Diễn Đàn VPSSIM - How To Use VPSSIM & VPS/Server

Error Downloading Packages:
  epel-release-6-8.noarch: failure: Packages/epel-release-6-8.noarch.rpm from extras: [Errno 256] No more mirrors to try.

Loaded plugins: fastestmirror, security
Setting up Install Process
Loading mirror speeds from cached hostfile
 * base: centos-hcm.viettelidc.com.vn
 * extras: centos-hcm.viettelidc.com.vn
 * updates: centos-hcm.viettelidc.com.vn
http://centos-hcm.viettelidc.com.vn/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
To address this issue please refer to the below knowledge base article

https://access.redhat.com/articles/1320623

If above article doesn't help to resolve this issue please open a ticket with Red Hat Support.

http://centos-hn.viettelidc.com.vn/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
http://mirror.digistar.vn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 12] Timeout on http://mirror.digistar.vn/centos/6.9/os/x86_64/repodata/repomd.xml: (28, 'connect() timed out!')
Trying other mirror.
http://mirror.ehost.vn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
http://mirror.onet.vn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 7 - "couldn't connect to host"
Trying other mirror.
http://mirrors.123host.vn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
http://mirrors.nhanhoa.com/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
http://mirrors.viethosting.com/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
http://mirrors.vinahost.vn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 56 - "Failure when receiving data from the peer"
Trying other mirror.
http://mirrors.vonline.vn/centos/6.9/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
http://centos-hcm.viettelidc.com.vn/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.
http://centos-hn.viettelidc.com.vn/6.9/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
Trying other mirror.

ping google.com

[root@static ~]# ping google.com
PING google.com (216.58.197.110) 56(84) bytes of data.
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=1 ttl=55 time=20.9 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=2 ttl=55 time=21.3 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=3 ttl=55 time=21.5 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=4 ttl=55 time=21.2 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=5 ttl=55 time=21.1 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=6 ttl=55 time=21.0 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=7 ttl=55 time=21.3 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=8 ttl=55 time=23.0 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=9 ttl=55 time=21.9 ms
64 bytes from hkg12s01-in-f110.1e100.net (216.58.197.110): icmp_seq=10 ttl=55 time=21.1 ms
^C
--- google.com ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9410ms
rtt min/avg/max/mdev = 20.987/21.465/23.005/0.604 ms

yum clean 

yum update