{"id":1587,"date":"2016-12-27T00:57:36","date_gmt":"2016-12-26T16:57:36","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1587"},"modified":"2025-01-06T19:56:13","modified_gmt":"2025-01-06T11:56:13","slug":"linux-yum-%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux-yum-%e5%91%bd%e4%bb%a4\/","title":{"rendered":"linux yum \u547d\u4ee4"},"content":{"rendered":"<p>yum\uff08 Yellow dog Updater, Modified\uff09\u662f\u4e00\u4e2a\u5728Fedora\u548cRedHat\u4ee5\u53caSUSE\u4e2d\u7684Shell\u524d\u7aef\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\u3002<\/p>\n<p>\u57fa\u65bcRPM\u5305\u7ba1\u7406\uff0c\u80fd\u591f\u4ece\u6307\u5b9a\u7684\u670d\u52a1\u5668\u81ea\u52a8\u4e0b\u8f7dRPM\u5305\u5e76\u4e14\u5b89\u88c5\uff0c\u53ef\u4ee5\u81ea\u52a8\u5904\u7406\u4f9d\u8d56\u6027\u5173\u7cfb\uff0c\u5e76\u4e14\u4e00\u6b21\u5b89\u88c5\u6240\u6709\u4f9d\u8d56\u7684\u8f6f\u4f53\u5305\uff0c\u65e0\u987b\u7e41\u7410\u5730\u4e00\u6b21\u6b21\u4e0b\u8f7d\u3001\u5b89\u88c5\u3002<\/p>\n<p>yum\u63d0\u4f9b\u4e86\u67e5\u627e\u3001\u5b89\u88c5\u3001\u5220\u9664\u67d0\u4e00\u4e2a\u3001\u4e00\u7ec4\u751a\u81f3\u5168\u90e8\u8f6f\u4ef6\u5305\u7684\u547d\u4ee4\uff0c\u800c\u4e14\u547d\u4ee4\u7b80\u6d01\u800c\u53c8\u597d\u8bb0\u3002<\/p>\n<h3>yum \u8bed\u6cd5<\/h3>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">yum <\/span><span class=\"pun\">[<\/span><span class=\"pln\">options<\/span><span class=\"pun\">]<\/span> <span class=\"pun\">[<\/span><span class=\"pln\">command<\/span><span class=\"pun\">]<\/span> <span class=\"pun\">[<\/span><span class=\"kwd\">package<\/span> <span class=\"pun\">...]<\/span><\/pre>\n<ul>\n<li><strong>options\uff1a<\/strong>\u53ef\u9009\uff0c\u9009\u9879\u5305\u62ec-h\uff08\u5e2e\u52a9\uff09\uff0c-y\uff08\u5f53\u5b89\u88c5\u8fc7\u7a0b\u63d0\u793a\u9009\u62e9\u5168\u90e8\u4e3a&#8221;yes&#8221;\uff09\uff0c-q\uff08\u4e0d\u663e\u793a\u5b89\u88c5\u7684\u8fc7\u7a0b\uff09\u7b49\u7b49\u3002<\/li>\n<li><strong>command\uff1a<\/strong>\u8981\u8fdb\u884c\u7684\u64cd\u4f5c\u3002<\/li>\n<li><strong>package<\/strong>\u64cd\u4f5c\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>yum\u5e38\u7528\u547d\u4ee4<\/h2>\n<ul>\n<li>1.\u5217\u51fa\u6240\u6709\u53ef\u66f4\u65b0\u7684\u8f6f\u4ef6\u6e05\u5355\u547d\u4ee4\uff1ayum check-update<\/li>\n<li>2.\u66f4\u65b0\u6240\u6709\u8f6f\u4ef6\u547d\u4ee4\uff1ayum update<\/li>\n<li>3.\u4ec5\u5b89\u88c5\u6307\u5b9a\u7684\u8f6f\u4ef6\u547d\u4ee4\uff1ayum install &lt;package_name&gt;<\/li>\n<li>4.\u4ec5\u66f4\u65b0\u6307\u5b9a\u7684\u8f6f\u4ef6\u547d\u4ee4\uff1ayum update &lt;package_name&gt;<\/li>\n<li>5.\u5217\u51fa\u6240\u6709\u53ef\u5b89\u88dd\u7684\u8f6f\u4ef6\u6e05\u5355\u547d\u4ee4\uff1ayum list<\/li>\n<li>6.\u5220\u9664\u8f6f\u4ef6\u5305\u547d\u4ee4\uff1ayum remove &lt;package_name&gt;<\/li>\n<li>7.\u67e5\u627e\u8f6f\u4ef6\u5305 \u547d\u4ee4\uff1ayum search &lt;keyword&gt;<\/li>\n<li>8.\u6e05\u9664\u7f13\u5b58\u547d\u4ee4:\n<ul>\n<li>yum clean packages: \u6e05\u9664\u7f13\u5b58\u76ee\u5f55\u4e0b\u7684\u8f6f\u4ef6\u5305<\/li>\n<li>yum clean headers: \u6e05\u9664\u7f13\u5b58\u76ee\u5f55\u4e0b\u7684 headers<\/li>\n<li>yum clean oldheaders: \u6e05\u9664\u7f13\u5b58\u76ee\u5f55\u4e0b\u65e7\u7684 headers<\/li>\n<li>yum clean, yum clean all (= yum clean packages; yum clean oldheaders) :\u6e05\u9664\u7f13\u5b58\u76ee\u5f55\u4e0b\u7684\u8f6f\u4ef6\u5305\u53ca\u65e7\u7684headers<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u5b9e\u4f8b 1<\/h3>\n<p>\u5b89\u88c5 pam-devel<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">[<\/span><span class=\"pln\">root@www <\/span><span class=\"pun\">~]#<\/span><span class=\"pln\"> yum install pam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel\n<\/span><span class=\"typ\">Setting<\/span><span class=\"pln\"> up <\/span><span class=\"typ\">Install<\/span> <span class=\"typ\">Process<\/span>\n<span class=\"typ\">Parsing<\/span> <span class=\"kwd\">package<\/span><span class=\"pln\"> install arguments\n<\/span><span class=\"typ\">Resolving<\/span> <span class=\"typ\">Dependencies<\/span>  <span class=\"pun\">&lt;==\u5148\u68c0\u67e5\u8f6f\u4ef6\u7684\u5c5e\u6027\u76f8\u4f9d\u95ee\u9898<\/span>\n<span class=\"pun\">--&gt;<\/span> <span class=\"typ\">Running<\/span><span class=\"pln\"> transaction check\n<\/span><span class=\"pun\">---&gt;<\/span> <span class=\"typ\">Package<\/span><span class=\"pln\"> pam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386 <\/span><span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4.el5<\/span> <span class=\"kwd\">set<\/span><span class=\"pln\"> to be updated\n<\/span><span class=\"pun\">--&gt;<\/span> <span class=\"typ\">Processing<\/span> <span class=\"typ\">Dependency<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> pam <\/span><span class=\"pun\">=<\/span> <span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4.el5<\/span> <span class=\"kwd\">for<\/span> <span class=\"kwd\">package<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> pam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel\n<\/span><span class=\"pun\">--&gt;<\/span> <span class=\"typ\">Running<\/span><span class=\"pln\"> transaction check\n<\/span><span class=\"pun\">---&gt;<\/span> <span class=\"typ\">Package<\/span><span class=\"pln\"> pam<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386 <\/span><span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4.el5<\/span> <span class=\"kwd\">set<\/span><span class=\"pln\"> to be updated\nfilelists<\/span><span class=\"pun\">.<\/span><span class=\"pln\">xml<\/span><span class=\"pun\">.<\/span><span class=\"pln\">gz          <\/span><span class=\"lit\">100<\/span><span class=\"pun\">%<\/span> <span class=\"pun\">|=========================|<\/span> <span class=\"lit\">1.6<\/span><span class=\"pln\"> MB    <\/span><span class=\"lit\">00<\/span><span class=\"pun\">:<\/span><span class=\"lit\">05<\/span><span class=\"pln\">\nfilelists<\/span><span class=\"pun\">.<\/span><span class=\"pln\">xml<\/span><span class=\"pun\">.<\/span><span class=\"pln\">gz          <\/span><span class=\"lit\">100<\/span><span class=\"pun\">%<\/span> <span class=\"pun\">|=========================|<\/span> <span class=\"lit\">138<\/span><span class=\"pln\"> kB    <\/span><span class=\"lit\">00<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span>\n<span class=\"pun\">-&gt;<\/span> <span class=\"typ\">Finished<\/span> <span class=\"typ\">Dependency<\/span> <span class=\"typ\">Resolution<\/span>\n<span class=\"pun\">\u2026\u2026(\u7701\u7565)<\/span><\/pre>\n<h3>\u5b9e\u4f8b 2<\/h3>\n<p>\u79fb\u9664 pam-devel<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">[<\/span><span class=\"pln\">root@www <\/span><span class=\"pun\">~]#<\/span><span class=\"pln\"> yum remove pam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel\n<\/span><span class=\"typ\">Setting<\/span><span class=\"pln\"> up <\/span><span class=\"typ\">Remove<\/span> <span class=\"typ\">Process<\/span>\n<span class=\"typ\">Resolving<\/span> <span class=\"typ\">Dependencies<\/span>  <span class=\"pun\">&lt;==\u540c\u6837\u7684\uff0c\u5148\u89e3\u51b3\u5c5e\u6027\u76f8\u4f9d\u7684\u95ee\u9898<\/span>\n<span class=\"pun\">--&gt;<\/span> <span class=\"typ\">Running<\/span><span class=\"pln\"> transaction check\n<\/span><span class=\"pun\">---&gt;<\/span> <span class=\"typ\">Package<\/span><span class=\"pln\"> pam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386 <\/span><span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4.el5<\/span> <span class=\"kwd\">set<\/span><span class=\"pln\"> to be erased\n<\/span><span class=\"pun\">--&gt;<\/span> <span class=\"typ\">Finished<\/span> <span class=\"typ\">Dependency<\/span> <span class=\"typ\">Resolution<\/span>\n\n<span class=\"typ\">Dependencies<\/span> <span class=\"typ\">Resolved<\/span>\n\n<span class=\"pun\">=============================================================================<\/span>\n <span class=\"typ\">Package<\/span>                 <span class=\"typ\">Arch<\/span>       <span class=\"typ\">Version<\/span>          <span class=\"typ\">Repository<\/span>        <span class=\"typ\">Size<\/span>\n<span class=\"pun\">=============================================================================<\/span>\n<span class=\"typ\">Removing<\/span><span class=\"pun\">:<\/span><span class=\"pln\">\n pam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel               i386       <\/span><span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4.el5<\/span><span class=\"pln\">   installed         <\/span><span class=\"lit\">495<\/span><span class=\"pln\"> k\n\n<\/span><span class=\"typ\">Transaction<\/span> <span class=\"typ\">Summary<\/span>\n<span class=\"pun\">=============================================================================<\/span>\n<span class=\"typ\">Install<\/span>      <span class=\"lit\">0<\/span> <span class=\"typ\">Package<\/span><span class=\"pun\">(<\/span><span class=\"pln\">s<\/span><span class=\"pun\">)<\/span>\n<span class=\"typ\">Update<\/span>       <span class=\"lit\">0<\/span> <span class=\"typ\">Package<\/span><span class=\"pun\">(<\/span><span class=\"pln\">s<\/span><span class=\"pun\">)<\/span>\n<span class=\"typ\">Remove<\/span>       <span class=\"lit\">1<\/span> <span class=\"typ\">Package<\/span><span class=\"pun\">(<\/span><span class=\"pln\">s<\/span><span class=\"pun\">)<\/span>  <span class=\"pun\">&lt;==\u8fd8\u597d\uff0c\u5e76\u6ca1\u6709\u5c5e\u6027\u76f8\u4f9d\u7684\u95ee\u9898\uff0c\u5355\u7eaf\u79fb\u9664\u4e00\u4e2a\u8f6f\u4ef6<\/span>\n\n<span class=\"typ\">Is<\/span> <span class=\"kwd\">this<\/span><span class=\"pln\"> ok <\/span><span class=\"pun\">[<\/span><span class=\"pln\">y<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">N<\/span><span class=\"pun\">]:<\/span><span class=\"pln\"> y\n<\/span><span class=\"typ\">Downloading<\/span> <span class=\"typ\">Packages<\/span><span class=\"pun\">:<\/span>\n<span class=\"typ\">Running<\/span><span class=\"pln\"> rpm_check_debug\n<\/span><span class=\"typ\">Running<\/span> <span class=\"typ\">Transaction<\/span> <span class=\"typ\">Test<\/span>\n<span class=\"typ\">Finished<\/span> <span class=\"typ\">Transaction<\/span> <span class=\"typ\">Test<\/span>\n<span class=\"typ\">Transaction<\/span> <span class=\"typ\">Test<\/span> <span class=\"typ\">Succeeded<\/span>\n<span class=\"typ\">Running<\/span> <span class=\"typ\">Transaction<\/span>\n  <span class=\"typ\">Erasing<\/span>   <span class=\"pun\">:<\/span><span class=\"pln\"> pam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel                    <\/span><span class=\"com\">######################### [1\/1]<\/span>\n\n<span class=\"typ\">Removed<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> pam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386 <\/span><span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4.el5<\/span>\n<span class=\"typ\">Complete<\/span><span class=\"pun\">!<\/span><\/pre>\n<h3>\u5b9e\u4f8b 3<\/h3>\n<p>\u5229\u7528 yum \u7684\u529f\u80fd\uff0c\u627e\u51fa\u4ee5 pam \u4e3a\u5f00\u5934\u7684\u8f6f\u4ef6\u540d\u79f0\u6709\u54ea\u4e9b\uff1f<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pun\">[<\/span><span class=\"pln\">root@www <\/span><span class=\"pun\">~]#<\/span><span class=\"pln\"> yum list pam<\/span><span class=\"pun\">*<\/span>\n<span class=\"typ\">Installed<\/span> <span class=\"typ\">Packages<\/span><span class=\"pln\">\npam<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386                  <\/span><span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">3.27<\/span><span class=\"pun\">.<\/span><span class=\"pln\">el5      installed\npam_ccreds<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386           <\/span><span class=\"lit\">3<\/span><span class=\"pun\">-<\/span><span class=\"lit\">5<\/span><span class=\"pln\">                    installed\npam_krb5<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386             <\/span><span class=\"lit\">2.2<\/span><span class=\"pun\">.<\/span><span class=\"lit\">14<\/span><span class=\"pun\">-<\/span><span class=\"lit\">1<\/span><span class=\"pln\">               installed\npam_passwdqc<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386         <\/span><span class=\"lit\">1.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">1.2<\/span><span class=\"pun\">.<\/span><span class=\"lit\">2<\/span><span class=\"pln\">            installed\npam_pkcs11<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386           <\/span><span class=\"lit\">0.5<\/span><span class=\"pun\">.<\/span><span class=\"lit\">3<\/span><span class=\"pun\">-<\/span><span class=\"lit\">23<\/span><span class=\"pln\">               installed\npam_smb<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386              <\/span><span class=\"lit\">1.1<\/span><span class=\"pun\">.<\/span><span class=\"lit\">7<\/span><span class=\"pun\">-<\/span><span class=\"lit\">7.2<\/span><span class=\"pun\">.<\/span><span class=\"lit\">1<\/span><span class=\"pln\">            installed\n<\/span><span class=\"typ\">Available<\/span> <span class=\"typ\">Packages<\/span> <span class=\"pun\">&lt;==\u5e95\u4e0b\u5219\u662f\u300e\u53ef\u5347\u7ea7\u300f\u7684\u6216\u300e\u672a\u5b89\u88c5\u300f\u7684<\/span><span class=\"pln\">\npam<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386                  <\/span><span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4.el5<\/span>         <span class=\"kwd\">base<\/span><span class=\"pln\">\npam<\/span><span class=\"pun\">-<\/span><span class=\"pln\">devel<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386            <\/span><span class=\"lit\">0.99<\/span><span class=\"pun\">.<\/span><span class=\"lit\">6.2<\/span><span class=\"pun\">-<\/span><span class=\"lit\">4.el5<\/span>         <span class=\"kwd\">base<\/span><span class=\"pln\">\npam_krb5<\/span><span class=\"pun\">.<\/span><span class=\"pln\">i386             <\/span><span class=\"lit\">2.2<\/span><span class=\"pun\">.<\/span><span class=\"lit\">14<\/span><span class=\"pun\">-<\/span><span class=\"lit\">10<\/span>              <span class=\"kwd\">base<\/span><\/pre>\n<hr \/>\n<h2>\u56fd\u5185 yum \u6e90<\/h2>\n<p>\u7f51\u6613\uff08163\uff09yum\u6e90\u662f\u56fd\u5185\u6700\u597d\u7684yum\u6e90\u4e4b\u4e00 \uff0c\u65e0\u8bba\u662f\u901f\u5ea6\u8fd8\u662f\u8f6f\u4ef6\u7248\u672c\uff0c\u90fd\u975e\u5e38\u7684\u4e0d\u9519\u3002<\/p>\n<p>\u5c06yum\u6e90\u8bbe\u7f6e\u4e3a163 yum\uff0c\u53ef\u4ee5\u63d0\u5347\u8f6f\u4ef6\u5305\u5b89\u88c5\u548c\u66f4\u65b0\u7684\u901f\u5ea6\uff0c\u540c\u65f6\u907f\u514d\u4e00\u4e9b\u5e38\u89c1\u8f6f\u4ef6\u7248\u672c\u65e0\u6cd5\u627e\u5230\u3002<\/p>\n<h3>\u5b89\u88c5\u6b65\u9aa4<\/h3>\n<p>\u9996\u5148\u5907\u4efd\/etc\/yum.repos.d\/CentOS-Base.repo<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">mv <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">yum<\/span><span class=\"pun\">.<\/span><span class=\"pln\">repos<\/span><span class=\"pun\">.<\/span><span class=\"pln\">d<\/span><span class=\"pun\">\/<\/span><span class=\"typ\">CentOS<\/span><span class=\"pun\">-<\/span><span class=\"typ\">Base<\/span><span class=\"pun\">.<\/span><span class=\"pln\">repo <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">yum<\/span><span class=\"pun\">.<\/span><span class=\"pln\">repos<\/span><span class=\"pun\">.<\/span><span class=\"pln\">d<\/span><span class=\"pun\">\/<\/span><span class=\"typ\">CentOS<\/span><span class=\"pun\">-<\/span><span class=\"typ\">Base<\/span><span class=\"pun\">.<\/span><span class=\"pln\">repo<\/span><span class=\"pun\">.<\/span><span class=\"pln\">backup<\/span><\/pre>\n<p>\u4e0b\u8f7d\u5bf9\u5e94\u7248\u672crepo\u6587\u4ef6, \u653e\u5165\/etc\/yum.repos.d\/(\u64cd\u4f5c\u524d\u8bf7\u505a\u597d\u76f8\u5e94\u5907\u4efd)<\/p>\n<ul>\n<li><a href=\"https:\/\/mirrors.163.com\/.help\/CentOS5-Base-163.repo\">CentOS5<\/a> \uff1ahttps:\/\/mirrors.163.com\/.help\/CentOS5-Base-163.repo<\/li>\n<li><a href=\"https:\/\/mirrors.163.com\/.help\/CentOS6-Base-163.repo\">CentOS6<\/a> \uff1ahttps:\/\/mirrors.163.com\/.help\/CentOS6-Base-163.repo<\/li>\n<\/ul>\n<p>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210\u7f13\u5b58<\/p>\n<pre class=\"prettyprint prettyprinted\"><span class=\"pln\">yum clean all\nyum makecache<\/span><\/pre>\n<p>\u9664\u4e86\u7f51\u6613\u4e4b\u5916\uff0c\u56fd\u5185\u8fd8\u6709\u5176\u4ed6\u4e0d\u9519\u7684yum\u6e90\uff0c\u6bd4\u5982\u4e2d\u79d1\u5927\u548c\u641c\u72d0\u3002<\/p>\n<p>\u4e2d\u79d1\u5927\u7684yum\u6e90\uff0c\u5b89\u88c5\u65b9\u6cd5\u67e5\u770b\uff1a<a href=\"https:\/\/lug.ustc.edu.cn\/wiki\/mirrors\/help\/centos\" target=\"_blank\" rel=\"noopener\">https:\/\/lug.ustc.edu.cn\/wiki\/mirrors\/help\/centos<\/a><\/p>\n<p>sohu\u7684yum\u6e90\u5b89\u88c5\u65b9\u6cd5\u67e5\u770b: https:\/\/mirrors.sohu.com\/help\/centos.html<\/p>\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/www.runoob.com\/linux\/linux-yum.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>yum\uff08 Yellow dog Updater, Modified\uff09\u662f\u4e00\u4e2a\u5728Fedora\u548cRedHat\u4ee5\u53caSU &#8230; <a title=\"linux yum \u547d\u4ee4\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux-yum-%e5%91%bd%e4%bb%a4\/\" aria-label=\"\u9605\u8bfb linux yum \u547d\u4ee4\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49,5],"tags":[507],"class_list":["post-1587","post","type-post","status-publish","format-standard","hentry","category-linux","category-jishu","tag-linuxyum"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=1587"}],"version-history":[{"count":2,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1587\/revisions"}],"predecessor-version":[{"id":8967,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/1587\/revisions\/8967"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=1587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=1587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=1587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}