{"id":133,"date":"2024-10-30T17:56:07","date_gmt":"2024-10-30T09:56:07","guid":{"rendered":"https:\/\/zhoujibin.com\/?p=133"},"modified":"2024-10-30T17:56:07","modified_gmt":"2024-10-30T09:56:07","slug":"linux%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1%e5%88%a0%e9%99%a4%e6%8c%87%e5%ae%9a%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/zhoujibin.com\/?p=133","title":{"rendered":"Linux\u5b9a\u65f6\u4efb\u52a1\u5220\u9664\u6307\u5b9a\u6587\u4ef6"},"content":{"rendered":"\n

\u80cc\u666f<\/h1>\n\n\n\n

linux\u670d\u52a1\u5668\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u5c31\u63d0\u793a\u7a7a\u95f4\u4e0d\u5b58\u3002<\/p>\n\n\n\n

\u95ee\u9898\u5b9a\u4f4d<\/h1>\n\n\n\n

\u901a\u8fc7\u547d\u4ee4\u67e5\u627e\u5927\u6587\u4ef6\u540e\u53d1\u73b0\u662f nacos \u8bbf\u95ee\u65e5\u5fd7\u8fc7\u5927\u5bfc\u81f4\u3002<\/p>\n\n\n\n

\u89e3\u51b3\u65b9\u6848<\/h1>\n\n\n\n

\u4f7f\u7528 crontab \u7f16\u5199\u5b9a\u65f6\u4efb\u52a1\uff0c\u5b9a\u671f\u5220\u9664\u6307\u5b9a\u76ee\u5f55\u4e0b\u7684\u6307\u5b9a\u6587\u4ef6\u3002<\/p>\n\n\n\n

linux\u7248\u672c<\/h2>\n\n\n\n
[root@localhost ~]# cat \/proc\/version \nLinux version 3.10.0-957.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) )\n\n[root@localhost ~]# cat \/etc\/redhat-release \nCentOS Linux release 7.6.1810 (Core) <\/code><\/pre>\n\n\n\n
\u68c0\u67e5crontab\u670d\u52a1<\/h2>\n\n\n\n
\u4f7f\u7528 systemctl status crond \u547d\u4ee4\u68c0\u67e5\u670d\u52a1\u662f\u5426\u6b63\u5e38\u8fd0\u884c\uff0c\u8f93\u5165\u547d\u4ee4\u540e\u663e\u793a\u4ee5\u4e0b\u7ed3\u679c\u5373\u8bc1\u660e\u670d\u52a1\u8fd0\u884c\u3002<\/p>\n\n\n\n
[root@localhost ~]# systemctl status crond\n\u25cf crond.service - Command Scheduler\n   Loaded: loaded (\/usr\/lib\/systemd\/system\/crond.service; enabled; vendor preset: enabled)\n   Active: active (running)<\/code><\/pre>\n\n\n\n
\u7f16\u5199\u5b9a\u65f6\u4efb\u52a1\u5220\u9664\u811a\u672c<\/h2>\n\n\n\n
\u6ce8\u610f\uff1a\u9700\u8981\u5220\u9664\u7684\u6587\u4ef6\u76ee\u5f55\u53ca\u5339\u914d\u89c4\u5219\u53ef\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u800c\u5b9a\u3002<\/p>\n\n\n\n
\u65b0\u5efa\u76ee\u5f55<\/h3>\n\n\n\n
\u7528\u4e8e\u5b58\u653e\u5f53\u524d\u7528\u6237\u4e0b\u7684\u81ea\u5b9a\u4e49\u5b9a\u65f6\u4efb\u52a1\u811a\u672c<\/p>\n\n\n\n
mkdir -p \/home\/myCron\uff1b<\/code><\/pre>\n\n\n\n
\u65b0\u5efa\u6587\u4ef6<\/h3>\n\n\n\n
touch \/home\/myCron\/delete_nacos_access_log.sh\uff1b<\/code><\/pre>\n\n\n\n
\u6388\u4e88\u53ef\u6267\u884c\u6743\u9650<\/h3>\n\n\n\n
chmod +x \/home\/myCron\/delete_nacos_access_log.sh;<\/code><\/pre>\n\n\n\n
\u7f16\u5199\u5220\u9664\u811a\u672c<\/h3>\n\n\n\n
vim \/home\/myCron\/delete_nacos_access_log.sh<\/code><\/pre>\n\n\n\n
\u952e\u5165\u952e\u76d8\u7684 i \u952e \uff0c\u7c98\u8d34 \u811a\u672c\uff0c\u7136\u540e\u952e\u5165\u4ee5\u4e0b\u5185\u5bb9\uff0c\u952e\u5165\u7684 esc \u952e\uff0cshift+: \uff0c\u8f93\u5165 wq \u540e \u56de\u8f66\u4fdd\u5b58\u3002<\/p>\n\n\n\n
# ===== shell begin =====\n# \u5b9a\u65f6\u5220\u9664 \u5927\u4e8e\u6307\u5b9a\u95f4\u9694\u7684 nacos \u65e5\u5fd7 \u6570\u636e\n# nacos \u65e5\u5fd7\u6587\u4ef6\u7684\u4f4d\u7f6e\uff0c\u53ef\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\nnacos_log_path=\/home\/nacos\/logs;\n# \u95f4\u9694\u5929\u6570\uff0c\u53ef\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\ndelete_nacos_log_interval=6;\n# nacos \u65e5\u5fd7\u6587\u4ef6\u901a\u7528\u524d\u7f00\nnacos_log_file_prefix=access_log.;\n# nacos \u65e5\u5fd7\u6587\u4ef6\u901a\u7528\u540e\u7f00\nnacos_log_file_suffix=.log;\n# \u5f53\u5929\u7684\u65f6\u95f4\nnow_date=`date +%Y-%m-%d`;\n# \u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\uff0c\u7528\u4e8e\u5b58\u50a8\u4e0d\u9700\u8981\u5220\u9664\u7684\u6587\u4ef6\u4fe1\u606f\ndeclare -a not_delete_file_arr;\n# \u83b7\u5f97\u95f4\u9694\u65f6\u95f4\u5185\u7684\u6587\u4ef6\u540d\u79f0\uff0c\u5373\u4e0d\u9700\u8981\u5220\u9664\u7684\u6587\u4ef6\u5217\u8868\nfor ((i=0; i<$delete_nacos_log_interval; i++))\ndo\n    not_delete_file_arr[$i]=$nacos_log_path'\/access_log.'`date -d \"-$i day \" +%Y-%m-%d`'.log';\ndone\n# \u67e5\u627e\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709\u7b26\u5408\u8981\u6c42\u7684\u6587\u4ef6\nexist_nacos_log_file_str=`find $nacos_log_path -name $nacos_log_file_prefix*$nacos_log_file_suffix`;\n\n#\u8981\u5c06$a\u5206\u5272\u5f00\uff0c\u53ef\u4ee5\u8fd9\u6837\uff1a\nOLD_IFS=\"$IFS\"\nIFS=\",\"\nexist_nacos_log_file_str_arr=($exist_nacos_log_file_str)\nIFS=\"$OLD_IFS\"\n# \u67e5\u627e\u9700\u8981\u5220\u9664\u7684\u6587\u4ef6\u5e76\u6267\u884c\u5220\u9664\u64cd\u4f5c\nfor exist_name in ${exist_nacos_log_file_str_arr[@]}\ndo\n   isNeedDelete=1;\n    for not_delete_name in ${not_delete_file_arr[@]}\n    do \n    # \u5220\u9664\u5907\u4efd\n      if [ $exist_name = $not_delete_name ]; then \n           isNeedDelete=0;\n        break;\n      fi;\n    done;\n    if [ $isNeedDelete = 1 ]; then \n        echo $now_date' =\u300b\u5220\u9664\u6587\u4ef6\uff1a'$exist_name;\n        rm -rf $exist_name;\n      fi;\ndone;\n# ===== shell end =====<\/code><\/pre>\n\n\n\n
vim \u7528\u6cd5\u53c2\u8003\uff1ahttps:\/\/www.runoob.com\/linux\/linux-vim.html<\/p>\n\n\n\n
\u6a21\u62df\u65e5\u5fd7\u6587\u4ef6<\/h3>\n\n\n\n
\u6279\u91cf\u65b0\u5efa\u6a21\u62df\u6587\u4ef6<\/h4>\n\n\n\n
touch \/home\/nacos\/logs\/access_log.2022-02-{1..24}.log;<\/code><\/pre>\n\n\n\n
\u67e5\u770b\u6a21\u62df\u6587\u4ef6<\/h4>\n\n\n\n
[root@localhost ~]# cd \/home\/nacos\/logs\n[root@localhost logs]# ls -l\naccess_log.2022-02-10.log\naccess_log.2022-02-11.log\naccess_log.2022-02-12.log\naccess_log.2022-02-13.log\naccess_log.2022-02-14.log\naccess_log.2022-02-15.log\naccess_log.2022-02-16.log\naccess_log.2022-02-17.log\naccess_log.2022-02-18.log\naccess_log.2022-02-19.log\naccess_log.2022-02-1.log\naccess_log.2022-02-20.log\naccess_log.2022-02-21.log\naccess_log.2022-02-22.log\naccess_log.2022-02-23.log\naccess_log.2022-02-24.log\naccess_log.2022-02-2.log\naccess_log.2022-02-3.log\naccess_log.2022-02-4.log\naccess_log.2022-02-5.log\naccess_log.2022-02-6.log\naccess_log.2022-02-7.log\naccess_log.2022-02-8.log\naccess_log.2022-02-9.log<\/code><\/pre>\n\n\n\n
\u5c06\u811a\u672c\u6dfb\u52a0\u81f3\u5b9a\u65f6\u4efb\u52a1\u4e2d<\/h3>\n\n\n\n
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\n0 12 * * * \/home\/myCron\/delete_nacos_access_log.sh >> \/home\/myCron\/delete_nacos_access_log.log 2>&1;\n# \u91cd\u8f7d\u5b9a\u65f6\u4efb\u52a1\nsystemctl restart crond;\n# \u67e5\u770b\u7f16\u5199\u7684\u5b9a\u65f6\u4efb\u52a1\ncrontab -l;\n0 12 * * * \/home\/myCron\/delete_nacos_access_log.sh >> \/home\/myCron\/delete_nacos_access_log.log 2>&1;<\/code><\/pre>\n\n\n\n
\u6ce8\u610f\uff1aLinux crontab \u547d\u4ee4\u53c2\u8003\uff1ahttps:\/\/www.runoob.com\/linux\/linux-comm-crontab.html<\/p>\n\n\n\n
\u200b Linux Crontab \u5b9a\u65f6\u4efb\u52a1\u53c2\u8003\uff1a https:\/\/www.runoob.com\/w3cnote\/linux-crontab-tasks.html<\/p>\n\n\n\n
\u67e5\u770b\u5b9a\u65f6\u4efb\u52a1\u6267\u884c\u7ed3\u679c<\/h3>\n\n\n\n
# \u53ea\u4fdd\u7559\u6700\u8fd16\u5929\u7684\u65e5\u5fd7\naccess_log.2022-02-18.log\naccess_log.2022-02-19.log\naccess_log.2022-02-20.log\naccess_log.2022-02-21.log\naccess_log.2022-02-22.log\naccess_log.2022-02-23.log<\/code><\/pre>\n\n\n\n
\u5c0f\u7ed3<\/h1>\n\n\n\n
# \u5b9a\u65f6\u4efb\u52a1\u8868\u8fbe\u5f0f\u4f4d\u7f6e\uff1a\/var\/spool\/cron\/\u7528\u6237\u540d\ncat \/var\/spool\/cron\/root\n# \u67e5\u770b \u5b9a\u65f6\u4efb\u52a1\u5217\u8868\ncrontab -l\n# \u7f16\u8f91 \u5b9a\u65f6\u4efb\u52a1\u5217\u8868\ncrontab -e \n# \u91cd\u542f\u5b9a\u65f6\u4efb\u52a1\u5217\u8868\uff0c\u6216\u4f7f\u7528 systemctrl restart crond\nservice crond restart\n# \u67e5\u770b crontab \u6267\u884c\u65e5\u5fd7\ncat \/var\/log\/cron\n# \u67e5\u770bcrontab \u6267\u884c\u60c5\u51b5\uff1a\/var\/spool\/mail\/\u7528\u6237\u540d\ncat \/var\/spool\/mail\/root<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u80cc\u666f linux\u670d\u52a1\u5668\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u5c31\u63d0\u793a\u7a7a\u95f4\u4e0d\u5b58\u3002 \u95ee\u9898\u5b9a\u4f4d \u901a\u8fc7\u547d\u4ee4\u67e5\u627e\u5927\u6587\u4ef6\u540e\u53d1\u73b0\u662f nacos \u8bbf\u95ee\u65e5\u5fd7 […]<\/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-133","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\/133"}],"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=133"}],"version-history":[{"count":1,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=\/wp\/v2\/posts\/133\/revisions"}],"predecessor-version":[{"id":134,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=\/wp\/v2\/posts\/133\/revisions\/134"}],"wp:attachment":[{"href":"https:\/\/zhoujibin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhoujibin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}