解決centos 6.6 更換yum 163源報錯
一般百度更換163yum源,都是如下操作:
mv/etc/yum.repos.d/CentOS-Base.repo/etc/yum.repos.d/CentOS-Base.repo.old
cd/etc/yum.repos.d/
wgetwgethttp://mirrors.163.com/.help/CentOS6-Base-163.repo
mvCentOS6-Base-163.repoCentOS-Base.repo
yumcleanall&yum makecache
但在 yum makecache報錯:http://mirrors.163.com/centos/6/os/x86_64/repodata/repomd.xml: [Errno 14] PYCURL ERROR 22 - "The requested URL returned error: 404 Not Found"
嘗試其他鏡像。錯誤:Cannot retrieve repository metadata (repomd.xml) for repository: base. Please verify its path and try again
這是因為無法訪問http://mirrors.163.com/centos/6/os/x86_64/repodata/repomd.xml,repomd.xml 在http://mirrors.163.com/centos/6-6.5下已經不存在,需要更改CentOS-Base.repo此檔案中的$releasever參數,而$releasever來源於rpm -qi centos-release 的version數值 。
centos6.X一般取值為6,因此報錯。
更正操作為
vi CentOS-Base.repo
替換掉releasever :$s/$releasever/6.6/g
替換掉後已經可以yum makecache 了