|
||||
TCP_RMEM="4096 87380 67108864"
|
||||
TCP_WMEM="4096 65536 67108864"
|
||||
echo -e "${YELLOW}-> Using Large profile (64MB buffer)${NC}"
|
||||
|
||||
else
|
||||
PROFILE="xlarge"
|
||||
RMEM_MAX=134217728
|
||||
WMEM_MAX=134217728
|
||||
TCP_RMEM="4096 87380 134217728"
|
||||
TCP_WMEM="4096 65536 134217728"
|
||||
echo -e "${YELLOW}-> Using XLarge profile (128MB buffer)${NC}"
|
||||
fi
|
||||
}
|
||||
|
||||
# Enable BBR
|
||||
enable_bbr() {
|
||||
echo ""
|
||||
echo -e "${BLUE}==> Enabling BBR${NC}"
|
||||
modprobe tcp_bbr 2>/dev/null || true
|
||||
echo "tcp_bbr" > /etc/modules-load.d/bbr.conf
|
||||
echo -e "${GREEN}[OK] BBR module loaded${NC}"
|
||||
}
|
||||
|
||||
# Backup config
|
||||
backup_config() {
|
||||
if [ -f /etc/sysctl.conf ]; then
|
||||
cp /etc/sysctl.conf /etc/sysctl.conf.bak.$(date +%Y%m%d%H%M%S)
|
||||
echo -e "${GREEN}[OK] Config backed up${NC}"
|
||||
fi
|
||||
}
|
||||
|
||||
# Apply config
|
||||
apply_config() {
|
||||
echo ""
|
||||
echo -e "${BLUE}==> Writing config (Profile: $PROFILE)${NC}"
|
||||
|
||||
sed -i '/# === BBR Blast Smooth/,/# === END BBR/d' /etc/sysctl.conf 2>/dev/null || true
|
||||
|
||||
cat >> /etc/sysctl.conf <<SYSCTL
|
||||
|
||||
# === BBR Blast Smooth v2 (Profile: $PROFILE) ===
|
||||
# OS: $OS $VER | Memory: ${TOTAL_MEM}MB
|
||||
|
||||
net.core.default_qdisc=fq
|
||||
net.ipv4.tcp_congestion_control=bbr
|
||||
|
||||
net.core.rmem_max=$RMEM_MAX
|
||||
net.core.wmem_max=$WMEM_MAX
|
||||
net.ipv4.tcp_rmem=$TCP_RMEM
|
||||
net.ipv4.tcp_wmem=$TCP_WMEM
|
||||
|
||||
net.ipv4.tcp_fin_timeout=8
|
||||
net.ipv4.tcp_tw_reuse=1
|
||||
net.ipv4.tcp_window_scaling=1
|
||||
net.ipv4.tcp_timestamps=1
|
||||
net.ipv4.tcp_sack=1
|
||||
net.ipv4.tcp_no_metrics_save=1
|
||||
|
||||
net.core.somaxconn=65535
|
||||
net.ipv4.tcp_max_syn_backlog=65535
|
||||
net.ipv4.tcp_fastopen=3
|
||||
# === END BBR ===
|
||||
SYSCTL
|
||||
|
||||
echo -e "${GREEN}[OK] Config written${NC}"
|
||||
}
|
||||
|
||||
# Reload config
|
||||
reload_config() {
|
||||
echo ""
|
||||
echo -e "${BLUE}==> Applying config${NC}"
|
||||
sysctl -p >/dev/null 2>&1
|
||||
echo -e "${GREEN}[OK] Config applied${NC}"
|
||||
}
|
||||
|
||||
# Verify
|
||||
verify() {
|
||||
echo ""
|
||||
echo -e "${BLUE}==> Verifying${NC}"
|
||||
CC=$(sysctl -n net.ipv4.tcp_congestion_control 2>/dev/null)
|
||||
QDISC=$(sysctl -n net.core.default_qdisc 2>/dev/null)
|
||||
if [ "$CC" = "bbr" ] && [ "$QDISC" = "fq" ]; then
|
||||
echo -e "${GREEN}[OK] Congestion: $CC${NC}"
|
||||
echo -e "${GREEN}[OK] Qdisc: $QDISC${NC}"
|
||||
else
|
||||
echo -e "${RED}[!] May need reboot${NC}"
|
||||
fi
|
||||
}
|
||||
|
||||
# Summary
|
||||
summary() {
|
||||
echo ""
|
||||
echo -e "${BLUE}========================================${NC}"
|
||||
echo -e "${GREEN}[DONE] BBR Blast Smooth v2 Complete!${NC}"
|
||||
echo -e "${BLUE}========================================${NC}"
|
||||
echo -e "OS: $OS $VER"
|
||||
echo -e "Memory: ${TOTAL_MEM}MB"
|
||||
echo -e "Profile: $PROFILE"
|
||||
echo -e "Buffer: $(($RMEM_MAX/1024/1024))MB"
|
||||
echo ""
|
||||
}
|
||||
|
||||
# Main
|
||||
main() {
|
||||
detect_os
|
||||
detect_memory
|
||||
enable_bbr
|
||||
backup_config
|
||||
apply_config
|
||||
reload_config
|
||||
verify
|
||||
summary
|
||||
}
|
||||
|
||||
main
|
||||
Reference in New Issue
Block a user