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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
79 lines
2.3 KiB
Bash
79 lines
2.3 KiB
Bash
#!/bin/bash
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# 装第二版看门狗：30 秒一轮（原来 5 分钟）。
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set -u
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RELAY_DIR=/root/lanremote-relay
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echo "===== 1. 装脚本 ====="
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chmod +x "$RELAY_DIR/watchdog.sh"
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echo " $(ls -la $RELAY_DIR/watchdog.sh | awk '{print $5" 字节"}')"
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echo
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echo "===== 2. 服务 ====="
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cat > /etc/systemd/system/lanremote-watchdog.service <<'EOF'
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[Unit]
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Description=LanRemote 隧道看门狗（看连接数，不是看公网）
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After=lanremote-relay.service lanremote-tunnel.service
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[Service]
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Type=oneshot
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ExecStart=/bin/bash /root/lanremote-relay/watchdog.sh
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MemoryMax=64M
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StandardOutput=append:/root/lanremote-relay/watchdog.log
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StandardError=append:/root/lanremote-relay/watchdog.log
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EOF
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echo
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echo "===== 3. 定时器：30 秒一轮 ====="
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cat > /etc/systemd/system/lanremote-watchdog.timer <<'EOF'
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[Unit]
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Description=每 30 秒检查一次隧道连接数
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[Timer]
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OnBootSec=2min
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OnUnitActiveSec=30s
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AccuracySec=5s
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Unit=lanremote-watchdog.service
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[Install]
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WantedBy=timers.target
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EOF
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systemctl daemon-reload
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systemctl enable lanremote-watchdog.timer >/dev/null 2>&1
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systemctl restart lanremote-watchdog.timer
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echo " 已启用"
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echo
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echo "===== 4. 立刻跑一次 ====="
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: > "$RELAY_DIR/watchdog.log"
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systemctl start lanremote-watchdog.service
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sleep 6
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tail -5 "$RELAY_DIR/watchdog.log" 2>/dev/null | sed 's/^/ /' || echo " （没输出）"
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echo
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echo "===== 5. 定时器状态 ====="
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systemctl list-timers lanremote-watchdog.timer --no-pager 2>/dev/null | head -3 | sed 's/^/ /'
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echo
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echo "===== 6. 当前连接数 ====="
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echo -n " ha_connections = "
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curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null \
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| grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}'
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echo -n " 看门狗状态: "
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cat "$RELAY_DIR/watchdog.state" 2>/dev/null | tr '\n' ' '
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echo
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echo
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echo "===== 7. 观察 2 分钟，看它有没有乱重启 ====="
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BEFORE=$(systemctl show lanremote-tunnel -p NRestarts | cut -d= -f2)
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sleep 120
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AFTER=$(systemctl show lanremote-tunnel -p NRestarts | cut -d= -f2)
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echo " 这 2 分钟里隧道自动重启次数: $AFTER（之前 $BEFORE）"
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echo " 看门狗日志尾部:"
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tail -6 "$RELAY_DIR/watchdog.log" 2>/dev/null | sed 's/^/ /'
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echo
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echo -n " 当前连接数: "
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curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null \
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| grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}'
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