{"id":28408,"date":"2024-02-12T15:19:29","date_gmt":"2024-01-22T08:07:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e6%89%a7%e8%a1%8cyum%e5%91%bd%e4%bb%a4%e6%97%b6%e5%87%ba%e7%8e%b0%e6%97%a0%e6%b3%95%e6%a3%80%e7%b4%a2%e5%ad%98%e5%82%a8%e5%ba%93%e5%85%83%e6%95%b0%e6%8d%ae%e5%af%bc-2\/"},"modified":"2025-08-12T08:00:46","modified_gmt":"2025-08-12T00:00:46","slug":"%e5%9c%a8%e6%89%a7%e8%a1%8cyum%e5%91%bd%e4%bb%a4%e6%97%b6%e5%87%ba%e7%8e%b0%e6%97%a0%e6%b3%95%e6%a3%80%e7%b4%a2%e5%ad%98%e5%82%a8%e5%ba%93%e5%85%83%e6%95%b0%e6%8d%ae%e5%af%bc-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e6%89%a7%e8%a1%8cyum%e5%91%bd%e4%bb%a4%e6%97%b6%e5%87%ba%e7%8e%b0%e6%97%a0%e6%b3%95%e6%a3%80%e7%b4%a2%e5%ad%98%e5%82%a8%e5%ba%93%e5%85%83%e6%95%b0%e6%8d%ae%e5%af%bc-2\/","title":{"rendered":"\u5728\u6267\u884cyum\u547d\u4ee4\u65f6\u51fa\u73b0\u201c\u65e0\u6cd5\u68c0\u7d22\u5b58\u50a8\u5e93\u5143\u6570\u636e\u201d\u5bfc\u81f4\u5931\u8d25\uff08CentOS 6.4\uff09"},"content":{"rendered":"<h1>\u25a0\u75c5\u72b6<\/p>\n<p>\u5728CentOS 6.X\u7cfb\u7d71\u4e0a\uff0c\u5373\u4f7f\u6c92\u6709\u5c0dyum\u76f8\u95dc\u8a2d\u5b9a\u9032\u884c\u4fee\u6539\uff0c\u5728\u4f7f\u7528yum\u547d\u4ee4\u6642\u4e5f\u6703\u51fa\u73fe\u4ee5\u4e0b\u932f\u8aa4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># yum update<\/span>\r\nLoaded plugins: fastestmirror, security\r\nCould not retrieve mirrorlist http:\/\/mirrorlist.centos.org\/?release<span class=\"o\">=<\/span>6&amp;arch<span class=\"o\">=<\/span>x86_64&amp;repo<span class=\"o\">=<\/span>os error was\r\n14: PYCURL ERROR 6 - <span class=\"s2\">\"Couldn't resolve host 'mirrorlist.centos.org'\"<\/span>\r\nError: Cannot retrieve repository metadata <span class=\"o\">(<\/span>repomd.xml<span class=\"o\">)<\/span> <span class=\"k\">for <\/span>repository: base. Please verify its path and try again\r\n<span class=\"c\">#<\/span>\r\n<\/code><\/pre>\n<h1>\u25a0 \u75c5\u60a3\u7684\u6aa2\u67e5\u7d50\u679c<\/p>\n<p>\u7531\u4e8eCentOS 6.X\u7cfb\u5217\u7684yum\u4ed3\u5e93\u4f4d\u7f6e\u53d1\u751f\u53d8\u5316\uff0c\u8ba9\u6211\u4eec\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u4ee5\u4e0b\u4f5c\u4e3a\u66f4\u6539\u76ee\u6807\u5730\u3002<br \/>\nhttp:\/\/vault.centos.org\/6.4\/<\/p>\n<h1>\u25a0\u7b54\u590d\u65b9\u5f0f<\/p>\n<p>\u7f16\u8f91\u4ed3\u5e93\u914d\u7f6e\u6587\u4ef6<br \/>\n\u4f4d\u7f6e\uff1a\/etc\/yum.repos.d\/CentOS-Base.repo<\/p>\n<p>\u5728\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6709\u5f88\u591a\u5199\u7740\u5b58\u50a8\u5e93\u4f4d\u7f6e\u7684\u5185\u5bb9\u3002<br \/>\n\u6211\u4eec\u5c06\u66f4\u6539\u5b58\u50a8\u5e93\u7684\u4f4d\u7f6e\u3002<br \/>\n\u2192 \u65b9\u68481\uff1a\u9996\u5148\u5907\u4efd\u6587\u4ef6\u3002<br \/>\n\u2192 \u65b9\u68482\uff1a\u6ce8\u91ca\u6389mirrorlist\u3002<br \/>\n\u2192 \u65b9\u68483\uff1a\u53d6\u6d88\u6ce8\u91cabasename\uff0c\u5c06URL\u8fdb\u884c\u66ff\u6362\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">[<\/span>base]\r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>CentOS-<span class=\"nv\">$releasever<\/span> - Base\r\n<span class=\"nv\">mirrorlist<\/span><span class=\"o\">=<\/span>http:\/\/mirrorlist.centos.org\/?release<span class=\"o\">=<\/span><span class=\"nv\">$releasever<\/span>&amp;arch<span class=\"o\">=<\/span><span class=\"nv\">$basearch<\/span>&amp;repo<span class=\"o\">=<\/span>os\r\n<span class=\"c\">#baseurl=http:\/\/mirror.centos.org\/centos\/$releasever\/os\/$basearch\/<\/span>\r\n<span class=\"nv\">gpgcheck<\/span><span class=\"o\">=<\/span>1\r\n<span class=\"nv\">gpgkey<\/span><span class=\"o\">=<\/span>file:\/\/\/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-CentOS-6\r\n\r\n  \u226a\u5f8c\u7565\u226b\r\n<\/code><\/pre>\n<p>\u30fb\u6307\u4ee4<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">cp<\/span> <span class=\"nt\">-p<\/span> \/etc\/yum.repos.d\/CentOS-Base.repo \/etc\/yum.repos.d\/CentOS-Base.repo_bak\r\n<span class=\"nb\">sudo sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s2\">\"s|mirror<\/span><span class=\"se\">\\.<\/span><span class=\"s2\">centos<\/span><span class=\"se\">\\.<\/span><span class=\"s2\">org\/centos\/<\/span><span class=\"se\">\\$<\/span><span class=\"s2\">releasever|vault<\/span><span class=\"se\">\\.<\/span><span class=\"s2\">centos<\/span><span class=\"se\">\\.<\/span><span class=\"s2\">org\/6.4|g\"<\/span> \/etc\/yum.repos.d\/CentOS-Base.repo<span class=\"sb\">`<\/span>\r\n<span class=\"nb\">sudo sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s2\">\"s|#baseurl=|baseurl=|g\"<\/span> \/etc\/yum.repos.d\/CentOS-Base.repo\r\n<span class=\"nb\">sudo sed<\/span> <span class=\"nt\">-i<\/span> <span class=\"nt\">-e<\/span> <span class=\"s2\">\"s|mirrorlist=|#mirrorlist=|g\"<\/span> \/etc\/yum.repos.d\/CentOS-Base.repo\r\n<\/code><\/pre>\n<blockquote><p>\u5907\u5fd8\u5f55\uff1a<br \/>\n\u7b2c\u4e00\u884c\u662f\u6587\u4ef6\u5907\u4efd<br \/>\n\u7b2c\u4e8c\u884c\u662fURL\u91cd\u5199<br \/>\n\u7b2c\u4e09\u884c\u662f\u53d6\u6d88baseurl\u7684\u6ce8\u91ca\u5916<br \/>\n\u7b2c\u56db\u884c\u662f\u53d6\u6d88mirrorlist\u7684\u6ce8\u91ca<\/p>\n<p>sed [\u9009\u9879] [\u6587\u4ef6]<br \/>\n-i\uff1a\u76f4\u63a5\u7f16\u8f91\u6587\u4ef6<br \/>\n-e\uff1a\u6dfb\u52a0\u811a\u672c<br \/>\ns\/\u66ff\u6362\u524d\/\u66ff\u6362\u540e\/g\uff1a\u5c06\u5339\u914d\u5230\u7684\u66ff\u6362\u524d\u7684\u90e8\u5206\u66ff\u6362\u4e3a\u66ff\u6362\u540e\uff0c\u5728\/g\u5219\u66ff\u6362\u6240\u6709\u5339\u914d\u5230\u7684\u5730\u65b9<br \/>\n\\. \\\\$\uff1a\u70b9\u548c\u7f8e\u5143\u7b26\u53f7\u9700\u8981\u7528\\\u8fdb\u884c\u8f6c\u4e49<br \/>\nhttp:\/\/www.atmarkit.co.jp\/ait\/articles\/1610\/17\/news015.html<br \/>\nhttps:\/\/qiita.com\/katsukii\/items\/1c1550f064b4686c04d4<\/p><\/blockquote>\n<p>\u30fb\u7f16\u8f91\u6210\u679c<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">[<\/span>base]\r\n<span class=\"nv\">name<\/span><span class=\"o\">=<\/span>CentOS-<span class=\"nv\">$releasever<\/span> - Base\r\n<span class=\"c\">#mirrorlist=http:\/\/mirrorlist.centos.org\/?release=$releasever&amp;arch=$basearch&amp;repo=os<\/span>\r\n<span class=\"nv\">baseurl<\/span><span class=\"o\">=<\/span>http:\/\/vault.centos.org\/6.4\/os\/<span class=\"nv\">$basearch<\/span>\/\r\n<span class=\"nv\">gpgcheck<\/span><span class=\"o\">=<\/span>1\r\n<span class=\"nv\">gpgkey<\/span><span class=\"o\">=<\/span>file:\/\/\/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-CentOS-\r\n\r\n  \u226a\u5f8c\u7565\u226b\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u987a\u5229\uff0c\u5e94\u8be5\u80fd\u591f\u6267\u884cyum\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># yum update<\/span>\r\nLoaded plugins: fastestmirror, security\r\nLoading mirror speeds from cached hostfile\r\nbase                                                                                              | 3.7 kB     00:00     \r\nbase\/primary_db                                0% <span class=\"o\">[<\/span>                                    <span class=\"o\">]<\/span>  0.0 B\/s |  30 kB     <span class=\"nt\">--<\/span>:-- ETA \r\nbase\/primary_db                                1% <span class=\"o\">[<\/span>                                    <span class=\"o\">]<\/span>  37 kB\/s |  59 kB     02:00 ETA \r\nbase\/primary_db                                2% <span class=\"o\">[=<\/span>                                   <span class=\"o\">]<\/span>  48 kB\/s | 131 kB     01:31 ETA \r\n\r\n  \u226a\u5f8c\u7565\u226b\r\n<\/code><\/pre>\n<h1>\u5982\u679c\u4e0a\u8ff0\u65b9\u6cd5\u4e0d\u80fd\u89e3\u51b3\u95ee\u9898<\/p>\n<p>\u5728\u6211\u8fd9\u4e2a\u60c5\u51b5\u4e0b\uff0c\u53d1\u751f\u4e86\u4ee5\u4e0b\u9519\u8bef\uff0c\u7ed3\u679c\u5c31\u662f\u6211\u6ca1\u6709\u8fdb\u884cDNS\u914d\u7f6e\u3002<\/p>\n<p>\u547d\u4ee4\uff1ayum\u5347\u7ea7<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># yum update<\/span>\r\nLoaded plugins: fastestmirror, security\r\nLoading mirror speeds from cached hostfile\r\nhttp:\/\/vault.centos.org\/6.4\/os\/x86_64\/repodata\/repomd.xml: <span class=\"o\">[<\/span>Errno 14] PYCURL ERROR 6 - <span class=\"s2\">\"Couldn't resolve host 'vault.centos.org'\"<\/span>\r\nTrying other mirror.\r\nError: Cannot retrieve repository metadata <span class=\"o\">(<\/span>repomd.xml<span class=\"o\">)<\/span> <span class=\"k\">for <\/span>repository: base. Please verify its path and try again\r\n<span class=\"c\">#<\/span>\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u60c5\u51b51\uff1a\u901a\u8fc7ping\u547d\u4ee4\u8fde\u63a5\u5230Google\u7684IP\u5730\u5740\uff0c\u7f51\u7edc\u8fde\u63a5\u6b63\u5e38\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ping 216.58.197.195<\/span>\r\nPING 216.58.197.195 <span class=\"o\">(<\/span>216.58.197.195<span class=\"o\">)<\/span> 56<span class=\"o\">(<\/span>84<span class=\"o\">)<\/span> bytes of data.\r\n64 bytes from 216.58.197.195: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>1 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>8.68 ms\r\n64 bytes from 216.58.197.195: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>2 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>9.21 ms\r\n^C\r\n<span class=\"nt\">---<\/span> 216.58.197.195 ping statistics <span class=\"nt\">---<\/span>\r\n2 packets transmitted, 2 received, 0% packet loss, <span class=\"nb\">time <\/span>1744ms\r\nrtt min\/avg\/max\/mdev <span class=\"o\">=<\/span> 8.685\/8.949\/9.214\/0.280 ms\r\n<\/code><\/pre>\n<p>\u30fb\u68c0\u67e5\u60c5\u51b5\u2461 \u7f51\u7edc\u8fde\u63a5\uff08\u4f7f\u7528ping\u547d\u4ee4\u68c0\u67e5\u5b58\u50a8\u5e93\u7684IP\u5730\u5740\uff09\u2192\u6b63\u5e38<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ping 162.251.108.7<\/span>\r\nPING 162.251.108.7 <span class=\"o\">(<\/span>162.251.108.7<span class=\"o\">)<\/span> 56<span class=\"o\">(<\/span>84<span class=\"o\">)<\/span> bytes of data.\r\n64 bytes from 162.251.108.7: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>1 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>142 ms\r\n64 bytes from 162.251.108.7: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>2 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>144 ms\r\n64 bytes from 162.251.108.7: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>3 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>146 ms\r\n64 bytes from 162.251.108.7: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>4 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>142 ms\r\n64 bytes from 162.251.108.7: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>5 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>153 ms\r\n^C\r\n<span class=\"nt\">---<\/span> 162.251.108.7 ping statistics <span class=\"nt\">---<\/span>\r\n5 packets transmitted, 5 received, 0% packet loss, <span class=\"nb\">time <\/span>4845ms\r\nrtt min\/avg\/max\/mdev <span class=\"o\">=<\/span> 142.394\/145.783\/153.022\/3.979 ms\r\n<span class=\"o\">[<\/span>root@cent64-gn01 ~]#\r\n<\/code><\/pre>\n<p>\u30fb\u7b2c\u4e09\u6b65\uff0c\u786e\u8ba4\u60c5\u51b5\uff1a\u7f51\u7edc\u8fde\u63a5\uff08\u901a\u8fc7ping\u786e\u8ba4DNS\u662f\u5426\u6b63\u5e38\uff09\u2192\u4e0d\u6b63\u5e38\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ping vault.centos.org<\/span>\r\nping: unknown host vault.centos.org\r\n<\/code><\/pre>\n<p>\u5728\u63a5\u53e3\u8bbe\u7f6e\u4e2d\u6dfb\u52a0DNS\u8bbe\u7f6e\uff08\u901a\u8fc7vi\u76f4\u63a5\u7f16\u8f91\uff09<br \/>\n\u547d\u4ee4\uff1avi \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/p>\n<blockquote><p>\u88dc\u5145\u8bf4\u660e\uff1a\u672c\u6b21\u9009\u62e9\u4e86Google DNS\uff08\u4e3bDNS\u4e3a8.8.8.8\uff0c\u5907\u7528DNS\u4e3a8.8.4.4\uff09\u3002<\/p><\/blockquote>\n<pre class=\"post-pre\"><code>\r\n<span class=\"nv\">DEVICE<\/span><span class=\"o\">=<\/span>eth0\r\n<span class=\"nv\">HWADDR<\/span><span class=\"o\">=<\/span>xx:xx:xx:xx:xx:xx\r\n<span class=\"nv\">TYPE<\/span><span class=\"o\">=<\/span>Ethernet\r\n<span class=\"nv\">UUID<\/span><span class=\"o\">=<\/span>xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx\r\n<span class=\"nv\">ONBOOT<\/span><span class=\"o\">=<\/span><span class=\"nb\">yes\r\n<\/span><span class=\"nv\">NM_CONTROLLED<\/span><span class=\"o\">=<\/span><span class=\"nb\">yes\r\n<\/span><span class=\"nv\">BOOTPROTO<\/span><span class=\"o\">=<\/span>static\r\n<span class=\"nv\">IPADDR<\/span><span class=\"o\">=<\/span>xxx.xxx.xxx.xxx\r\n<span class=\"nv\">NETMASK<\/span><span class=\"o\">=<\/span>xxx.xxx.xxx.xxx\r\n<span class=\"nv\">GATEWAY<\/span><span class=\"o\">=<\/span>xxx.xxx.xxx.xxx\r\n<span class=\"nv\">DNS1<\/span><span class=\"o\">=<\/span>8.8.8.8\r\n<span class=\"nv\">DNS2<\/span><span class=\"o\">=<\/span>8.8.4.4\r\n<\/code><\/pre>\n<p>\u7f51\u7edc\u8bbe\u7f6e\u7684\u91cd\u542f<br \/>\n\u547d\u4ee4\uff1a\/etc\/rc.d\/init.d\/network restart<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \/etc\/rc.d\/init.d\/network restart<\/span>\r\n\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 eth0 \u3092\u7d42\u4e86\u4e2d:  <span class=\"o\">[<\/span>  OK  <span class=\"o\">]<\/span>\r\n\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 eth1 \u3092\u7d42\u4e86\u4e2d:  <span class=\"o\">[<\/span>  OK  <span class=\"o\">]<\/span>\r\n\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u7d42\u4e86\u4e2d  <span class=\"o\">[<\/span>  OK  <span class=\"o\">]<\/span>\r\n\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u547c\u3073\u8fbc\u307f\u4e2d <span class=\"o\">[<\/span>  OK  <span class=\"o\">]<\/span>\r\n\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 eth0 \u3092\u6d3b\u6027\u5316\u4e2d:  <span class=\"o\">[<\/span>  OK  <span class=\"o\">]<\/span>\r\n\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 eth0_20181008 \u3092\u6d3b\u6027\u5316\u4e2d:  RTNETLINK answers: File exists\r\n<span class=\"o\">[<\/span>  OK  <span class=\"o\">]<\/span>\r\n\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 eth1 \u3092\u6d3b\u6027\u5316\u4e2d:  <span class=\"o\">[<\/span>  OK  <span class=\"o\">]<\/span>\r\n<span class=\"c\"># <\/span>\r\n<\/code><\/pre>\n<p>\u30fb\u7b2c\u4e09\u6b65\uff0c\u786e\u8ba4\u60c5\u51b5\uff1a\u901a\u8fc7ping\u547d\u4ee4\u68c0\u67e5\u4e0e\u5b58\u50a8\u5e93\u7684DNS\u7684\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u2192 \u786e\u8ba4\u6b63\u5e38<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># ping vault.centos.org<\/span>\r\nPING vault.centos.org <span class=\"o\">(<\/span>208.100.23.71<span class=\"o\">)<\/span> 56<span class=\"o\">(<\/span>84<span class=\"o\">)<\/span> bytes of data.\r\n64 bytes from ip71.208-100-23.static.steadfastdns.net <span class=\"o\">(<\/span>208.100.23.71<span class=\"o\">)<\/span>: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>1 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>159 ms\r\n64 bytes from ip71.208-100-23.static.steadfastdns.net <span class=\"o\">(<\/span>208.100.23.71<span class=\"o\">)<\/span>: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>2 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>157 ms\r\n^64 bytes from ip71.208-100-23.static.steadfastdns.net <span class=\"o\">(<\/span>208.100.23.71<span class=\"o\">)<\/span>: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>3 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>159 ms\r\n64 bytes from ip71.208-100-23.static.steadfastdns.net <span class=\"o\">(<\/span>208.100.23.71<span class=\"o\">)<\/span>: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>4 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>162 ms\r\n^V64 bytes from ip71.208-100-23.static.steadfastdns.net <span class=\"o\">(<\/span>208.100.23.71<span class=\"o\">)<\/span>: <span class=\"nv\">icmp_seq<\/span><span class=\"o\">=<\/span>5 <span class=\"nv\">ttl<\/span><span class=\"o\">=<\/span>128 <span class=\"nb\">time<\/span><span class=\"o\">=<\/span>162 ms\r\n^C\r\n<span class=\"nt\">---<\/span> vault.centos.org ping statistics <span class=\"nt\">---<\/span>\r\n5 packets transmitted, 5 received, 0% packet loss, <span class=\"nb\">time <\/span>4907ms\r\nrtt min\/avg\/max\/mdev <span class=\"o\">=<\/span> 157.744\/160.263\/162.505\/1.812 ms\r\n<span class=\"c\"># <\/span>\r\n<\/code><\/pre>\n<p>\u30fb\u6267\u884cyum\u5b98\u65b9\u547d\u4ee4\u2192\u786e\u8ba4<br \/>\n\u547d\u4ee4\uff1ayum update<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># yum update<\/span>\r\nLoaded plugins: fastestmirror, security\r\nLoading mirror speeds from cached hostfile\r\nbase                                                                                              | 3.7 kB     00:00     \r\nbase\/primary_db                                0% <span class=\"o\">[<\/span>                                    <span class=\"o\">]<\/span>  0.0 B\/s |  30 kB     <span class=\"nt\">--<\/span>:-- ETA \r\nbase\/primary_db                                1% <span class=\"o\">[<\/span>                                    <span class=\"o\">]<\/span>  37 kB\/s |  59 kB     02:00 ETA \r\nbase\/primary_db                                2% <span class=\"o\">[=<\/span>                                   <span class=\"o\">]<\/span>  48 kB\/s | 131 kB     01:31 ETA \r\n\r\n  \u226a\u5f8c\u7565\u226b\r\n<\/code><\/pre>\n<h1>\u25a0\u6765\u6e90\/\u53c2\u8003<\/p>\n<p>\u5f53\u65e7\u7248\u672c\u7684CentOS\u65e0\u6cd5\u901a\u8fc7yum\u8fdb\u884c\u66f4\u65b0\u65f6\uff0c\u5728\u4e2d\u56fd\u7684Linux\u535a\u5ba2\u4e0a\uff08http:\/\/luozengbin.github.io\/blog\/2015-08-29-%5Btips%5D%5Blinux%5D%E6%97%A7%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3centos%E3%81%A7yum%E6%9B%B4%E6%96%B0%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%8F%E3%81%AA%E3%81%A3%E3%81%9F%E6%99%82.html\uff09\uff0c\u6709\u5173\u4e8e\u6b64\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<p>\u3010CentOS\u3011\u3010Linux\u3011yum\u547d\u4ee4\u7684\u9519\u8bef\u96c6\u4e0e\u89e3\u51b3\u65b9\u6cd5\u603b\u7ed3\u3002<\/p>\n<p>\u5b89\u88c5\u5b8cCentOS6.6(64\u4f4d)\u540e\uff0c\u65e0\u6cd5\u6210\u529f\u8fdb\u884cyum\u66f4\u65b0\u3002<br \/>\nhttps:\/\/teratail.com\/questions\/31756<\/p>\n<p>\u8bf7\u8bd5\u7528\u4e00\u4e0b\uff01\u4ee5\u4e0b\u662f\u56db\u79cd\u63a8\u8350\u7684\u514d\u8d39DNS\u670d\u52a1\u5668\uff01<br \/>\nhttp:\/\/suqare.info\/archives\/239<\/p>\n<p>APNIC\u548cCloudflare\u5171\u540c\u514d\u8d39\u63d0\u4f9b\u7684\u9ad8\u901f\u516c\u5171DNS\u670d\u52a1&#8221;1.1.1.1&#8243;\uff0c\u4e0d\u4f1a\u4fdd\u5b58IP\u5730\u5740\u3002<\/p>\n<p>CentOS \u914d\u7f6e\u53c2\u8003\u7684 DNS \u670d\u52a1\u5668\u8bbe\u7f6e<br \/>\nhttp:\/\/ezxnet.com\/linux\/entry3560\/<\/p>\n<p>\u5728CentOS6\u4e0a\u7684\u7f51\u7edc\u8bbe\u7f6e\u6587\u4ef6<br \/>\n<iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"CentOS6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb - \u30b5\u30fc\u30d0\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u306a\u308a\u305f\u3044\u7121\u8077\u306e\u751f\u6d3b\" src=\"https:\/\/hatenablog-parts.com\/embed?url=http%3A%2F%2Fgirochinful.hatenablog.com%2Fentry%2F2015%2F12%2F28%2F000159#?secret=idmuiA1eON\" data-secret=\"idmuiA1eON\" scrolling=\"no\" frameborder=\"0\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u75c5\u72b6 \u5728CentOS 6.X\u7cfb\u7d71\u4e0a\uff0c\u5373\u4f7f\u6c92\u6709\u5c0dyum\u76f8\u95dc\u8a2d\u5b9a\u9032\u884c\u4fee\u6539\uff0c\u5728\u4f7f\u7528yum\u547d\u4ee4\u6642\u4e5f\u6703\u51fa\u73fe\u4ee5\u4e0b\u932f\u8aa4\u3002  [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-28408","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728\u6267\u884cyum\u547d\u4ee4\u65f6\u51fa\u73b0\u201c\u65e0\u6cd5\u68c0\u7d22\u5b58\u50a8\u5e93\u5143\u6570\u636e\u201d\u5bfc\u81f4\u5931\u8d25\uff08CentOS 6.4\uff09 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