问题：linux安装软件失败
[root@zlhis Desktop]# yum install libaio-de* -y
Loaded plugins: product-id, refresh-packagekit, security, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package libaio-devel.x86_64 0:0.3.107-10.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
Package Arch Version Repository Size
Installing:
libaio-devel x86_64 0.3.107-10.el6 iso 13 k
Transaction Summary
Install 1 Package(s)
Total download size: 13 k
Installed size: 23 k
Downloading Packages:
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY
Public key for libaio-devel-0.3.107-10.el6.x86_64.rpm is not installed
解决：
1.修改/etc/yum.conf把gpgcheck改为0
2.验证成功
[root@zlhis Desktop]# yum install libaio-de* -y
Loaded plugins: product-id, refresh-packagekit, security, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
Setting up Install Process
iso | 4.1 kB 00:00 ...
Resolving Dependencies
--> Running transaction check
---> Package libaio-devel.x86_64 0:0.3.107-10.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
Package Arch Version Repository Size
Installing:
libaio-devel x86_64 0.3.107-10.el6 iso 13 k
Transaction Summary
Install 1 Package(s)
Total download size: 13 k
Installed size: 23 k
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : libaio-devel-0.3.107-10.el6.x86_64 1/1
Verifying : libaio-devel-0.3.107-10.el6.x86_64 1/1
Installed:
libaio-devel.x86_64 0:0.3.107-10.el6
Complete!