yum 安装报 关于Public key for *.rpm is not installed 的解决方法
yum 安装 net-snmp的时候报错
[root@localhost backup]# yum -y install net-snmp
Loaded plugins: fastestmirror
Repository base is listed more than once in the configuration
Repository addons is listed more than once in the configuration
Repository extras is listed more than once in the configuration
Repository centosplus is listed more than once in the configuration
Repository contrib is listed more than once in the configuration
Loading mirror speeds from cached hostfile
* updates: centos.ustc.edu.cn
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package net-snmp.x86_64 1:5.3.2.2-9.el5_5.1 set to be updated
--> Processing Dependency: net-snmp-libs = 1:5.3.2.2-9.el5_5.1 for package: net-snmp
--> Processing Dependency: libsensors.so.3()(64bit) for package: net-snmp
--> Running transaction check
---> Package lm_sensors.x86_64 0:2.10.7-9.el5 set to be updated
---> Package net-snmp-libs.i386 1:5.3.2.2-9.el5_5.1 set to be updated
---> Package net-snmp-libs.x86_64 1:5.3.2.2-9.el5_5.1 set to be updated
--> Finished Dependency Resolution
Dependencies Resolved
===================================================================================================================================================
Package Arch Version Repository Size
===================================================================================================================================================
Installing:
net-snmp x86_64 1:5.3.2.2-9.el5_5.1 update 702 k
Installing for dependencies:
lm_sensors x86_64 2.10.7-9.el5 base 525 k
Updating for dependencies:
net-snmp-libs i386 1:5.3.2.2-9.el5_5.1 update 1.3 M
net-snmp-libs x86_64 1:5.3.2.2-9.el5_5.1 update 1.3 M
Transaction Summary
===================================================================================================================================================
Install 2 Package(s)
Upgrade 2 Package(s)
Total size: 3.7 M
Downloading Packages:
warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID e8562897
update/gpgkey | 1.8 kB 00:00
Public key for net-snmp-libs-5.3.2.2-9.el5_5.1.x86_64.rpm is not installed
以上是完整的报错信息。
在网上找到了解决方法：
此时要导入rpm的签名信息即可
以root登录，执行下面命令
# rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
根据我的Linux版本是CentOS 5.4
于是我执行下面命令
#rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5
问题终于得到解决！
