今天在安装samba的时候遇到了这个问题。。。
(44/44): samba-client-libs-4.17.2-2.el8.x86_64. 43 kB/s | 5.0 MB 01:57
--------------------------------------------------------------------------------
总计 100 kB/s | 19 MB 03:19
警告：/var/cache/dnf/base-42fb0eff3ddd0a06/packages/libnetapi-4.17.2-2.el8.x86_64.rpm: 头V3 RSA/SHA256 Signature, 密钥 ID 8483c65d: NOKEY
CentOS-8 - Base - mirrors.aliyun.com 413 B/s | 2.3 kB 00:05
Status code: 404 for https://mirrors.aliyun.com/centos-stream/RPM-GPG-KEY-CentOS-Official (IP: 120.192.91.237)
下载的软件包保存在缓存中，直到下次成功执行事务。
您可以通过执行 'yum clean packages' 删除软件包缓存。
[root@localhost ~]#
没有密钥
密钥 ID 8483c65d: NOKEY
先到次报错文件夹下，查看报错文件的Signature
[root@localhost ~]# cd /var/cache/dnf/base-42fb0eff3ddd0a06/packages/
[root@localhost packages]#
[root@localhost packages]# rpm -qpi ./libnetapi-4.17.2-2.el8.x86_64.rpm
警告：./libnetapi-4.17.2-2.el8.x86_64.rpm: 头V3 RSA/SHA256 Signature, 密钥 ID 8483c65d: NOKEY
Name : libnetapi
Epoch : 0
Version : 4.17.2
Release : 2.el8
Architecture: x86_64
Install Date: (not installed)
Group : Unspecified
Size : 489672
License : GPLv3+ and LGPLv3+
Signature : RSA/SHA256, 2022年11月23日 星期三 11时59分06秒, Key ID 05b555b38483c65d #把这里的Key ID复制下来
Source RPM : samba-4.17.2-2.el8.src.rpm
Build Date : 2022年11月17日 星期四 12时11分05秒
Build Host : x86-01.mbox.centos.org
Relocations : (not relocatable)
Packager : CentOS Buildsys <bugs@centos.org>
Vendor : CentOS
URL : https://www.samba.org
Summary : The NETAPI library
Description :
This contains the NETAPI library from the Samba suite.
[root@localhost packages]# ^C
这时候我们去公网的gpg key 服务器去下这个公钥下来试试看
[root@localhost ~]# gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 05b555b38483c65d
gpg: key 05B555B38483C65D: 1 signature not checked due to a missing key
gpg: /root/.gnupg/trustdb.gpg：建立了信任度数据库
gpg: 密钥 05B555B38483C65D：公钥“CentOS (CentOS Official Signing Key) <security@centos.org>”已导入
gpg: 没有找到任何绝对信任的密钥
gpg: 合计被处理的数量：1
gpg: 已导入：1
[root@localhost ~]#
接下来安装操作执行！！！
[root@localhost ~]# cd /etc/rpm/
[root@localhost rpm]#
[root@localhost rpm]# ls
macros.dist
[root@localhost rpm]#
[root@localhost rpm]#
[root@localhost rpm]# gpg -a --export --armor -o centos.key
[root@localhost rpm]# file centos.key
centos.key: PGP public key block Public-Key (old)
[root@localhost rpm]# rpm -qa gpg-pubkey*
[root@localhost rpm]# rpm --import ./centos.key
[root@localhost rpm]# rpm -qa gpg-pubkey*
gpg-pubkey-8483c65d-5ccc5b19
[root@localhost rpm]# rpm -qi gpg-pubkey-8483c65d-5ccc5b19
Name : gpg-pubkey
Version : 8483c65d
Release : 5ccc5b19
Architecture: (none)
Install Date: 2022年12月21日 星期三 14时41分42秒
Group : Public Keys
Size : 0
License : pubkey
Signature : (none)
Source RPM : (none)
Build Date : 2019年05月03日 星期五 11时15分37秒
Build Host : localhost
Relocations : (not relocatable)
Packager : CentOS (CentOS Official Signing Key) <security@centos.org>
Summary : gpg(CentOS (CentOS Official Signing Key) <security@centos.org>)
Description :
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: rpm-4.14.2 (NSS-3)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tDpDZW50T1MgKENlbnRPUyBPZmZpY2lhbCBTaWduaW5nIEtleSkgPHNlY3VyaXR5
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a0cB+cgmCQOI4/MY+kIvzoexfG7xhkUqe0wxmph9RQQxlTbNQDCdaxSgwbF2T+gw
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0aO8ZmQW+U+tEul1qFNTWNmDxI2uuI4Hrl3ns0rVMv6kB9reCBQ5lwuqF4XqM8ml
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fpvqFaCEpy5w96lCLN8g2Xryb/SEcUzKqzak4P5GCCBA15UrOzzRKqjHR7ABwg4E
MAT9nDuwjD/u2G9gytgMS4h1r7XlGPxwrDUgxlntqviaMf+EOo1M5jUXr9GRVpEo
h4eaPAq2ILqdSt+Co5EEgxV/uobKmvX/ELPRue83zCq7cMXRytzG1v1zluQqPO6Q
Km5r1WBiV8PN61fU76ekXBTB1IJSJauauDe9Tgm0mxKqp+vuRg8jp/W/fjJWr15y
ifP3rSh8P6aUX2zzVuNGM1uIiK5trL/knnn0dE7c94wyThORaMiQ/CtOD/XVS/2H
bdZv03mCLMdmGsWu31R7/lDfT5DXQkpi2ff8U7u3L0sc4JrebBqvxM5MaIk=
=w2wU
-----END PGP PUBLIC KEY BLOCK-----
[root@localhost rpm]#
OK 接下来就可以安装啦~
yum install samba
[root@localhost ~]# yum install samba
Updating Subscription Management repositories.
Unable to read consumer identity
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
上次元数据过期检查：0:19:21 前，执行于 2022年12月21日 星期三 14时25分22秒。
依赖关系解决。
================================================================================
软件包 架构 版本 仓库 大小
================================================================================
安装:
samba x86_64 4.17.2-2.el8 base 1.5 M
... ...
完毕！
[root@localhost ~]#
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