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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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_build/finalize_http2_ha2.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+# 定稿：--protocol http2 --ha-connections 2，并验证。
+#
+# 实测汇总（同一设备、同一时段）：
+#     协议/连接数        可用率   断开   拨号失败
+#     QUIC  ha=1          48%     16      16
+#     HTTP2 ha=1          35~65%   0       0
+#     HTTP2 ha=2          75%      1       0
+#
+# 结论：HTTP/2 + 两条连接最好。
+#   - UDP 丢包 -> QUIC 一直超时重连
+#   - HTTP/2 单条：连接稳，但一条卡住就全卡
+#   - HTTP/2 两条：一条卡住另一条顶上
+set -u
+
+UNIT=/etc/systemd/system/lanremote-tunnel.service
+URL=https://relay.xxmxxs.top
+RELAY_DIR=/root/lanremote-relay
+
+cat > "$UNIT" <<'EOF'
+[Unit]
+Description=LanRemote Cloudflare 具名隧道
+After=network-online.target lanremote-relay.service
+Wants=network-online.target lanremote-relay.service
+
+[Service]
+Type=simple
+# 协议：HTTP/2（TCP 7844）
+#   实测：这条线路丢 UDP 包，QUIC 可用率只有 48% 且频繁重连；
+#   HTTP/2 稳定得多（断开 0~2 次）。
+ExecStart=/usr/local/bin/cloudflared tunnel --no-autoupdate --protocol http2 --edge-ip-version 4 --ha-connections 2 --retries 5 --config /root/.cloudflared/config.yml run lanremote
+Restart=always
+RestartSec=5
+MemoryMax=160M
+StandardOutput=append:/root/lanremote-relay/tunnel.log
+StandardError=append:/root/lanremote-relay/tunnel.log
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+systemctl daemon-reload
+systemctl stop lanremote-tunnel 2>/dev/null || true
+pkill -f cloudflared 2>/dev/null || true
+sleep 3
+: > "$RELAY_DIR/tunnel.log"
+systemctl start lanremote-tunnel
+echo "  已启动（http2 + ha=2），等 40 秒…"
+sleep 40
+
+echo
+echo "  连接数: $(curl -s --max-time 5 http://127.0.0.1:20241/metrics | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}')"
+echo "  协议:   $(grep -o 'protocol=[a-z0-9]*' "$RELAY_DIR/tunnel.log" | tail -1)"
+
+echo
+echo "===== 连续探 3 分钟 ====="
+ok=0; bad=0
+for i in $(seq 1 60); do
+    code=$(timeout 12 curl -4 -s -o /dev/null -w '%{http_code}' \
+           -H 'User-Agent: LanRemote/1.4.0' "$URL/v1/health" 2>/dev/null)
+    code=${code:-000}
+    if [ "$code" = "200" ]; then ok=$((ok + 1)); else bad=$((bad + 1)); fi
+    sleep 2
+done
+
+echo "  可用 $ok / $((ok + bad)) = $((ok * 100 / (ok + bad)))%"
+echo "  注册 $(grep -c 'Registered tunnel connection' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 次 ·" \
+     "断开 $(grep -c 'Connection terminated' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 次"
+echo
+echo "  对比："
+echo "    QUIC  ha=1  48%"
+echo "    HTTP2 ha=1  35~65%"
+echo "    HTTP2 ha=2  $(printf '%d' $((ok * 100 / (ok + bad))))%   <- 现在"