yum 설치 오류

[root@192 extundelete-0.2.4]# yum -y install gcc*
     ：fastestmirror, refresh-packagekit, security
      
Loading mirror speeds from cached hostfile
 * base: mirror.jdcloud.com
 * extras: mirrors.huaweicloud.com
 * updates: mirrors.huaweicloud.com
      
-->       
---> Package gcc.x86_64 0:4.4.7-23.el6 will be   
-->        libgomp = 4.4.7-23.el6，      gcc-4.4.7-23.el6.x86_64   
-->        cpp = 4.4.7-23.el6，      gcc-4.4.7-23.el6.x86_64   
-->        libgcc >= 4.4.7-23.el6，      gcc-4.4.7-23.el6.x86_64   
-->        cloog-ppl >= 0.15，      gcc-4.4.7-23.el6.x86_64   
---> Package gcc-c++.x86_64 0:4.4.7-23.el6 will be   
-->        libstdc++-devel = 4.4.7-23.el6，      gcc-c++-4.4.7-23.el6.x86_64   
-->        libstdc++ = 4.4.7-23.el6，      gcc-c++-4.4.7-23.el6.x86_64   
-->        libmpfr.so.1()(64bit)，      gcc-c++-4.4.7-23.el6.x86_64   
---> Package gcc-gfortran.x86_64 0:4.4.7-23.el6 will be   
-->        libgfortran = 4.4.7-23.el6，      gcc-gfortran-4.4.7-23.el6.x86_64   
-->        libgfortran.so.3()(64bit)，      gcc-gfortran-4.4.7-23.el6.x86_64   
---> Package gcc-gnat.x86_64 0:4.4.7-23.el6 will be   
-->        libgnat-devel = 4.4.7-23.el6，      gcc-gnat-4.4.7-23.el6.x86_64   
-->        libgnat = 4.4.7-23.el6，      gcc-gnat-4.4.7-23.el6.x86_64   
---> Package gcc-java.x86_64 0:4.4.7-23.el6 will be   
http://mirrors.huaweicloud.com/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
      。
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://mirror.jdcloud.com/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'mirror.jdcloud.com'"
      。
http://mirrors.tuna.tsinghua.edu.cn/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
      。
http://mirrors.neusoft.edu.cn/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
      。
http://ap.stykers.moe/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 6 - "Couldn't resolve host 'ap.stykers.moe'"
      。
http://mirrors.cn99.com/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
      。
http://mirror.lzu.edu.cn/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
      。
http://mirrors.nju.edu.cn/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
      。
http://mirrors.zju.edu.cn/centos/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
      。
http://mirrors.cqu.edu.cn/CentOS/6.10/extras/x86_64/repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
      。
  ：failure: repodata/37601a968a68139679972f156970b34c63739294293c3c16d06ab272135ec176-filelists.sqlite.bz2 from extras: [Errno 256] No more mirrors to try.