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鎵嬭〃绔?- 鍐呯疆 GTS Root R4 / GlobalSign Root CA锛屼慨 SSLHandshakeException
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- 闅ч亾鏀?HTTP/2 + 鍙岃繛鎺?
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2026-10-06 19:01:05 +08:00
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#!/bin/bash
# 认真试 HTTP/2 并持续监控稳定性。
#
# 背景:
# QUIC(UDP) 在这条 4G 线路上一直报
# "Failed to dial a quic connection: no recent network activity"
# 表现就是公网访问时好时坏(200 / 502 / 530 混着来)。
# 手动跑 --protocol http2 时能注册 3 条连接,看起来更稳。
#
# 上次用 service 试 http2 失败(exit 1),怀疑是我改 unit 的方式有问题。
# 这次写一个全新的完整 unit,然后连续打 20 次看成功率。
set -u
RELAY_DIR=/root/lanremote-relay
TUNNEL_ID=$(grep -oE '^tunnel: .*' /root/.cloudflared/config.yml | awk '{print $2}')
CRED="/root/.cloudflared/${TUNNEL_ID}.json"
echo "===== 隧道 ID: $TUNNEL_ID ====="
echo " 凭据: $CRED $([ -f "$CRED" ] && echo '✓存在' || echo '✗不存在')"
echo
echo "===== 写全新 unit(HTTP/2)====="
cat > /etc/systemd/system/lanremote-tunnel.service <<EOF
[Unit]
Description=LanRemote Cloudflare 具名隧道
After=network-online.target lanremote-relay.service
Wants=network-online.target
Requires=lanremote-relay.service
[Service]
Type=simple
# 用 HTTP/2 而不是默认的 QUIC:
# 这条 4G 线路对 UDP 不友好,quic 一直报
# "no recent network activity",导致公网访问时好时坏。
# HTTP/2 走 TCP 443,和普通 HTTPS 一样,稳得多。
ExecStart=/usr/local/bin/cloudflared tunnel --noautoupdate --edge-ip-version 4 --protocol http2 --config /root/.cloudflared/config.yml run lanremote
Restart=always
RestartSec=5
MemoryMax=128M
StandardOutput=append:$RELAY_DIR/tunnel.log
StandardError=append:$RELAY_DIR/tunnel.log
[Install]
WantedBy=multi-user.target
EOF
# 上面故意写错了 --noautoupdate(少个横杠),这里改对
sed -i 's/--noautoupdate/--no-autoupdate/' /etc/systemd/system/lanremote-tunnel.service
echo " ExecStart:"
grep ExecStart /etc/systemd/system/lanremote-tunnel.service | sed 's/^/ /'
echo
echo "===== 先彻底停掉(避免端口冲突)====="
systemctl stop lanremote-tunnel 2>/dev/null || true
pkill -f cloudflared 2>/dev/null || true
sleep 3
echo " 剩余 cloudflared 进程: $(pgrep -c -f cloudflared || echo 0)"
echo
echo "===== 启动 ====="
rm -f "$RELAY_DIR/tunnel.log"
systemctl daemon-reload
systemctl start lanremote-tunnel
sleep 30
echo " 服务: $(systemctl is-active lanremote-tunnel)"
echo " 日志尾部:"
tail -6 "$RELAY_DIR/tunnel.log" 2>/dev/null | sed 's/^/ /'
echo
echo " 注册的连接:"
grep -oE 'Registered tunnel connection.*protocol=[a-z0-9]+' "$RELAY_DIR/tunnel.log" 2>/dev/null | tail -4 | sed 's/^/ /'
echo
echo "===== 连打 20 次,看成功率 ====="
OK=0
FAILED=0
for i in $(seq 1 20); do
C=$(timeout 15 curl -4 -s -o /dev/null -w '%{http_code}' \
-H 'User-Agent: LanRemote/1.4.0' \
https://relay.xxmxxs.top/v1/health 2>/dev/null)
if [ "$C" = "200" ]; then
OK=$((OK + 1)); MARK="✓"
else
FAILED=$((FAILED + 1)); MARK="✗"
fi
printf " %2d: %s HTTP %s\n" "$i" "$MARK" "${C:-超时}"
sleep 2
done
echo
echo " 成功 $OK / 20,失败 $FAILED / 20"
if [ "$OK" -ge 18 ]; then
echo " ✓ HTTP/2 很稳,就它了"
elif [ "$OK" -ge 12 ]; then
echo " ~ 比 QUIC 好,但还有抖动"
else
echo " ✗ 不比 QUIC 好"
fi
echo
echo "===== 日志里还有没有 quic 报错 ====="
echo " quic 相关: $(grep -c 'quic' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 条"
echo " 连接中断: $(grep -c 'Connection terminated' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 条"