tftp-hpa 不会在 Ubuntu 20.04 上注册 tftpd-hpa 服务

tftp-hpa 不会在 Ubuntu 20.04 上注册 tftpd-hpa 服务

我尝试按照以下说明安装 tftp-hpa 包TFTP - 社区帮助 Wiki,但它无法安装(至少无法正确安装)。

user@host:/etc/default$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.2 LTS
Release:    20.04
Codename:   focal
user@host:/etc/default$ sudo apt install tftp-hpa -y
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following NEW packages will be installed:
  tftp-hpa
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 19.0 kB of archives.
After this operation, 63.5 kB of additional disk space will be used.
Get:1 http://cy.archive.ubuntu.com/ubuntu focal/main amd64 tftp-hpa amd64 5.2+20150808-1ubuntu4 [19.0 kB]
Fetched 19.0 kB in 0s (49.4 kB/s)   
Selecting previously unselected package tftp-hpa.
(Reading database ... 245715 files and directories currently installed.)
Preparing to unpack .../tftp-hpa_5.2+20150808-1ubuntu4_amd64.deb ...
Unpacking tftp-hpa (5.2+20150808-1ubuntu4) ...
Setting up tftp-hpa (5.2+20150808-1ubuntu4) ...
Processing triggers for man-db (2.9.1-1) ...
user@host:/etc/default$ apt list --installed | grep tft

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

tftp-hpa/focal,now 5.2+20150808-1ubuntu4 amd64 [installed]
user@host:/etc/default$ sudo service tftpd-hpa status
Unit tftpd-hpa.service could not be found.
user@host:/etc/default$ ls 
acpid            anacron       cacerts        dbus       intel-microcode  libvirtd             nss       saned      virtlogd
acpi-support     apport        console-setup  grub       irqbalance       libvirt-guests       openvpn   ufw
alsa             avahi-daemon  crda           grub.d     kerneloops       locale               qemu-kvm  useradd
amd64-microcode  bsdmainutils  cron           im-config  keyboard         networkd-dispatcher  rsync     virtlockd

安装apt过程不会:

  1. 创建并注册tftp-hda服务
  2. 创建/etc/default/tftpd-hpa配置文件

我预计会发生这两件事,但事实并非如此。我该去哪里寻找此问题的线索/日志?

答案1

d在安装包时错过了,即tftp-hpa是 TFTP 客户端,而tftpd-hpa是服务器。

如果你运行apt show tftp-hpa并阅读描述,你会看到

Description: HPA's tftp client
 Trivial File Transfer Protocol (TFTP) is a file transfer protocol, mainly to
 serve boot images over the network to other machines (PXE).
 .
 tftp-hpa is an enhanced version of the BSD TFTP client and server. It
 possesses a number of bugfixes and enhancements over the original.
 .
 This package contains the client.

另一方面,apt show tftpd-hpa将返回

Description: HPA's tftp server
 Trivial File Transfer Protocol (TFTP) is a file transfer protocol, mainly to
 serve boot images over the network to other machines (PXE).
 .
 tftp-hpa is an enhanced version of the BSD TFTP client and server. It
 possesses a number of bugfixes and enhancements over the original.
 .
 This package contains the server.

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