{"id":90,"date":"2026-03-16T22:09:26","date_gmt":"2026-03-16T14:09:26","guid":{"rendered":"http:\/\/150.158.139.84\/?p=90"},"modified":"2026-03-16T22:09:27","modified_gmt":"2026-03-16T14:09:27","slug":"linux%e5%b8%b8%e7%94%a8%e6%8c%87%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/blog.echoxx.tech\/index.php\/2026\/03\/16\/linux%e5%b8%b8%e7%94%a8%e6%8c%87%e4%bb%a4\/","title":{"rendered":"Linux\u5e38\u7528\u6307\u4ee4"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\u865a\u62df\u673a\u5e38\u7528\u6307\u4ee4<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u865a\u62df\u673a\u6253\u5f00\u4e3b\u673a\u62d6\u62fd\u6587\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>sudo <\/code><code><a href=\"https:\/\/search.bilibili.com\/all?from_source=webcommentline_search&amp;keyword=gedit&amp;seid=16306990616132503030&amp;from_avid=1301951304&amp;from_comid=221904747504\">gedit<\/a><\/code><code> \/etc\/gdm3\/custom.conf<\/code> \u6253\u5f00\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u5f00<code>WaylandEnable=false<\/code>\u7684\u6ce8\u91ca<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u65b0\u52a0\u8f7d\u663e\u793a\u7ba1\u7406\u5668gdm3\uff1a<code>sudo systemctl restart gdm3<\/code><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Ubuntu\u5e38\u7528\u6307\u4ee4<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728 Ubuntu\uff08\u6216\u4efb\u4f55 Linux\uff09\u91cc\uff0c\u8981\u67e5\u770b\u8f6f\u94fe\u63a5\u6307\u5411\u7684\u771f\u5b9e\u8def\u5f84\uff1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>ls -l \/path\/to\/link<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\uff1a<code>ls -l \/lib\/modules\/5.10.209\/build<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u52a8\u6001\u67e5\u770b\u663e\u5361\u60c5\u51b5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>watch -n <\/code><strong><code>1<\/code><\/strong><code> -d nvidia-smi<\/code>;\u6bcf1s\u5237\u65b0\u4e00\u6b21<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u624b\u52a8\u8bbe\u7f6e\u65f6\u95f4\u5e76\u5199\u5165\u786c\u4ef6\u65f6\u949f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u624b\u52a8\u8bbe\u7f6e\u65f6\u95f4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>sudo date -s \"2025-07-03 14:25:00\"<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5199\u5165\u786c\u4ef6\u65f6\u949f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>sudo hwclock -w<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u53ea\u6267\u884c <code>date<\/code> \u800c\u4e0d <code>hwclock -w<\/code>\uff0c\u4e0b\u6b21\u91cd\u542f\u4f1a\u6062\u590d\u4e4b\u524d\u7684\u786c\u4ef6\u65f6\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6ca1\u6709\u7535\u6c60\uff08\u67d0\u4e9b\u5d4c\u5165\u5f0f\u677f\u5361\uff09\uff0c\u786c\u4ef6\u65f6\u949f\u65ad\u7535\u540e\u4e5f\u4f1a\u4e22\u5931\uff0c\u8fd9\u65f6\u6bcf\u6b21\u542f\u52a8\u90fd\u9700\u8981\u91cd\u65b0\u8bbe\u7f6e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770b\u6587\u4ef6\u5939\u6216\u6587\u4ef6\u5927\u5c0f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83d\udca1\u4e00\u3001\u67e5\u770b\u6587\u4ef6\u6216\u6587\u4ef6\u5939\u5927\u5c0f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\ufe0f\u20e3 <\/strong><strong>du<\/strong><strong>\uff08<\/strong><strong>disk usage<\/strong><strong>\uff09\u547d\u4ee4<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u67d0\u4e2a\u6587\u4ef6\u5939\u53ca\u5176\u5b50\u6587\u4ef6\u5939\u5927\u5c0f\uff08\u4ee5 KB \u4e3a\u5355\u4f4d\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>du folder_name<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u6587\u4ef6\u5939\/\u6587\u4ef6\u5927\u5c0f\u5e76\u4ee5\u300c\u4eba\u7c7b\u53ef\u8bfb\u300d\u5f62\u5f0f\uff08\u81ea\u52a8\u8f6c\u6362\u4e3a K\u3001M\u3001G\uff09\u663e\u793a\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>du -h folder_name\/file_name<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ea\u67e5\u770b\u6587\u4ef6\u5939\u603b\u5927\u5c0f\uff08\u4e0d\u663e\u793a\u5b50\u6587\u4ef6\u5939\u7684\u5927\u5c0f\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>du -sh folder_name<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u5f53\u524d\u76ee\u5f55\u4e0b\u6bcf\u4e2a\u6587\u4ef6\u5939\u5927\u5c0f\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>du -sh *\/<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83d\udca1 \u4e8c\u3001\u67e5\u770b\u5355\u4e2a\u6587\u4ef6\u5927\u5c0f<\/strong><\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 <code>ls -lh<\/code> \u663e\u793a\u6587\u4ef6\u5927\u5c0f\uff08\u4ee5\u4eba\u7c7b\u53ef\u8bfb\u5f62\u5f0f\u663e\u793a\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>ls -lh file_name<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u7684\u8be6\u7ec6\u4fe1\u606f\uff08\u5305\u62ec\u5927\u5c0f\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>ls -lh<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83d\udca1 \u4e09\u3001\u67e5\u770b\u78c1\u76d8\u6574\u4f53\u4f7f\u7528\u60c5\u51b5<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\ufe0f\u20e3 df\uff08disk free\uff09\u547d\u4ee4<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u78c1\u76d8\u5206\u533a\u4f7f\u7528\u60c5\u51b5\uff08\u5df2\u7528\/\u53ef\u7528\u7a7a\u95f4\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>df<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ee5\u300c\u4eba\u7c7b\u53ef\u8bfb\u300d\u5f62\u5f0f\u663e\u793a\uff08\u81ea\u52a8\u8f6c\u6362\u4e3a K\u3001M\u3001G\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>df -h<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67e5\u770b\u67d0\u4e2a\u6302\u8f7d\u70b9\u7684\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\uff08\u5982\u6839\u76ee\u5f55 <code>\/<\/code>\uff09\uff1a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><code>df -h \/<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83d\udca1 \u56db\u3001\u5176\u4ed6\u5e38\u7528\u6280\u5de7<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\ufe0f\u20e3 \u67e5\u770b\u6307\u5b9a\u6587\u4ef6\u5939\u4e2d\u5404\u6587\u4ef6\u5927\u5c0f\uff08\u4ece\u5927\u5230\u5c0f\u6392\u5e8f\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>du -ah folder_name | sort -rh | head -n 20<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \u4f1a\u5217\u51fa\u6700\u5927\u7684 20 \u4e2a\u6587\u4ef6\u6216\u6587\u4ef6\u5939\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\ufe0f\u20e3 \u67e5\u627e\u8d85\u8fc7\u6307\u5b9a\u5927\u5c0f\u7684\u6587\u4ef6\uff08\u4f8b\u5982 500M \u4ee5\u4e0a\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>find \/path\/to\/dir -type f -size +500M<\/code><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770bssh\u8fde\u63a5\u7684\u7aef\u53e3\u53f7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>cat \/etc\/ssh\/sshd_config | grep Port<\/code><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u67e5\u770b\u5185\u5b58\u53cacpu\u4f7f\u7528\u60c5\u51b5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u72ec\u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u7684\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>free -m<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u5185\u5b58\u53cacpu\u4f7f\u7528\u60c5\u51b5\u7684\u547d\u4ee4\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>top<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5htop\u5de5\u5177\uff0c\u67e5\u770b\u66f4\u76f4\u89c2\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5b89\u88c5\u547d\u4ee4\u5982\u4e0b\uff1asudo apt-get install htop\n\u5b89\u88c5\u5b8c\u540e\uff0c\u76f4\u63a5\u8f93\u5165\u547d\u4ee4\uff1ahtop<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u5d4c\u5165\u5f0fLinux\u5e38\u7528\u6307\u4ee4<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u7f6e\u9759\u6001ip\u6307\u4ee4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u67e5\u770b\u5f53\u524d\u8fde\u63a5\u7684wifi\u540d\u79f0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ud83d\udd39 \u65b9\u6cd5\u4e00\uff1a\u76f4\u63a5\u67e5\u6240\u6709\u8fde\u63a5\u7684 IP\nnmcli -p device show\n\u4f1a\u5217\u51fa\u6bcf\u4e2a\u8bbe\u5907\uff08\u5982 eth0\u3001wlan0\uff09\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u542b\uff1a\nIP4.ADDRESS&#91;1]:                         192.168.3.69\/24\nIP4.GATEWAY:                            192.168.3.1\n\n\ud83d\udd39 \u65b9\u6cd5\u4e8c\uff1a\u6307\u5b9a\u8bbe\u5907\u540d\u67e5 IP\n\u5047\u8bbe\u8fde\u63a5\u7684\u662f eth0\uff1a\nnmcli device show eth0 | grep IP4.ADDRESS\n\u8f93\u51fa\u7c7b\u4f3c\uff1a\nIP4.ADDRESS&#91;1]:                         192.168.3.69\/24\n\n<strong>\ud83d\udd39 \u65b9\u6cd5\u4e09\uff1a\u67e5\u8fde\u63a5\u540d\u5bf9\u5e94\u7684\u8bbe\u5907\uff0c\u518d\u67e5 IP(\u597d\u7528)<\/strong>\n\u5148\u67e5\u8fde\u63a5\u540d\u5bf9\u5e94\u7684\u8bbe\u5907\uff1a\nnmcli connection show\n\u4f8b\u5982\u8f93\u51fa\uff1a\nNAME           UUID                                  TYPE      DEVICE\n\u6709\u7ebf\u8fde\u63a5 1     12345678-90ab-cdef-1234-567890abcdef  ethernet  eth0\n\ud83d\udc49 \"\u6709\u7ebf\u8fde\u63a5 1\" \u5bf9\u5e94\u7684\u8bbe\u5907\u662f eth0\u3002\n\u518d\u67e5 eth0 \u7684 IP\uff1a\nnmcli device show eth0 | grep IP4.ADDRESS<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u4f7f\u7528nmcli\u547d\u4ee4\u8bbe\u7f6e\u9759\u6001ip<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4fee\u6539\u9759\u6001 IP\nsudo nmcli con mod \"\u6709\u7ebf\u8fde\u63a5 1\" ipv4.addresses 192.168.8.200\/24\nsudo nmcli con mod \"\u6709\u7ebf\u8fde\u63a5 1\" ipv4.gateway 192.168.8.1\nsudo nmcli con mod \"\u6709\u7ebf\u8fde\u63a5 1\" ipv4.method manual\nsudo nmcli con mod \"\u6709\u7ebf\u8fde\u63a5 1\" ipv4.dns \"8.8.8.8 114.114.114.114\"\n\n# \u5e94\u7528\u914d\u7f6e\nsudo nmcli con down \"\u6709\u7ebf\u8fde\u63a5 1\" &amp;&amp; sudo nmcli con up \"\u6709\u7ebf\u8fde\u63a5 1\"<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u865a\u62df\u673a\u5e38\u7528\u6307\u4ee4 \u865a\u62df\u673a\u6253\u5f00\u4e3b\u673a\u62d6\u62fd\u6587\u4ef6 sudo gedit \/etc\/gdm3\/custom.conf \u6253\u5f00 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-90","post","type-post","status-publish","format-standard","hentry","category-learning"],"_links":{"self":[{"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/posts\/90","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/comments?post=90"}],"version-history":[{"count":1,"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/posts\/90\/revisions"}],"predecessor-version":[{"id":91,"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/posts\/90\/revisions\/91"}],"wp:attachment":[{"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/media?parent=90"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/categories?post=90"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.echoxx.tech\/index.php\/wp-json\/wp\/v2\/tags?post=90"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}