[GH-ISSUE #2877] 半年前0.37版本时期正常搭建过 现在同配置0.41 报错端口被占用 是保留了新端口吗?

gitea-mirror commented

2026-05-05 13:28:51 -06:00

Owner

Originally created by @insoxin on GitHub (Mar 29, 2022).
Original GitHub issue: https://github.com/fatedier/frp/issues/2877

Bug Description

半年前0.37版本时期正常搭建过用的备份配置现在0.40 报错端口被占用是保留了新

root@a:~# 2022/03/29 11:57:02 [I] [service.go:326] [01a39aa06c097227] login to server success, get run id [01a39aa06c097227], server udp port [0]
2022/03/29 11:57:02 [I] [proxy_manager.go:144] [01a39aa06c097227] proxy added: [ssh web7889]
2022/03/29 11:57:02 [I] [control.go:181] [01a39aa06c097227] [ssh] start proxy success
2022/03/29 11:57:02 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 11:57:35 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 11:58:08 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 11:58:41 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 11:59:14 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 11:59:47 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 12:00:21 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 12:00:54 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 12:01:27 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 12:02:00 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 12:02:33 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 12:03:06 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable
2022/03/29 12:03:39 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable

root@a:# lsof -i:7889
root@a:#

frpc Version

0.41.

frps Version

0.41.

System Architecture

linux/amd64

Configurations

[web]
type = tcp
local_ip = 127.0.0.1
local_port = 8888
remote_port = 7889

Logs

No response

Steps to reproduce

...

Affected area

Docs
Installation
Performance and Scalability
Security
User Experience
Test and Release
Developer Infrastructure
Client Plugin
Server Plugin
Extensions
Others

Originally created by @insoxin on GitHub (Mar 29, 2022). Original GitHub issue: https://github.com/fatedier/frp/issues/2877 ### Bug Description 半年前0.37版本时期正常搭建过用的备份配置现在0.40 报错端口被占用是保留了新 root@a:~# 2022/03/29 11:57:02 [I] [service.go:326] [01a39aa06c097227] login to server success, get run id [01a39aa06c097227], server udp port [0] 2022/03/29 11:57:02 [I] [proxy_manager.go:144] [01a39aa06c097227] proxy added: [ssh web7889] 2022/03/29 11:57:02 [I] [control.go:181] [01a39aa06c097227] [ssh] start proxy success 2022/03/29 11:57:02 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 11:57:35 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 11:58:08 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 11:58:41 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 11:59:14 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 11:59:47 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 12:00:21 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 12:00:54 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 12:01:27 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 12:02:00 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 12:02:33 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 12:03:06 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable 2022/03/29 12:03:39 [W] [control.go:179] [01a39aa06c097227] [web7889] start error: port unavailable root@a:~# lsof -i:7889 root@a:~# ### frpc Version 0.41. ### frps Version 0.41. ### System Architecture linux/amd64 ### Configurations ``` [web] type = tcp local_ip = 127.0.0.1 local_port = 8888 remote_port = 7889 ``` ### Logs _No response_ ### Steps to reproduce 1. 2. 3. ... ### Affected area - [ ] Docs - [X] Installation - [X] Performance and Scalability - [ ] Security - [ ] User Experience - [ ] Test and Release - [ ] Developer Infrastructure - [X] Client Plugin - [X] Server Plugin - [ ] Extensions - [ ] Others

gitea-mirror closed this issue

2026-05-05 13:28:52 -06:00

gitea-mirror commented

2026-05-05 13:28:54 -06:00

Author

Owner

@Becods commented on GitHub (Mar 29, 2022):

问题如你所见

port unavailable means frps can't bind this port.
The reason maybe:

The port is listened by other process.
frps has no enough permissions, try to give it root permission.

@Becods commented on GitHub (Mar 29, 2022): 问题如你所见 >port unavailable means frps can't bind this port. >The reason maybe: >>The port is listened by other process. >>frps has no enough permissions, try to give it root permission.

gitea-mirror commented

2026-05-05 13:28:55 -06:00

Author

Owner

@insoxin commented on GitHub (Mar 29, 2022):

root@a:~~# lsof -i:7889 root@a:~~#

这个我搜到了
所以我贴了root权限端口情况换回0.37 正常了配置什么都没改

root@a:# lsof -i:7889
root@a:#

@insoxin commented on GitHub (Mar 29, 2022): > root@a:~# lsof -i:7889 root@a:~# 这个我搜到了所以我贴了root权限端口情况换回0.37 正常了配置什么都没改 root@a:# lsof -i:7889 root@a:#

gitea-mirror referenced this issue

2026-05-05 14:44:08 -06:00

[PR #2295] [MERGED] update Makefile.cross-compiles and support darwin/arm64 #4544

gitea-mirror referenced this issue

2026-05-05 14:44:09 -06:00

[PR #2302] [MERGED] bump version #4547