{"id":61934,"date":"2025-04-29T08:52:30","date_gmt":"2025-04-29T00:52:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61934\/"},"modified":"2025-04-29T08:52:30","modified_gmt":"2025-04-29T00:52:30","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8linux%e5%b7%a5%e5%85%b7%e8%bf%9b%e8%a1%8c%e7%b3%bb%e7%bb%9f%e6%97%a5%e5%bf%97%e5%88%86%e6%9e%90%e5%92%8c%e6%95%85%e9%9a%9c%e6%8e%92%e6%9f%a5%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61934\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Linux\u5de5\u5177\u8fdb\u884c\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\uff1f"},"content":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528linux\u5de5\u5177\u8fdb\u884c\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\uff1f<\/p>\n<p>\u6982\u8ff0\uff1a<br \/>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7cfb\u7edf\u65e5\u5fd7\u662f\u8bb0\u5f55\u7cfb\u7edf\u8fd0\u884c\u548c\u4e8b\u4ef6\u53d1\u751f\u60c5\u51b5\u7684\u91cd\u8981\u6570\u636e\u6e90\u3002\u5bf9\u7cfb\u7edf\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\u662f\u7ba1\u7406\u5458\u548c\u5f00\u53d1\u4eba\u5458\u5fc5\u5907\u7684\u6280\u80fd\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684Linux\u5de5\u5177\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u5b66\u4f1a\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u6765\u8fdb\u884c\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528journalctl<br \/>journalctl\u662fsystemd\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u67e5\u770b\u548c\u7ba1\u7406\u7cfb\u7edf\u65e5\u5fd7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684journalctl\u547d\u4ee4\u53ca\u5176\u8bf4\u660e\uff1a<\/li>\n<li>\u67e5\u770b\u6700\u8fd1\u7684\u7cfb\u7edf\u65e5\u5fd7\uff1ajournalctl<\/li>\n<li>\u6839\u636e\u670d\u52a1\u540d\u7b5b\u9009\u65e5\u5fd7\uff1ajournalctl -u  <\/li>\n<li>\u67e5\u770b\u6307\u5b9a\u65f6\u95f4\u6bb5\u5185\u7684\u65e5\u5fd7\uff1ajournalctl &#8211;since &#8220;YYYY-MM-DD HH:MM:SS&#8221; &#8211;until &#8220;YYYY-MM-DD HH:MM:SS&#8221;<\/li>\n<li>\u6839\u636e\u5173\u952e\u5b57\u641c\u7d22\u65e5\u5fd7\uff1ajournalctl -k  <\/li>\n<li>\u663e\u793a\u66f4\u8be6\u7ec6\u7684\u65e5\u5fd7\u4fe1\u606f\uff1ajournalctl -b -1<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528journalctl\u6765\u67e5\u770b\u6700\u8fd110\u6761\u7cfb\u7edf\u65e5\u5fd7\uff1a<\/p>\n<pre>#!\/bin\/bash\n\nNUM_LINES=10\n\njournalctl -n $NUM_LINES<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u4f7f\u7528grep\u547d\u4ee4<br \/>grep\u53ef\u4ee5\u7528\u6765\u5728\u6587\u672c\u4e2d\u641c\u7d22\u7279\u5b9a\u7684\u6a21\u5f0f\u6216\u5173\u952e\u5b57\u3002\u5728\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u4e2d\uff0cgrep\u7ecf\u5e38\u88ab\u7528\u6765\u7b5b\u9009\u51fa\u611f\u5174\u8da3\u7684\u65e5\u5fd7\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684grep\u547d\u4ee4\u53ca\u5176\u8bf4\u660e\uff1a<\/li>\n<\/ol>\n<ul>\n<li>\u5728\u6587\u4ef6\u4e2d\u641c\u7d22\u5173\u952e\u5b57\uff1agrep    <\/li>\n<li>\u5ffd\u7565\u5927\u5c0f\u5199\uff1agrep -i    <\/li>\n<li>\u6839\u636e\u6b63\u5219\u8868\u8fbe\u5f0f\u641c\u7d22\uff1agrep -E    <\/li>\n<li>\u8f93\u51fa\u5339\u914d\u7684\u884c\u53f7\uff1agrep -n    <\/li>\n<li>\u7edf\u8ba1\u5339\u914d\u7684\u884c\u6570\uff1agrep -c    <\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528grep\u6765\u4ece\u6587\u4ef6\u4e2d\u641c\u7d22\u5173\u952e\u5b57\u5e76\u8f93\u51fa\u5339\u914d\u7684\u884c\uff1a<\/p>\n<pre>#!\/bin\/bash\n\nKEYWORD=\"error\"\nFILE_NAME=\"\/var\/log\/syslog\"\n\ngrep -i $KEYWORD $FILE_NAME<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ol>\n<li>\u4f7f\u7528awk\u547d\u4ee4<br \/>awk\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u5e38\u88ab\u7528\u6765\u5bf9\u7cfb\u7edf\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u548c\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684awk\u547d\u4ee4\u53ca\u5176\u8bf4\u660e\uff1a<\/li>\n<\/ol>\n<ul>\n<li>\u6839\u636e\u5b57\u6bb5\u7b5b\u9009\uff1aawk &#8216;$  == &#8221;  &#8220;&#8216;    <\/li>\n<li>\u6839\u636e\u6b63\u5219\u8868\u8fbe\u5f0f\u7b5b\u9009\uff1aawk &#8216;\/  \/&#8217;   <\/li>\n<li>\u6839\u636e\u5b57\u6bb5\u5206\u9694\u7b26\u8fdb\u884c\u5904\u7406\uff1aawk -F&#8221;  &#8221; &#8216;{  }&#8217;    <\/li>\n<li>\u8f93\u51fa\u6307\u5b9a\u5b57\u6bb5\uff1aawk &#8216;{print $  }&#8217;   <\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528awk\u6765\u9010\u884c\u8bfb\u53d6\u7cfb\u7edf\u65e5\u5fd7\u5e76\u8f93\u51fa\u65f6\u95f4\u6233\u548c\u6d88\u606f\u5185\u5bb9\uff1a<\/p>\n<pre>#!\/bin\/bash\n\nFILE_NAME=\"\/var\/log\/syslog\"\n\nawk '{print \"Timestamp:\", $3, $4, \"Message:\", $0}' $FILE_NAME<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u638c\u63e1\u4e0a\u8ff0\u5de5\u5177\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u8fdb\u884c\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\u3002\u8bb0\u5f97\u719f\u7ec3\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u5e76\u7ed3\u5408\u5b9e\u9645\u573a\u666f\u8fdb\u884c\u5b9e\u8df5\u548c\u8c03\u8bd5\uff0c\u4ee5\u63d0\u9ad8\u6545\u969c\u6392\u67e5\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528Linux\u5de5\u5177\u8fdb\u884c\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528linux\u5de5\u5177\u8fdb\u884c\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\uff1f \u6982\u8ff0\uff1a\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7cfb\u7edf\u65e5\u5fd7\u662f\u8bb0\u5f55\u7cfb\u7edf\u8fd0\u884c\u548c\u4e8b\u4ef6\u53d1\u751f\u60c5\u51b5\u7684\u91cd\u8981\u6570\u636e\u6e90\u3002\u5bf9\u7cfb\u7edf\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\u662f\u7ba1\u7406\u5458\u548c\u5f00\u53d1\u4eba\u5458\u5fc5\u5907\u7684\u6280\u80fd\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684Linux\u5de5\u5177\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u5b66\u4f1a\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u6765\u8fdb\u884c\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u548c\u6545\u969c\u6392\u67e5\u3002 \u4f7f\u7528journalctljournalctl\u662fsystemd\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u67e5\u770b\u548c\u7ba1\u7406\u7cfb\u7edf\u65e5\u5fd7\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684journalctl\u547d\u4ee4\u53ca\u5176\u8bf4\u660e\uff1a \u67e5\u770b\u6700\u8fd1\u7684\u7cfb\u7edf\u65e5\u5fd7\uff1ajournalctl \u6839\u636e\u670d\u52a1\u540d\u7b5b\u9009\u65e5\u5fd7\uff1ajournalctl -u \u67e5\u770b\u6307\u5b9a\u65f6\u95f4\u6bb5\u5185\u7684\u65e5\u5fd7\uff1ajournalctl &#8211;since &#8220;YYYY-MM-DD HH:MM:SS&#8221; &#8211;until &#8220;YYYY-MM-DD HH:MM:SS&#8221; \u6839\u636e\u5173\u952e\u5b57\u641c\u7d22\u65e5\u5fd7\uff1ajournalctl -k \u663e\u793a\u66f4\u8be6\u7ec6\u7684\u65e5\u5fd7\u4fe1\u606f\uff1ajournalctl -b -1 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528journalctl\u6765\u67e5\u770b\u6700\u8fd110\u6761\u7cfb\u7edf\u65e5\u5fd7\uff1a #!\/bin\/bash NUM_LINES=10 journalctl -n $NUM_LINES \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528grep\u547d\u4ee4grep\u53ef\u4ee5\u7528\u6765\u5728\u6587\u672c\u4e2d\u641c\u7d22\u7279\u5b9a\u7684\u6a21\u5f0f\u6216\u5173\u952e\u5b57\u3002\u5728\u7cfb\u7edf\u65e5\u5fd7\u5206\u6790\u4e2d\uff0cgrep\u7ecf\u5e38\u88ab\u7528\u6765\u7b5b\u9009\u51fa\u611f\u5174\u8da3\u7684\u65e5\u5fd7\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684grep\u547d\u4ee4\u53ca\u5176\u8bf4\u660e\uff1a \u5728\u6587\u4ef6\u4e2d\u641c\u7d22\u5173\u952e\u5b57\uff1agrep \u5ffd\u7565\u5927\u5c0f\u5199\uff1agrep -i \u6839\u636e\u6b63\u5219\u8868\u8fbe\u5f0f\u641c\u7d22\uff1agrep -E \u8f93\u51fa\u5339\u914d\u7684\u884c\u53f7\uff1agrep -n \u7edf\u8ba1\u5339\u914d\u7684\u884c\u6570\uff1agrep -c \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7a0b\u5e8f\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528grep\u6765\u4ece\u6587\u4ef6\u4e2d\u641c\u7d22\u5173\u952e\u5b57\u5e76\u8f93\u51fa\u5339\u914d\u7684\u884c\uff1a #!\/bin\/bash KEYWORD=&#8221;error&#8221; FILE_NAME=&#8221;\/var\/log\/syslog&#8221; grep -i $KEYWORD $FILE_NAME \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528awk\u547d\u4ee4awk\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177\uff0c\u5e38\u88ab\u7528\u6765\u5bf9\u7cfb\u7edf\u65e5\u5fd7\u8fdb\u884c\u5206\u6790\u548c\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684awk\u547d\u4ee4\u53ca\u5176\u8bf4\u660e\uff1a \u6839\u636e\u5b57\u6bb5\u7b5b\u9009\uff1aawk &#8216;$ == &#8221; &#8220;&#8216; \u6839\u636e\u6b63\u5219\u8868\u8fbe\u5f0f\u7b5b\u9009\uff1aawk &#8216;\/ \/&#8217; \u6839\u636e\u5b57\u6bb5\u5206\u9694\u7b26\u8fdb\u884c\u5904\u7406\uff1aawk -F&#8221; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-61934","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=61934"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61934\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}