{"id":49475,"date":"2025-07-30T18:32:15","date_gmt":"2025-07-30T10:32:15","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/49475.html"},"modified":"2025-07-30T18:32:15","modified_gmt":"2025-07-30T10:32:15","slug":"%e9%ba%92%e9%ba%9f%e7%b3%bb%e7%bb%9f%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%9f%ba%e6%9c%ac%e7%b3%bb%e7%bb%9f%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/49475.html","title":{"rendered":"\u9e92\u9e9f\u7cfb\u7edf\u670d\u52a1\u5668\u57fa\u672c\u7cfb\u7edf\u914d\u7f6e"},"content":{"rendered":"<p>\u94f6\u6cb3\u9e92\u9e9f\u9ad8\u7ea7\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edfV10 \u7cfb\u7edf\u7ba1\u7406\u5458\u624b\u518c<\/p>\n<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>1. \u7cfb\u7edf\u5730\u533a\u548c\u952e\u76d8\u914d\u7f6e<\/li>\n<li>\u7f51\u7edc\u8bbf\u95ee\u914d\u7f6e<\/li>\n<li>\u65e5\u671f\u548c\u65f6\u95f4\u914d\u7f6e<\/li>\n<li>\u7528\u6237\u914d\u7f6e<\/li>\n<li>Kdump \u673a\u5236<\/li>\n<li>\u83b7\u53d6\u7279\u6743<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730103214-6889f4ae76c66.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730103214-6889f4ae8d636.gif\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<hr \/>\n<p>\u8fd9\u90e8\u5206\u6db5\u76d6\u4e86\u57fa\u672c\u7684\u7cfb\u7edf\u7ba1\u7406\u4efb\u52a1&#xff0c;\u5982\u952e\u76d8\u914d\u7f6e\u3001\u65e5\u671f\u548c\u65f6\u95f4\u914d\u7f6e\u3001\u7528\u6237\u548c\u7ec4\u7fa4\u914d\u7f6e\u4ee5\u53ca\u6388\u6743\u914d\u7f6e\u3002<\/p>\n<hr \/>\n<h3>1. \u7cfb\u7edf\u5730\u533a\u548c\u952e\u76d8\u914d\u7f6e<\/h3>\n<p>\u7cfb\u7edf\u5730\u533a\u914d\u7f6e\u662f\u6307\u7cfb\u7edf\u670d\u52a1\u548c\u7528\u6237\u754c\u9762\u7684\u8bed\u8a00\u73af\u5883\u914d\u7f6e\u3002\u952e\u76d8\u5e03\u5c40\u914d\u7f6e\u662f\u6307\u6587\u672c\u63a7\u5236\u53f0\u548c\u56fe\u5f62\u7528\u6237\u754c\u9762\u7684\u952e\u76d8\u5e03\u5c40\u89c4\u5219\u3002\u8fd9\u4e9b\u8bbe\u7f6e\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\/etc\/locale.conf \u914d\u7f6e\u6587\u4ef6\u6216\u4f7f\u7528 localectl \u547d\u4ee4\u3002\u6b64\u5916&#xff0c;\u60a8\u53ef\u4ee5\u5728\u7528\u6237\u56fe\u5f62\u754c\u9762\u6765\u6267\u884c\u4efb\u52a1&#xff0c;\u8be6\u60c5\u8bf7\u53c2\u8003\u5b89\u88c5\u624b\u518c\u3002<\/p>\n<p><b>\u914d\u7f6e\u7cfb\u7edf\u5730\u533a<\/b><\/p>\n<p>\u7cfb\u7edf\u5730\u533a\u914d\u7f6e\u6587\u4ef6\u4e3a\/etc\/locale.conf&#xff0c;\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u5f15\u5bfcsystemd \u5b88\u62a4\u8fdb\u7a0b\u3002\u8fd9\u4e2a\u914d\u7f6e\u6587\u4ef6\u53ef\u4ee5\u88ab\u6bcf\u4e00\u4e2a\u670d\u52a1\u6216\u8005\u7528\u6237\u7ee7\u627f&#xff0c;\u5355\u4e2a\u670d\u52a1\u6216\u8005\u7528\u6237\u4e5f\u53ef\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u3002\u4f8b\u5982\u8bed\u8a00\u4e3a\u82f1\u8bed&#xff0c;\u5730\u533a\u4e3a\u5fb7\u56fd\u7684\/etc\/locale \u6587\u4ef6\u7684\u914d\u7f6e\u5185\u5bb9\u5982\u4e0b&#xff1a;<\/p>\n<p>LANG&#061;de_DE.UTF-8<br \/>\nLC_MESSAGES&#061;C<\/p>\n<p>LC_MESSAGES \u9009\u9879\u51b3\u5b9a\u4e86\u8bca\u65ad\u6d88\u606f\u7684\u6807\u51c6\u8f93\u51fa\u6587\u672c\u683c\u5f0f\u3002\u5176\u4ed6\u9009\u9879\u8bf4\u660e\u603b\u7ed3\u5728\u8868 1-1 \u5728\u6240\u793a\u3002<\/p>\n<p><font size=\"1\">\u8868 1-1 \u5728\/etc\/locale.conf \u6587\u4ef6\u4e2d\u53ef\u914d\u7f6e\u9879<\/font><\/p>\n<table>\n<tr>\u914d\u7f6e\u9879\u63cf\u8ff0<\/tr>\n<tbody>\n<tr>\n<td>LANG<\/td>\n<td>\u63d0\u4f9b\u7cfb\u7edf\u65f6\u533a\u7684\u9ed8\u8ba4\u503c<\/td>\n<\/tr>\n<tr>\n<td>LC_COLLATE<\/td>\n<td>\u5b9a\u4e49\u8be5\u73af\u5883\u7684\u6392\u5e8f\u548c\u6bd4\u8f83\u89c4\u5219<\/td>\n<\/tr>\n<tr>\n<td>LC_CTYPE<\/td>\n<td>\u7528\u4e8e\u5b57\u7b26\u5206\u7c7b\u548c\u5b57\u7b26\u4e32\u5904\u7406&#xff0c;\u63a7\u5236\u6240\u6709\u5b57\u7b26\u7684\u5904\u7406\u65b9\u5f0f&#xff0c;\u5305\u62ec\u5b57\u7b26\u7f16\u7801&#xff0c;\u5b57\u7b26\u662f\u5355\u5b57\u8282\u8fd8\u662f\u591a\u5b57\u8282&#xff0c;\u5982\u4f55\u6253\u5370\u7b49\u3002\u662f\u6700\u91cd\u8981\u7684\u4e00\u4e2a\u73af\u5883\u53d8\u91cf<\/td>\n<\/tr>\n<tr>\n<td>LC_NUMERIC<\/td>\n<td>\u975e\u8d27\u5e01\u7684\u6570\u5b57\u663e\u793a\u683c\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>LC_TIME<\/td>\n<td>\u65f6\u95f4\u548c\u65e5\u671f\u683c\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>LC_MESSAGES<\/td>\n<td>\u63d0\u793a\u4fe1\u606f\u7684\u8bed\u8a00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>\u663e\u793a\u5f53\u524d\u914d\u7f6e<\/b><\/p>\n<p>Localectl \u547d\u4ee4\u53ef\u7528\u4e8e\u914d\u7f6e\u8bed\u8a00\u73af\u5883\u548c\u952e\u76d8\u5e03\u5c40\u3002\u663e\u793a\u5f53\u524d\u914d\u7f6e&#xff0c;\u53ef\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>#localectl status<\/p>\n<p><b>. \u663e\u793a\u53ef\u7528\u5730\u533a\u5217\u8868<\/b><\/p>\n<p>\u663e\u793a\u53ef\u7528\u5730\u533a\u5217\u8868\u53ef\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>#localectl list-locales | grep en_<\/p>\n<p><b>\u914d\u7f6e\u5730\u533a<\/b><\/p>\n<p>\u914d\u7f6e\u7cfb\u7edf\u9ed8\u8ba4\u5730\u533a&#xff0c;\u9700\u8981\u4ee5 root \u7528\u6237\u8eab\u4efd\u8fd0\u884c&#xff1a;<\/p>\n<p>#localectl set-locale LANG&#061;locale<\/p>\n<p>\u7528\u6237\u53ef\u4ee5\u914d\u7f6e\u9002\u5408\u7684\u5730\u533a\u6807\u793a\u7b26\u4ee5\u4ee3\u66ff locale&#xff0c;\u53ef\u901a\u8fc7localectl list-locales \u68c0\u7d22\u9002\u5408\u7684\u5730\u533a.<\/p>\n<p><b>\u914d\u7f6e\u952e\u76d8\u5e03\u5c40<\/b><\/p>\n<p>\u952e\u76d8\u5e03\u5c40\u914d\u7f6e\u662f\u6307\u6587\u672c\u63a7\u5236\u53f0\u548c\u56fe\u5f62\u7528\u6237\u754c\u9762\u7684\u952e\u76d8\u5e03\u5c40\u89c4\u5219\u3002<\/p>\n<p><b> \u663e\u793a\u5f53\u524d\u914d\u7f6e<\/b><\/p>\n<p>Localectl \u547d\u4ee4\u53ef\u7528\u4e8e\u914d\u7f6e\u8bed\u8a00\u73af\u5883\u548c\u952e\u76d8\u5e03\u5c40\u3002\u663e\u793a\u5f53\u524d\u914d\u7f6e&#xff0c;\u53ef\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>#localectl status<\/p>\n<p><b>\u663e\u793a\u53ef\u7528\u952e\u76d8\u5e03\u5c40\u5217\u8868<\/b><\/p>\n<p>\u663e\u793a\u53ef\u7528\u952e\u76d8\u5e03\u5c40\u5217\u8868\u53ef\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>#localectl list-keymaps<\/p>\n<p><b>\u914d\u7f6e\u952e\u76d8<\/b><\/p>\n<p>\u914d\u7f6e\u7cfb\u7edf\u9ed8\u8ba4\u952e\u76d8\u5e03\u5c40&#xff0c;\u9700\u8981\u4ee5 root \u7528\u6237\u8eab\u4efd\u8fd0\u884c&#xff1a;<\/p>\n<p>#localectl set-keymap {map}<\/p>\n<p>\u7528\u6237\u53ef\u4ee5\u914d\u7f6e\u9002\u5408\u7684\u952e\u76d8\u5e03\u5c40\u6807\u793a\u7b26\u4ee5\u4ee3\u66ff{map},\u5982\u201ccz\u201d&#xff0c;\u53ef\u901a\u8fc7localectl list-keymaps \u68c0\u7d22\u9002\u5408\u7684\u952e\u76d8\u5e03\u5c40\u3002\u8be5\u547d\u4ee4\u8fd8\u53ef\u7528\u4e8e\u914d\u7f6eX11 \u7a97\u53e3\u7684\u952e\u76d8\u5e03\u5c40\u6620\u5c04&#xff0c;\u4f46\u4f7f\u7528\u2013no\u2013convert \u53c2\u6570\u7684\u8bdd\u5219\u4e0d\u751f\u6548\u3002\u540c\u6837\u4e5f\u53ef\u7528\u4ee5\u4e0b\u547d\u4ee4\u5355\u72ec\u914d\u7f6eX11\u7a97\u53e3\u7684\u952e\u76d8\u5e03\u5c40&#xff1a;<\/p>\n<p>#localectl set-x11-keymap cz<\/p>\n<p>\u5982\u679c\u7528\u6237\u5e0c\u671b X11 \u7a97\u53e3\u548c\u547d\u4ee4\u884c\u7ec8\u7aef\u7684\u952e\u76d8\u5e03\u5c40\u4e0d\u4e00\u6837&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>#localectl &#8211;no-convert set-x11-keymap cz<\/p>\n<p><b>\u5176\u4ed6\u8d44\u6e90<\/b><\/p>\n<p>\u5176\u4ed6\u5b98\u65b9\u914d\u7f6e\u7cfb\u7edf\u5730\u533a\u548c\u952e\u76d8\u5e03\u5c40\u7684\u5185\u5bb9\u53ef\u4ee5\u53c2\u8003\u5b89\u88c5\u624b\u518c\u3002\u540c\u65f6\u8fd8\u53ef\u53c2\u8003 1.6 \u83b7\u53d6\u7279\u6743\u7ae0\u8282\u548c 5.1 \u7ae0\u8282\u3002<\/p>\n<h3>\u7f51\u7edc\u8bbf\u95ee\u914d\u7f6e<\/h3>\n<p><b>\u52a8\u6001\u7f51\u7edc\u914d\u7f6e<\/b><\/p>\n<p>\u6253\u5f00\u7ec8\u7aef&#xff0c;\u4ee5\u7f51\u53e3 eth0 \u4e3a\u4f8b&#xff1a;<\/p>\n<p>#nmcli conn add connection.id eth0-dhcp type ether ifname eth0<br \/>\nipv4.method auto<\/p>\n<p>\u5176\u4e2d\u201ceth0-dhcp\u201d\u4e3a\u8fde\u63a5\u7684\u540d\u5b57&#xff0c;\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u547d\u540d\u65b9\u4fbf\u8bb0\u5fc6\u548c\u64cd\u4f5c\u7684\u540d\u5b57&#xff1b;\u201cifname eth0\u201d\u4e3a\u914d\u7f6e\u7684\u7f51\u53e3&#xff0c;\u6839\u636e\u81ea\u5df1\u7684\u8bbe\u5907\u60c5\u51b5\u6309\u9700\u8c03\u6574\u3002<\/p>\n<p><b> \u9759\u6001\u7f51\u7edc\u914d\u7f6e<\/b><\/p>\n<p>\u6253\u5f00\u7ec8\u7aef&#xff0c;\u4ee5\u7f51\u53e3 eth0 \u4e3a\u4f8b&#xff1a;<\/p>\n<p>#nmcli conn add connection.id eth0-static type ether ifname eth0<br \/>\nipv4.method manual ipv4.address 192.168.1.10\/24 ipv4.gateway<br \/>\n192.168.1.254 ipv4.dns 192.168.1.254<\/p>\n<p>\u5176\u4e2d\u201ceth0-static\u201d\u4e3a\u8fde\u63a5\u7684\u540d\u5b57&#xff0c;\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u547d\u540d\u65b9\u4fbf\u8bb0\u5fc6\u548c\u64cd\u4f5c\u7684\u540d\u5b57&#xff1b;\u201cifname eth0\u201d\u4e3a\u914d\u7f6e\u7684\u7f51\u53e3&#xff0c;\u6839\u636e\u8bbe\u5907\u60c5\u51b5\u6309\u9700\u8c03\u6574&#xff1b;IP\u3001\u5b50\u7f51\u63a9\u7801\u3001\u7f51\u5173\u6839\u636e\u5b9e\u9645\u7f51\u7edc\u6309\u9700\u914d\u7f6e<\/p>\n<p><b>\u914d\u7f6e DNS<\/b><\/p>\n<p>\u6253\u5f00\u7ec8\u7aef&#xff0c;\u7f16\u8f91\/etc\/resolv.conf&#xff0c;\u8bbe\u7f6e nameserver&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730103214-6889f4ae9c184.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u65e5\u671f\u548c\u65f6\u95f4\u914d\u7f6e<\/h3>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u533a\u5206\u4ee5\u4e0b\u4e24\u79cd\u65f6\u533a&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5b9e\u65f6\u65f6\u95f4&#xff08;RTC&#xff09;&#xff0c;\u901a\u5e38\u4f5c\u4e3a\u7269\u7406\u65f6\u949f&#xff0c;\u5b83\u53ef\u4ee5\u72ec\u7acb\u4e8e\u7cfb\u7edf\u5f53\u524d\u72b6\u6001\u8ba1\u65f6&#xff0c;\u5728\u4e3b\u673a\u5173\u673a\u60c5\u51b5\u4e0b\u4e5f\u53ef\u8ba1\u65f6\u3002<\/p>\n<\/li>\n<li>\n<p>\u7cfb\u7edf\u65f6\u95f4&#xff0c;\u662f\u57fa\u4e8e\u5b9e\u65f6\u65f6\u95f4\u7684\u7531\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u7ef4\u62a4\u7684\u8f6f\u4ef6\u65f6\u95f4\u3002\u7b49\u7cfb\u7edf\u542f\u52a8\u5185\u6838\u521d\u59cb\u5316\u7cfb\u7edf\u65f6\u95f4\u540e&#xff0c;\u7cfb\u7edf\u65f6\u95f4\u5c31\u72ec\u7acb\u4e8e\u5b9e\u65f6\u65f6\u95f4\u81ea\u884c\u8ba1\u65f6\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7cfb\u7edf\u65f6\u95f4\u901a\u5e38\u8fd8\u4fdd\u6301\u4e00\u5957\u4e16\u754c\u7edf\u4e00\u65f6\u95f4&#xff08;UTC&#xff09;&#xff0c;\u7528\u4e8e\u8f6c\u6362\u7cfb\u7edf\u7684\u4e0d\u540c\u65f6\u533a&#xff0c;\u672c\u5730\u65f6\u95f4\u5c31\u662f\u7528\u6237\u6240\u5728\u65f6\u533a\u7684\u771f\u5b9e\u65f6\u95f4\u3002 \u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e09\u79cd\u547d\u4ee4\u884c\u65f6\u95f4\u7ba1\u7406\u5de5\u5177&#xff0c;timedatectl\u3001date \u548chwclock\u3002\u4ee5\u4e0b\u5c06\u5206\u522b\u4ecb\u7ecd\u5404\u4e2a\u5de5\u5177\u7684\u4f7f\u7528\u3002<\/p>\n<p><b>timedatectl \u5de5\u5177\u4f7f\u7528\u8bf4\u660e<\/b><\/p>\n<ul>\n<li>\u663e\u793a\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4 \u547d\u4ee4 timedatectl \u53ef\u4ee5\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u548c\u673a\u5668\u7684\u7269\u7406\u65f6\u95f4\u53ca\u5176\u8be6\u7ec6\u4fe1\u606f\u3002\u5982\u4e0b\u793a\u4f8b\u662f\u672a\u542f\u7528 NTP \u65f6\u949f\u540c\u6b65\u7684\u7cfb\u7edf\u65f6\u95f4&#xff1a;<\/li>\n<\/ul>\n<p>#timedatectl<\/p>\n<p>\u53d8\u66f4 chrony \u6216 ntpd \u670d\u52a1\u72b6\u6001\u4e0d\u4f1a\u4e3b\u52a8\u901a\u77e5 timedatectl \u5de5\u5177&#xff0c;\u5982\u679c\u60f3\u8981\u66f4\u65b0\u670d\u52a1\u7684\u914d\u7f6e\u4fe1\u606f&#xff0c;\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>#systemctl restart systemd-timedated.service<\/p>\n<ul>\n<li>\u53d8\u66f4\u5f53\u524d\u65f6\u95f4 \u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u5f53\u524d\u65f6\u95f4&#xff1a;<\/li>\n<\/ul>\n<p>#timedatectl set-time HH: MM: SS<\/p>\n<p>\u5176\u4e2d HH \u4ee3\u8868\u5c0f\u65f6&#xff0c;MM \u4ee3\u8868\u5206\u949f&#xff0c;SS \u4ee3\u8868\u79d2\u6570&#xff0c;\u5747\u9700\u4e24\u4f4d\u8868\u793a\u3002\u8fd9\u4e2a\u547d\u4ee4\u540c\u6837\u53ef\u4ee5\u66f4\u65b0\u7cfb\u7edf\u65f6\u95f4\u548c\u7269\u7406\u65f6\u95f4&#xff0c;\u6548\u679c\u7c7b\u4f3c\u4e8e date &#8211;set \u548chwclock &#8211;systohc\u547d\u4ee4\u3002 \u7cfb\u7edf\u9ed8\u8ba4\u65f6\u95f4\u914d\u7f6e\u57fa\u4e8e UTC&#xff0c;\u5982\u679c\u60f3\u57fa\u4e8e\u672c\u5730\u65f6\u95f4\u6765\u914d\u7f6e\u7cfb\u7edf\u65f6\u95f4&#xff0c;\u9700\u8981\u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4fee\u6539\u3002<\/p>\n<p>#timedatectl set-local-rtc boolean<\/p>\n<p>\u5982\u679c\u57fa\u4e8e\u672c\u5730\u65f6\u95f4&#xff0c;\u9700\u8981\u5c06 boolean \u914d\u7f6e\u4e3a yes&#xff08;\u6216\u8005y&#xff0c;true&#xff0c;t \u6216\u80051&#xff09;\u3002\u5982\u679c\u4f7f\u7528 UTC \u65f6\u95f4&#xff0c;\u5219\u8981\u5c06 boolean \u914d\u7f6e\u4e3a no&#xff08;\u6216\u8005n&#xff0c;false&#xff0c;f \u6216\u80050&#xff09;\u3002\u7cfb\u7edf\u9ed8\u8ba4 boolean \u4e3a no\u3002<\/p>\n<ul>\n<li>\u53d8\u66f4\u5f53\u524d\u65e5\u671f \u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u5f53\u524d\u65e5\u671f&#xff1a;<\/li>\n<\/ul>\n<p>#timedatectl set-time YYYY-MM-DD<\/p>\n<p>\u5176\u4e2d YYYY \u4ee3\u8868\u5e74\u4efd&#xff0c;\u9700 4 \u4f4d\u6570\u8868\u793a&#xff1b;MM \u4ee3\u8868\u6708\u4efd&#xff0c;\u9700\u4e24\u4f4d\u6570\u8868\u793a&#xff1b;DD\u4ee3\u8868\u65e5\u671f&#xff0c;\u9700\u4e24\u4f4d\u8868\u793a\u3002\u5982\u679c\u8fd8\u9700\u8981\u914d\u7f6e\u65f6\u95f4&#xff0c;\u53ef\u4ee5\u8865\u5145\u4e0a\u65f6\u95f4\u53c2\u6570&#xff0c;\u793a\u4f8b\u5982\u4e0b&#xff1a;<\/p>\n<p>#timedatectl set-time &#039;2020-02-17 23:26:00&#039;<\/p>\n<ul>\n<li>\u4fee\u6539\u65f6\u533a \u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u663e\u793a\u5f53\u524d\u65f6\u533a:<\/li>\n<\/ul>\n<p>#timedatectl show<\/p>\n<p>\u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u5f53\u524d\u65f6\u533a&#xff0c;\u5982\u4fee\u6539\u4e3a\u201c\u4e0a\u6d77\u201d&#xff1a;<\/p>\n<p>#timedatectl set-timezone Asia\/Shanghai<\/p>\n<p>\u663e\u793a\u6240\u6709\u65f6\u533a\u547d\u4ee4\u5982\u4e0b&#xff1a;<\/p>\n<p>#timedatectl list-timezones<\/p>\n<ul>\n<li>\u540c\u6b65\u7cfb\u7edf\u4e0e\u8fdc\u7a0b\u670d\u52a1\u5668\u65f6\u95f4 \u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u542f\u7528\/\u7981\u7528\u65f6\u95f4\u540c\u6b65\u670d\u52a1&#xff1a;<\/li>\n<\/ul>\n<p>#timedatectl set-ntp boolean<\/p>\n<p>\u542f\u7528\u4e0e\u7981\u7528\u9700\u8981\u914d\u7f6e boolean \u503c\u4e3a yes \u6216\u8005 no\u3002\u4f8b\u5982\u9700\u8981\u81ea\u52a8\u540c\u6b65\u4e00\u4e2a\u8fdc\u7a0b\u65f6\u95f4\u670d\u52a1\u5668&#xff0c;\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>#timedatectl set-ntp yes<\/p>\n<p><b>date \u5de5\u5177\u4f7f\u7528\u8bf4\u660e<\/b><\/p>\n<ul>\n<li>\u663e\u793a\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4 \u547d\u4ee4 date \u53ef\u4ee5\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u3001\u65f6\u533a\u3001\u65e5\u671f\u7b49\u4fe1\u606f\u3002\u5e76\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u2013utc\u663e\u793a\u5f53\u524d\u65f6\u533a\u65f6\u95f4\u3002\u901a\u8fc7\u201cformat\u201d\u6807\u793a\u7b26\u6765\u8f93\u51fa\u7279\u5b9a\u72b6\u6001\u3002\u5e38\u7528\u7684format \u8bf4\u660e\u5982\u4e0b&#xff1a;<\/li>\n<\/ul>\n<p><font size=\"1\">\u8868 1-2 \u53c2\u6570\u4ecb\u7ecd<\/font><\/p>\n<table>\n<tr>\u53c2\u6570\u63cf\u8ff0<\/tr>\n<tbody>\n<tr>\n<td>%H<\/td>\n<td>\u4ee5 HH \u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u5c0f\u65f6<\/td>\n<\/tr>\n<tr>\n<td>%M<\/td>\n<td>\u4ee5 MM \u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>%S<\/td>\n<td>\u4ee5 SS \u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u79d2\u6570<\/td>\n<\/tr>\n<tr>\n<td>%d<\/td>\n<td>\u4ee5 DD \u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u65e5\u671f<\/td>\n<\/tr>\n<tr>\n<td>%m<\/td>\n<td>\u4ee5 MM \u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u6708\u4efd<\/td>\n<\/tr>\n<tr>\n<td>%Y<\/td>\n<td>\u4ee5 YYYY \u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u5e74\u4efd<\/td>\n<\/tr>\n<tr>\n<td>%Z<\/td>\n<td>\u663e\u793a\u65f6\u533a\u5236\u5f0f&#xff0c;\u4f8b\u5982 C EST<\/td>\n<\/tr>\n<tr>\n<td>%F<\/td>\n<td>\u4ee5 YYYY-MM-DD \u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u5e74\u6708\u65e5&#xff0c;\u7b49\u4ef7\u4e8e\u53c2\u6570%Y-%m-%d<\/td>\n<\/tr>\n<tr>\n<td>%T<\/td>\n<td>\u4ee5 HH:MM:SS \u683c\u5f0f\u8f93\u51fa\u5f53\u524d\u65f6\u95f4&#xff0c;\u7b49\u4ef7\u4e8e\u53c2\u6570%H:%M:%S<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u793a\u4f8b\u5982\u4e0b&#xff1a;<\/p>\n<p>#date<br \/>\nMon Feb 17 17:30:24 CEST 2020<br \/>\n#date &#8211;utc<br \/>\nMon Feb 17 15:30:34 UTC 2020<br \/>\n#date&#043;&#034;%Y-%m-%d%H%M&#034;<br \/>\n2020-02-17 17:30<\/p>\n<ul>\n<li>\u53d8\u66f4\u5f53\u524d\u65f6\u95f4 \u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u5f53\u524d\u65f6\u95f4&#xff1a;<\/li>\n<\/ul>\n<p>#date &#8211;set HH: MM: SS<\/p>\n<p>\u5176\u4e2d HH \u4ee3\u8868\u5c0f\u65f6&#xff0c;MM \u4ee3\u8868\u5206\u949f&#xff0c;SS \u4ee3\u8868\u79d2\u6570&#xff0c;\u5747\u9700\u4e24\u4f4d\u8868\u793a\u3002\u8fd9\u4e2a\u547d\u4ee4\u540c\u6837\u53ef\u4ee5\u66f4\u65b0\u7cfb\u7edf\u65f6\u95f4\u548c\u7269\u7406\u65f6\u95f4&#xff0c;\u6548\u679c\u7c7b\u4f3c\u4e8e hwclock \u2013systohc \u547d\u4ee4\u3002\u7cfb\u7edf\u9ed8\u8ba4\u65f6\u95f4\u914d\u7f6e\u57fa\u4e8e\u672c\u5730\u65f6\u95f4&#xff0c;\u5982\u679c\u60f3\u57fa\u4e8e UTC \u65f6\u95f4\u6765\u914d\u7f6e\u7cfb\u7edf\u65f6\u95f4&#xff0c;\u9700\u8981\u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4fee\u6539\u3002<\/p>\n<p>#date &#8211;set HH: MM: SS &#8211;utc<\/p>\n<ul>\n<li>\u53d8\u66f4\u5f53\u524d\u65e5\u671f \u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u5f53\u524d\u65e5\u671f&#xff1a;<\/li>\n<\/ul>\n<p>#date &#8211;set YYYY-MM-DD<\/p>\n<p>\u5176\u4e2d YYYY \u4ee3\u8868\u5e74\u4efd&#xff0c;\u9700 4 \u4f4d\u6570\u8868\u793a&#xff1b;MM \u4ee3\u8868\u6708\u4efd&#xff0c;\u9700\u4e24\u4f4d\u6570\u8868\u793a&#xff1b;DD\u4ee3\u8868\u65e5\u671f&#xff0c;\u9700\u4e24\u4f4d\u8868\u793a\u3002\u5982\u679c\u8fd8\u9700\u8981\u914d\u7f6e\u65f6\u95f4&#xff0c;\u53ef\u4ee5\u8865\u5145\u4e0a\u65f6\u95f4\u53c2\u6570&#xff0c;\u793a\u4f8b\u5982\u4e0b&#xff1a;<\/p>\n<p>#date &#8211;set 2020-02-20 23:26:00<\/p>\n<p><b>hwclock \u5de5\u5177\u4f7f\u7528\u8bf4\u660e<\/b><\/p>\n<ul>\n<li>\u663e\u793a\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4 \u547d\u4ee4 hwclock \u53ef\u4ee5\u663e\u793a\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u3001\u65f6\u533a\u3001\u65e5\u671f\u7b49\u4fe1\u606f\u3002\u5e76\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u2013utc \u6216\u2013localtime \u663e\u793a\u5f53\u524d UTC \u65f6\u533a\u65f6\u95f4\u548c\u672c\u5730\u65f6\u95f4\u3002\u793a\u4f8b\u5982\u4e0b&#xff1a;<\/li>\n<\/ul>\n<p>#hwclock<br \/>\nThur 13 Feb 2020 04:23:46 PM CEST -0.329272 seconds<\/p>\n<ul>\n<li>\u53d8\u66f4\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4 \u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u5f53\u524d\u65f6\u95f4&#xff1a;<\/li>\n<\/ul>\n<p>#hwclock &#8211;set &#8211;date &#034;dd mmm yyyy HH:MM&#034;<\/p>\n<p>\u5176\u4e2d dd \u4ee3\u8868\u65e5\u671f HH \u4ee3\u8868\u5c0f\u65f6&#xff0c;MM \u4ee3\u8868\u5206\u949f&#xff0c;SS \u4ee3\u8868\u79d2\u6570&#xff0c;\u5747\u9700\u4e24\u4f4d\u8868\u793a\u3002Mmm \u4ee3\u8868\u6708\u4efd&#xff0c;\u4ee5\u6708\u4efd\u82f1\u6587\u4e09\u4f4d\u5b57\u6bcd\u7b80\u5199\u8868\u793a&#xff0c;yyyy \u4ee3\u8868\u5e74\u4efd&#xff0c;\u4ee5\u56db\u4f4d\u6570\u5b57\u8868\u793a\u3002\u8fd9\u4e2a\u547d\u4ee4\u901a\u8fc7\u53c2\u6570\u2013utc \u6216\u2014localtime \u533a\u5206\u914d\u7f6e\u5f53\u524dUTC \u65f6\u533a\u65f6\u95f4\u548c\u672c\u5730\u65f6\u95f4 \u57fa\u4e8e UTC \u65f6\u95f4\u6765\u914d\u7f6e\u7cfb\u7edf\u65f6\u95f4&#xff0c;\u9700\u8981\u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4fee\u6539&#xff0c;\u793a\u4f8b\u5982\u4e0b\u3002<\/p>\n<p>#hwclock &#8211;set &#8211;date &#034;20 Feb 2020 21:17&#034; &#8211;utc<\/p>\n<ul>\n<li>\u540c\u6b65\u7cfb\u7edf\u4e0e\u8fdc\u7a0b\u670d\u52a1\u5668\u65f6\u95f4 \u4ee5 root \u7528\u6237\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u540c\u6b65\u8fdc\u7a0b\u65f6\u95f4:<\/li>\n<\/ul>\n<p>#hwclock &#8211;systohc<\/p>\n<h3>\u7528\u6237\u914d\u7f6e<\/h3>\n<p>\u7528\u6237\u914d\u7f6e\u53ef\u4ee5\u5bf9\u7528\u6237\u8fdb\u884c\u521b\u5efa\u4e0e\u7ba1\u7406&#xff0c;\u70b9\u51fb\u5f00\u59cb-&gt;\u63a7\u5236\u9762\u677f-&gt;\u7528\u6237\u8d26\u6237-&gt;\u521b\u5efa\u4e00\u4e2a\u65b0\u8d26\u6237\u53ef\u4ee5\u65b0\u5efa\u7528\u6237&#xff0c;\u5e76\u4e14\u53ef\u4ee5\u914d\u7f6e\u5934\u50cf\u3001\u662f\u5426\u81ea\u52a8\u767b\u5f55\u4ee5\u53ca\u7528\u6237\u7c7b\u578b&#xff0c;\u8f93\u5165\u7528\u6237\u540d\u4ee5\u53ca\u5bc6\u7801&#xff0c;\u70b9\u51fb\u521b\u5efa\u7528\u6237\u5373\u53ef\u521b\u5efa\u6210\u529f\u3002<\/p>\n<p><font size=\"1\">\u56fe 1-1 \u521b\u5efa\u8d26\u6237 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730103214-6889f4aead94e.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u7528\u6237\u521b\u5efa\u6210\u529f\u540e&#xff0c;\u53ef\u4ee5\u5bf9\u8d26\u6237\u5bc6\u7801\u4ee5\u53ca\u5934\u50cf\u8fdb\u884c\u91cd\u65b0\u66f4\u6539&#xff0c;\u70b9\u51fb\u201c\u66f4\u6362\u5bc6\u7801\u201d\u4ee5\u53ca\u201c\u66f4\u6362\u5934\u50cf\u201d\u5373\u53ef\u66f4\u6539&#xff0c;\u70b9\u51fb\u201c\u5220\u9664\u7528\u6237\u201d\u5373\u53ef\u5c06\u7528\u6237\u5220\u9664\u3002<\/font><\/p>\n<p><font size=\"1\">\u56fe 1-2 \u7528\u6237\u8d26\u6237 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730103214-6889f4aec5439.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/font><\/p>\n<h3>Kdump \u673a\u5236<\/h3>\n<p>Kdump \u662f\u57fa\u4e8e kexec \u7684\u5185\u6838\u5d29\u6e83\u8f6c\u50a8\u673a\u5236&#xff0c;\u5728\u7cfb\u7edf\u5d29\u6e83\u3001\u6b7b\u9501\u6216\u6b7b\u673a\u65f6\u7528\u6765\u8f6c\u50a8\u5185\u5b58\u8fd0\u884c\u53c2\u6570\u7684\u4e00\u4e2a\u5de5\u5177\u548c\u670d\u52a1&#xff0c;\u7528\u6765\u6355\u83b7\u5185\u6838\u5d29\u6e83\u7684\u65f6\u5019\u4ea7\u751f\u7684crashdump\u3002Kdump \u662f\u8fc4\u4eca\u4e3a\u6b62\u6700\u53ef\u9760\u7684\u5185\u6838\u8f6c\u5b58\u673a\u5236&#xff0c;\u6700\u5927\u7684\u4f18\u70b9\u5728\u4e8e\u5d29\u6e83\u8f6c\u50a8\u6570\u636e\u53ef\u4ece\u4e00\u4e2a\u65b0\u542f\u52a8\u5185\u6838\u7684\u4e0a\u4e0b\u6587\u4e2d\u83b7\u53d6&#xff0c;\u800c\u4e0d\u662f\u4ece\u5df2\u7ecf\u5d29\u6e83\u5185\u6838\u7684\u4e0a\u4e0b\u6587\u3002Kdump \u9700\u8981\u4e24\u4e2a\u4e0d\u540c\u76ee\u7684\u7684\u5185\u6838&#xff0c;\u751f\u4ea7\u5185\u6838\u548c\u6355\u83b7\u5185\u6838\u3002\u751f\u4ea7\u5185\u6838\u662f\u6355\u83b7\u5185\u6838\u670d\u52a1\u7684\u5bf9\u50cf&#xff1a;\u5982\u679c\u7cfb\u7edf\u4e00\u65e6\u5d29\u6e83&#xff0c;\u90a3\u4e48\u6b63\u5e38\u7684\u5185\u6838\u5c31\u6ca1\u6709\u529e\u6cd5\u5de5\u4f5c\u4e86&#xff0c;\u5728\u8fd9\u4e2a\u65f6\u5019\u5c06\u7531 Kdump \u4ea7\u751f\u4e00\u4e2a\u7528\u4e8e\u6355\u83b7\u5f53\u524d\u8fd0\u884c\u4fe1\u606f\u7684\u5185\u6838&#xff0c;\u8be5\u5185\u6838\u4f1a\u4e0e\u76f8\u5e94\u7684ramdisk&#xff08;\u865a\u62df\u5185\u5b58\u76d8&#xff1a;\u5c06\u5185\u5b58\u6a21\u62df\u6210\u786c\u76d8\u7684\u6280\u672f&#xff09;\u4e00\u8d77\u7ec4\u5efa\u4e00\u4e2a\u5fae\u73af\u5883&#xff0c;\u5c06\u6b64\u65f6\u7684\u5185\u5b58\u4e2d\u7684\u6240\u6709\u8fd0\u884c\u72b6\u6001\u548c\u6570\u636e\u4fe1\u606f\u6536\u96c6\u5230\u4e00\u4e2a dump core \u6587\u4ef6\u4e2d&#xff0c;\u4e00\u65e6\u5185\u5b58\u4fe1\u606f\u6536\u96c6\u5b8c\u6210&#xff0c;\u7cfb\u7edf\u5c06\u4f1a\u81ea\u52a8\u91cd\u542f\u3002 Kdump \u673a\u5236\u4e3b\u8981\u5305\u62ec\u4e24\u4e2a\u7ec4\u4ef6&#xff1a;kdump \u548c kexec\u3002kdump \u4f7f\u7528 kexec \u542f\u52a8\u5230\u6355\u83b7\u5185\u6838&#xff0c;\u4ee5\u5f88\u5c0f\u5185\u5b58\u542f\u52a8\u4ee5\u6355\u83b7\u8f6c\u50a8\u955c\u50cf\u3002\u751f\u4ea7\u5185\u6838\u4fdd\u7559\u4e86\u5185\u5b58\u7684\u4e00\u90e8\u5206\u7ed9\u6355\u83b7\u5185\u6838\u542f\u52a8\u7528\u3002\u7531\u4e8e kdump \u5229\u7528kexec \u542f\u52a8\u6355\u83b7\u5185\u6838&#xff0c;\u7ed5\u8fc7\u4e86 BIOS&#xff0c;\u6240\u4ee5\u7b2c\u4e00\u4e2a\u5185\u6838\u7684\u5185\u5b58\u5f97\u4ee5\u4fdd\u7559\u3002\u8fd9\u662f\u5185\u6838\u5d29\u6e83\u8f6c\u50a8\u7684\u672c\u8d28\u3002kexec \u662f\u4e00\u4e2a\u5feb\u901f\u542f\u52a8 kernel \u7684\u673a\u5236&#xff0c;\u5b83\u8fd0\u884c\u5728\u67d0\u4e00\u6b63\u5728\u8fd0\u884c\u7684kernel \u4e2d&#xff0c;\u542f\u52a8\u4e00\u4e2a\u65b0\u7684 kernel \u800c\u4e14\u4e0d\u7528\u91cd\u65b0\u7ecf\u8fc7 BIOS \u5c31\u53ef\u4ee5\u5b8c\u6210\u542f\u52a8\u3002\u56e0\u4e3a\u4e00\u822cBIOS\u90fd\u4f1a\u82b1\u8d39\u5f88\u957f\u7684\u65f6\u95f4&#xff0c;\u5c24\u5176\u662f\u5728\u5927\u578b\u5e76\u4e14\u540c\u65f6\u8fde\u63a5\u8bb8\u591a\u5916\u90e8\u8bbe\u5907\u7684Server \u4e0a\u7684\u73af\u5883\u4e0b&#xff0c;BIOS \u4f1a\u82b1\u8d39\u66f4\u591a\u7684\u65f6\u95f4\u3002 kexec \u5305\u62ec 2 \u4e2a\u7ec4\u6210\u90e8\u5206&#xff1a;\u4e00\u662f\u5185\u6838\u7a7a\u95f4\u7684\u7cfb\u7edf\u8c03\u7528kexec_load&#xff0c;\u8d1f\u8d23\u5728\u751f\u4ea7\u5185\u6838\u542f\u52a8\u65f6\u5c06\u6355\u83b7\u5185\u6838\u52a0\u8f7d\u5230\u6307\u5b9a\u5730\u5740\u3002\u4e8c\u662f\u7528\u6237\u7a7a\u95f4\u7684\u5de5\u5177kexec-tools&#xff0c;\u4ed6\u5c06\u6355\u83b7\u5185\u6838\u7684\u5730\u5740\u4f20\u9012\u7ed9\u751f\u4ea7\u5185\u6838&#xff0c;\u4ece\u800c\u5728\u7cfb\u7edf\u5d29\u6e83\u7684\u65f6\u5019\u80fd\u591f\u627e\u5230\u6355\u83b7\u5185\u6838\u7684\u5730\u5740\u5e76\u8fd0\u884c\u3002<\/p>\n<p><b>Kdump \u547d\u4ee4\u884c\u914d\u7f6e<\/b><\/p>\n<ul>\n<li>\u5b89\u88c5 Kdump \u9700\u8981\u7684\u8f6f\u4ef6\u5305<\/li>\n<\/ul>\n<table>\n<tr>\u8f6f\u4ef6\u5305\u540d\u79f0\u8f6f\u4ef6\u5305\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td>kdump<\/td>\n<td>kdump\u8f6f\u4ef6\u5305<\/td>\n<\/tr>\n<tr>\n<td>kexec-tools<\/td>\n<td>kexec\u8f6f\u4ef6\u5305&#xff0c;kdump\u7528\u5230\u7684\u5404\u79cd\u5de5\u5177\u90fd\u5728\u6b64\u5305\u4e2d<\/td>\n<\/tr>\n<tr>\n<td>kernel-debuginfo<\/td>\n<td>\u7528\u6765\u5206\u6790vmcore\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td>kernel-debuginfo-common<\/td>\n<td>kernel-debuginfo\u4f9d\u8d56\u5305<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f7f\u7528Kdump\u670d\u52a1&#xff0c;\u9700\u5148\u5b89\u88c5\u8fd9\u4e9b\u5de5\u5177\u5305\u3002\u5b89\u88c5\u547d\u4ee4\u5982\u4e0b&#xff1a;<\/p>\n<p>dnf install kdump kexec-tools kernel-debuginfo-common kernel-debuginfo<\/p>\n<ul>\n<li>\u914d\u7f6e grub Kdump \u7684\u4f7f\u7528\u9700\u8981\u914d\u7f6e kdump kernel \u7684\u5185\u5b58\u533a\u57df\u3002Kdump \u8981\u6c42\u64cd\u4f5c\u7cfb\u7edf\u6b63\u5e38\u4f7f\u7528\u7684\u65f6\u5019&#xff0c;\u4e0d\u80fd\u4f7f\u7528 kdump kernel \u6240\u5360\u7528\u7684\u5185\u5b58&#xff0c;\u914d\u7f6e\u8fd9\u4e2a\u9700\u8981\u4fee\u6539\/boot\/grub\/grub.conf \u6587\u4ef6&#xff0c;\u4fee\u6539\u7528\u5230\u7684\u5f15\u5bfc\u90e8\u5206&#xff0c;\u52a0\u5165crashkernel\u3002Crashkernel \u7684\u683c\u5f0f\u5982\u4e0b&#xff1a;<\/li>\n<\/ul>\n<p>crashkernel&#061;nn[KMG]&#064;ss[KMG]<\/p>\n<p>\u5176\u4e2d nn \u8868\u793a\u8981\u4e3a crashkernel \u9884\u7559\u591a\u5c11\u5185\u5b58&#xff0c;ss \u8868\u793a\u4e3acrashkernel \u9884\u7559\u5185\u5b58\u7684\u8d77\u59cb\u4f4d\u7f6e\u3002 \u4fee\u6539\u5b8c\u6210\u5e76\u91cd\u542f\u540e&#xff0c;\u53ef\u4ee5\u901a\u8fc7 cat \/proc\/cmdline \u67e5\u770bkernel \u542f\u52a8\u914d\u7f6e\u9009\u9879&#xff0c;\u5176\u4e2d\u5df2\u7ecf\u52a0\u5165\u4e86 crashkernel \u9879\u3002<\/p>\n<ul>\n<li>\u542f\u52a8\u548c\u67e5\u770b Kdump \u670d\u52a1 \u67e5\u770b Kdump \u670d\u52a1\u547d\u4ee4\u5982\u4e0b&#xff1a;<\/li>\n<\/ul>\n<p>#systemctl status kdump.service<\/p>\n<p>\u5982\u679c Kdump \u670d\u52a1\u672a\u5f00\u542f&#xff0c;\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u6765\u542f\u52a8 kdump \u670d\u52a1:<\/p>\n<p>#systemctl start kdump.service<\/p>\n<h3>\u83b7\u53d6\u7279\u6743<\/h3>\n<p>\u7cfb\u7edf\u666e\u901a\u7528\u6237\u7684\u6743\u9650\u6709\u4e0d\u540c\u7684\u9650\u5236&#xff0c;\u67d0\u4e9b\u60c5\u51b5\u4e0b\u666e\u901a\u9700\u7528\u9700\u8981\u6267\u884c\u7ba1\u7406\u5458\u7528\u6237\u6743\u9650\u624d\u80fd\u6267\u884c\u7684\u547d\u4ee4&#xff0c;\u6b64\u65f6\u53ef\u4ee5\u901a\u8fc7 su \u6216\u8005 sudo \u547d\u4ee4\u83b7\u5f97\u7ba1\u7406\u5458\u6743\u9650\u7279\u6743\u3002<\/p>\n<p><b>u \u547d\u4ee4\u5de5\u5177<\/b><\/p>\n<p>\u7528\u6237\u4f7f\u7528 su \u547d\u4ee4\u65f6&#xff0c;\u9700\u8981\u8f93\u5165 root \u7528\u6237\u5bc6\u7801&#xff0c;\u9a8c\u8bc1\u901a\u8fc7\u540e\u53ef\u4ee5\u83b7\u53d6root \u7684\u811a\u672c\u73af\u5883\u3002\u4e00\u65e6\u901a\u8fc7 su \u547d\u4ee4\u767b\u5165&#xff0c;\u8fd9\u4e2a\u7528\u6237\u7684\u6240\u6709\u64cd\u4f5c\u5747\u89c6\u4e3aroot \u7528\u6237\u64cd\u4f5c\u3002\u7531\u4e8e su \u53ef\u4ee5\u83b7\u53d6 root \u5168\u90e8\u6743\u9650&#xff0c;\u5e76\u56e0\u6b64\u83b7\u53d6\u5176\u4ed6\u7528\u6237\u7684\u6743\u9650&#xff0c;\u53ef\u80fd\u5b58\u5728\u4e00\u5b9a\u5b89\u5168\u95ee\u9898\u3002\u56e0\u6b64\u53ef\u4ee5\u901a\u8fc7\u7ba1\u7406\u5458\u7ec4\u7fa4 wheel \u6765\u8fdb\u884c\u9650\u5236\u3002\u4ee5root \u7528\u6237\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>#usermod -G wheel username<\/p>\n<p>\u5f53\u5c06\u7528\u6237\u52a0\u5165 wheel \u7ec4\u7fa4\u540e&#xff0c;\u53ef\u4ee5\u9650\u5236\u53ea\u6709\u8fd9\u4e2a\u7ec4\u7fa4\u7684\u7528\u6237\u53ef\u4ee5\u4f7f\u7528su\u547d\u4ee4\u8bbf\u95ee\u3002\u914d\u7f6e su \u7684 PAM \u53ef\u4ee5\u7f16\u8f91\/etc\/pam.d\/su \u6587\u4ef6&#xff0c;\u901a\u8fc7\u6dfb\u52a0\u5220\u9664#\u5b57\u7b26\u6765\u786e\u8ba4\u6dfb\u52a0\u6216\u5220\u9664\u76f8\u5e94\u5185\u5bb9\u3002<\/p>\n<p>#auth required pam_wheel.so use_uid<\/p>\n<p>\u4e0a\u8ff0\u5185\u5bb9\u8868\u793a\u7ba1\u7406\u5458\u7ec4\u7fa4 wheel \u5185\u7684\u7528\u6237\u53ef\u4ee5\u901a\u8fc7su \u8bbf\u95ee\u5176\u4ed6\u7528\u6237\u3002<\/p>\n<p><b>sudo \u547d\u4ee4\u5de5\u5177<\/b><\/p>\n<p>sudo \u547d\u4ee4\u5141\u8bb8\u7cfb\u7edf\u7ba1\u7406\u5458\u8ba9\u666e\u901a\u7528\u6237\u6267\u884c\u4e00\u4e9b\u6216\u8005\u5168\u90e8\u7684root \u547d\u4ee4\u3002\u5f53\u53ef\u4fe1\u7528\u6237\u6267\u884c sudo \u547d\u4ee4\u65f6&#xff0c;\u9700\u8981\u63d0\u4f9b\u4ed6\u4eec\u81ea\u5df1\u7684\u7528\u6237\u5bc6\u7801&#xff0c;\u7136\u540e\u4ee5root \u6743\u9650\u6267\u884c\u547d\u4ee4\u3002 \u57fa\u672c\u7684 sudo \u547d\u4ee4\u5982\u4e0b&#xff1a;<\/p>\n<p>#sudo command<\/p>\n<p>sudo \u547d\u4ee4\u6709\u5f88\u5927\u7684\u5f39\u6027&#xff0c;\u53ea\u6709\u5728\/etc\/sudoers \u6587\u4ef6\u4e2d\u88ab\u5141\u8bb8\u7684\u7528\u6237\u53ef\u4ee5\u6267\u884c\u5728\u4ed6\u4eec\u81ea\u5df1\u7684 shell \u73af\u5883\u4e2d\u6267\u884c sudo \u547d\u4ee4&#xff0c;\u800c\u4e0d\u662f root \u7684shell \u73af\u5883\u3002\u8fd9\u610f\u5473\u7740\u5728 7 \u7cfb\u5217\u4e2d root \u7684 shell \u73af\u5883\u662f\u88ab\u7981\u6b62\u8bbf\u95ee\u7684\u3002 \u914d\u7f6e sudo \u5fc5\u987b\u901a\u8fc7\u7f16\u8f91\/etc\/sudoers \u6587\u4ef6&#xff0c;\u800c\u4e14\u53ea\u6709\u7ba1\u7406\u5458\u7528\u6237\u624d\u53ef\u4ee5\u4fee\u6539\u5b83&#xff0c;\u5fc5\u987b\u4f7f\u7528 visudo \u7f16\u8f91\u3002\u4e4b\u6240\u4ee5\u4f7f\u7528 visudo \u6709\u4e24\u4e2a\u539f\u56e0&#xff0c;\u4e00\u662f\u5b83\u80fd\u591f\u9632\u6b62\u4e24\u4e2a\u7528\u6237\u540c\u65f6\u4fee\u6539\u5b83&#xff1b;\u4e8c\u662f\u5b83\u4e5f\u80fd\u8fdb\u884c\u4e00\u4e9b\u7684\u8bed\u6cd5\u68c0\u67e5\u3002\u4ee5root \u8eab\u4efd\u7528visudo\u6253\u5f00\u914d\u7f6e\u6587\u4ef6&#xff0c;\u8f93\u5165\u4ee5\u4e0b\u5185\u5bb9&#xff1a;<\/p>\n<p>#juan ALL&#061;(ALL) ALL<\/p>\n<p>\u8fd9\u6761\u4fe1\u606f\u610f\u601d\u662f juan \u7528\u6237\u53ef\u4ee5\u4ee5\u4efb\u4f55\u4e3b\u673a\u8fde\u63a5\u5e76\u901a\u8fc7sudo \u6267\u884c\u4efb\u4f55\u547d\u4ee4\u3002\u4e0b\u9762\u8fd9\u6761\u4fe1\u606f\u8bf4\u660eusers\u7528\u6237\u53ef\u4ee5\u672c\u5730\u4e3b\u673a\u53ef\u4ee5\u6267\u884c\/sbin\/shutdown -h now\u547d\u4ee4&#xff1a;<\/p>\n<p>%users localhost&#061;\/sbin\/shutdown -h now<\/p>\n<hr \/>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730103214-6889f4aede53a.gif\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb743\u6b21\uff0c\u70b9\u8d5e17\u6b21\uff0c\u6536\u85cf11\u6b21\u3002\u300a\u94f6\u6cb3\u9e92\u9e9f\u9ad8\u7ea7\u670d\u52a1\u5668\u64cd\u4f5c\u7cfb\u7edfV10\u7cfb\u7edf\u7ba1\u7406\u5458\u624b\u518c\u300b\u6458\u8981\uff1a \u8be5\u624b\u518c\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u7cfb\u7edf\u57fa\u7840\u7ba1\u7406\u64cd\u4f5c\uff0c\u5305\u62ec\uff1a1\uff09\u7cfb\u7edf\u5730\u533a\u4e0e\u952e\u76d8\u914d\u7f6e\uff0c\u901a\u8fc7\u4fee\u6539\/etc\/locale.conf\u6216localectl\u547d\u4ee4\u8bbe\u7f6e\u8bed\u8a00\u73af\u5883\u548c\u952e\u76d8\u5e03\u5c40\uff1b2\uff09\u7f51\u7edc\u8bbf\u95ee\u914d\u7f6e\uff0c\u6db5\u76d6\u52a8\u6001\/\u9759\u6001IP\u8bbe\u7f6e\u53caDNS\u914d\u7f6e\uff1b3\uff09\u65e5\u671f\u65f6\u95f4\u7ba1\u7406\uff0c\u63d0\u4f9btimedatectl\u3001date\u548chwclock\u4e09\u79cd\u5de5\u5177\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u652f\u6301\u65f6\u533a\u8c03\u6574\u3001\u65f6\u95f4\u540c\u6b65\u53ca\u672c\u5730\/UTC\u65f6\u95f4\u5207\u6362\u3002\u624b\u518c\u901a\u8fc7\u547d\u4ee4\u884c\u793a\u4f8b\u548c\u53c2\u6570\u8bf4\u660e\uff08\u5982\u88681-1\/1-2\uff09\u6307\u5bfc\u7ba1\u7406\u5458\u5b8c\u6210\u914d\u7f6e\u4efb\u52a1\uff0c\u9002\u7528\u4e8e\u670d\u52a1\u5668\u73af\u5883\u7684\u65e5\u5e38\u7ef4\u62a4\u3002_\u9e92\u9e9f\u7cfb\u7edf\u914d\u7f6e<\/p>\n","protected":false},"author":2,"featured_media":49469,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[84,99,4422,43,4421],"topic":[],"class_list":["post-49475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-android","tag-java","tag-kylinsoft","tag-43","tag-4421"],"yoast_head":"<!-- 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