{"id":23728,"date":"2025-04-19T08:26:36","date_gmt":"2025-04-19T00:26:36","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/23728.html"},"modified":"2025-04-19T08:26:36","modified_gmt":"2025-04-19T00:26:36","slug":"linux%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%e5%92%8c%e8%87%aa%e5%b7%b1%e5%8a%a8%e6%89%8b%e7%bb%84%e8%a3%85%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/23728.html","title":{"rendered":"Linux\u57fa\u672c\u64cd\u4f5c\u548c\u81ea\u5df1\u52a8\u624b\u7ec4\u88c5\u670d\u52a1\u5668"},"content":{"rendered":"<p>\u672c\u8282\u6240\u8bb2\u5185\u5bb9&#xff1a; 2.1 Linux\u7f51\u7edc\u76f8\u5173\u6982\u5ff5\u548c\u4fee\u6539IP\u5730\u5740\u7684\u65b9\u6cd5 2.2 \u5173\u95ed\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u5f00\u673a\u5f00\u4e0d\u542f\u52a8 2.3 \u4e34\u65f6\u548c\u6c38\u4e45\u5173\u95edSelinux 2.4 \u8bbe\u7f6e\u7cfb\u7edf\u5149\u76d8\u5f00\u673a\u81ea\u52a8\u6302\u8f7d 2.5 \u914d\u7f6e\u672c\u5730YUM\u6e90 2.6 \u521b\u5efa\u53ef\u7528\u5b9e\u9a8c\u5feb\u7167 2.7 \u5b9e\u6218&#xff1a;DIY\u4e00\u53f01U\u670d\u52a1\u5668<\/p>\n<p>2.1 Linux\u7f51\u7edc\u76f8\u5173\u6982\u5ff5\u548c\u4fee\u6539IP\u5730\u5740\u7684\u65b9\u6cd5 2.1.1 \u7f51\u5361\u7684\u547d\u540d\u89c4\u5219 CENTOS6\u7684\u7f51\u5361\u547d\u540d\u65b9\u5f0f&#xff1a;\u5b83\u4f1a\u6839\u636e\u60c5\u51b5\u6709\u6240\u6539\u53d8\u800c\u975e\u552f\u4e00\u4e14\u56fa\u5b9a&#xff0c;\u5728CENTOS6\u4e4b\u524d&#xff0c;\u7f51\u7edc\u63a5\u53e3\u4f7f\u7528\u8fde\u7eed\u53f7\u7801\u547d\u540d&#xff1a; eth0\u3001 eth1\u7b49,\u5f53\u589e\u52a0\u6216\u5220\u9664\u7f51\u5361\u65f6&#xff0c;\u540d\u79f0\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316 CENTOS7\u91c7\u7528dmidecode\u91c7\u96c6\u547d\u540d\u65b9\u6848&#xff0c;\u4ee5\u6b64\u6765\u5f97\u5230\u4e3b\u677f\u4fe1\u606f&#xff1b;\u5b83\u53ef\u4ee5\u5b9e\u73b0\u7f51\u5361\u540d\u5b57\u6c38\u4e45\u552f\u4e00\u5316&#xff08;dmidecode\u8fd9\u4e2a\u547d\u4ee4\u53ef\u4ee5\u91c7\u96c6\u6709\u5173\u786c\u4ef6\u65b9\u9762\u7684\u4fe1\u606f&#xff09; \u5bf9\u7f51\u7edc\u8bbe\u5907\u7684\u547d\u540d\u65b9\u5f0f&#xff1a; 1&#xff09;\u5982\u679cFirmware&#xff08;\u56fa\u4ef6&#xff09;\u6216BIOS\u4e3a\u4e3b\u677f\u4e0a\u96c6\u6210\u7684\u8bbe\u5907\u63d0\u4f9b\u7684\u7d22\u5f15\u4fe1\u606f\u53ef\u7528&#xff0c;\u4e14\u53ef\u9884\u6d4b\u5219\u6839\u636e\u6b64\u7d22\u5f15\u8fdb\u884c\u547d\u540d&#xff0c;\u4f8b\u5982: ifcfg-ens33 2&#xff09; \u5982\u679cFirmware&#xff08;\u56fa\u4ef6&#xff09;\u6216BIOS\u4e3aPCI-E\u6269\u5c55\u69fd\u6240\u63d0\u4f9b\u7684\u7d22\u5f15\u4fe1\u606f\u53ef\u7528&#xff0c;\u4e14\u53ef\u9884\u6d4b&#xff0c;\u5219\u6839\u636e\u6b64\u7d22\u5f15\u8fdb\u884c\u547d\u540d&#xff0c;\u4f8b\u547d\u540d&#xff0c;\u4f8b\u5982:ifcfg-enp33 3&#xff09;\u5982\u679c\u786c\u4ef6\u63a5\u53e3\u7684\u7269\u7406\u4f4d\u7f6e\u4fe1\u606f\u53ef\u7528&#xff0c;\u5219\u6839\u636e\u6b64\u4fe1\u606f\u8fdb\u884c\u547d\u540d&#xff0c;\u4f8b\u5982enp2s0 \u4e0a\u8ff0\u5747\u4e0d\u53ef\u7528\u65f6&#xff0c;\u5219\u4f7f\u7528\u4f20\u7edf\u547d\u540d\u673a\u5236\u3002 \u6269\u5c55&#xff1a; \u5728CENTOS7\u4e2d&#xff0c;en\u8868\u793a&#xff1a;ethernet\u4ee5\u592a\u7f51&#xff0c;\u5c31\u662f\u54b1\u4eec\u73b0\u5728\u4f7f\u7528\u7684\u5c40\u57df\u7f51 enX(X\u5e38\u89c1\u6709\u4e0b\u97623\u79cd\u7c7b\u578b) &#xff1a; o&#xff1a;\u4e3b\u677f\u677f\u8f7d\u7f51\u5361&#xff0c;\u96c6\u6210\u8bbe\u5907\u7684\u8bbe\u5907\u7d22\u5f15\u53f7\u3002 \u5982\u679c p&#xff1a;\u72ec\u7acb\u7f51\u5361&#xff0c;PCI\u7f51\u5361 s&#xff1a;\u70ed\u63d2\u62d4\u7f51\u5361&#xff0c;usb\u4e4b\u7c7b&#xff0c;\u6269\u5c55\u69fd\u7684\u7d22\u5f15\u53f7 nnn (\u6570\u5b57)\u8868\u793a&#xff1a;MAC\u5730\u5740&#043;\u4e3b\u677f\u4fe1\u606f\u8ba1\u7b97\u5f97\u51fa\u552f\u4e00\u7684\u5e8f\u5217<\/p>\n<p>2.1.2 ifconfig\u547d\u4ee4\u4f7f\u7528\u65b9\u6cd5 \u6ce8\u610f&#xff1a;\u4e0b\u9762\u64cd\u4f5c\u4f7f\u7528root\u7528\u6237&#xff08;\u52a8\u6001\u4fee\u6539&#xff09; \u547d\u4ee4&#xff1a;ifconfig \u4f5c\u7528&#xff1a;\u7528\u6765\u914d\u7f6e\u7f51\u7edc\u6216\u663e\u793a\u5f53\u524d\u7f51\u7edc\u63a5\u53e3\u7684\u72b6\u6001<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># ifconfig <\/span><br \/>\nens33: flags&#061;4163&lt;UP<span class=\"token punctuation\">,<\/span>BROADCAST<span class=\"token punctuation\">,<\/span>RUNNING<span class=\"token punctuation\">,<\/span>MULTICAST&gt;  mtu 1500<br \/>\n        inet 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>63  netmask 255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>0  broadcast 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>255<br \/>\n        inet6 fe80::c09d:975d:89cd:fd3f  prefixlen 64  scopeid 0x20&lt;link&gt;<br \/>\n        ether 00:0c:29:02:83:db  txqueuelen 1000  <span class=\"token punctuation\">(<\/span>Ethernet<span class=\"token punctuation\">)<\/span><br \/>\n        RX packets 3255  bytes 4458479 <span class=\"token punctuation\">(<\/span>4<span class=\"token punctuation\">.<\/span>2 MiB<span class=\"token punctuation\">)<\/span><br \/>\n        RX errors 0  dropped 26  overruns 0  frame 0<br \/>\n        TX packets 1130  bytes 81645 <span class=\"token punctuation\">(<\/span>79<span class=\"token punctuation\">.<\/span>7 KiB<span class=\"token punctuation\">)<\/span><br \/>\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<\/p>\n<p>\u4e0a\u56fe\u4fe1\u606f\u5927\u6982\u8bf4\u660e&#xff1a; \u7b2c\u4e00\u884c&#xff1a;up\u2013&gt;\u7f51\u5361\u5f00\u542f\u72b6\u6001 RUNNING\u2013&gt;\u7f51\u7ebf\u5904\u7406\u8fde\u63a5\u72b6\u6001 MULTICAST\u2013&gt;\u652f\u6301\u7ec4\u64ad mtu 1500\u2013&gt;&#xff08;Maximum Transmission Unit&#xff09;\u6700\u5927\u4f20\u8f93\u5355\u5143\u5927\u5c0f\u4e3a1500\u5b57\u8282 \u7b2c\u4e8c\u884c&#xff1a;\u8be5\u7f51\u5361\u7684IP\u5730\u5740&#xff0c;\u5b50\u7f51\u63a9\u7801&#xff0c;\u5e7f\u64ad\u5730\u5740 \u7b2c\u4e09\u884c&#xff1a;IPV6\u7684\u914d\u7f6e\u4fe1\u606f \u7b2c\u56db\u884c&#xff1a;\u7f51\u5361\u7684MAC\u5730\u5740 ether\u8868\u793a\u8fde\u63a5\u7c7b\u578b\u4e3a\u4ee5\u592a\u7f51 txqueuelen 1000 &#8211;\u300b\u4f20\u8f93\u961f\u5217\u7684\u957f\u5ea6 \u7b2c\u4e94\u516d\u884c&#xff1a;\u7f51\u5361\u63a5\u6536\u6570\u636e\u5305\u7684\u7edf\u8ba1\u4fe1\u606f\u548c\u63a5\u6536\u9519\u8bef\u7684\u7edf\u8ba1\u4fe1\u606f \u7b2c\u4e03\u516b\u884c&#xff1a;\u7f51\u5361\u53d1\u9001\u6570\u636e\u5305\u7684\u7edf\u8ba1\u4fe1\u606f\u548c\u53d1\u9001\u9519\u8bef\u7684\u7edf\u8ba1\u4fe1\u606f<\/p>\n<p>2.1.3 \u4e34\u65f6\u4fee\u6539IP\u5730\u5740 \u65b9\u6cd51&#xff1a;\u4e34\u65f6\u4fee\u6539\u7f51\u5361IP\u5730\u5740 ifconfig \u7f51\u5361\u540d\u79f0 IP\u5730\u5740 \u2014\u76f4\u63a5\u4fee\u6539\u7f51\u5361\u7684IP\u5730\u5740&#xff0c;\u91cd\u542f\u5931\u6548<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 Desktop]<\/span><span class=\"token comment\"># ifconfig ens33<\/span><br \/>\nens33: flags&#061;4163&lt;UP<span class=\"token punctuation\">,<\/span>BROADCAST<span class=\"token punctuation\">,<\/span>RUNNING<span class=\"token punctuation\">,<\/span>MULTICAST&gt;  mtu 1500<br \/>\n        inet 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>63  netmask 255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>0  broadcast 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>255<br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 Desktop]<\/span><span class=\"token comment\"># ifconfig ens33 192.168.1.110 netmask 255.255.255.0<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;\u4fee\u6539\u540e\u5f53\u524d\u7ec8\u7aef\u4f1a\u7ec8\u65ad&#xff0c;\u9700\u8981\u91cd\u65b0\u4f7f\u7528\u65b0\u7684IP\u5730\u5740\u8fdb\u884c\u8fde\u63a5<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 Desktop]<\/span><span class=\"token comment\"># ifconfig ens33<\/span><br \/>\nens33: flags&#061;4163&lt;UP<span class=\"token punctuation\">,<\/span>BROADCAST<span class=\"token punctuation\">,<\/span>RUNNING<span class=\"token punctuation\">,<\/span>MULTICAST&gt;  mtu 1500<br \/>\n        inet 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>110  netmask 255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>0  broadcast 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>255<br \/>\n        inet6 fe80::20c:29ff:fee8:ac4  prefixlen 64  scopeid 0x20&lt;link&gt;<br \/>\n        ether 00:0c:29:e8:0a:c4  txqueuelen 1000  <span class=\"token punctuation\">(<\/span>Ethernet<span class=\"token punctuation\">)<\/span><br \/>\n        RX packets 2028  bytes 198715 <span class=\"token punctuation\">(<\/span>194<span class=\"token punctuation\">.<\/span>0 KiB<span class=\"token punctuation\">)<\/span><br \/>\n        RX errors 0  dropped 0  overruns 0  frame 0<br \/>\n        TX packets 385  bytes 51073 <span class=\"token punctuation\">(<\/span>49<span class=\"token punctuation\">.<\/span>8 KiB<span class=\"token punctuation\">)<\/span><br \/>\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 Desktop]<\/span><span class=\"token comment\"># systemctl restart network     \/\/CENTOS7\u7684\u7f51\u5361\u91cd\u542f\u65b9\u6cd5<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 Desktop]<\/span><span class=\"token comment\"># service network restart     \/\/CENTOS6\u7684\u7f51\u5361\u91cd\u542f\u65b9\u6cd5<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 Desktop]<\/span><span class=\"token comment\"># ifconfig ens33<\/span><br \/>\nens33: flags&#061;4163&lt;UP<span class=\"token punctuation\">,<\/span>BROADCAST<span class=\"token punctuation\">,<\/span>RUNNING<span class=\"token punctuation\">,<\/span>MULTICAST&gt;  mtu 1500<br \/>\n        inet 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>63  netmask 255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>0  broadcast 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>255   <\/p>\n<p>\u65b9\u6cd52&#xff1a; \u6dfb\u52a0\u591a\u4e2a\u4e34\u65f6IP\u5730\u5740<\/p>\n<p>ifconfig \u7f51\u5361\u540d\u79f0:0 \u7b2c\u4e00\u4e2aIP\u5730\u5740 &#xff08;netmask \u5b50\u7f51\u63a9\u7801&#xff09; <span class=\"token operator\">&#8212;<\/span><span class=\"token operator\">&#8211;<\/span>\u589e\u52a0\u4e00\u4e2aIP<br \/>\nifconfig \u7f51\u5361\u540d\u79f0:1 \u7b2c\u4e8c\u4e2aIP\u5730\u5740 &#xff08;netmask \u5b50\u7f51\u63a9\u7801&#xff09; <span class=\"token operator\">&#8212;<\/span><span class=\"token operator\">&#8211;<\/span>\u589e\u52a0\u4e00\u4e2aIP<br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># ifconfig ens33:0 192.168.1.110 netmask 255.255.255.0 up<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># ifconfig <\/span><br \/>\nens33: flags&#061;4163&lt;UP<span class=\"token punctuation\">,<\/span>BROADCAST<span class=\"token punctuation\">,<\/span>RUNNING<span class=\"token punctuation\">,<\/span>MULTICAST&gt;  mtu 1500<br \/>\n        inet 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>63  netmask 255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>0  broadcast 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>255<\/p>\n<p>ens33:0: flags&#061;4163&lt;UP<span class=\"token punctuation\">,<\/span>BROADCAST<span class=\"token punctuation\">,<\/span>RUNNING<span class=\"token punctuation\">,<\/span>MULTICAST&gt;  mtu 1500<br \/>\n        inet 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>110  netmask 255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>0  broadcast 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>255<br \/>\n        ether 00:0c:29:e8:0a:c4  txqueuelen 1000  <span class=\"token punctuation\">(<\/span>Ethernet<span class=\"token punctuation\">)<\/span><\/p>\n<p>\u5220\u9664\u4e34\u65f6IP<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># ifconfig ens33:0 del 192.168.1.110<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># ifconfig <\/span><br \/>\nens33: flags&#061;4163&lt;UP<span class=\"token punctuation\">,<\/span>BROADCAST<span class=\"token punctuation\">,<\/span>RUNNING<span class=\"token punctuation\">,<\/span>MULTICAST&gt;  mtu 1500<br \/>\n        inet 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>103  netmask 255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>0  broadcast 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>255<br \/>\n        inet6 fe80::20c:29ff:fee8:ac4  prefixlen 64  scopeid 0x20&lt;link&gt;<br \/>\n        ether 00:0c:29:e8:0a:c4  txqueuelen 1000  <span class=\"token punctuation\">(<\/span>Ethernet<span class=\"token punctuation\">)<\/span><br \/>\n        RX packets 3056  bytes 311813 <span class=\"token punctuation\">(<\/span>304<span class=\"token punctuation\">.<\/span>5 KiB<span class=\"token punctuation\">)<\/span><br \/>\n        RX errors 0  dropped 0  overruns 0  frame 0<br \/>\n        TX packets 961  bytes 145297 <span class=\"token punctuation\">(<\/span>141<span class=\"token punctuation\">.<\/span>8 KiB<span class=\"token punctuation\">)<\/span><br \/>\n        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0<\/p>\n<p>ens33:1: flags&#061;4163&lt;UP<span class=\"token punctuation\">,<\/span>BROADCAST<span class=\"token punctuation\">,<\/span>RUNNING<span class=\"token punctuation\">,<\/span>MULTICAST&gt;  mtu 1500<br \/>\n        inet 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>111  netmask 255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>255<span class=\"token punctuation\">.<\/span>0  broadcast 192<span class=\"token punctuation\">.<\/span>168<span class=\"token punctuation\">.<\/span>1<span class=\"token punctuation\">.<\/span>255<br \/>\n        ether 00:0c:29:e8:0a:c4  txqueuelen 1000  <span class=\"token punctuation\">(<\/span>Ethernet<span class=\"token punctuation\">)<\/span><\/p>\n<p>2.1.4 NeworkManager\u6982\u8ff0 NeworkManager\u670d\u52a1\u662f\u7ba1\u7406\u548c\u76d1\u63a7\u7f51\u7edc\u8bbe\u7f6e\u7684\u5b88\u62a4\u8fdb\u7a0b&#xff0c;CENTOS7\u66f4\u52a0\u6ce8\u91cd\u4f7f\u7528NetworkManager\u670d\u52a1\u6765\u5b9e\u73b0\u7f51\u7edc\u7684\u914d\u7f6e\u548c\u7ba1\u7406&#xff0c;7.0\u4ee5\u524d\u662f\u901a\u8fc7network\u670d\u52a1\u7ba1\u7406\u7f51\u7edc&#xff0c;\u4ee5\u540e\u7684\u7248\u672c&#xff0c;\u6240\u6709\u7f51\u7edc\u7ba1\u7406\u548c\u8bbe\u7f6e\u7edf\u4e00\u7531NetworkManager\u670d\u52a1\u6765\u7ef4\u62a4\u3002\u5b83\u662f\u4e00\u4e2a\u52a8\u6001\u7684&#xff0c;\u4e8b\u4ef6\u9a71\u52a8\u7684\u7f51\u7edc\u7ba1\u7406\u670d\u52a1\u3002<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># systemctl status NetworkManager  #\u67e5\u770bnetworkmanager\u670d\u52a1\u662f\u662f\u5426\u542f\u52a8<\/span><\/p>\n<p>2.1.6 RHEL\/CENTOS Linux\u7f51\u7edc\u76f8\u5173\u7684\u914d\u7f6e\u6587\u4ef6 RHEL\/CENTOS \u7f51\u7edc\u76f8\u5173\u7684\u914d\u7f6e\u6587\u4ef6\u8def\u5f84\u4e3a&#xff1a;<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># ls \/etc\/sysconfig\/network-scripts\/ifcfg-ens33   #IP\u5730\u5740&#xff0c;\u5b50\u7f51\u63a9\u7801\u7b49\u914d\u7f6e\u6587\u4ef6<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># ls \/etc\/sysconfig\/network-scripts\/ifcfg-lo  #\u7f51\u5361\u56de\u73af\u5730\u5740<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 sysconfig]<\/span><span class=\"token comment\"># cat \/etc\/resolv.conf    #DNS\u914d\u7f6e\u6587\u4ef6<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 sysconfig]<\/span><span class=\"token comment\"># cat \/etc\/hosts   #\u8bbe\u7f6e\u4e3b\u673a\u548cIP\u7ed1\u5b9a\u4fe1\u606f<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 sysconfig]<\/span><span class=\"token comment\"># cat \/etc\/hostname   #\u8bbe\u7f6e\u4e3b\u673a\u540d<\/span><\/p>\n<p>2.1.5 \u6c38\u4e45\u4fee\u6539\u7f51\u5361\u5730\u5740&#xff1a; \u65b9\u6cd51&#xff1a;\u4f7f\u7528nmtui\u6587\u672c\u6846\u65b9\u5f0f\u4fee\u6539IP<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 Desktop]<\/span><span class=\"token comment\"># nmtui<\/span><\/p>\n<p>\u6dfb\u52a0IP\u5730\u5740<\/p>\n<p>\u6ce8&#xff1a;\u628a\u5149\u6807\u79fb\u5230\u6700\u4e0b\u9762&#xff0c;\u70b9\u201c\u786e\u5b9a\u201d&#xff0c;\u8fdb\u884c\u4fdd\u5b58\u3002 \u91cd\u542f\u7f51\u5361\u670d\u52a1\u751f\u6548&#xff1a;<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># systemctl restart network   &#8212;\u91cd\u542f\u670d\u52a1<\/span><\/p>\n<p>\u65b9\u6cd52&#xff1a;\u901a\u8fc7\u4fee\u6539\u7f51\u5361\u914d\u7f6e\u6587\u4ef6\u6539IP\u5730\u5740 vim\u5feb\u6377\u952e&#xff1a; i : \u8fdb\u5165\u63d2\u5165\u6a21\u5f0f \u4fdd\u5b58&#xff1a;\u5148\u6309esc\u952e&#xff0c;\u518d\u8f93\u5165 &#xff1a;wq<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># vim \/etc\/sysconfig\/network-scripts\/ifcfg-ens33   <\/span><\/p>\n<p>TYPE&#061;Ethernet BOOTPROTO&#061;none # \u7b49\u53f7\u540e\u9762\u5199&#xff1a;dhcp \u8868\u793a\u52a8\u6001\u83b7\u53d6IP\u5730\u5740&#xff0c; satic \u8868\u793a\u8868\u6001IP&#xff0c;none\u8868\u793a\u4e0d\u6307\u5b9a&#xff0c;\u5c31\u662f\u9759\u6001\u3002 DEFROUTE&#061;yes IPV4_FAILURE_FATAL&#061;no IPV6INIT&#061;yes IPV6_AUTOCONF&#061;yes IPV6_DEFROUTE&#061;yes IPV6_FAILURE_FATAL&#061;no NAME&#061;ens33 #\u7f51\u5361\u540d UUID&#061;50eff37c-72b4-407a-a3ee-9ef8ca746b95 DEVICE&#061;ens33 ONBOOT&#061;yes DNS1&#061;8.8.8.8 DNS2&#061;192.168.1.1 NETMASK&#061;255.255.255.0 IPADDR&#061;192.168.1.222 PREFIX&#061;24 GATEWAY&#061;192.168.1.1 IPV6_PEERDNS&#061;yes IPV6_PEERROUTES&#061;yes IPV6_PRIVACY&#061;no \u53c2\u6570\u8bf4\u660e&#xff1a; DEVICE&#xff1a;\u6b64\u914d\u7f6e\u6587\u4ef6\u5e94\u7528\u5230\u7684\u8bbe\u5907 HWADDR&#xff1a;\u5bf9\u5e94\u7684\u8bbe\u5907\u7684MAC\u5730\u5740 BOOTPROTO&#xff1a;\u6fc0\u6d3b\u6b64\u8bbe\u5907\u65f6\u4f7f\u7528\u7684\u5730\u5740\u914d\u7f6e\u534f\u8bae&#xff0c;\u5e38\u7528\u7684dhcp, static, none,bootp NM_CONTROLLED&#xff1a; NM\u662fNetworkManager\u7684\u7b80\u5199&#xff0c;\u6b64\u7f51\u5361\u662f\u5426\u63a5\u53d7NM\u63a7\u5236&#xff1b;\u5efa\u8baeCentOS6\u4e3a\u201cno\u201d ONBOOT&#xff1a;\u5728\u7cfb\u7edf\u5f15\u5bfc\u65f6\u662f\u5426\u6fc0\u6d3b\u6b64\u8bbe\u5907 TYPE&#xff1a;\u63a5\u53e3\u7c7b\u578b&#xff1b;\u5e38\u89c1\u6709\u7684Ethernet, Bridge UUID&#xff1a;\u8bbe\u5907\u7684\u60df\u4e00\u6807\u8bc6 IPADDR&#xff1a;\u6307\u660eIP\u5730\u5740 NETMASK&#xff1a;\u5b50\u7f51\u63a9\u7801 GATEWAY: \u9ed8\u8ba4\u7f51\u5173 DNS1&#xff1a;\u7b2c\u4e00\u4e2aDNS\u670d\u52a1\u5668\u6307\u5411 DNS2&#xff1a;\u7b2c\u4e8c\u4e2aDNS\u670d\u52a1\u5668\u6307\u5411 USERCTL&#xff1a;\u666e\u901a\u7528\u6237\u662f\u5426\u53ef\u63a7\u5236\u6b64\u8bbe\u5907 IPV4_FAILURE_FATAL \u5982\u679c\u4e3ayes&#xff0c;\u5219ipv4\u914d\u7f6e\u5931\u8d25\u7981\u7528\u8bbe\u5907<\/p>\n<p>2.2 \u5173\u95ed\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u5f00\u673a\u5f00\u4e0d\u542f\u52a8 \u67e5\u770b\u5f53\u524d\u72b6\u6001<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># systemctl status firewalld.service    #\u67e5\u770bfirewalld\u72b6\u6001<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># systemctl stop firewalld       #\u5173\u95ed<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># systemctl start firewalld       #\u5f00\u542f<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># systemctl disable firewalld     #\u5f00\u673a\u81ea\u52a8\u5173\u95ed   \/\/RHLE7<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># chkconfig &#8211;list|grep network    #\u67e5\u770b\u5f00\u673a\u662f\u5426\u542f\u52a8   \/\/RHLE6<\/span><br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># systemctl enable firewalld     #\u5f00\u673a\u81ea\u52a8\u542f\u52a8<\/span><\/p>\n<p>2.3 \u4e34\u65f6\u548c\u6c38\u4e45\u5173\u95edSelinux \u4e34\u65f6\u5173\u95ed<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># getenforce <\/span><br \/>\nEnforcing<br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># setenforce 0<\/span><br \/>\nsetenforce: SELinux is disabled<\/p>\n<p>\u6c38\u4e45\u5173\u95ed<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># vim \/etc\/selinux\/config  <\/span><br \/>\n\u6539&#xff1a;7 SELINUX&#061;enforcing     <span class=\"token comment\">#\u524d\u9762\u76847&#xff0c;\u8868\u793a\u6587\u6863\u4e2d\u7b2c7\u884c\u3002\u65b9\u4fbf\u4f60\u67e5\u627e<\/span><br \/>\n\u4e3a&#xff1a;7 SELINUX&#061;disabled<br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># reboot<\/span><\/p>\n<p>2.4 \u8bbe\u7f6e\u7cfb\u7edf\u5149\u76d8\u5f00\u673a\u81ea\u52a8\u6302\u8f7d<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># vim  \/etc\/fstab  #\u5728\u6587\u6863\u6700\u540e&#xff0c;\u6dfb\u52a0\u4ee5\u4e00\u4e0b\u7ea2\u8272\u5185\u5bb9&#xff1a;<\/span><br \/>\n<span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span>cdrom       <span class=\"token operator\">\/<\/span>mnt  iso9660 defaults        0 0<br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># mount -a<\/span><br \/>\n<span class=\"token function\">mount<\/span>: <span class=\"token operator\">\/<\/span>dev<span class=\"token operator\">\/<\/span>sr0 \u5199\u4fdd\u62a4&#xff0c;\u5c06\u4ee5\u53ea\u8bfb\u65b9\u5f0f\u6302\u8f7d<br \/>\n<span class=\"token namespace\">[root&#064;xuegod63 ~]<\/span><span class=\"token comment\"># ls \/mnt\/   #\u53ef\u4ee5\u67e5\u770b\u5230\u6b64\u76ee\u5f55\u4e0b\u6709\u5185\u5bb9&#xff0c;\u8bf4\u660e\u6302\u8f7d\u6210\u529f<\/span><br \/>\nCentOS_BuildTag  GPL       LiveOS    RPM<span class=\"token operator\">&#8211;<\/span>GPG<span class=\"token operator\">&#8211;<\/span>KEY<span class=\"token operator\">&#8211;<\/span>CentOS<span class=\"token operator\">&#8211;<\/span>7<\/p>\n<p>2.5 \u914d\u7f6e\u672c\u5730YUM\u6e90 yum\u7684\u4e00\u5207\u914d\u7f6e\u4fe1\u606f\u90fd\u50a8\u5b58\u5728\u4e00\u4e2a\u53ebyum.repos.d\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d&#xff0c;\u901a\u5e38\u4f4d\u4e8e\/etc\/yum.repos.d\u76ee\u5f55\u4e0b \u5220\u9664\u539f\u6709\u7684\u6587\u4ef6<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 yum.repos.d]<\/span><span class=\"token comment\">#rm -rf  \/etc\/yum.repos.d\/*<\/span><\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684yum\u6e90\u914d\u7f6e\u6587\u4ef6&#xff0c;yum\u6e90\u914d\u7f6e\u6587\u4ef6\u7684\u7ed3\u5c3e\u5fc5\u987b\u662f.repo<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 yum.repos.d]<\/span><span class=\"token comment\"># vim  CentOS7.repo  #\u5199\u5165\u4ee5\u4e0b\u7ea2\u8272\u5185\u5bb9<\/span><br \/>\n<span class=\"token namespace\">[CentOS7]<\/span><br \/>\nname&#061;CentOS<span class=\"token operator\">&#8211;<\/span>server<br \/>\nbaseurl&#061;file:<span class=\"token operator\">\/<\/span>\/<span class=\"token operator\">\/<\/span>mnt<br \/>\nenabled&#061;1<br \/>\ngpgcheck&#061;0<\/p>\n<p>\u53c2\u6570\u8bf4\u660e&#xff1a; [CentOS7] \u2014&gt;yum\u7684ID&#xff0c;\u5fc5\u987b\u552f\u4e00 name&#061;CentOS-server &#8212;&#8211;&gt;\u63cf\u8ff0\u4fe1\u606f baseurl&#061;file:\/\/\/mnt &#8212;&#8212;-&gt; \/mnt\u8868\u793a\u7684\u662f\u5149\u76d8\u7684\u6302\u8f7d\u70b9 . file:\u540e\u9762\u67093\u4e2a\/\/\/ enabled&#061;1 &#8212;&#8212;&gt;\u542f\u7528 gpgcheck&#061;0 &#8212;-&gt;\u53d6\u6d88\u9a8c\u8bc1<\/p>\n<p>\u6e05\u7a7a\u5e76\u751f\u6210\u7f13\u5b58\u5217\u8868<\/p>\n<p><span class=\"token namespace\">[root&#064;localhost ~]<\/span><span class=\"token comment\"># yum clean all#\u6e05\u7a7ayum\u7f13\u5b58<\/span><br \/>\n<span class=\"token namespace\">[root&#064;localhost ~]<\/span><span class=\"token comment\"># yum list#\u751f\u6210\u7f13\u5b58\u5217\u8868<\/span><\/p>\n<p>\u9a8c\u8bc1\u4e00\u4e0b<\/p>\n<p><span class=\"token namespace\">[root&#064;xuegod63 yum.repos.d]<\/span><span class=\"token comment\"># yum -y install httpd<\/span><\/p>\n<p>2.6 \u521b\u5efa\u53ef\u7528\u5b9e\u9a8c\u5feb\u7167 \u4eca\u5929\u7684\u865a\u62df\u673a\u662f\u771f\u6b63\u53ef\u4ee5\u4f7f\u7528\u7684\u73af\u5883&#xff0c;\u4e3a\u4e86\u4fdd\u8bc1\u540e\u671f\u8bef\u64cd\u4f5c\u53ef\u80fd\u5bfc\u81f4\u4e0d\u53ef\u7528\u7684\u60c5\u51b5&#xff0c;\u6240\u4ee5\u8981\u505a\u4e00\u4e2a\u5feb\u7167&#xff0c;\u65b9\u4fbf\u5230\u65f6\u76f4\u63a5\u6062\u590d\u5230\u5f53\u524d\u53ef\u7528\u60c5\u51b5\u3002 \u5177\u4f53\u6b65\u9aa4\u5982\u4e0b&#xff1a;<\/p>\n<p>\u865a\u62df\u673a&#8212;-\u300b\u5feb\u7167&#8212;-\u300b\u62cd\u6444\u5feb\u7167&#8212;-\u300b\u81ea\u5b9a\u4e49\u5feb\u7167\u540d\u5982\u201c\u53ef\u7528\u5b9e\u9a8c\u5feb\u7167\u201d 2.7 \u5b9e\u6218&#xff1a;DIY\u4e00\u53f01U\u670d\u52a1\u5668 \u53c2\u8003\u540c\u76ee\u5f55\u4e0b\u7684PPT\u6587\u4ef6 \u603b\u7ed3&#xff1a; 2.1 Linux\u7f51\u7edc\u76f8\u5173\u6982\u5ff5\u548c\u4fee\u6539IP\u5730\u5740\u7684\u65b9\u6cd5 2.2 \u5173\u95ed\u9632\u706b\u5899\u5e76\u8bbe\u7f6e\u5f00\u673a\u5f00\u4e0d\u542f\u52a8 2.3 \u4e34\u65f6\u548c\u6c38\u4e45\u5173\u95edSelinux 2.4 \u8bbe\u7f6e\u7cfb\u7edf\u5149\u76d8\u5f00\u673a\u81ea\u52a8\u6302\u8f7d 2.5 \u914d\u7f6e\u672c\u5730YUM\u6e90 2.6 \u521b\u5efa\u53ef\u7528\u5b9e\u9a8c\u5feb\u7167 2.7 \u5b9e\u6218&#xff1a;DIY\u4e00\u53f01U\u670d\u52a1\u5668<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb911\u6b21\uff0c\u70b9\u8d5e21\u6b21\uff0c\u6536\u85cf9\u6b21\u30022\uff09 \u5982\u679cFirmware\uff08\u56fa\u4ef6\uff09\u6216BIOS\u4e3aPCI-E\u6269\u5c55\u69fd\u6240\u63d0\u4f9b\u7684\u7d22\u5f15\u4fe1\u606f\u53ef\u7528\uff0c\u4e14\u53ef\u9884\u6d4b\uff0c\u5219\u6839\u636e\u6b64\u7d22\u5f15\u8fdb\u884c\u547d\u540d\uff0c\u4f8b\u547d\u540d\uff0c\u4f8b\u5982:ifcfg-enp33\u30021\uff09\u5982\u679cFirmware\uff08\u56fa\u4ef6\uff09\u6216BIOS\u4e3a\u4e3b\u677f\u4e0a\u96c6\u6210\u7684\u8bbe\u5907\u63d0\u4f9b\u7684\u7d22\u5f15\u4fe1\u606f\u53ef\u7528\uff0c\u4e14\u53ef\u9884\u6d4b\u5219\u6839\u636e\u6b64\u7d22\u5f15\u8fdb\u884c\u547d\u540d\uff0c\u4f8b\u5982: ifcfg-ens33\u3002baseurl=file:\/\/\/mnt    &#8212;&#8212;-&gt; \/mnt\u8868\u793a\u7684\u662f\u5149\u76d8\u7684\u6302\u8f7d\u70b9  . file:\u540e\u9762\u67093\u4e2a\/\/\/\u865a\u62df\u673a&#8212;-\u300b\u5feb\u7167&#8212;-\u300b\u62cd\u6444\u5feb\u7167&#8212;-\u300b\u81ea\u5b9a\u4e49\u5feb\u7167\u540d\u5982\u201c\u53ef\u7528\u5b9e\u9a8c\u5feb\u7167\u201d<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43],"topic":[],"class_list":["post-23728","post","type-post","status-publish","format-standard","hentry","category-server","tag-linux","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linux\u57fa\u672c\u64cd\u4f5c\u548c\u81ea\u5df1\u52a8\u624b\u7ec4\u88c5\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta 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