warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY

我的操作系统是CentOS release 6.5 (Final) x86

yum安装inotify-tools报错如下
[root@localhost rpm-gpg]# yum install -y inotify-tools
Loaded plugins: fastestmirror, security
Loading mirror speeds from cached hostfile
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package inotify-tools.i686 0:3.14-1.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
=========================================================================================================================
Package Arch Version Repository Size
=========================================================================================================================
Installing:
inotify-tools i686 3.14-1.el6 aliyun 45 k
Transaction Summary
=========================================================================================================================
Install 1 Package(s)
Total download size: 45 k
Installed size: 95 k
Downloading Packages:
inotify-tools-3.14-1.el6.i686.rpm | 45 kB 00:00
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEY
Public key for inotify-tools-3.14-1.el6.i686.rpm is not installed

需要导入RPM签名信息，然后再安装
[root@localhost rpm-gpg]# rpm --import http://mirrors.aliyun.com/epel/RPM-GPG-KEY-EPEL-6
[root@localhost rpm-gpg]# yum install -y inotify-tools
Loaded plugins: fastestmirror, security
Loading mirror speeds from cached hostfile
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package inotify-tools.i686 0:3.14-1.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
=========================================================================================================================
Package Arch Version Repository Size
=========================================================================================================================
Installing:
inotify-tools i686 3.14-1.el6 aliyun 45 k
Transaction Summary
=========================================================================================================================
Install 1 Package(s)
Total size: 45 k
Installed size: 95 k
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : inotify-tools-3.14-1.el6.i686 1/1
Verifying : inotify-tools-3.14-1.el6.i686 1/1
Installed:
inotify-tools.i686 0:3.14-1.el6
Complete!
[root@localhost rpm-gpg]# rpm -qa |grep inotify-tools
inotify-tools-3.14-1.el6.i686