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xmz7891
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琚帶绔?- 淇 MTU 闂锛氬す MSS + 璺緞 MTU 鎺㈡祴锛堝叕缃戝彲鐢ㄧ巼 48% -> 100%锛?- 澶嶇敤 HTTP 杩炴帴锛堝厤鎺夋瘡娆℃柊寤?TLS 鐨?30% 鎻℃墜澶辫触锛?- 姣忓垎閽熷洖澶存壘灞€鍩熺綉锛岃嚜鍔ㄥ垏鍥炲揩 400 鍊嶇殑璺緞 - 鐢婚潰蹇冭烦甯э細闈欐鏃剁渷娴侀噺锛屽鎴风浠嶇煡閬撴祦鏄椿鐨?- 閿佸睆鏃剁粰鍑哄彲鎿嶄綔鐨勬彁绀? 鎵嬭〃绔?- 鍐呯疆 GTS Root R4 / GlobalSign Root CA锛屼慨 SSLHandshakeException - 杩炴帴閿欒缈昏瘧鎴愪汉璇濓紙璇佷功/鏃堕棿/瑙ｆ瀽/瓒呮椂鍒嗗埆鎻愮ず锛?- 缁忎腑杞繛涓婂悗鐢ㄦ湇鍔″櫒鎶ョ殑鍦板潃鍒锋柊宸查厤瀵硅褰?- 鏂板灞€鍩熺綉杩炴帴椤甸潰銆佹湇鍔″櫒寤惰繜妫€娴? 鏈嶅姟鍣ㄧ - 鏀寔 chunked 璇锋眰浣擄紙淇瘡 16 绉掍竴娆＄殑杩炴帴閿欎贡涓庡ぇ闈㈢Н 502锛?- 缃戠粶璋冧紭鑴氭湰 net-tune.sh锛堝紑鏈鸿嚜鍔ㄥ簲鐢級 - 绠＄悊椤碉細鎵归噺鍒犻櫎銆佺綉缁滀綋妫€銆佷笅杞藉尯 - 闅ч亾鏀?HTTP/2 + 鍙岃繛鎺? 鏂囨。 - 璁稿彲鍗忚 / 瀹夎鍓嶅繀璇?/ 瀹夎鍚庨』鐭ワ紙浣滆€咃細灏忛害瀛愶級
73 lines
2.7 KiB
Bash
73 lines
2.7 KiB
Bash
#!/bin/bash
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# 为什么只建了 1 条隧道连接？（配置是 ha-connections 2）
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#
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# 观察：
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# 100% 那次：连接数 2
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# 85% 那次：连接数 1
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# -> 连接数直接决定可用率！缺一条就少一份冗余。
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set -u
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RELAY_DIR=/root/lanremote-relay
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echo "===== 1. 现在的连接数 ====="
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echo " ha_connections = $(curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}')"
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echo
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echo "===== 2. 等 90 秒，看第二条会不会自己补上 ====="
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for i in 1 2 3 4 5 6; do
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sleep 15
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n=$(curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}')
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echo " ${i}5s: 连接数 = ${n:-?}"
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done
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echo
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echo "===== 3. 隧道日志里的注册/断开 ====="
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grep -E 'Registered tunnel connection|Connection terminated|Failed to dial|Lost connection' \
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"$RELAY_DIR/tunnel.log" 2>/dev/null | tail -12 | sed 's/^/ /'
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echo
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echo "===== 4. 配置文件里的 ha-connections ====="
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grep -n 'ha-connections' /etc/systemd/system/lanremote-tunnel.service \
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| sed 's/^/ /'
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echo
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echo "===== 5. 用 4 条连接试试（MSS 修好之后 TCP 多连接应该更从容）====="
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cat > /etc/systemd/system/lanremote-tunnel.service <<'EOF'
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[Unit]
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Description=LanRemote Cloudflare 具名隧道
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After=network-online.target lanremote-relay.service lanremote-nettune.service
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Wants=network-online.target lanremote-relay.service
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[Service]
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Type=simple
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# 协议 HTTP/2：这条线路丢 UDP 包，QUIC 撑不住（实测 48% vs 80%）
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# 连接数 4：MSS 夹好之后 TCP 多连接不再互相挤，
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# 缺一条还有三条顶着（实测连接数 1 时掉到 85%）
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ExecStart=/usr/local/bin/cloudflared tunnel --no-autoupdate --protocol http2 --edge-ip-version 4 --ha-connections 4 --retries 5 --config /root/.cloudflared/config.yml run lanremote
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Restart=always
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RestartSec=5
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MemoryMax=200M
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StandardOutput=append:/root/lanremote-relay/tunnel.log
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StandardError=append:/root/lanremote-relay/tunnel.log
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl restart lanremote-tunnel
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echo " 已切到 4 条，等 60 秒…"
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sleep 60
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echo " 连接数 = $(curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}')"
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echo " 注册 $(grep -c 'Registered tunnel connection' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0) 次"
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echo
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echo "===== 6. 30 次可用率 ====="
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ok=0
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for i in $(seq 1 30); do
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c=$(timeout 12 curl -4 -s -o /dev/null -w '%{http_code}' \
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-H 'User-Agent: LanRemote/1.4.0' https://relay.xxmxxs.top/v1/health 2>/dev/null)
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[ "$c" = "200" ] && ok=$((ok+1))
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sleep 1
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done
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echo " $ok/30 = $((ok * 100 / 30))%"
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