{"id":168,"date":"2024-10-30T18:26:19","date_gmt":"2024-10-30T10:26:19","guid":{"rendered":"https:\/\/zhoujibin.com\/?p=168"},"modified":"2024-10-30T18:26:19","modified_gmt":"2024-10-30T10:26:19","slug":"linux%e7%8e%af%e5%a2%83%e4%b8%8b%e5%ae%9e%e7%8e%b0%e6%95%b0%e6%8d%ae%e5%ae%9a%e6%97%b6%e5%a4%87%e4%bb%bd","status":"publish","type":"post","link":"https:\/\/zhoujibin.com\/?p=168","title":{"rendered":"Linux\u73af\u5883\u4e0b\u5b9e\u73b0\u6570\u636e\u5b9a\u65f6\u5907\u4efd"},"content":{"rendered":"\n<p>[TOC]<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">cron\u4ecb\u7ecd<\/h1>\n\n\n\n<p>\u6211\u4eec\u7ecf\u5e38\u4f7f\u7528\u7684\u662fcrontab\u547d\u4ee4\u662fcron table\u7684\u7b80\u5199\uff0c\u5b83\u662fcron\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u53eb\u5b83\u4f5c\u4e1a\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4ee5\u4e0b\u6587\u4ef6\u5939\u5185\u627e\u5230\u76f8\u5173\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\/var\/spool\/cron\/ \u76ee\u5f55\u4e0b\u5b58\u653e\u7684\u662f\u6bcf\u4e2a\u7528\u6237\u5305\u62ecroot\u7684crontab\u4efb\u52a1\uff0c\u6bcf\u4e2a\u4efb\u52a1\u4ee5\u521b\u5efa\u8005\u7684\u540d\u5b57\u547d\u540d<\/li>\n\n\n\n<li>\/etc\/crontab \u8fd9\u4e2a\u6587\u4ef6\u8d1f\u8d23\u8c03\u5ea6\u5404\u79cd\u7ba1\u7406\u548c\u7ef4\u62a4\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\/etc\/cron.d\/ \u8fd9\u4e2a\u76ee\u5f55\u7528\u6765\u5b58\u653e\u4efb\u4f55\u8981\u6267\u884c\u7684crontab\u6587\u4ef6\u6216\u811a\u672c\u3002<\/li>\n\n\n\n<li>\u6211\u4eec\u8fd8\u53ef\u4ee5\u628a\u811a\u672c\u653e\u5728\/etc\/cron.hourly\u3001\/etc\/cron.daily\u3001\/etc\/cron.weekly\u3001\/etc\/cron.monthly\u76ee\u5f55\u4e2d\uff0c\u8ba9\u5b83\u6bcf\u5c0f\u65f6\/\u5929\/\u661f\u671f\u3001\u6708\u6267\u884c\u4e00\u6b21\uff0c\u4e5f\u53ef\u624b\u52a8\u6267\u884crun-parts \u547d\u4ee4\u6267\u884c\u76f8\u5173\u811a\u672c \uff0c\u5982\uff1arun-parts \/etc\/cron.weekly\/\uff08\u6ce8\u610f\uff0c\u5c06\u4f1a\u6267\u884c\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u4efb\u52a1\uff09<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u5b9a\u65f6\u5907\u4efdnexus<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u65b0\u5efacron\u811a\u672c\u5907\u4efd\u76ee\u5f55<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/root\/backup_cron<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u65b0\u5efanexus\u5907\u4efd\u811a\u672c<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>cd \/root\/backup_cron\ntouch backup_nexus.sh;\n# \u8f93\u5165\u4e0b\u8ff0\u5185\u5bb9\n\n# begin \n# nexus\u6587\u4ef6\u76ee\u5f55\u4f4d\u7f6e\nsource_nexus_path=\/home\/nexus\n\n# \u5907\u4efd\u65f6\u95f4\uff0c\u9ed8\u8ba4\u4e3a\u5f53\u524d\u65e5\u671f\nbackup_date=`date +%Y-%m-%d`\n# \u6bcf\u6b21\u5907\u4efd\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u7528\u4e8e\u5220\u9664\u4ee5\u524d\u7684\u5907\u4efd\u6587\u4ef6\nbackup_interval=7;\n# \u5907\u4efd\u5f00\u59cb\u65f6\u95f4\nbackup_start_time=$(date +%s);\n\necho '$(date \"+%Y-%m-%d %H:%M:%S\") \u5f00\u59cb\u5907\u4efdnexus\u3010'$backup_date'\u3011\u6570\u636e';\n\n# \u521b\u5efa\u5907\u4efd\u76ee\u5f55\necho $(date \"+%Y-%m-%d %H:%M:%S\") '\u5f00\u59cb\u521b\u5efanexus\u3010'$backup_date'\u3011\u5907\u4efd\u76ee\u5f55';\nmkdir \/data\/backup\/nexus\/`date +%Y-%m-%d`\necho $(date \"+%Y-%m-%d %H:%M:%S\")  'nexus\u3010'$backup_date'\u3011\u5907\u4efd\u76ee\u5f55\u521b\u5efa\u6210\u529f';\n\ncd \/home\/nexus;\necho $(date \"+%Y-%m-%d %H:%M:%S\")  '\u5f00\u59cb\u5907\u4efd\u3010nexus-3.66.0-02\u3011\u76ee\u5f55';\ncp -r nexus-3.66.0-02 \/data\/backup\/nexus\/`date +%Y-%m-%d`\necho $(date \"+%Y-%m-%d %H:%M:%S\")  '\u7ed3\u675f\u5907\u4efd\u3010nexus-3.66.0-02\u3011\u76ee\u5f55';\n\necho $(date \"+%Y-%m-%d %H:%M:%S\") '\u5f00\u59cb\u5907\u4efd\u3010nexus.properties\u3011\u6587\u4ef6';\ncp nexus.properties \/data\/backup\/nexus\/`date +%Y-%m-%d`\necho $(date \"+%Y-%m-%d %H:%M:%S\")  '\u7ed3\u675f\u5907\u4efd\u3010nexus.properties\u3011\u6587\u4ef6';\n\necho $(date \"+%Y-%m-%d %H:%M:%S\") '\u5f00\u59cb\u5907\u4efd\u3010sonatype-work\u3011\u76ee\u5f55';\ncp -r sonatype-work \/data\/backup\/nexus\/`date +%Y-%m-%d`\necho $(date \"+%Y-%m-%d %H:%M:%S\") '\u7ed3\u675f\u5907\u4efd\u3010sonatype-work\u3011\u76ee\u5f55';\n\n# \u5220\u9664\u4ee5\u524d\u7684\u5907\u4efd\nneed_delete_backup_dir=`date -d \"-$backup_interval day\" +\"%Y-%m-%d\"`;\necho $(date \"+%Y-%m-%d %H:%M:%S\") '\u5f00\u59cb\u5220\u9664nexus\u5386\u53f2\u5907\u4efd\u3010'$need_delete_backup_dir'\u3011';\nrm -rf \/data\/backup\/nexus\/`date -d \"-$backup_interval day\" +\"%Y-%m-%d\"`\necho $(date \"+%Y-%m-%d %H:%M:%S\") '\u7ed3\u675f\u5220\u9664nexus\u5386\u53f2\u5907\u4efd\u3010'$need_delete_backup_dir'\u3011';\n\n# \u7ed3\u675f\u5907\u4efd\u65f6\u95f4\nbackup_end_time=$(date +%s);\n\n# \u8ba1\u7b97\u65f6\u95f4\u5dee\uff0c\u5355\u4f4d\uff1a\u79d2\ntime_diff=$((backup_end_time - backup_start_time))\n\necho $(date \"+%Y-%m-%d %H:%M:%S\") 'nexus\u3010'$backup_date'\u3011\u6570\u636e\u5df2\u5907\u4efd\u5b8c\u6210\uff0c\u8017\u65f6\uff1a\u3010'$time_diff'\u3011s';\n\n# end\n\n# \u6388\u4e88\u53ef\u6267\u884c\u6743\u9650\nchmod 755 backup_nexus.sh <\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>crontab -e\n# \u6dfb\u52a0\u4ee5\u4e0b\u811a\u672c\u5e76\u4fdd\u5b58\uff08\u65f6\u95f4\u53ef\u81ea\u884c\u8c03\u6574\uff09\uff0c\u5e76\u5220\u9664\u8bb0\u5f55\u65e5\u5fd7\n# \u6bcf\u5468\u516d\u665a\u4e0a11\u70b9\u6267\u884c\u811a\u672c\n0 23 * * 6 \/root\/backup_cron\/backup_nexus.sh &gt;&gt; \/root\/backup_cron\/backup_nexus.log 2&gt;&amp;1;\n# \u91cd\u8f7d\u5b9a\u65f6\u4efb\u52a1\nsystemctl restart crond;\n# \u67e5\u770b\u7f16\u5199\u7684\u5b9a\u65f6\u4efb\u52a1\ncrontab -l;\n0 23 * * 6 \/root\/backup_cron\/backup_nexus.sh &gt;&gt; \/root\/backup_cron\/backup_nexus.log 2&gt;&amp;1;<\/code><\/pre>\n\n\n\n<p>\u53c2\u8003\uff1a<br><a href=\"https:\/\/www.runoob.com\/linux\/linux-comm-crontab.html\">Linux crontab \u547d\u4ee4\u53c2\u8003<\/a><br><a href=\"https:\/\/www.runoob.com\/w3cnote\/linux-crontab-tasks.html\">Linux Crontab \u5b9a\u65f6\u4efb\u52a1\u53c2\u8003<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[TOC] cron\u4ecb\u7ecd \u6211\u4eec\u7ecf\u5e38\u4f7f\u7528\u7684\u662fcrontab\u547d\u4ee4\u662fcron table\u7684\u7b80\u5199\uff0c\u5b83\u662fcron\u7684\u914d\u7f6e\u6587 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[32,30],"class_list":["post-168","post","type-post","status-publish","format-standard","hentry","category-linux","tag-crontab","tag-linux"],"_links":{"self":[{"href":"https:\/\/zhoujibin.com\/index.php?rest_route=\/wp\/v2\/posts\/168"}],"collection":[{"href":"https:\/\/zhoujibin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhoujibin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=168"}],"version-history":[{"count":1,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=\/wp\/v2\/posts\/168\/revisions"}],"predecessor-version":[{"id":169,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=\/wp\/v2\/posts\/168\/revisions\/169"}],"wp:attachment":[{"href":"https:\/\/zhoujibin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}