CentOS Yum源更换

{"value":"### 1\u3001\u5173\u95edfastestmirror\n\n```\n[root@cdncloud ~]# cat \/etc\/yum\/pluginconf.d\/fastestmirror.conf \n[main]\nenabled=1 #\u66f4\u6539\u4e3aenabled=0\nverbose=0\nalways_print_best_host = true\nsocket_timeout=3\n# Relative paths are relative to the cachedir (and so works for users as well\n# as root).\nhostfilepath=timedhosts.txt\nmaxhostfileage=10\nmaxthreads=15\n#exclude=.gov, facebook\n#include_only=.nl,.de,.uk,.ie\n```\n\n### 2\u3001\u5efa\u8bae\u5148\u5907\u4efd\u539f\u6765\u7684yum\u6e90\n\n```\n[root@cdncloud ~]# mv \/etc\/yum.repos.d\/CentOS-Base.repo \/etc\/yum.repos.d\/CentOS-Base.repo.bak\n```\n\n### 3\u3001\u66f4\u6362yum\u6e90\n\n```\n[root@cdncloud ~]# wget -O \/etc\/yum.repos.d\/CentOS-Base.repo \u8f93\u5165yum\u6e90\u5730\u5740\n```\n\n\u5982\u679c\u9047\u5230wget\u547d\u4ee4\u65e0\u6cd5\u4e0b\u8f7d\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u5c06\/etc\/yum.repos.d\/CentOS-Base.repo\u4e2d\u7684\u5185\u5bb9\u66ff\u6362\u6210yum\u6e90\u5730\u5740\u4e2d\u7684\u5185\u5bb9\n\n```\n[root@cdncloud ~]# yum makecache #\u5237\u65b0\u7f13\u5b58\n[root@cdncloud ~]# yum repolist #\u66f4\u65b0yum\u6e90\n```"}