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[root@sht-sgmhadoopdn-01 ~]# yum install epel-release
Loaded plugins: fastestmirror, securityLoading mirror speeds from cached hostfile * epel: Setting up Install ProcessResolving Dependencies--> Running transaction check---> Package epel-release.noarch 0:6-8 will be installed--> Finished Dependency ResolutionDependencies Resolved
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Package Arch Version Repository Size=========================================================================================================================================================================================================================================Installing: epel-release noarch 6-8 epel 14 kTransaction Summary
=========================================================================================================================================================================================================================================Install 1 Package(s)Total size: 14 k
Installed size: 22 kIs this ok [y/N]: yDownloading Packages:warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID 0608b895: NOKEYRetrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6GPG key retrieval failed: [Errno 14] Could not open/read file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6[root@sht-sgmhadoopdn-01 ~]#
[root@sht-sgmhadoopnn-02 ~]# yum install epel-release Loaded plugins: fastestmirror, securityLoading mirror speeds from cached hostfileSetting up Install ProcessNo package epel-release available.Error: Nothing to do[root@sht-sgmhadoopnn-02 ~]# cd /etc/yum.repos.d[root@sht-sgmhadoopnn-02 yum.repos.d]# rm -f /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel-testing.repo[root@sht-sgmhadoopnn-02 yum.repos.d]# yum install epel-releaseLoaded plugins: fastestmirror, securityLoading mirror speeds from cached hostfileSetting up Install ProcessNo package epel-release available.Error: Nothing to do
[root@sht-sgmhadoopnn-02 yum.repos.d]# cd[root@sht-sgmhadoopnn-02 ~]# wget --2016-07-20 19:32:56-- Resolving download.fedoraproject.org... 140.211.169.206, 209.132.181.16, 140.211.169.196, ...Connecting to download.fedoraproject.org|140.211.169.206|:80... connected.HTTP request sent, awaiting response... 302 FoundLocation: [following]--2016-07-20 19:32:58-- Resolving ... 137.189.4.14, 2405:3000:3:4::eConnecting to ftp.cuhk.edu.hk|137.189.4.14|:80... connected.HTTP request sent, awaiting response... 200 OKLength: 14540 (14K) [application/octet-stream]Saving to: “epel-release-6-8.noarch.rpm”
100%[===============================================================================================================================================================================================>] 14,540 --.-K/s in 0.06s
2016-07-20 19:32:58 (229 KB/s) - “epel-release-6-8.noarch.rpm” saved [14540/14540]
[root@sht-sgmhadoopnn-02 ~]# rpm -ivh epel-release-6-8.noarch.rpm
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