업데이트 후 tftpd-hpa를 시작할 수 없습니다

2024-5-27 • tag-icon

ubuntu services daemon bugs tftpd

업데이트 후 tftpd-hpa를 시작할 수 없습니다

tftpd-hpa(Ubuntu 16.04 LTS)를 설치했습니다. 최근 일부 업데이트를 받은 후(또는 종속성이 많은 일부 응용 프로그램을 제거한 후) tftpd-hpa가 더 이상 시작되지 않습니다. tftpd-hpa는 다음으로 설정됩니다:

TFTP_USERNAME="tftp"
TFTP_DIRECTORY="/var/lib/tftpboot"
TFTP_ADDRESS=":69"
TFTP_OPTIONS="--secure --create"

기본 루트 디렉터리는 이며 /var/lib/tftpboot명령 systemctl status tftpd-hpa.service의 출력은 다음과 같습니다 journalctl -xe.

testlab@Amtek:~$ systemctl status tftpd-hpa.service
● tftpd-hpa.service - LSB: HPA's tftp server
   Loaded: loaded (/etc/init.d/tftpd-hpa; bad; vendor preset: enabled)
   Active: failed (Result: exit-code) since Tue 2017-04-18 01:47:32 EEST; 2min 8
     Docs: man:systemd-sysv-generator(8)
  Process: 4764 ExecStart=/etc/init.d/tftpd-hpa start (code=exited, status=71)

Apr 18 01:47:32 Amtek systemd[1]: Stopped LSB: HPA's tftp server.
Apr 18 01:47:32 Amtek systemd[1]: Starting LSB: HPA's tftp server...
Apr 18 01:47:32 Amtek tftpd-hpa[4764]:  * Starting HPA's tftpd in.tftpd
Apr 18 01:47:32 Amtek in.tftpd[4777]: cannot bind to local IPv4 socket: Addre
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Control process exited, 
Apr 18 01:47:32 Amtek systemd[1]: Failed to start LSB: HPA's tftp server.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Unit entered failed stat
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Failed with result 'exit
lines 1-14/14 (END)

testlab@Amtek:~$ journalctl -xe
-- 
-- Unit tftpd-hpa.service has finished shutting down.
Apr 18 01:47:32 Amtek systemd[1]: Starting LSB: HPA's tftp server...
-- Subject: Unit tftpd-hpa.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has begun starting up.
Apr 18 01:47:32 Amtek tftpd-hpa[4764]:  * Starting HPA's tftpd in.tftpd
Apr 18 01:47:32 Amtek in.tftpd[4777]: cannot bind to local IPv4 socket: Addre
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Control process exited, 
Apr 18 01:47:32 Amtek systemd[1]: Failed to start LSB: HPA's tftp server.
-- Subject: Unit tftpd-hpa.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has failed.
-- 
-- The result is failed.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Unit entered failed stat
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Failed with result 'exit
Apr 18 01:47:32 Amtek polkitd(authority=local)[885]: Unregistered Authenticat
Apr 18 01:48:46 Amtek kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atom
lines 1276-1298/1298 (END)
-- 
-- Unit tftpd-hpa.service has finished shutting down.
Apr 18 01:47:32 Amtek systemd[1]: Starting LSB: HPA's tftp server...
-- Subject: Unit tftpd-hpa.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has begun starting up.
Apr 18 01:47:32 Amtek tftpd-hpa[4764]:  * Starting HPA's tftpd in.tftpd
Apr 18 01:47:32 Amtek in.tftpd[4777]: cannot bind to local IPv4 socket: Addres
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Control process exited, c
Apr 18 01:47:32 Amtek systemd[1]: Failed to start LSB: HPA's tftp server.
-- Subject: Unit tftpd-hpa.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has failed.
-- 
-- The result is failed.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Unit entered failed state
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Failed with result 'exit-
Apr 18 01:47:32 Amtek polkitd(authority=local)[885]: Unregistered Authenticati
Apr 18 01:48:46 Amtek kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomi
lines 1276-1298/1298 (END)
-- 
-- Unit tftpd-hpa.service has finished shutting down.
Apr 18 01:47:32 Amtek systemd[1]: Starting LSB: HPA's tftp server...
-- Subject: Unit tftpd-hpa.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has begun starting up.
Apr 18 01:47:32 Amtek tftpd-hpa[4764]:  * Starting HPA's tftpd in.tftpd
Apr 18 01:47:32 Amtek in.tftpd[4777]: cannot bind to local IPv4 socket: Address already in use
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Control process exited, code=exited status=71
Apr 18 01:47:32 Amtek systemd[1]: Failed to start LSB: HPA's tftp server.
-- Subject: Unit tftpd-hpa.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has failed.
-- 
-- The result is failed.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Unit entered failed state.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Failed with result 'exit-code'.
Apr 18 01:47:32 Amtek polkitd(authority=local)[885]: Unregistered Authentication Agent for unix-process:4752:17293
Apr 18 01:48:46 Amtek kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=58
lines 1276-1298/1298 (END)
-- 
-- Unit tftpd-hpa.service has finished shutting down.
Apr 18 01:47:32 Amtek systemd[1]: Starting LSB: HPA's tftp server...
-- Subject: Unit tftpd-hpa.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has begun starting up.
Apr 18 01:47:32 Amtek tftpd-hpa[4764]:  * Starting HPA's tftpd in.tftpd
Apr 18 01:47:32 Amtek in.tftpd[4777]: cannot bind to local IPv4 socket: Address already in use
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Control process exited, code=exited status=71
Apr 18 01:47:32 Amtek systemd[1]: Failed to start LSB: HPA's tftp server.
-- Subject: Unit tftpd-hpa.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has failed.
-- 
-- The result is failed.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Unit entered failed state.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Failed with result 'exit-code'.
Apr 18 01:47:32 Amtek polkitd(authority=local)[885]: Unregistered Authentication Agent for unix-process:4752:172933
Apr 18 01:48:46 Amtek kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=585
lines 1276-1298/1298 (END)
-- 
-- Unit tftpd-hpa.service has finished shutting down.
Apr 18 01:47:32 Amtek systemd[1]: Starting LSB: HPA's tftp server...
-- Subject: Unit tftpd-hpa.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has begun starting up.
Apr 18 01:47:32 Amtek tftpd-hpa[4764]:  * Starting HPA's tftpd in.tftpd
Apr 18 01:47:32 Amtek in.tftpd[4777]: cannot bind to local IPv4 socket: Address already in use
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Control process exited, code=exited status=71
Apr 18 01:47:32 Amtek systemd[1]: Failed to start LSB: HPA's tftp server.
-- Subject: Unit tftpd-hpa.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has failed.
-- 
-- The result is failed.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Unit entered failed state.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Failed with result 'exit-code'.
Apr 18 01:47:32 Amtek polkitd(authority=local)[885]: Unregistered Authentication Agent for unix-process:4752:1729339 (system
Apr 18 01:48:46 Amtek kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=585206 end=5
lines 1276-1298/1298 (END)
-- 
-- Unit tftpd-hpa.service has finished shutting down.
Apr 18 01:47:32 Amtek systemd[1]: Starting LSB: HPA's tftp server...
-- Subject: Unit tftpd-hpa.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has begun starting up.
Apr 18 01:47:32 Amtek tftpd-hpa[4764]:  * Starting HPA's tftpd in.tftpd
Apr 18 01:47:32 Amtek in.tftpd[4777]: cannot bind to local IPv4 socket: Address already in use
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Control process exited, code=exited status=71
Apr 18 01:47:32 Amtek systemd[1]: Failed to start LSB: HPA's tftp server.
-- Subject: Unit tftpd-hpa.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has failed.
-- 
-- The result is failed.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Unit entered failed state.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Failed with result 'exit-code'.
Apr 18 01:47:32 Amtek polkitd(authority=local)[885]: Unregistered Authentication Agent for unix-process:4752:1729339 (system 
Apr 18 01:48:46 Amtek kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=585206 end=58
lines 1276-1298/1298 (END)
-- 
-- Unit tftpd-hpa.service has finished shutting down.
Apr 18 01:47:32 Amtek systemd[1]: Starting LSB: HPA's tftp server...
-- Subject: Unit tftpd-hpa.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has begun starting up.
Apr 18 01:47:32 Amtek tftpd-hpa[4764]:  * Starting HPA's tftpd in.tftpd
Apr 18 01:47:32 Amtek in.tftpd[4777]: cannot bind to local IPv4 socket: Address already in use
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Control process exited, code=exited status=71
Apr 18 01:47:32 Amtek systemd[1]: Failed to start LSB: HPA's tftp server.
-- Subject: Unit tftpd-hpa.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit tftpd-hpa.service has failed.
-- 
-- The result is failed.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Unit entered failed state.
Apr 18 01:47:32 Amtek systemd[1]: tftpd-hpa.service: Failed with result 'exit-code'.
Apr 18 01:47:32 Amtek polkitd(authority=local)[885]: Unregistered Authentication Agent for unix-process:4752:1729339 (system bus name :1.
Apr 18 01:48:46 Amtek kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A (start=585206 end=585207) time 9
lines 1276-1298/1298 (END)

편집 : 아래는 sudo netstat -lnp | grep 69출력 입니다

udp        0      0 0.0.0.0:69              0.0.0.0:*                           851/inetd       
unix  2      [ ACC ]     STREAM     LISTENING     20940    1069/Xorg           @/tmp/.X11-unix/X0
unix  2      [ ACC ]     STREAM     LISTENING     20941    1069/Xorg           /tmp/.X11-unix/X0

답변1

두 가지 정보를 결합합니다.

최근 몇 가지 업데이트를 받은 후

다음 오류가 발생합니다.

4월 18일 01:47:32 Amtek in.tftpd[4777]: 로컬 IPv4 소켓에 바인딩할 수 없습니다: 주소가 이미 사용 중입니다.

문제는 tftp 서버를 시작할 때 tftp 포트(69)가 이미 사용 중이라는 것 같습니다. 최근에 설치/업데이트된 새 프로그램으로 인해 이러한 현상이 발생할 수 있습니다.

다음 명령을 실행하면 컴퓨터에서 tftp 포트(69)를 사용하는 프로세스를 찾는 데 도움이 됩니다.

netstat -lnp | grep 69

인터넷 통계학자

-l, --listening 청취 소켓만 표시합니다. (기본적으로 생략되어 있습니다.)

--numeric, -n 기호 호스트, 포트 또는 사용자 이름을 확인하는 대신 숫자 주소를 표시합니다.

-p, --program 각 소켓이 속한 프로그램의 PID와 이름을 표시합니다.

참고: | grep 69 69를 포함하는 행만 표시하도록 결과를 필터링합니다.

편집하다:

질문에 추가한 결과에 따르면 netstat -lnp현재 inetdudp/port 69에서 실행 중이므로 tftp 클라이언트의 일부로 실행될 수 있으므로 inetd이 포트에서 tftpd-hpa를 실행할 수 없습니다.

참고: 실행 중인지 확인하세요 tftpd. 충분하다면 사용을 피할 수 있습니다.tftpd-hpa

두 가지 옵션이 있습니다:

tftp다른 포트를 사용하도록 서버 이동 이는 포트 69에서 tftp를 설정하는 다음 줄을 변경하여 수행할 수 있습니다.

TFTP_ADDRESS=":69"

6900과 같은 다른 포트를 사용하려면:

TFTP_ADDRESS=":6900"

tftp-client참고: 이 솔루션을 사용하려면 새 포트 번호를 사용해야 합니다.

udp/69 사용 을 중지하려면 inetd폴더 tftp configuration에 파일이 있는지 확인 inetd하고 다음 이름의 파일을 검색하세요.

/etc/xinetd.d/tftp

또는

 /etc/inetd.d/tftp

답변2

최신 버전의 tftpd-hpa를 사용하는 사람들에게 유용할 수 있습니다. 내 구성은 다음과 같습니다

RUN_DAEMON="yes"
TFTP_USERNAME="tftp"
TFTP_DIRECTORY="/home/user/tftproot"
FTP_ADDRESS=":69"
TFTP_OPTIONS="192.168.0.1 --ipv4 -m /etc/tftpd.remap --create --permissive"

tftpd의 서버 주소(저의 경우 192.168.0.1)가 없으면 tftpd-hpa 서비스를 시작할 수 없습니다.

관련 정보