{"id":2012,"date":"2017-03-29T08:12:32","date_gmt":"2017-03-29T00:12:32","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2012"},"modified":"2025-01-08T16:48:49","modified_gmt":"2025-01-08T08:48:49","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-linux-%e5%90%af%e5%8a%a8%e6%97%b6%e8%87%aa%e5%8a%a8%e6%89%a7%e8%a1%8c%e5%91%bd%e4%bb%a4%e6%88%96%e8%84%9a%e6%9c%ac-2","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e5%a6%82%e4%bd%95%e5%9c%a8-linux-%e5%90%af%e5%8a%a8%e6%97%b6%e8%87%aa%e5%8a%a8%e6%89%a7%e8%a1%8c%e5%91%bd%e4%bb%a4%e6%88%96%e8%84%9a%e6%9c%ac-2\/","title":{"rendered":"\u5982\u4f55\u5728 Linux \u542f\u52a8\u65f6\u81ea\u52a8\u6267\u884c\u547d\u4ee4\u6216\u811a\u672c"},"content":{"rendered":"\n<p>\u6211\u4e00\u76f4\u5f88\u597d\u5947\uff0c\u5728\u542f\u52a8 Linux \u7cfb\u7edf\u5e76\u767b\u5f55\u7684\u8fc7\u7a0b\u4e2d\u5230\u5e95\u53d1\u751f\u4e86\u4ec0\u4e48\u4e8b\u60c5\u3002\u6309\u4e0b\u5f00\u673a\u952e\u6216\u542f\u52a8\u4e00\u4e2a\u865a\u62df\u673a\uff0c\u4f60\u5c31\u542f\u52a8\u4e86\u4e00\u7cfb\u5217\u4e8b\u4ef6\uff0c\u4e4b\u540e\u4f1a\u8fdb\u5165\u5230\u4e00\u4e2a\u529f\u80fd\u5b8c\u5907\u7684\u7cfb\u7edf\u4e2d\uff0c\u6709\u65f6\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u4e0d\u5230\u4e00\u5206\u949f\u3002\u5f53\u4f60\u6ce8\u9500\u6216\u8005\u5173\u673a\u65f6\uff0c\u4e5f\u662f\u8fd9\u6837\u3002<\/p>\n\n\n\n<p>\u66f4\u6709\u610f\u601d\u7684\u662f\uff0c\u5728\u7cfb\u7edf\u542f\u52a8\u4ee5\u53ca\u7528\u6237\u767b\u5f55\u6216\u6ce8\u9500\u65f6\uff0c\u8fd8\u53ef\u4ee5\u8ba9\u7cfb\u7edf\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u6ce8\u610f<\/strong>\uff1a\u6211\u4eec\u5047\u5b9a\u4f7f\u7528\u7684\u662f <strong>Bash<\/strong> \u4f5c\u4e3a\u767b\u5f55\u53ca\u6ce8\u9500\u7684\u4e3b Shell\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u5176\u4ed6 Shell\uff0c\u90a3\u4e48\u6709\u4e9b\u65b9\u6cd5\u53ef\u80fd\u4f1a\u65e0\u6548\u3002\u5982\u679c\u6709\u5176\u4ed6\u7684\u7591\u95ee\uff0c\u8bf7\u53c2\u8003\u5bf9\u5e94\u7684 Shell \u6587\u6863\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc_1\">\u5728\u542f\u52a8\u65f6\u6267\u884c Linux \u811a\u672c<\/h3>\n\n\n\n<p>\u6709\u4e24\u79cd\u4f20\u7edf\u7684\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5728\u542f\u52a8\u65f6\u6267\u884c\u547d\u4ee4\u6216\u811a\u672c\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"toc_2\">\u65b9\u6cd5 #1 &#8211; \u4f7f\u7528 cron \u4efb\u52a1<\/h4>\n\n\n\n<p>\u9664\u4e86\u5e38\u7528\u683c\u5f0f\uff08\u5206 \/ \u65f6 \/ \u65e5 \/ \u6708 \/ \u5468\uff09\u5916\uff0ccron \u8c03\u5ea6\u5668\u8fd8\u652f\u6301 <code>@reboot<\/code> \u6307\u4ee4\u3002\u8fd9\u4e2a\u6307\u4ee4\u540e\u9762\u7684\u53c2\u6570\u662f\u811a\u672c\uff08\u542f\u52a8\u65f6\u8981\u6267\u884c\u7684\u90a3\u4e2a\u811a\u672c\uff09\u7684\u7edd\u5bf9\u8def\u5f84\u3002<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u6ce8\u610f\u4e24\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>a) cron \u5b88\u62a4\u8fdb\u7a0b\u5fc5\u987b\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\uff08\u901a\u5e38\u60c5\u51b5\u4e0b\u90fd\u4f1a\u8fd0\u884c\uff09\uff0c\u540c\u65f6<\/li>\n\n\n\n<li>b) \u811a\u672c\u6216 crontab \u6587\u4ef6\u5fc5\u987b\u5305\u542b\u9700\u8981\u7684\u73af\u5883\u53d8\u91cf\uff08\u5982\u679c\u6709\u7684\u8bdd\uff0c\u53c2\u8003 StackOverflow \u83b7\u53d6\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"toc_3\">\u65b9\u6cd5 #2 &#8211; \u4f7f\u7528 \/etc\/rc.d\/rc.local<\/h4>\n\n\n\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u5bf9\u4e8e systemd-based \u53d1\u884c\u7248 Linux \u540c\u6837\u6709\u6548\u3002\u4e0d\u8fc7\uff0c\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u9700\u8981\u6388\u4e88 <code>\/etc\/rc.d\/rc.local<\/code> \u6587\u4ef6\u6267\u884c\u6743\u9650\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"com\">#<\/span> <span class=\"kwd\">chmod<\/span> <span class=\"pun\">+<\/span><span class=\"pln\">x <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">rc<\/span><span class=\"pun\">.<\/span><span class=\"pln\">d<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">rc<\/span><span class=\"pun\">.<\/span><span class=\"kwd\">local<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>\u7136\u540e\u5728\u8fd9\u4e2a\u6587\u4ef6\u5e95\u90e8\u6dfb\u52a0\u811a\u672c\u3002<\/p>\n\n\n\n<p>\u4e0b\u56fe\u8bf4\u660e\u5982\u4f55\u5206\u522b\u4f7f\u7528 cron \u4efb\u52a1\u548c rc.local \u8fd0\u884c\u4e24\u4e2a\u793a\u4f8b\u811a\u672c\uff08<code>\/home\/gacanepa\/script1.sh<\/code> \u548c <code>\/home\/gacanepa\/script2.sh<\/code>\uff09\u3002<\/p>\n\n\n\n<p>script1.sh\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"com\">#<\/span><span class=\"pun\">!<\/span><span class=\"str\">\/bin\/<\/span><span class=\"kwd\">bash<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\">DATE<\/span><span class=\"pun\">=<\/span><span class=\"pln\">$<\/span><span class=\"pun\">(<\/span><span class=\"kwd\">date<\/span> <span class=\"pun\">+<\/span><span class=\"str\">'%F %H:%M:%S'<\/span><span class=\"pun\">)<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\">DIR<\/span><span class=\"pun\">=<\/span><span class=\"str\">\/home\/<\/span><span class=\"pln\">gacanepa<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"kwd\">echo<\/span> <span class=\"str\">\"Current date and time: $DATE\"<\/span> <span class=\"pun\">><\/span><span class=\"pln\"> $DIR<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">file1<\/span><span class=\"pun\">.<\/span><span class=\"pln\">txt<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<p>script2.sh\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"com\">#<\/span><span class=\"pun\">!<\/span><span class=\"str\">\/bin\/<\/span><span class=\"kwd\">bash<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\">SITE<\/span><span class=\"pun\">=<\/span><span class=\"str\">\"Tecmint.com\"<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\">DIR<\/span><span class=\"pun\">=<\/span><span class=\"str\">\/home\/<\/span><span class=\"pln\">gacanepa<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"kwd\">echo<\/span> <span class=\"str\">\"$SITE rocks... add us to your bookmarks.\"<\/span> <span class=\"pun\">><\/span><span class=\"pln\"> $DIR<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">file2<\/span><span class=\"pun\">.<\/span><span class=\"pln\">txt<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/03\/script2.sh_-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"657\" height=\"301\" src=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/03\/script2.sh_-1.png\" alt=\"\" class=\"wp-image-9254\" srcset=\"https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/03\/script2.sh_-1.png 657w, https:\/\/cn.hostease.com\/xueyuan\/wp-content\/uploads\/2017\/03\/script2.sh_-1-300x137.png 300w\" sizes=\"auto, (max-width: 657px) 100vw, 657px\" \/><\/a><\/figure>\n\n\n\n<p class=\"article_img\"><\/p>\n\n\n\n<p class=\"article_img_desc\"><em>\u542f\u52a8\u65f6\u6267\u884c Linux \u811a\u672c<\/em><\/p>\n\n\n\n<p>*\u542f\u52a8\u65f6\u6267\u884c Linux \u811a\u672c *<\/p>\n\n\n\n<p>\u8bb0\u4f4f\uff0c\u4e00\u5b9a\u8981\u63d0\u524d\u7ed9\u4e24\u4e2a\u793a\u4f8b\u811a\u672c\u6388\u4e88\u6267\u884c\u6743\u9650\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list linenums\">\n<li><code><span class=\"pln\">$ <\/span><span class=\"kwd\">chmod<\/span> <span class=\"pun\">+<\/span><span class=\"pln\">x <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">home<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">gacanepa<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">script1<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh<\/span><\/code><\/li>\n\n\n\n<li><code><span class=\"pln\">$ <\/span><span class=\"kwd\">chmod<\/span> <span class=\"pun\">+<\/span><span class=\"pln\">x <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">home<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">gacanepa<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">script2<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh<\/span><\/code><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"toc_4\">\u5728\u767b\u5f55\u6216\u6ce8\u9500\u65f6\u6267\u884c Linux \u811a\u672c<\/h3>\n\n\n\n<p>\u8981\u5728\u767b\u5f55\u6216\u6ce8\u9500\u65f6\u6267\u884c\u811a\u672c\uff0c\u5206\u522b\u9700\u8981\u4f7f\u7528 <code>~.bash_profile<\/code> \u548c <code>~.bash_logout<\/code> \u6587\u4ef6\u3002\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u540e\u8005\u9700\u8981\u624b\u52a8\u521b\u5efa\u3002\u5728\u6bcf\u4e2a\u6587\u4ef6\u7684\u5e95\u90e8\uff0c\u6dfb\u52a0\u8c03\u7528\u811a\u672c\u4ee3\u7801\uff0c\u5982\u524d\u9762\u4f8b\u4e2d\u6240\u793a\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4e00\u76f4\u5f88\u597d\u5947\uff0c\u5728\u542f\u52a8 Linux \u7cfb\u7edf\u5e76\u767b\u5f55\u7684\u8fc7\u7a0b\u4e2d\u5230\u5e95\u53d1\u751f\u4e86\u4ec0\u4e48\u4e8b\u60c5\u3002\u6309\u4e0b\u5f00\u673a\u952e\u6216\u542f\u52a8\u4e00\u4e2a\u865a\u62df\u673a\uff0c\u4f60\u5c31\u542f\u52a8\u4e86 &#8230; <a title=\"\u5982\u4f55\u5728 Linux \u542f\u52a8\u65f6\u81ea\u52a8\u6267\u884c\u547d\u4ee4\u6216\u811a\u672c\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e5%a6%82%e4%bd%95%e5%9c%a8-linux-%e5%90%af%e5%8a%a8%e6%97%b6%e8%87%aa%e5%8a%a8%e6%89%a7%e8%a1%8c%e5%91%bd%e4%bb%a4%e6%88%96%e8%84%9a%e6%9c%ac-2\/\" aria-label=\"\u9605\u8bfb \u5982\u4f55\u5728 Linux \u542f\u52a8\u65f6\u81ea\u52a8\u6267\u884c\u547d\u4ee4\u6216\u811a\u672c\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[38,1520],"class_list":["post-2012","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=2012"}],"version-history":[{"count":2,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2012\/revisions"}],"predecessor-version":[{"id":9255,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2012\/revisions\/9255"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=2012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=2012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=2012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}