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更新 lsof 参数

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CallMeR
2023-12-02 01:11:16 +08:00
parent d8e7753112
commit 56317210a6
1 changed files with 6 additions and 6 deletions
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06.PVE制作DNS服务器.md
+6 -6
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@@ -69,14 +69,14 @@
```bash
## 检查 53 端口占用
$ sudo lsof -i :53
$ sudo lsof -n -i :53
#### 端口占用示例输出
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
systemd-r 347 systemd-resolve 17u IPv4 13445 0t0 UDP localhost:domain
systemd-r 347 systemd-resolve 18u IPv4 13446 0t0 TCP localhost:domain (LISTEN)
systemd-r 347 systemd-resolve 19u IPv4 13447 0t0 UDP localhost:domain
systemd-r 347 systemd-resolve 20u IPv4 13448 0t0 TCP localhost:domain (LISTEN)
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
systemd-r 1797 systemd-resolve 18u IPv4 23024 0t0 UDP 127.0.0.53:domain
systemd-r 1797 systemd-resolve 19u IPv4 23025 0t0 TCP 127.0.0.53:domain (LISTEN)
systemd-r 1797 systemd-resolve 20u IPv4 23026 0t0 UDP 127.0.0.54:domain
systemd-r 1797 systemd-resolve 21u IPv4 23027 0t0 TCP 127.0.0.54:domain (LISTEN)
```
当前系统 `53` 端口被 `systemd-resolved.service` 占用，会导致设置 DNS 服务时监听端口失败。