[root@lexbz1187 ~]# yum repolist
Loaded plugins: product-id, rhnplugin, security, subscription-manager
This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.
This system is receiving updates from RHN Classic or RHN Satellite.
https://ibm-open-platform.ibm.com/repos/BigInsights-ValueAdds/rhel/6/x86_64/4.1.x/Updates/4.1.0.1-1/repodata/repomd.xml: [Errno               14] PYCURL ERROR 22 - "The requested URL returned error: 502"
Trying other mirror.
https://ibm-open-platform.ibm.com/repos/BigInsights-ValueAdds/rhel/6/x86_64/4.1.x/Updates/4.1.0.1-1/repodata/repomd.xml: [Errno               14] PYCURL ERROR 22 - "The requested URL returned error: 502"
Trying other mirror.
http://public-repo-1.hortonworks.com/HDP/centos6/2.x/updates/2.3.4.0/repodata/repomd.xml: [Errno 12] Timeout on http://public-r              epo-1.hortonworks.com/HDP/centos6/2.x/updates/2.3.4.0/repodata/repomd.xml: (28, 'Operation too slow. Less than 1 bytes/sec tran              sfered the last 30 seconds')
Trying other mirror.
http://public-repo-1.hortonworks.com/HDP-UTILS-1.1.0.20/repos/centos6/repodata/repomd.xml: [Errno 12] Timeout on http://public-              repo-1.hortonworks.com/HDP-UTILS-1.1.0.20/repos/centos6/repodata/repomd.xml: (28, 'Operation too slow. Less than 1 bytes/sec tr              ansfered the last 30 seconds')
Trying other mirror.
http://9.51.102.137/repos/valueadds/repodata/repomd.xml: [Errno 12] Timeout on http://9.51.102.137/repos/valueadds/repodata/rep              omd.xml: (28, 'Operation too slow. Less than 1 bytes/sec transfered the last 30 seconds')
Trying other mirror.
http://9.51.102.137/repos/valueadds/repodata/repomd.xml: [Errno 12] Timeout on http://9.51.102.137/repos/valueadds/repodata/rep              omd.xml: (28, 'Operation too slow. Less than 1 bytes/sec transfered the last 30 seconds')
Trying other mirror.
http://lexbz1187.cloud.dst.ibm.com/ambari/centos6/2.x/updates/2.2.2.0/repodata/repomd.xml: [Errno 12] Timeout on http://lexbz11              87.cloud.dst.ibm.com/ambari/centos6/2.x/updates/2.2.2.0/repodata/repomd.xml: (28, 'Operation too slow. Less than 1 bytes/sec tr              ansfered the last 30 seconds')
Trying other mirror.
https://packages.cloudpassage.com/redhat/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned e              rror: 502"
Trying other mirror.
ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/repodata/repomd.xml: [Errno 12] Timeout on ftp://ftp.redha              t.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/repodata/repomd.xml: (28, 'Operation too slow. Less than 1 bytes/sec tran              sfered the last 30 seconds')
Trying other mirror.
ftp://ftp.redhat.com/pub/redhat/linux/beta/6Server/en/os/SRPMS/repodata/repomd.xml: [Errno 12] Timeout on ftp://ftp.redhat.com/              pub/redhat/linux/beta/6Server/en/os/SRPMS/repodata/repomd.xml: (28, 'Operation too slow. Less than 1 bytes/sec transfered the l              ast 30 seconds')
Trying other mirror.
rhel-x86_64-server-6                                                                                    | 1.5 kB     00:00
rhel-x86_64-server-6/primary                                                                            |  28 MB     00:02
rhel-x86_64-server-6                                                                                               18136/18136
Error: Cannot retrieve metalink for repository: epel. Please verify its path and try again