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被控端 - 修复 MTU 问题:夹 MSS + 路径 MTU 探测(公网可用率 48% -> 100%) - 复用 HTTP 连接(免掉每次新建 TLS 的 30% 握手失败) - 每分钟回头找局域网,自动切回快 400 倍的路径 - 画面心跳帧:静止时省流量,客户端仍知道流是活的 - 锁屏时给出可操作的提示 手表端 - 内置 GTS Root R4 / GlobalSign Root CA,修 SSLHandshakeException - 连接错误翻译成人话(证书/时间/解析/超时分别提示) - 经中转连上后用服务器报的地址刷新已配对记录 - 新增局域网连接页面、服务器延迟检测 服务器端 - 支持 chunked 请求体(修每 16 秒一次的连接错乱与大面积 502) - 网络调优脚本 net-tune.sh(开机自动应用) - 管理页:批量删除、网络体检、下载区 - 隧道改 HTTP/2 + 双连接 文档 - 许可协议 / 安装前必读 / 安装后须知(作者:小麦子)
60 lines
2.5 KiB
Bash
60 lines
2.5 KiB
Bash
#!/bin/bash
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# 深挖:"被控端一提交配对码,隧道就掉(1033)"
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#
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# 1033 = cloudflared 没连上 Cloudflare(不是 502 那种源站问题)
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# 所以要看:cloudflared 是不是被杀 / OOM / 崩了
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set -u
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RELAY_DIR=/root/lanremote-relay
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URL=https://relay.xxmxxs.top
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echo "===== 1. 内存(460MB 的小机器,OOM 是头号嫌疑)====="
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free -m | sed 's/^/ /'
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echo -n " swap: "
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swapon --show 2>/dev/null | tail -1 || echo "(没有 swap)"
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echo
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echo "===== 2. 内核有没有杀进程(OOM killer)====="
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dmesg 2>/dev/null | grep -iE 'killed process|out of memory|oom' | tail -8 | sed 's/^/ /' || echo " 读不到 dmesg"
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echo " journal 里的 OOM:"
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journalctl -k --no-pager 2>/dev/null | grep -iE 'killed process|oom' | tail -6 | sed 's/^/ /' || echo " 没有"
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echo
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echo "===== 3. 服务重启过几次 ====="
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for s in lanremote-relay lanremote-tunnel; do
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printf " %-22s NRestarts=%s 状态=%s\n" "$s" \
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"$(systemctl show $s -p NRestarts --value 2>/dev/null)" \
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"$(systemctl is-active $s 2>/dev/null)"
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echo " 最近 3 条日志:"
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journalctl -u "$s" --no-pager -n 3 2>/dev/null | sed 's/^/ /'
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done
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echo
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echo "===== 4. 现在各进程吃多少内存 ====="
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ps -eo rss,comm --sort=-rss 2>/dev/null | head -10 | sed 's/^/ /'
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echo
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echo "===== 5. 隧道连接数 + 公网 ====="
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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 " 公网: HTTP $(timeout 15 curl -4 -s -o /dev/null -w '%{http_code}' \
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-H 'User-Agent: LanRemote/1.4.0' $URL/v1/health 2>/dev/null)"
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echo
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echo "===== 6. 看门狗最近动作 ====="
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tail -10 "$RELAY_DIR/watchdog.log" 2>/dev/null | sed 's/^/ /'
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echo
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echo "===== 7. 中转自身的内存上限 ====="
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echo " relay 的 MemoryMax: $(systemctl show lanremote-relay -p MemoryMax --value 2>/dev/null)"
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echo " tunnel 的 MemoryMax: $(systemctl show lanremote-tunnel -p MemoryMax --value 2>/dev/null)"
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echo " relay 的 MemoryCurrent: $(systemctl show lanremote-relay -p MemoryCurrent --value 2>/dev/null)"
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echo " tunnel 的 MemoryCurrent: $(systemctl show lanremote-tunnel -p MemoryCurrent --value 2>/dev/null)"
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echo
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echo "===== 8. 系统整体 OOM 配额 ====="
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cat /proc/sys/vm/panic_on_oom 2>/dev/null | sed 's/^/ panic_on_oom=/'
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cat /proc/sys/vm/oom_kill_allocating_task 2>/dev/null | sed 's/^/ oom_kill_allocating_task=/'
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echo " 设备内存: $(grep MemTotal /proc/meminfo | awk '{print int($2/1024)}') MB"
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