\u89e3\u51b3\u65b9\u6848\u6709\u88c5\u5b9d\u5854\u9762\u677f\u7684\u53ef\u4ee5\u5b89\u88c5\u4e00\u4e2alinux\u65e5\u5fd7\u6e05\u7406\u63d2\u4ef6 \u53ef\u6e05\u7406\u65e5\u5fd7\u5982\u4e0b<\/p>\n
\u6587\u4ef6\u76ee\u5f55:\/var\/log\/wtmp<\/a>\u6587\u4ef6\u5927\u5c0f:6.75 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.log.3.gz<\/a>\u6587\u4ef6\u5927\u5c0f:10.63 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mem.log<\/a>\u6587\u4ef6\u5927\u5c0f:226 B<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/kern.log.1<\/a>\u6587\u4ef6\u5927\u5c0f:131.66 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/syslog.1<\/a>\u6587\u4ef6\u5927\u5c0f:100.68 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.log.2.gz<\/a>\u6587\u4ef6\u5927\u5c0f:18.33 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/auth.log<\/a>\u6587\u4ef6\u5927\u5c0f:270.11 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/dpkg.log.1<\/a>\u6587\u4ef6\u5927\u5c0f:22.92 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/btmp.1<\/a>\u6587\u4ef6\u5927\u5c0f:10.88 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/ufw.log.2.gz<\/a>\u6587\u4ef6\u5927\u5c0f:15.92 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/syslog.2.gz<\/a>\u6587\u4ef6\u5927\u5c0f:3.33 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.log<\/a>\u6587\u4ef6\u5927\u5c0f:292.19 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/btmp<\/a>\u6587\u4ef6\u5927\u5c0f:57.75 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/xrdp-sesman.log<\/a>\u6587\u4ef6\u5927\u5c0f:950 B<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/syslog.6.gz<\/a>\u6587\u4ef6\u5927\u5c0f:3.03 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/syslog.4.gz<\/a>\u6587\u4ef6\u5927\u5c0f:2.96 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/ufw.log<\/a>\u6587\u4ef6\u5927\u5c0f:54.85 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.log.4.gz<\/a>\u6587\u4ef6\u5927\u5c0f:681.32 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/ufw.log.3.gz<\/a>\u6587\u4ef6\u5927\u5c0f:11.54 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/syslog.5.gz<\/a>\u6587\u4ef6\u5927\u5c0f:2.78 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/auth.log.2.gz<\/a>\u6587\u4ef6\u5927\u5c0f:42.95 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/lastlog<\/a>\u6587\u4ef6\u5927\u5c0f:292 B<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/ufw.log.4.gz<\/a>\u6587\u4ef6\u5927\u5c0f:4.58 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/boot.log<\/a>\u6587\u4ef6\u5927\u5c0f:7.15 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/kern.log.2.gz<\/a>\u6587\u4ef6\u5927\u5c0f:25.63 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/ufw.log.1<\/a>\u6587\u4ef6\u5927\u5c0f:94.30 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/kern.log.3.gz<\/a>\u6587\u4ef6\u5927\u5c0f:20.84 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/dpkg.log<\/a>\u6587\u4ef6\u5927\u5c0f:2.57 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/syslog.7.gz<\/a>\u6587\u4ef6\u5927\u5c0f:2.90 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.err.1<\/a>\u6587\u4ef6\u5927\u5c0f:289.92 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.err<\/a>\u6587\u4ef6\u5927\u5c0f:139.46 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.log.1<\/a>\u6587\u4ef6\u5927\u5c0f:493.41 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/syslog<\/a>\u6587\u4ef6\u5927\u5c0f:93.80 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/kern.log<\/a>\u6587\u4ef6\u5927\u5c0f:129.10 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/ecs_network_optimization.log<\/a>\u6587\u4ef6\u5927\u5c0f:702 B<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/syslog.3.gz<\/a>\u6587\u4ef6\u5927\u5c0f:3.02 MB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/wtmp.1<\/a>\u6587\u4ef6\u5927\u5c0f:10.88 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/cloud-init.log<\/a>\u6587\u4ef6\u5927\u5c0f:107.22 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/auth.log.3.gz<\/a>\u6587\u4ef6\u5927\u5c0f:39.76 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.err.3.gz<\/a>\u6587\u4ef6\u5927\u5c0f:21.47 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.err.2.gz<\/a>\u6587\u4ef6\u5927\u5c0f:20.04 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/auth.log.1<\/a>\u6587\u4ef6\u5927\u5c0f:555.16 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/auth.log.4.gz<\/a>\u6587\u4ef6\u5927\u5c0f:17.86 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/tallylog<\/a>\u6587\u4ef6\u5927\u5c0f:8.06 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/mail.err.4.gz<\/a>\u6587\u4ef6\u5927\u5c0f:9.83 KB<\/i><\/i>\u6587\u4ef6\u76ee\u5f55:\/var\/log\/kern.log.4.gz<\/a>\u6587\u4ef6\u5927\u5c0f:18.30 KB<\/i><\/p>\n 1.\u505a\u81ea\u52a8\u90e8\u7f72\u7cfb\u7edf\u65f6\u7cbe\u7b80\u7684\u4e00\u4e2a\u811a\u672c,\u4e3b\u8981\u529f\u80fd\u662f\u6e05\u7406\u6240\u6709\u76ee\u5f55\u7684\u65e5\u5fd7<\/p>\n 2.\u6839\u636e\u7ed9\u5b9a\u65e5\u5fd7\u76ee\u5f55,\u5220\u9664\u65f6\u95f4 \u7ed3\u5408crontab\u8fdb\u884c\u6e05\u7406\u65e5\u5fd7,\u6e05\u7406\u5b8c\u6210\u540e,\u540e\u5728\/var\/log\/deltelog\/ \u751f\u6210\u6309\u7167\u6708\u7684\u6e05\u7406\u65e5\u5fd7<\/p>\n 3.\u6269\u5c55,\u56e0\u4e3a\u811a\u672c\u91c7\u7528mtime(\u6700\u540e\u4fee\u6539\u65f6\u95f4)\u8fdb\u884c\u5220\u9664,\u6240\u4ee5\u53ef\u4ee5\u9002\u7528\u4e8e\u5220\u9664\u8fc7\u671f\u5907\u4efd\u7b49,\u4e0d\u53d7\u6587\u4ef6\u540d\u79f0\u7684\u9650\u5236<\/p>\n shell\u5c0f\u7a8d\u95e8<\/p>\n find \u2013type f \u2013print \u65f6\u4f1a\u6839\u636e\u6362\u884c\u6216\u8005\u7a7a\u683c\u6765\u8f93\u51fa\u67e5\u627e\u7684\u6587\u4ef6,\u5728\u4e0d\u540c\u7684sh\u4e0b\u6709\u4e0d\u540c\u7684\u53cd\u5e94,\u5982\u679c\u4e0d\u505a\u5904\u7406\u7ed3\u5408xargs \u8fdb\u884c\u5220\u9664 \u66f4\u6539\u64cd\u4f5c,\u4f1a\u6709\u5f71\u54cd<\/p>\n \u6240\u4ee5\u9700\u8981\u589e\u52a0 \u2013print0 \u7528 null\u6765 \u4f5c\u4e3a\u8fb9\u754c\u7b26\u53f7,\u624d\u6562\u7ed3\u5a5a xargs \u2013o \u6765\u683c\u5f0f\u5316\u8f93\u5165<\/p>\n \u4f7f\u7528find \u7684\u65f6\u5019 \u9075\u5faa\u6700\u5c0f\u7ed3\u679c\u96c6\u539f\u5219,find\u89e3\u6790\u5f0f\u4ece\u5de6\u5230\u53f3,\u6240\u6709\u786e\u4fdd\u4f60\u5728\u6700\u5de6\u8fb9\u7684\u8fc7\u6ee4\u7b26\u53f7\u80fd\u591f\u8fc7\u6ee4\u6700\u5927\u6570\u636e<\/p>\n \u4f60\u53ef\u4ee5\u6839\u636e\u4f60\u7684\u9700\u8981\u589e\u52a0\u5230crontab\u4e2d<\/p>\n shell\u811a\u672c<\/p>\n <\/p>\n \u89e3\u51b3\u65b9\u6848\u6709\u88c5\u5b9d\u5854\u9762\u677f\u7684\u53ef\u4ee5\u5b89\u88c5\u4e00\u4e2alinux\u65e5\u5fd7\u6e05\u7406\u63d2\u4ef6 \u53ef\u6e05\u7406\u65e5\u5fd7\u5982\u4e0b \u6587\u4ef6\u76ee\u5f55:\/var\/log\/wtmp […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,21],"tags":[471,353,245,198,246],"class_list":["post-772","post","type-post","status-publish","format-standard","hentry","category-linux","category-script","tag-js-bat","tag-linux"],"_links":{"self":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=772"}],"version-history":[{"count":0,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/772\/revisions"}],"wp:attachment":[{"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n
\n###########################
\n#delete log blog.duplicatedcode.com
\n# in_day_num: like 1 2 is delete 2day ago logs
\n# in_log_path like tomcat log home
\n###########################
\nin_log_path=${1}
\nin_day_num=${2}
\ntmp_delete_log=\/var\/log\/deletelog\/\"date +%Y%m<\/code>.log\"
\ndeleteLog()
\n{
\ninner_num=${1}
\n#find log
\necho \"[date<\/code>] >> start delete logs---\" >> $tmp_delete_log
\nfind ${in_log_path} -type f -mtime ${inner_num} -print0 | xargs -0 rm -rf
\necho \"[date<\/code>] >> end delete logs---\" >> $tmp_delete_log
\n}
\ninit()
\n{
\nmkdir -p \/var\/log\/deletelog\/
\n}
\nmain()
\n{
\ninit
\nif [ -z ${in_log_path} ];then
\necho \"[date<\/code>] >> error log_path not init---\" >> $tmp_delete_log
\nreturn
\nfi
\ninner_day_num=+7
\nif [[ -n ${in_day_num} ]] && [[ ${in_day_num} -ge 1 ]] ; then
\n${inner_day_num}=${in_day_num}
\nfi
\ndeleteLog ${inner_day_num}
\n}
\nmain<\/div>\n","protected":false},"excerpt":{"rendered":"