http://mirrors.163.com/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.163.com'"
Trying other mirror.
http://mirrors.aliyun.com/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.aliyun.com'"
Trying other mirror.
http://mirrors.zju.edu.cn/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.zju.edu.cn'"
Trying other mirror.
http://mirrors.tuna.tsinghua.edu.cn/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.tuna.tsinghua.edu.cn'"
Trying other mirror.
http://mirrors.yun-idc.com/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.yun-idc.com'"
Trying other mirror.
http://mirrors.cug.edu.cn/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.cug.edu.cn'"
Trying other mirror.
http://mirrors.hust.edu.cn/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.hust.edu.cn'"
Trying other mirror.
http://ftp.sjtu.edu.cn/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'ftp.sjtu.edu.cn'"
Trying other mirror.
http://centos.ustc.edu.cn/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'centos.ustc.edu.cn'"
Trying other mirror.
http://mirrors.nwsuaf.edu.cn/centos/6.8/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.nwsuaf.edu.cn'"
Trying other mirror.
http://mirrors.163.com/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.163.com'"
Trying other mirror.
http://mirror.bit.edu.cn/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.bit.edu.cn'"
Trying other mirror.
http://mirrors.sina.cn/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.sina.cn'"
Trying other mirror.
http://mirrors.zju.edu.cn/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.zju.edu.cn'"
Trying other mirror.
http://mirrors.tuna.tsinghua.edu.cn/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.tuna.tsinghua.edu.cn'"
Trying other mirror.
http://mirrors.yun-idc.com/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.yun-idc.com'"
Trying other mirror.
http://mirrors.cug.edu.cn/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.cug.edu.cn'"
Trying other mirror.
http://mirrors.hust.edu.cn/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.hust.edu.cn'"
Trying other mirror.
http://ftp.sjtu.edu.cn/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'ftp.sjtu.edu.cn'"
Trying other mirror.
http://centos.ustc.edu.cn/centos/6.8/extras/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'centos.ustc.edu.cn'"
Trying other mirror.
http://mirrors.163.com/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.163.com'"
Trying other mirror.
http://mirrors.aliyun.com/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.aliyun.com'"
Trying other mirror.
http://mirror.bit.edu.cn/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.bit.edu.cn'"
Trying other mirror.
http://mirrors.zju.edu.cn/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.zju.edu.cn'"
Trying other mirror.
http://mirrors.tuna.tsinghua.edu.cn/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.tuna.tsinghua.edu.cn'"
Trying other mirror.
http://mirrors.yun-idc.com/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.yun-idc.com'"
Trying other mirror.
http://mirrors.cug.edu.cn/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.cug.edu.cn'"
Trying other mirror.
http://mirrors.hust.edu.cn/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirrors.hust.edu.cn'"
Trying other mirror.
http://ftp.sjtu.edu.cn/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'ftp.sjtu.edu.cn'"
Trying other mirror.
http://centos.ustc.edu.cn/centos/6.8/updates/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'centos.ustc.edu.cn'"
Trying other mirror.
mysql-libs.x86_64