Sysbench -postgresql-libs的公钥-9.2.24-7.el7_9.x86_64.rpm未安装

Question

我在一个mariadb上安装了一个redhat server (7.9)，并试图安装sysbench，以便使用以下命令进行基准测试：

sudo yum -y install sysbench

我发现了一个错误：

Loaded plugins: fusioninventory-agent, product-id, rhnplugin, search-disabled-repos
This system is receiving updates from RHN Classic or Red Hat Satellite.
Resolving Dependencies
--> Running transaction check
---> Package sysbench.x86_64 0:1.0.17-2.el7 will be installed
--> Processing Dependency: libck.so.0()(64bit) for package: sysbench-1.0.17-2.el7.x86_64
--> Processing Dependency: libluajit-5.1.so.2()(64bit) for package: sysbench-1.0.17-2.el7.x86_64
--> Processing Dependency: libpq.so.5()(64bit) for package: sysbench-1.0.17-2.el7.x86_64
--> Running transaction check
---> Package ck.x86_64 0:0.5.2-2.el7 will be installed
---> Package luajit.x86_64 0:2.0.4-3.el7 will be installed
---> Package postgresql-libs.x86_64 0:9.2.24-7.el7_9 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

=====================================================================================================================================================================================================
 Package                                       Arch                                 Version                                       Repository                                                    Size
=====================================================================================================================================================================================================
Installing:
 sysbench                                      x86_64                               1.0.17-2.el7                                  rhel-x86_64-7-epel-20220531                                  152 k
Installing for dependencies:
 ck                                            x86_64                               0.5.2-2.el7                                   rhel-x86_64-7-epel-20220531                                   26 k
 luajit                                        x86_64                               2.0.4-3.el7                                   rhel-x86_64-7-epel-20220531                                  343 k
 postgresql-libs                               x86_64                               9.2.24-7.el7_9                                rhel-x86_64-7-updates-20220531                               235 k

Transaction Summary
=====================================================================================================================================================================================================
Install  1 Package (+3 Dependent packages)

Total size: 756 k
Installed size: 2.3 M
Downloading packages:
warning: /var/cache/yum/x86_64/7Server/rhel-x86_64-7-updates-20220531/packages/postgresql-libs-9.2.24-7.el7_9.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY


Public key for postgresql-libs-9.2.24-7.el7_9.x86_64.rpm is not installed

我也不明白为什么它找不到钥匙。

Answer 1

我发现了问题。操作系统找不到钥匙。最基本的办法是走上它指出的道路，找到关键所在。

最简单的方法是忽略它并使用以下命令：

sudo yum -y install sysbench --nog