{"id":244,"date":"2017-06-20T08:38:59","date_gmt":"2017-06-20T00:38:59","guid":{"rendered":"https:\/\/blog.jsjs.org\/?p=244"},"modified":"2017-06-20T08:38:59","modified_gmt":"2017-06-20T00:38:59","slug":"linux%e4%b8%8b%e5%90%8c%e6%ad%a5%e5%b7%a5%e5%85%b7inotifyrsync%e4%bd%bf%e7%94%a8%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/blog.jsjs.org\/?p=244","title":{"rendered":"Linux\u4e0b\u540c\u6b65\u5de5\u5177inotify+rsync\u4f7f\u7528\u8be6\u89e3"},"content":{"rendered":"<header class=\"post-header\">\n<div class=\"post-meta\"><\/div>\n<\/header>\n<div class=\"post-body\">\n<h1 id=\"1-rsync\">1. rsync<\/h1>\n<h2 id=\"1-1-\u4ec0\u4e48\u662frsync\">1.1 \u4ec0\u4e48\u662frsync<\/h2>\n<p>rsync\u662f\u4e00\u4e2a\u8fdc\u7a0b\u6570\u636e\u540c\u6b65\u5de5\u5177\uff0c\u53ef\u901a\u8fc7LAN\/WAN\u5feb\u901f\u540c\u6b65\u591a\u53f0\u4e3b\u673a\u95f4\u7684\u6587\u4ef6\u3002\u5b83\u4f7f\u7528\u6240\u8c13\u7684\u201cRsync\u6f14\u7b97\u6cd5\u201d\u6765\u4f7f\u672c\u5730\u548c\u8fdc\u7a0b\u4e24\u4e2a\u4e3b\u673a\u4e4b\u95f4\u7684\u6587\u4ef6\u8fbe\u5230\u540c\u6b65\uff0c\u8fd9\u4e2a\u7b97\u6cd5\u53ea\u4f20\u9001\u4e24\u4e2a\u6587\u4ef6\u7684\u4e0d\u540c\u90e8\u5206\uff0c\u800c\u4e0d\u662f\u6bcf\u6b21\u90fd\u6574\u4efd\u4f20\u9001\uff0c\u56e0\u6b64\u901f\u5ea6\u76f8\u5f53\u5feb\u3002\u6240\u4ee5\u901a\u5e38\u53ef\u4ee5\u4f5c\u4e3a\u5907\u4efd\u5de5\u5177\u6765\u4f7f\u7528\u3002<\/p>\n<p>\u8fd0\u884cRsync server\u7684\u673a\u5668\u4e5f\u53ebbackup server\uff0c\u4e00\u4e2aRsync server\u53ef\u540c\u65f6\u5907\u4efd\u591a\u4e2aclient\u7684\u6570\u636e\uff1b\u4e5f\u53ef\u4ee5\u591a\u4e2aRsync server\u5907\u4efd\u4e00\u4e2aclient\u7684\u6570\u636e\u3002Rsync\u53ef\u4ee5\u642d\u914dssh\u751a\u81f3\u4f7f\u7528daemon\u6a21\u5f0f\u3002Rsync server\u4f1a\u6253\u5f00\u4e00\u4e2a873\u7684\u670d\u52a1\u901a\u9053(port)\uff0c\u7b49\u5f85\u5bf9\u65b9rsync\u8fde\u63a5\u3002\u8fde\u63a5\u65f6\uff0cRsync server\u4f1a\u68c0\u67e5\u53e3\u4ee4\u662f\u5426\u76f8\u7b26\uff0c\u82e5\u901a\u8fc7\u53e3\u4ee4\u67e5\u6838\uff0c\u5219\u53ef\u4ee5\u5f00\u59cb\u8fdb\u884c\u6587\u4ef6\u4f20\u8f93\u3002\u7b2c\u4e00\u6b21\u8fde\u901a\u5b8c\u6210\u65f6\uff0c\u4f1a\u628a\u6574\u4efd\u6587\u4ef6\u4f20\u8f93\u4e00\u6b21\uff0c\u4e0b\u4e00\u6b21\u5c31\u53ea\u4f20\u9001\u4e8c\u4e2a\u6587\u4ef6\u4e4b\u95f4\u4e0d\u540c\u7684\u90e8\u4efd\u3002<\/p>\n<p><strong>\u57fa\u672c\u7279\u70b9\uff1a<\/strong><\/p>\n<ol>\n<li>\u53ef\u4ee5\u955c\u50cf\u4fdd\u5b58\u6574\u4e2a\u76ee\u5f55\u6811\u548c\u6587\u4ef6\u7cfb\u7edf\uff1b<\/li>\n<li>\u53ef\u4ee5\u5f88\u5bb9\u6613\u505a\u5230\u4fdd\u6301\u539f\u6765\u6587\u4ef6\u7684\u6743\u9650\u3001\u65f6\u95f4\u3001\u8f6f\u786c\u94fe\u63a5\u7b49\uff1b<\/li>\n<li>\u65e0\u987b\u7279\u6b8a\u6743\u9650\u5373\u53ef\u5b89\u88c5\uff1b<\/li>\n<li>\u4f18\u5316\u7684\u6d41\u7a0b\uff0c\u6587\u4ef6\u4f20\u8f93\u6548\u7387\u9ad8\uff1b<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528rcp\u3001ssh\u7b49\u65b9\u5f0f\u6765\u4f20\u8f93\u6587\u4ef6\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u901a\u8fc7\u76f4\u63a5\u7684socket\u8fde\u63a5\uff1b<\/li>\n<li>\u652f\u6301\u533f\u540d\u4f20\u8f93\u3002<\/li>\n<\/ol>\n<p><strong>\u547d\u4ee4\u8bed\u6cd5\uff1a<\/strong><br \/>\nrsync\u7684\u547d\u4ee4\u683c\u5f0f\u53ef\u4ee5\u4e3a\u4ee5\u4e0b\u516d\u79cd\uff1a<br \/>\nrsync [OPTION]\u2026 SRC DEST<br \/>\nrsync [OPTION]\u2026 SRC [USER@]HOST:DEST<br \/>\nrsync [OPTION]\u2026 [USER@]HOST:SRC DEST<br \/>\nrsync [OPTION]\u2026 [USER@]HOST::SRC DEST<br \/>\nrsync [OPTION]\u2026 SRC [USER@]HOST::DEST<br \/>\nrsync [OPTION]\u2026 rsync:\/\/[USER@]HOST[:PORT]\/SRC [DEST]<\/p>\n<p>\u5bf9\u5e94\u4e8e\u4ee5\u4e0a\u516d\u79cd\u547d\u4ee4\u683c\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u603b\u7ed3rsync\u67092\u79cd\u4e0d\u540c\u7684\u5de5\u4f5c\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li>shell\u6a21\u5f0f\uff1a\u4f7f\u7528\u8fdc\u7a0bshell\u7a0b\u5e8f\uff08\u5982ssh\u6216rsh\uff09\u8fdb\u884c\u8fde\u63a5\u3002\u5f53\u6e90\u8def\u5f84\u6216\u76ee\u7684\u8def\u5f84\u7684\u4e3b\u673a\u540d\u540e\u9762\u5305\u542b\u4e00\u4e2a\u5192\u53f7\u5206\u9694\u7b26\u65f6\u4f7f\u7528\u8fd9\u79cd\u6a21\u5f0f\uff0crsync\u5b89\u88c5\u5b8c\u6210\u540e\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u4e86\uff0c\u65e0\u6240\u8c13\u542f\u52a8\u3002\uff08\u76ee\u524d\u6ca1\u6709\u5c1d\u8bd5\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\uff09<\/li>\n<li>daemon\u6a21\u5f0f\uff1a\u4f7f\u7528TCP\u76f4\u63a5\u8fde\u63a5rsync daemon\u3002\u5f53\u6e90\u8def\u5f84\u6216\u76ee\u7684\u8def\u5f84\u7684\u4e3b\u673a\u540d\u540e\u9762\u5305\u542b\u4e24\u4e2a\u5192\u53f7\uff0c\u6216\u4f7f\u7528rsync:\/\/URL\u65f6\u4f7f\u7528\u8fd9\u79cd\u6a21\u5f0f\uff0c\u65e0\u9700\u8fdc\u7a0bshell\uff0c\u4f46\u5fc5\u987b\u5728\u4e00\u53f0\u673a\u5668\u4e0a\u542f\u52a8rsync daemon\uff0c\u9ed8\u8ba4\u7aef\u53e3873\uff0c\u8fd9\u91cc\u53ef\u4ee5\u901a\u8fc7<code>rsync --daemon<\/code>\u4f7f\u7528\u72ec\u7acb\u8fdb\u7a0b\u7684\u65b9\u5f0f\uff0c\u6216\u8005\u901a\u8fc7xinetd\u8d85\u7ea7\u8fdb\u7a0b\u6765\u7ba1\u7406rsync\u540e\u53f0\u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u5f53rsync\u4f5c\u4e3adaemon\u8fd0\u884c\u65f6\uff0c\u5b83\u9700\u8981\u4e00\u4e2a\u7528\u6237\u8eab\u4efd\u3002\u5982\u679c\u4f60\u5e0c\u671b\u542f\u7528chroot\uff0c\u5219\u5fc5\u987b\u4ee5root\u7684\u8eab\u4efd\u6765\u8fd0\u884cdaemon\uff0c\u76d1\u542c\u7aef\u53e3\uff0c\u6216\u8bbe\u5b9a\u6587\u4ef6\u5c5e\u4e3b\uff1b\u5982\u679c\u4e0d\u542f\u7528chroot\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u4f7f\u7528root\u7528\u6237\u6765\u8fd0\u884cdaemon\uff0c\u4f46\u8be5\u7528\u6237\u5fc5\u987b\u5bf9\u76f8\u5e94\u7684\u6a21\u5757\u62e5\u6709\u8bfb\u5199\u6570\u636e\u3001\u65e5\u5fd7\u548clock file\u7684\u6743\u9650\u3002\u5f53rsync\u4ee5daemon\u6a21\u5f0f\u8fd0\u884c\u65f6\uff0c\u5b83\u8fd8\u9700\u8981\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\u2014\u2014rsyncd.conf\u3002\u4fee\u6539\u8fd9\u4e2a\u914d\u7f6e\u540e\u4e0d\u5fc5\u91cd\u542frsync daemon\uff0c\u56e0\u4e3a\u6bcf\u4e00\u6b21\u7684client\u8fde\u63a5\u90fd\u4f1a\u53bb\u91cd\u65b0\u8bfb\u53d6\u8be5\u6587\u4ef6\u3002<\/p>\n<p><a id=\"more\"><\/a>\u6211\u4eec\u4e00\u822c\u628aDEST\u8fdc\u7a0b\u670d\u52a1\u5668\u7aef\u6210\u4e3arsync Server\uff0c\u8fd0\u884crsync\u547d\u4ee4\u7684\u4e00\u7aefSRC\u79f0\u4e3aClient\u3002<\/p>\n<p><strong>\u5b89\u88c5\uff1a<\/strong><br \/>\nrsync\u5728CentOS6\u4e0a\u9ed8\u8ba4\u5df2\u7ecf\u5b89\u88c5\uff0c\u5982\u679c\u6ca1\u6709\u5219\u53ef\u4ee5\u4f7f\u7528<code>yum install rsync -y<\/code>\uff0c\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u662f\u540c\u4e00\u4e2a\u5b89\u88c5\u5305\u3002<\/p>\n<figure class=\"highlight vala\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"meta\"># rsync -h<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 id=\"1-2-\u540c\u6b65\u6d4b\u8bd5\">1.2 \u540c\u6b65\u6d4b\u8bd5<\/h2>\n<p>\u5173\u4e8e<code>rsync<\/code>\u547d\u4ee4\u7684\u8bf8\u591a\u9009\u9879\u8bf4\u660e\uff0c\u89c1\u53e6\u5916\u4e00\u7bc7\u6587\u7ae0<a href=\"http:\/\/seanlook.com\/2014\/12\/13\/rsync_inotify_configuration\">rsync\u4e0einotifywait\u547d\u4ee4\u548c\u914d\u7f6e\u9009\u9879\u8bf4\u660e<\/a>\u3002<\/p>\n<h3 id=\"1-2-1-\u672c\u673a\u6587\u4ef6\u5939\u540c\u6b65\">1.2.1 \u672c\u673a\u6587\u4ef6\u5939\u540c\u6b65<\/h3>\n<figure class=\"highlight gradle\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"># rsync -auvrtzopgP &#8211;progress <span class=\"regexp\">\/root\/<\/span> <span class=\"regexp\">\/tmp\/<\/span>rsync_bak<span class=\"regexp\">\/<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u4f1a\u770b\u5230\u4ece<code>\/root\/<\/code>\u4f20\u8f93\u6587\u4ef6\u5230<code>\/tmp\/rsync_bak\/<\/code>\u7684\u5217\u8868\u548c\u901f\u7387\uff0c\u518d\u8fd0\u884c\u4e00\u6b21\u4f1a\u770b\u5230sending incremental file list\u4e0b\u6ca1\u6709\u590d\u5236\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u5728\/root\/\u4e0b<code>touch<\/code>\u67d0\u4e00\u4e2a\u6587\u4ef6\u518d\u8fd0\u884c\u770b\u5230\u53ea\u540c\u6b65\u4e86\u4fee\u6539\u8fc7\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u4e0a\u9762\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u5220\u9664\/root\/\u4e0b\u7684\u6587\u4ef6\u4e0d\u4f1a\u540c\u6b65\u5220\u9664\/tmp\/rsync_bak\uff0c\u9664\u975e\u52a0\u5165<code>--delete<\/code>\u9009\u9879<\/li>\n<li>\u6587\u4ef6\u8bbf\u95ee\u65f6\u95f4\u7b49\u5c5e\u6027\u3001\u8bfb\u5199\u7b49\u6743\u9650\u3001\u6587\u4ef6\u5185\u5bb9\u7b49\u6709\u4efb\u4f55\u53d8\u52a8\uff0c\u90fd\u4f1a\u88ab\u8ba4\u4e3a\u4fee\u6539<\/li>\n<li>\u76ee\u6807\u76ee\u5f55\u4e0b\u5982\u679c\u6587\u4ef6\u6bd4\u6e90\u76ee\u5f55\u8fd8\u65b0\uff0c\u5219\u4e0d\u4f1a\u540c\u6b65<\/li>\n<li>\u6e90\u8def\u5f84\u7684\u6700\u540e\u662f\u5426\u6709\u659c\u6760\u6709\u4e0d\u540c\u7684\u542b\u4e49\uff1a\u6709\u659c\u6760\uff0c\u53ea\u662f\u590d\u5236\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\uff1b\u6ca1\u6709\u659c\u6760\u7684\u8bdd\uff0c\u4e0d\u4f46\u8981\u590d\u5236\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\uff0c\u8fd8\u8981\u590d\u5236\u76ee\u5f55\u672c\u8eab<\/li>\n<\/ul>\n<h2 id=\"1-3-\u540c\u6b65\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\">1.3 \u540c\u6b65\u5230\u8fdc\u7a0b\u670d\u52a1\u5668<\/h2>\n<p>\u5728\u670d\u52a1\u5668\u95f4rsync\u4f20\u8f93\u6587\u4ef6\uff0c\u9700\u8981\u6709\u4e00\u4e2a\u662f\u5f00\u7740rsync\u7684\u670d\u52a1\uff0c\u800c\u8fd9\u4e00\u670d\u52a1\u9700\u8981\u4e24\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u8bf4\u660e\u5f53\u524d\u8fd0\u884c\u7684\u7528\u6237\u540d\u548c\u7528\u6237\u7ec4\uff0c\u8fd9\u4e2a\u7528\u6237\u540d\u548c\u7528\u6237\u7ec4\u5728\u6539\u53d8\u6587\u4ef6\u6743\u9650\u548c\u76f8\u5173\u5185\u5bb9\u7684\u65f6\u5019\u6709\u7528\uff0c\u5426\u5219\u6709\u65f6\u5019\u4f1a\u51fa\u73b0\u63d0\u793a\u6743\u9650\u95ee\u9898\u3002\u914d\u7f6e\u6587\u4ef6\u4e5f\u8bf4\u660e\u4e86\u6a21\u5757\u3001\u6a21\u5757\u5316\u7ba1\u7406\u670d\u52a1\u7684\u5b89\u5168\u6027\uff0c\u6bcf\u4e2a\u6a21\u5757\u7684\u540d\u79f0\u90fd\u662f\u81ea\u5df1\u5b9a\u4e49\u7684\uff0c\u53ef\u4ee5\u6dfb\u52a0\u7528\u6237\u540d\u5bc6\u7801\u9a8c\u8bc1\uff0c\u4e5f\u53ef\u4ee5\u9a8c\u8bc1IP\uff0c\u8bbe\u7f6e\u76ee\u5f55\u662f\u5426\u53ef\u5199\u7b49\uff0c\u4e0d\u540c\u6a21\u5757\u7528\u4e8e\u540c\u6b65\u4e0d\u540c\u9700\u6c42\u7684\u76ee\u5f55\u3002<\/p>\n<h3 id=\"1-3-1-\u670d\u52a1\u7aef\u914d\u7f6e\u6587\u4ef6\">1.3.1 \u670d\u52a1\u7aef\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p><strong>\/etc\/rsyncd.conf\uff1a <\/strong><\/p>\n<figure class=\"highlight nix\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<div class=\"line\">4<\/div>\n<div class=\"line\">5<\/div>\n<div class=\"line\">6<\/div>\n<div class=\"line\">7<\/div>\n<div class=\"line\">8<\/div>\n<div class=\"line\">9<\/div>\n<div class=\"line\">10<\/div>\n<div class=\"line\">11<\/div>\n<div class=\"line\">12<\/div>\n<div class=\"line\">13<\/div>\n<div class=\"line\">14<\/div>\n<div class=\"line\">15<\/div>\n<div class=\"line\">16<\/div>\n<div class=\"line\">17<\/div>\n<div class=\"line\">18<\/div>\n<div class=\"line\">19<\/div>\n<div class=\"line\">20<\/div>\n<div class=\"line\">21<\/div>\n<div class=\"line\">22<\/div>\n<div class=\"line\">23<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"comment\">#2014-12-11 by Sean<\/span><\/div>\n<div class=\"line\"><span class=\"attr\">uid=root<\/span><\/div>\n<div class=\"line\"><span class=\"attr\">gid=root<\/span><\/div>\n<div class=\"line\">use <span class=\"attr\">chroot=no<\/span><\/div>\n<div class=\"line\">max <span class=\"attr\">connections=10<\/span><\/div>\n<div class=\"line\"><span class=\"attr\">timeout=600<\/span><\/div>\n<div class=\"line\">strict <span class=\"attr\">modes=yes<\/span><\/div>\n<div class=\"line\"><span class=\"attr\">port=873<\/span><\/div>\n<div class=\"line\">pid <span class=\"attr\">file=\/var\/run\/rsyncd.pid<\/span><\/div>\n<div class=\"line\">lock <span class=\"attr\">file=\/var\/run\/rsyncd.lock<\/span><\/div>\n<div class=\"line\">log <span class=\"attr\">file=\/var\/log\/rsyncd.log<\/span><\/div>\n<div class=\"line\"><\/div>\n<div class=\"line\">[module_test]<\/div>\n<div class=\"line\"><span class=\"attr\">path=\/tmp\/rsync_bak2<\/span><\/div>\n<div class=\"line\"><span class=\"attr\">comment=rsync<\/span> test logs<\/div>\n<div class=\"line\">auth <span class=\"attr\">users=sean<\/span><\/div>\n<div class=\"line\"><span class=\"attr\">uid=sean<\/span><\/div>\n<div class=\"line\"><span class=\"attr\">gid=sean<\/span><\/div>\n<div class=\"line\">secrets <span class=\"attr\">file=\/etc\/rsyncd.secrets<\/span><\/div>\n<div class=\"line\">read <span class=\"attr\">only=no<\/span><\/div>\n<div class=\"line\"><span class=\"attr\">list=no<\/span><\/div>\n<div class=\"line\">hosts <span class=\"attr\">allow=172.29.88.204<\/span><\/div>\n<div class=\"line\">hosts <span class=\"attr\">deny=0.0.0.0\/32<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u8fd9\u91cc\u914d\u7f6esocket\u65b9\u5f0f\u4f20\u8f93\u6587\u4ef6\uff0c\u7aef\u53e3873\uff0c[module_test]\u5f00\u59cb\u5b9a\u4e49\u4e00\u4e2a\u6a21\u5757\uff0c\u6307\u5b9a\u8981\u540c\u6b65\u7684\u76ee\u5f55\uff08\u63a5\u6536\uff09path\uff0c\u6388\u6743\u7528\u6237\uff0c\u5bc6\u7801\u6587\u4ef6\uff0c\u5141\u8bb8\u54ea\u53f0\u670d\u52a1\u5668IP\u540c\u6b65\uff08\u53d1\u9001\uff09\u7b49\u3002\u5173\u4e8e\u914d\u7f6e\u6587\u4ef6\u4e2d\u9009\u9879\u7684\u8be6\u7ec6\u8bf4\u660e\u4f9d\u7136\u53c2\u8003<a href=\"http:\/\/seanlook.com\/2014\/12\/13\/rsync_inotify_configuration\">rsync\u4e0einotifywait\u547d\u4ee4\u548c\u914d\u7f6e\u9009\u9879\u8bf4\u660e<\/a>\u3002<\/p>\n<p>\u7ecf\u6d4b\u8bd5\uff0c\u4e0a\u8ff0\u914d\u7f6e\u6587\u4ef6\u6bcf\u884c\u540e\u9762\u4e0d\u80fd\u4f7f\u7528<code>#<\/code>\u6765\u6765\u6ce8\u91ca<\/p>\n<p><strong>\/etc\/rsyncd.secrets\uff1a <\/strong><\/p>\n<figure class=\"highlight avrasm\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"symbol\">sean:<\/span>passw0rd<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u4e00\u884c\u4e00\u4e2a\u7528\u6237\uff0c\u7528\u6237\u540d:\u5bc6\u7801\u3002\u8bf7\u6ce8\u610f\u8fd9\u91cc\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u7684\u7528\u6237\u540d\u5bc6\u7801\u65e0\u5173\uff0c\u53ef\u4ee5\u968f\u610f\u6307\u5b9a\uff0c\u4e0e<code>\/etc\/rsyncd.conf<\/code>\u4e2d\u7684<code>auth users<\/code>\u5bf9\u5e94\u3002<\/p>\n<p>\u4fee\u6539\u6743\u9650\uff1a<code>chmod 600 \/etc\/rsyncd.d\/rsync_server.pwd<\/code>\u3002<\/p>\n<h3 id=\"1-3-2-\u670d\u52a1\u5668\u542f\u52a8rsync\u540e\u53f0\u670d\u52a1\">1.3.2 \u670d\u52a1\u5668\u542f\u52a8rsync\u540e\u53f0\u670d\u52a1<\/h3>\n<p>\u4fee\u6539<code>\/etc\/xinetd.d\/rsync<\/code>\u6587\u4ef6\uff0cdisable \u6539\u4e3a no<\/p>\n<figure class=\"highlight nix\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<div class=\"line\">4<\/div>\n<div class=\"line\">5<\/div>\n<div class=\"line\">6<\/div>\n<div class=\"line\">7<\/div>\n<div class=\"line\">8<\/div>\n<div class=\"line\">9<\/div>\n<div class=\"line\">10<\/div>\n<div class=\"line\">11<\/div>\n<div class=\"line\">12<\/div>\n<div class=\"line\">13<\/div>\n<div class=\"line\">14<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"comment\"># default: off<\/span><\/div>\n<div class=\"line\"><span class=\"comment\"># description: The rsync server is a good addition to an ftp server, as it \\<\/span><\/div>\n<div class=\"line\"><span class=\"comment\"># allows crc checksumming etc.<\/span><\/div>\n<div class=\"line\">service rsync<\/div>\n<div class=\"line\">{<\/div>\n<div class=\"line\">4<span class=\"attr\">disable<\/span> = no<\/div>\n<div class=\"line\">4<span class=\"attr\">flags<\/span> = IPv6<\/div>\n<div class=\"line\">4<span class=\"attr\">socket_type<\/span> = stream<\/div>\n<div class=\"line\">4<span class=\"attr\">wait<\/span> = no<\/div>\n<div class=\"line\">4<span class=\"attr\">user<\/span> = root<\/div>\n<div class=\"line\">4<span class=\"attr\">server<\/span> = \/usr\/bin\/rsync<\/div>\n<div class=\"line\">4<span class=\"attr\">server_args<\/span> = &#8211;daemon<\/div>\n<div class=\"line\">4log_on_failure += USERID<\/div>\n<div class=\"line\">}<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u6267\u884c<code>service xinetd restart<\/code>\u4f1a\u4e00\u8d77\u91cd\u542frsync\u540e\u53f0\u8fdb\u7a0b\uff0c\u9ed8\u8ba4\u4f7f\u7528\u914d\u7f6e\u6587\u4ef6<code>\/etc\/rsyncd.conf<\/code>\u3002\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>\/usr\/bin\/rsync --daemon --config=\/etc\/rsyncd.conf<\/code>\u3002<\/p>\n<p>\u4e3a\u4e86\u4ee5\u9632rsync\u5199\u5165\u8fc7\u591a\u7684\u65e0\u7528\u65e5\u5fd7\u5230<code>\/var\/log\/message<\/code>\uff08\u5bb9\u6613\u585e\u6ee1\u4ece\u800c\u9519\u8fc7\u91cd\u8981\u7684\u4fe1\u606f\uff09\uff0c\u5efa\u8bae\u6ce8\u91ca\u6389<code>\/etc\/xinetd.conf<\/code>\u7684success\uff1a<\/p>\n<figure class=\"highlight vala\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"meta\"># log_on_success = PID HOST DURATION EXIT<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u5982\u679c\u4f7f\u7528\u4e86\u9632\u706b\u5899\uff0c\u8981\u6dfb\u52a0\u5141\u8bb8IP\u5230873\u7aef\u53e3\u7684\u89c4\u5219\u3002<\/p>\n<figure class=\"highlight vala\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"meta\"># iptables -A INPUT -p tcp -m state &#8211;state NEW -m tcp &#8211;dport 873 -j ACCEPT<\/span><\/div>\n<div class=\"line\"><span class=\"meta\"># iptables -L \u67e5\u770b\u4e00\u4e0b\u9632\u706b\u5899\u662f\u4e0d\u662f\u6253\u5f00\u4e86 873\u7aef\u53e3<\/span><\/div>\n<div class=\"line\"><span class=\"meta\"># netstat -anp|grep 873<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u5efa\u8bae\u5173\u95ed<code>selinux<\/code>\uff0c\u53ef\u80fd\u4f1a\u7531\u4e8e\u5f3a\u8bbf\u95ee\u63a7\u5236\u5bfc\u81f4\u540c\u6b65\u62a5\u9519\u3002<\/p>\n<h3 id=\"1-3-3-\u5ba2\u6237\u7aef\u6d4b\u8bd5\u540c\u6b65\">1.3.3 \u5ba2\u6237\u7aef\u6d4b\u8bd5\u540c\u6b65<\/h3>\n<p>\u5355\u5411\u540c\u6b65\u65f6\uff0c\u5ba2\u6237\u7aef\u53ea\u9700\u8981\u4e00\u4e2a\u5305\u542b\u5bc6\u7801\u7684\u6587\u4ef6\u3002<br \/>\n<strong>\/etc\/rsync_client.pwd\uff1a<\/strong><\/p>\n<figure class=\"highlight\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\">passw0rd<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>chmod 600 \/etc\/rsync_client.pwd<\/p>\n<p><strong>\u547d\u4ee4\uff1a<\/strong><br \/>\n\u5c06\u672c\u5730<code>\/root\/<\/code>\u76ee\u5f55\u540c\u6b65\u5230\u8fdc\u7a0b172.29.88.223\u7684\/tmp\/rsync_bak2\u76ee\u5f55\uff08module_test\u6307\u5b9a\uff09\uff1a<\/p>\n<figure class=\"highlight awk\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"regexp\">\/usr\/<\/span>bin<span class=\"regexp\">\/rsync -auvrtzopgP &#8211;progress &#8211;password-file=\/<\/span>etc<span class=\"regexp\">\/rsync_client.pwd \/<\/span>root<span class=\"regexp\">\/ sean@172.29.88.223::module_test<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u5c06\u8fdc\u7a0b\u7684\/tmp\/rsync_bak2\u76ee\u5f55\u540c\u6b65\u5230\u672c\u5730\u76ee\u5f55\/root\/tmp\uff1a<\/p>\n<figure class=\"highlight awk\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"regexp\">\/usr\/<\/span>bin<span class=\"regexp\">\/rsync -auvrtzopgP &#8211;progress &#8211;password-file=\/<\/span>etc<span class=\"regexp\">\/rsync_client.pwd sean@172.29.88.223::module_test \/<\/span>root<span class=\"regexp\">\/<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u4ece\u4e0a\u9762\u4e24\u4e2a\u547d\u4ee4\u53ef\u4ee5\u770b\u5230\uff0c\u5176\u5b9e\u8fd9\u91cc\u7684\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u7684\u6982\u5ff5\u662f\u5f88\u6a21\u7cca\u7684\uff0crsync daemon\u90fd\u8fd0\u884c\u5728\u8fdc\u7a0b172.29.88.223\u4e0a\uff0c\u7b2c\u4e00\u6761\u547d\u4ee4\u662f\u672c\u5730\u4e3b\u52a8\u63a8\u9001\u76ee\u5f55\u5230\u8fdc\u7a0b\uff0c\u8fdc\u7a0b\u670d\u52a1\u5668\u662f\u7528\u6765\u5907\u4efd\u7684\uff1b\u7b2c\u4e8c\u6761\u547d\u4ee4\u662f\u672c\u5730\u4e3b\u52a8\u5411\u8fdc\u7a0b\u7d22\u53d6\u6587\u4ef6\uff0c\u672c\u5730\u670d\u52a1\u5668\u7528\u6765\u5907\u4efd\uff0c\u4e5f\u53ef\u4ee5\u8ba4\u4e3a\u662f\u672c\u5730\u670d\u52a1\u5668\u6062\u590d\u7684\u4e00\u4e2a\u8fc7\u7a0b\u3002<\/p>\n<h2 id=\"1-4-rsync\u4e0d\u8db3\">1.4 rsync\u4e0d\u8db3<\/h2>\n<p>\u4e0e\u4f20\u7edf\u7684cp\u3001tar\u5907\u4efd\u65b9\u5f0f\u76f8\u6bd4\uff0crsync\u5177\u6709\u5b89\u5168\u6027\u9ad8\u3001\u5907\u4efd\u8fc5\u901f\u3001\u652f\u6301\u589e\u91cf\u5907\u4efd\u7b49\u4f18\u70b9\uff0c\u901a\u8fc7rsync\u53ef\u4ee5\u89e3\u51b3\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u6570\u636e\u5907\u4efd\u9700\u6c42\uff0c\u4f8b\u5982\u5b9a\u671f\u7684\u5907\u4efd\u6587\u4ef6\u670d\u52a1\u5668\u6570\u636e\u5230\u8fdc\u7aef\u670d\u52a1\u5668\uff0c\u5bf9\u672c\u5730\u78c1\u76d8\u5b9a\u671f\u505a\u6570\u636e\u955c\u50cf\u7b49\u3002<\/p>\n<p>\u968f\u7740\u5e94\u7528\u7cfb\u7edf\u89c4\u6a21\u7684\u4e0d\u65ad\u6269\u5927\uff0c\u5bf9\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u4e5f\u63d0\u51fa\u7684\u66f4\u597d\u7684\u8981\u6c42\uff0crsync\u5728\u9ad8\u7aef\u4e1a\u52a1\u7cfb\u7edf\u4e2d\u4e5f\u9010\u6e10\u66b4\u9732\u51fa\u4e86\u5f88\u591a\u4e0d\u8db3\uff0c\u9996\u5148\uff0crsync\u540c\u6b65\u6570\u636e\u65f6\uff0c\u9700\u8981\u626b\u63cf\u6240\u6709\u6587\u4ef6\u540e\u8fdb\u884c\u6bd4\u5bf9\uff0c\u8fdb\u884c\u5dee\u91cf\u4f20\u8f93\u3002\u5982\u679c\u6587\u4ef6\u6570\u91cf\u8fbe\u5230\u4e86\u767e\u4e07\u751a\u81f3\u5343\u4e07\u91cf\u7ea7\uff0c\u626b\u63cf\u6240\u6709\u6587\u4ef6\u5c06\u662f\u975e\u5e38\u8017\u65f6\u7684\u3002\u800c\u4e14\u6b63\u5728\u53d1\u751f\u53d8\u5316\u7684\u5f80\u5f80\u662f\u5176\u4e2d\u5f88\u5c11\u7684\u4e00\u90e8\u5206\uff0c\u8fd9\u662f\u975e\u5e38\u4f4e\u6548\u7684\u65b9\u5f0f\u3002\u5176\u6b21\uff0crsync\u4e0d\u80fd\u5b9e\u65f6\u7684\u53bb\u76d1\u6d4b\u3001\u540c\u6b65\u6570\u636e\uff0c\u867d\u7136\u5b83\u53ef\u4ee5\u901a\u8fc7crontab\u65b9\u5f0f\u8fdb\u884c\u89e6\u53d1\u540c\u6b65\uff0c\u4f46\u662f\u4e24\u6b21\u89e6\u53d1\u52a8\u4f5c\u4e00\u5b9a\u4f1a\u6709\u65f6\u95f4\u5dee\uff0c\u8fd9\u6837\u5c31\u5bfc\u81f4\u4e86\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u6570\u636e\u53ef\u80fd\u51fa\u73b0\u4e0d\u4e00\u81f4\uff0c\u65e0\u6cd5\u5728\u5e94\u7528\u6545\u969c\u65f6\u5b8c\u5168\u7684\u6062\u590d\u6570\u636e\u3002\u57fa\u4e8e\u4ee5\u4e0a\u539f\u56e0\uff0crsync+inotify\u7ec4\u5408\u51fa\u73b0\u4e86\uff01<\/p>\n<h1 id=\"2-inotify-tools\">2. inotify-tools<\/h1>\n<h2 id=\"2-1-\u4ec0\u4e48\u662finotify\">2.1 \u4ec0\u4e48\u662finotify<\/h2>\n<p>inotify\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u3001\u7ec6\u7c92\u5ea6\u7684\u3001\u5f02\u6b65\u7684\u6587\u4ef6\u7cfb\u7edf\u4e8b\u4ef6\u76d1\u63a7\u673a\u5236\uff0cLinux\u5185\u6838\u4ece2.6.13\u5f00\u59cb\u5f15\u5165\uff0c\u5141\u8bb8\u76d1\u63a7\u7a0b\u5e8f\u6253\u5f00\u4e00\u4e2a\u72ec\u7acb\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u5e76\u9488\u5bf9\u4e8b\u4ef6\u96c6\u76d1\u63a7\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u6587\u4ef6\uff0c\u4f8b\u5982\u6253\u5f00\u3001\u5173\u95ed\u3001\u79fb\u52a8\/\u91cd\u547d\u540d\u3001\u5220\u9664\u3001\u521b\u5efa\u6216\u8005\u6539\u53d8\u5c5e\u6027\u3002<\/p>\n<p>CentOS6\u81ea\u7136\u5df2\u7ecf\u652f\u6301\uff1a<br \/>\n\u4f7f\u7528<code>ll \/proc\/sys\/fs\/inotify<\/code>\u547d\u4ee4\uff0c\u662f\u5426\u6709\u4ee5\u4e0b\u4e09\u6761\u4fe1\u606f\u8f93\u51fa\uff0c\u5982\u679c\u6ca1\u6709\u8868\u793a\u4e0d\u652f\u6301\u3002<\/p>\n<figure class=\"highlight tap\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<div class=\"line\">4<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\">total 0<\/div>\n<div class=\"line\">-rw-r&#8211;r&#8211;<span class=\"number\"> 1 <\/span>root root<span class=\"number\"> 0 <\/span>Dec<span class=\"number\"> 11 <\/span>15:23 max_queued_events<\/div>\n<div class=\"line\">-rw-r&#8211;r&#8211;<span class=\"number\"> 1 <\/span>root root<span class=\"number\"> 0 <\/span>Dec<span class=\"number\"> 11 <\/span>15:23 max_user_instances<\/div>\n<div class=\"line\">-rw-r&#8211;r&#8211;<span class=\"number\"> 1 <\/span>root root<span class=\"number\"> 0 <\/span>Dec<span class=\"number\"> 11 <\/span>15:23 max_user_watches<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<ul>\n<li><code>\/proc\/sys\/fs\/inotify\/max_queued_evnets<\/code>\u8868\u793a\u8c03\u7528inotify_init\u65f6\u5206\u914d\u7ed9inotify instance\u4e2d\u53ef\u6392\u961f\u7684event\u7684\u6570\u76ee\u7684\u6700\u5927\u503c\uff0c\u8d85\u51fa\u8fd9\u4e2a\u503c\u7684\u4e8b\u4ef6\u88ab\u4e22\u5f03\uff0c\u4f46\u4f1a\u89e6\u53d1IN_Q_OVERFLOW\u4e8b\u4ef6\u3002<\/li>\n<li><code>\/proc\/sys\/fs\/inotify\/max_user_instances<\/code>\u8868\u793a\u6bcf\u4e00\u4e2areal user ID\u53ef\u521b\u5efa\u7684inotify instatnces\u7684\u6570\u91cf\u4e0a\u9650\u3002<\/li>\n<li><code>\/proc\/sys\/fs\/inotify\/max_user_watches<\/code>\u8868\u793a\u6bcf\u4e2ainotify instatnces\u53ef\u76d1\u63a7\u7684\u6700\u5927\u76ee\u5f55\u6570\u91cf\u3002\u5982\u679c\u76d1\u63a7\u7684\u6587\u4ef6\u6570\u76ee\u5de8\u5927\uff0c\u9700\u8981\u6839\u636e\u60c5\u51b5\uff0c\u9002\u5f53\u589e\u52a0\u6b64\u503c\u7684\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p><strong>inotify-tools\uff1a<\/strong><\/p>\n<p>inotify-tools\u662f\u4e3alinux\u4e0binotify\u6587\u4ef6\u76d1\u63a7\u5de5\u5177\u63d0\u4f9b\u7684\u4e00\u5957C\u7684\u5f00\u53d1\u63a5\u53e3\u5e93\u51fd\u6570\uff0c\u540c\u65f6\u8fd8\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u7528\u6765\u76d1\u63a7\u6587\u4ef6\u7cfb\u7edf\u7684\u4e8b\u4ef6\u3002 inotify-tools\u662f\u7528c\u7f16\u5199\u7684\uff0c\u9664\u4e86\u8981\u6c42\u5185\u6838\u652f\u6301inotify\u5916\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u5176\u4ed6\u3002inotify-tools\u63d0\u4f9b\u4e24\u79cd\u5de5\u5177\uff0c\u4e00\u662f<code>inotifywait<\/code>\uff0c\u5b83\u662f\u7528\u6765\u76d1\u63a7\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u53d8\u5316\uff0c\u4e8c\u662f<code>inotifywatch<\/code>\uff0c\u5b83\u662f\u7528\u6765\u7edf\u8ba1\u6587\u4ef6\u7cfb\u7edf\u8bbf\u95ee\u7684\u6b21\u6570\u3002<\/p>\n<p>\u4e0b\u8f7dinotify-tools-3.14-1.el6.x86_64.rpm\uff0c\u901a\u8fc7rpm\u5305\u5b89\u88c5\uff1a<\/p>\n<figure class=\"highlight coffeescript\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<div class=\"line\">4<\/div>\n<div class=\"line\">5<\/div>\n<div class=\"line\">6<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"comment\"># rpm -ivh \/apps\/crm\/soft_src\/inotify-tools-3.14-1.el6.x86_64.rpm <\/span><\/div>\n<div class=\"line\">warning: \/apps\/crm\/soft_src\/inotify-tools<span class=\"number\">-3.14<\/span><span class=\"number\">-1.<\/span>el6.x86_64.rpm: Header V3 DSA\/SHA1 Signature, key ID <span class=\"number\">4026433<\/span>f: NOKEY<\/div>\n<div class=\"line\">Preparing&#8230; <span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\"># [100%]<\/span><\/div>\n<div class=\"line\"><span class=\"number\">1<\/span>:inotify-tools <span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\">######<\/span><span class=\"comment\"># [100%]<\/span><\/div>\n<div class=\"line\"><span class=\"comment\"># rpm -qa|grep inotify<\/span><\/div>\n<div class=\"line\">inotify-tools<span class=\"number\">-3.14<\/span><span class=\"number\">-1.<\/span>el5.x86_64<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 id=\"2-2-inotifywait\u4f7f\u7528\u793a\u4f8b\">2.2 inotifywait\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u76d1\u63a7\/root\/tmp\u76ee\u5f55\u6587\u4ef6\u7684\u53d8\u5316\uff1a<\/p>\n<figure class=\"highlight cos\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\">\/usr\/bin\/inotifywait -mrq &#8211;timefmt &#8216;<span class=\"built_in\">%Y<\/span>\/<span class=\"built_in\">%m<\/span>\/<span class=\"built_in\">%d<\/span>&#8211;<span class=\"built_in\">%H<\/span>:<span class=\"built_in\">%M<\/span>:<span class=\"built_in\">%S<\/span>&#8216; &#8211;format &#8216;<span class=\"built_in\">%T<\/span> <span class=\"built_in\">%w<\/span> <span class=\"built_in\">%f<\/span>&#8216; \\<\/div>\n<div class=\"line\">-e modify,delete,create,move,attrib \/root\/tmp\/<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u4e0a\u9762\u7684\u547d\u4ee4\u8868\u793a\uff0c\u6301\u7eed\u76d1\u542c<code>\/root\/tmp<\/code>\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u7684\u6587\u4ef6\u53d8\u5316\uff0c\u76d1\u542c\u4e8b\u4ef6\u5305\u62ec\u6587\u4ef6\u88ab\u4fee\u6539\u3001\u5220\u9664\u3001\u521b\u5efa\u3001\u79fb\u52a8\u3001\u5c5e\u6027\u66f4\u6539\uff0c\u663e\u793a\u5230\u5c4f\u5e55\u3002\u6267\u884c\u5b8c\u4e0a\u9762\u7684\u547d\u4ee4\u540e\uff0c\u5728<code>\/root\/tmp<\/code>\u4e0b\u521b\u5efa\u6216\u4fee\u6539\u6587\u4ef6\u90fd\u4f1a\u6709\u4fe1\u606f\u8f93\u51fa\uff1a<\/p>\n<figure class=\"highlight groovy\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<div class=\"line\">4<\/div>\n<div class=\"line\">5<\/div>\n<div class=\"line\">6<\/div>\n<div class=\"line\">7<\/div>\n<div class=\"line\">8<\/div>\n<div class=\"line\">9<\/div>\n<div class=\"line\">10<\/div>\n<div class=\"line\">11<\/div>\n<div class=\"line\">12<\/div>\n<div class=\"line\">13<\/div>\n<div class=\"line\">14<\/div>\n<div class=\"line\">15<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">04<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ <span class=\"keyword\">new<\/span>.txt<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">22<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ .<span class=\"keyword\">new<\/span>.txt.swp<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">22<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ .<span class=\"keyword\">new<\/span>.txt.swx<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">22<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ .<span class=\"keyword\">new<\/span>.txt.swx<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">22<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ .<span class=\"keyword\">new<\/span>.txt.swp<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">22<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ .<span class=\"keyword\">new<\/span>.txt.swp<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">23<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ .<span class=\"keyword\">new<\/span>.txt.swp<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">31<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ .<span class=\"keyword\">new<\/span>.txt.swp<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">32<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ <span class=\"number\">4913<\/span><\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">32<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ <span class=\"number\">4913<\/span><\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">32<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ <span class=\"number\">4913<\/span><\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">32<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ <span class=\"keyword\">new<\/span>.txt<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">32<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ <span class=\"keyword\">new<\/span>.txt~<\/div>\n<div class=\"line\"><span class=\"number\">2014<\/span><span class=\"regexp\">\/12\/<\/span><span class=\"number\">11<\/span><span class=\"number\">-15<\/span>:<span class=\"number\">40<\/span>:<span class=\"number\">32<\/span> <span class=\"regexp\">\/root\/<\/span>tmp\/ <span class=\"keyword\">new<\/span>.txt<\/div>\n<div class=\"line\">&#8230;<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h1 id=\"3-rsync\u7ec4\u5408inotify-tools\u5b8c\u6210\u5b9e\u65f6\u540c\u6b65\">3. rsync\u7ec4\u5408inotify-tools\u5b8c\u6210\u5b9e\u65f6\u540c\u6b65<\/h1>\n<p>\u8fd9\u4e00\u6b65\u7684\u6838\u5fc3\u5176\u5b9e\u5c31\u662f\u5728\u5ba2\u6237\u7aef\u521b\u5efa\u4e00\u4e2a\u811a\u672c<code>rsync.sh<\/code>\uff0c\u9002\u7528<code>inotifywait<\/code>\u76d1\u63a7\u672c\u5730\u76ee\u5f55\u7684\u53d8\u5316\uff0c\u89e6\u53d1<code>rsync<\/code>\u5c06\u53d8\u5316\u7684\u6587\u4ef6\u4f20\u8f93\u5230\u8fdc\u7a0b\u5907\u4efd\u670d\u52a1\u5668\u4e0a\u3002\u4e3a\u4e86\u66f4\u63a5\u8fd1\u5b9e\u6218\uff0c\u6211\u4eec\u8981\u6c42\u4e00\u90e8\u5206\u5b50\u76ee\u5f55\u4e0d\u540c\u6b65\uff0c\u5982<code>\/root\/tmp\/log<\/code>\u548c\u4e34\u65f6\u6587\u4ef6\u3002<\/p>\n<h2 id=\"3-1-\u521b\u5efa\u6392\u9664\u5728\u5916\u4e0d\u540c\u6b65\u7684\u6587\u4ef6\u5217\u8868\">3.1 \u521b\u5efa\u6392\u9664\u5728\u5916\u4e0d\u540c\u6b65\u7684\u6587\u4ef6\u5217\u8868<\/h2>\n<p>\u6392\u9664\u4e0d\u9700\u8981\u540c\u6b65\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u6709\u4e24\u79cd\u505a\u6cd5\uff0c\u7b2c\u4e00\u79cd\u662finotify\u76d1\u63a7\u6574\u4e2a\u76ee\u5f55\uff0c\u5728rsync\u4e2d\u52a0\u5165\u6392\u9664\u9009\u9879\uff0c\u7b80\u5355\uff1b\u7b2c\u4e8c\u79cd\u662finotify\u6392\u9664\u90e8\u5206\u4e0d\u76d1\u63a7\u7684\u76ee\u5f55\uff0c\u540c\u65f6rsync\u4e2d\u4e5f\u8981\u52a0\u5165\u6392\u9664\u9009\u9879\uff0c\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u5e26\u5bbd\u548cCPU\u6d88\u8017\u3002\u6211\u4eec\u9009\u62e9\u7b2c\u4e8c\u79cd\u3002<\/p>\n<h3 id=\"3-1-1-inotifywait\u6392\u9664\">3.1.1 inotifywait\u6392\u9664<\/h3>\n<p>\u8fd9\u4e2a\u64cd\u4f5c\u5728\u5ba2\u6237\u7aef\u8fdb\u884c\uff0c\u5047\u8bbe<code>\/tmp\/src\/mail\/2014\/<\/code>\u4ee5\u53ca<code>\/tmp\/src\/mail\/2015\/cache\/<\/code>\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u4e0d\u7528\u540c\u6b65\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u76d1\u63a7\uff0c<code>\/tmp\/src\/<\/code>\u4e0b\u7684\u5176\u4ed6\u6587\u4ef6\u548c\u76ee\u5f55\u90fd\u540c\u6b65\u3002\uff08\u5176\u5b9e\u5bf9\u4e8e\u6253\u5f00\u7684\u4e34\u65f6\u6587\u4ef6\uff0c\u53ef\u4ee5\u4e0d\u76d1\u542c<code>modify<\/code>\u65f6\u95f4\u800c\u6539\u6210\u76d1\u542c<code>close_write<\/code>\uff09<\/p>\n<p>inotifywait\u6392\u9664\u76d1\u63a7\u76ee\u5f55\u6709<code>--exclude &lt;pattern&gt;<\/code>\u548c<code>--fromfile &lt;file&gt;<\/code>\u4e24\u79cd\u683c\u5f0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\uff0c\u4f46\u4e3b\u8981\u524d\u8005\u53ef\u4ee5\u7528\u6b63\u5219\uff0c\u800c\u540e\u8005\u53ea\u80fd\u662f\u5177\u4f53\u7684\u76ee\u5f55\u6216\u6587\u4ef6\u3002<\/p>\n<figure class=\"highlight dts\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"meta\"># vi \/etc\/inotify_exclude.lst\uff1a<\/span><\/div>\n<div class=\"line\"><span class=\"meta-keyword\">\/tmp\/<\/span>src\/pdf<\/div>\n<div class=\"line\">@<span class=\"meta-keyword\">\/tmp\/<\/span>src\/<span class=\"number\">2014<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u4f7f\u7528<code>fromfile<\/code>\u683c\u5f0f\u53ea\u80fd\u7528\u7edd\u5bf9\u8def\u5f84\uff0c\u4e0d\u80fd\u4f7f\u7528\u8bf8\u5982<code>*<\/code>\u6b63\u5219\u8868\u8fbe\u5f0f\u53bb\u5339\u914d\uff0c<code>@<\/code>\u8868\u793a\u6392\u9664\u3002<\/p>\n<p>\u5982\u679c\u8981\u6392\u9664\u7684\u683c\u5f0f\u6bd4\u8f83\u590d\u6742\uff0c\u5fc5\u987b\u4f7f\u7528\u6b63\u5219\uff0c\u90a3\u53ea\u80fd\u5728<code>inotifywait<\/code>\u4e2d\u52a0\u5165\u9009\u9879\uff0c\u5982<code>--exclude '(.*\/*\\.log|.*\/*\\.swp)$|^\/tmp\/src\/mail\/(2014|201.*\/cache.*)'<\/code>\uff0c\u8868\u793a\u6392\u9664\/tmp\/src\/mail\/\u4ee5\u4e0b\u76842014\u76ee\u5f55\uff0c\u548c\u6240\u6709201*\u76ee\u5f55\u4e0b\u7684\u5e26cache\u7684\u6587\u4ef6\u6216\u76ee\u5f55\uff0c\u4ee5\u53ca\/tmp\/src\u76ee\u5f55\u4e0b\u6240\u6709\u7684\u4ee5.log\u6216.swp\u7ed3\u5c3e\u7684\u6587\u4ef6\u3002<\/p>\n<h3 id=\"3-1-2-rsync\u6392\u9664\">3.1.2 rsync\u6392\u9664<\/h3>\n<p>\u4f7f\u7528inotifywait\u6392\u9664\u76d1\u63a7\u76ee\u5f55\u7684\u60c5\u51b5\u4e0b\uff0c\u5fc5\u987b\u540c\u65f6\u4f7f\u7528rsync\u6392\u9664\u5bf9\u5e94\u7684\u76ee\u5f55\uff0c\u5426\u5219\u53ea\u8981\u6709\u89e6\u53d1\u540c\u6b65\u64cd\u4f5c\uff0c\u5fc5\u7136\u4f1a\u5bfc\u81f4\u4e0d\u8be5\u540c\u6b65\u7684\u76ee\u5f55\u4e5f\u4f1a\u540c\u6b65\u3002\u4e0einotifywait\u7c7b\u4f3c\uff0crsync\u7684\u540c\u6b65\u4e5f\u6709<code>--exclude<\/code>\u548c<code>--exclude-from<\/code>\u4e24\u79cd\u5199\u6cd5\u3002<\/p>\n<p>\u4e2a\u4eba\u8fd8\u662f\u4e60\u60ef\u5c06\u8981\u6392\u9664\u540c\u6b65\u7684\u76ee\u5f55\u5378\u8f7d\u5355\u72ec\u7684\u6587\u4ef6\u5217\u8868\u91cc\uff0c\u4fbf\u4e8e\u7ba1\u7406\u3002\u4f7f\u7528<code>--include-from=FILE<\/code>\u65f6\uff0c\u6392\u9664\u6587\u4ef6\u5217\u8868\u7528\u7edd\u5bf9\u8def\u5f84\uff0c\u4f46FILE\u91cc\u9762\u7684\u5185\u5bb9\u8bf7\u7528\u76f8\u5bf9\u8def\u5f84\uff0c\u5982\uff1a<br \/>\n<code>\/etc\/rsyncd.d\/rsync_exclude.lst<\/code>\uff1a<\/p>\n<figure class=\"highlight lsl\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<div class=\"line\">4<\/div>\n<div class=\"line\">5<\/div>\n<div class=\"line\">6<\/div>\n<div class=\"line\">7<\/div>\n<div class=\"line\">8<\/div>\n<div class=\"line\">9<\/div>\n<div class=\"line\">10<\/div>\n<div class=\"line\">11<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\">mail\/<span class=\"number\">2014<\/span>\/<\/div>\n<div class=\"line\">mail\/<span class=\"number\">201<\/span>*\/<span class=\"number\">201<\/span>*\/<span class=\"number\">201<\/span>*\/.??*<\/div>\n<div class=\"line\">mail??*<\/div>\n<div class=\"line\">src<span class=\"comment\">\/*.html*<\/span><\/div>\n<div class=\"line\">src\/js\/<\/div>\n<div class=\"line\">src\/ext3\/<\/div>\n<div class=\"line\">src\/2014\/20140[1-9]\/<\/div>\n<div class=\"line\">src\/201*\/<span class=\"number\">201<\/span>*\/<span class=\"number\">201<\/span>*\/.??*<\/div>\n<div class=\"line\">membermail\/<\/div>\n<div class=\"line\">membermail??*<\/div>\n<div class=\"line\">membermail\/<span class=\"number\">201<\/span>*\/<span class=\"number\">201<\/span>*\/<span class=\"number\">201<\/span>*\/.??*<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u6392\u9664\u540c\u6b65\u7684\u5185\u5bb9\u5305\u62ec\uff0cmail\u4e0b\u76842014\u76ee\u5f55\uff0c\u7c7b\u4f3c2015\/201501\/20150101\/\u4e0b\u7684\u4e34\u65f6\u6216\u9690\u85cf\u6587\u4ef6\uff0c\u7b49\u3002<\/p>\n<h2 id=\"3-2-\u5ba2\u6237\u7aef\u540c\u6b65\u5230\u8fdc\u7a0b\u7684\u811a\u672crsync-sh\">3.2 \u5ba2\u6237\u7aef\u540c\u6b65\u5230\u8fdc\u7a0b\u7684\u811a\u672c<code>rsync.sh<\/code><\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u540c\u6b65\u811a\u672c\uff0c\u8bf7\u6839\u636e\u9700\u8981\u8fdb\u884c\u88c1\u526a\uff0c<code>rsync.sh<\/code>\uff1a<\/p>\n<figure class=\"highlight bash\">\n<table>\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line\">1<\/div>\n<div class=\"line\">2<\/div>\n<div class=\"line\">3<\/div>\n<div class=\"line\">4<\/div>\n<div class=\"line\">5<\/div>\n<div class=\"line\">6<\/div>\n<div class=\"line\">7<\/div>\n<div class=\"line\">8<\/div>\n<div class=\"line\">9<\/div>\n<div class=\"line\">10<\/div>\n<div class=\"line\">11<\/div>\n<div class=\"line\">12<\/div>\n<div class=\"line\">13<\/div>\n<div class=\"line\">14<\/div>\n<div class=\"line\">15<\/div>\n<div class=\"line\">16<\/div>\n<div class=\"line\">17<\/div>\n<div class=\"line\">18<\/div>\n<div class=\"line\">19<\/div>\n<div class=\"line\">20<\/div>\n<div class=\"line\">21<\/div>\n<div class=\"line\">22<\/div>\n<div class=\"line\">23<\/div>\n<div class=\"line\">24<\/div>\n<div class=\"line\">25<\/div>\n<div class=\"line\">26<\/div>\n<div class=\"line\">27<\/div>\n<div class=\"line\">28<\/div>\n<div class=\"line\">29<\/div>\n<div class=\"line\">30<\/div>\n<div class=\"line\">31<\/div>\n<div class=\"line\">32<\/div>\n<div class=\"line\">33<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"line\"><span class=\"comment\">#rsync auto sync script with inotify<\/span><\/div>\n<div class=\"line\"><span class=\"comment\">#2014-12-11 Sean<\/span><\/div>\n<div class=\"line\"><span class=\"comment\">#variables<\/span><\/div>\n<div class=\"line\">current_date=$(date +%Y%m%d_%H%M%S)<\/div>\n<div class=\"line\">source_path=\/tmp\/src\/<\/div>\n<div class=\"line\">log_file=\/var\/<span class=\"built_in\">log<\/span>\/rsync_client.log<\/div>\n<div class=\"line\"><\/div>\n<div class=\"line\"><span class=\"comment\">#rsync<\/span><\/div>\n<div class=\"line\">rsync_server=172.29.88.223<\/div>\n<div class=\"line\">rsync_user=sean<\/div>\n<div class=\"line\">rsync_pwd=\/etc\/rsync_client.pwd<\/div>\n<div class=\"line\">rsync_module=module_test<\/div>\n<div class=\"line\">INOTIFY_EXCLUDE=<span class=\"string\">&#8216;(.*\/*\\.log|.*\/*\\.swp)$|^\/tmp\/src\/mail\/(2014|20.*\/.*che.*)&#8217;<\/span><\/div>\n<div class=\"line\">RSYNC_EXCLUDE=<span class=\"string\">&#8216;\/etc\/rsyncd.d\/rsync_exclude.lst&#8217;<\/span><\/div>\n<div class=\"line\"><\/div>\n<div class=\"line\"><span class=\"comment\">#rsync client pwd check<\/span><\/div>\n<div class=\"line\"><span class=\"keyword\">if<\/span> [ ! <span class=\"_\">-e<\/span> <span class=\"variable\">${rsync_pwd}<\/span> ];<span class=\"keyword\">then<\/span><\/div>\n<div class=\"line\"><span class=\"built_in\">echo<\/span> <span class=\"_\">-e<\/span> <span class=\"string\">&#8220;rsync client passwod file <span class=\"variable\">${rsync_pwd}<\/span> does not exist!&#8221;<\/span><\/div>\n<div class=\"line\"><span class=\"built_in\">exit<\/span> 0<\/div>\n<div class=\"line\"><span class=\"keyword\">fi<\/span><\/div>\n<div class=\"line\"><\/div>\n<div class=\"line\"><span class=\"comment\">#inotify_function<\/span><\/div>\n<div class=\"line\"><span class=\"function\"><span class=\"title\">inotify_fun<\/span><\/span>(){<\/div>\n<div class=\"line\">\/usr\/bin\/inotifywait -mrq &#8211;timefmt <span class=\"string\">&#8216;%Y\/%m\/%d-%H:%M:%S&#8217;<\/span> &#8211;format <span class=\"string\">&#8216;%T %w %f&#8217;<\/span> \\<\/div>\n<div class=\"line\">&#8211;exclude <span class=\"variable\">${INOTIFY_EXCLUDE}<\/span> <span class=\"_\">-e<\/span> modify,delete,create,move,attrib <span class=\"variable\">${source_path}<\/span> \\<\/div>\n<div class=\"line\">| <span class=\"keyword\">while<\/span> <span class=\"built_in\">read<\/span> file<\/div>\n<div class=\"line\"><span class=\"keyword\">do<\/span><\/div>\n<div class=\"line\">\/usr\/bin\/rsync -auvrtzopgP &#8211;exclude-from=<span class=\"variable\">${RSYNC_EXCLUDE}<\/span> &#8211;progress &#8211;bwlimit=200 &#8211;password-file=<span class=\"variable\">${rsync_pwd}<\/span> <span class=\"variable\">${source_path}<\/span> <span class=\"variable\">${rsync_user}<\/span>@<span class=\"variable\">${rsync_server}<\/span>::<span class=\"variable\">${rsync_module}<\/span><\/div>\n<div class=\"line\"><span class=\"keyword\">done<\/span><\/div>\n<div class=\"line\">}<\/div>\n<div class=\"line\"><\/div>\n<div class=\"line\"><span class=\"comment\">#inotify log<\/span><\/div>\n<div class=\"line\">inotify_fun &gt;&gt; <span class=\"variable\">${log_file}<\/span> 2&gt;&amp;1 &amp;<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p><code>--bwlimit=200<\/code>\u7528\u4e8e\u9650\u5236\u4f20\u8f93\u901f\u7387\u6700\u5927200kb\uff0c\u56e0\u4e3a\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53d1\u73b0\u5982\u679c\u4e0d\u505a\u901f\u7387\u9650\u5236\uff0c\u4f1a\u5bfc\u81f4\u5de8\u5927\u7684CPU\u6d88\u8017\u3002<\/p>\n<p>\u5728\u5ba2\u6237\u7aef\u8fd0\u884c\u811a\u672c<code># .\/rsync.sh<\/code>\u5373\u53ef\u5b9e\u65f6\u540c\u6b65\u76ee\u5f55\u3002<\/p>\n<p><strong>\u7591\u95ee<\/strong><br \/>\n\u5bf9\u4e8ersync\u7684\u540c\u6b65\u6d77\u91cf\u5b58\u5728\u4e00\u4e2a\u7591\u95ee\uff0c\u5047\u5982\u6211\u7684\u6587\u4ef6\u6570\u5f88\u591a\u5373\u4f7f\u5728\u6392\u9664\u4e0d\u76d1\u63a7\u548c\u4e0d\u540c\u6b65\u76ee\u5f55\u7684\u60c5\u51b5\u4e0b\u4f9d\u7136\u670910\u4e07\u4e2a\u6587\u4ef6\uff0c\u4ec5\u6587\u4ef6\u5217\u8868\u5c31\u8fbe10M\uff0c\u90a3\u4e48\u5c82\u4e0d\u662f\u6bcf\u4e00\u6b21\u6709\u6587\u4ef6\u4ea7\u751f\u6216\u4fee\u6539\u90fd\u4f1a\u89e6\u53d1\u540c\u6b65\uff0c\u5f88\u5bb9\u6613\u5bfc\u81f4\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u5728\u4f20\u8f93\u6587\u4ef6\u5217\u8868\u548c\u8fdb\u884c\u5217\u8868\u7684\u6bd4\u5bf9\uff0c\u4ec5\u540c\u6b65\u4e00\u4e2a\u5c0f\u6587\u4ef6\u800c\u4f7f\u7528\u7684\u7f51\u7edc\u5e26\u5bbd\u548cCPU\u4ee3\u4ef7\u5f88\u9ad8\uff0c\u7279\u522b\u662f\u7f51\u7edc\u72b6\u51b5\u4e0d\u4f73\u65f6\uff0c\u4e0a\u4e00\u6b21\u7684\u5217\u8868\u8fd8\u672a\u4f20\u9001\u5b8c\uff0c\u53c8\u6709\u65b0\u7684\u6587\u4ef6\u4ea7\u751f\u89e6\u53d1\u53d1\u9001\u6587\u4ef6\u5217\u8868\u3002\u4e0d\u77e5\u9053rsync\u5185\u90e8\u6709\u6ca1\u6709\u8fd9\u6837\u7684\u5904\u7406\uff1f<\/p>\n<p>\u5176\u4ed6\u529f\u80fd\uff1a<a href=\"http:\/\/seanlook\/2014\/12\/13\/rsync_two-way_eg\" target=\"_blank\" rel=\"external noopener\">\u53cc\u5411\u540c\u6b65<\/a>\u3001<a href=\"http:\/\/seanlook2014\/12\/16\/rsync_sersyc2_muti_remote_dest\" target=\"_blank\" rel=\"external noopener\">sersync2\u5b9e\u65f6\u540c\u6b65\u591a\u8fdc\u7a0b\u670d\u52a1\u5668<\/a><\/p>\n<h2 id=\"\u53c2\u8003\">\u53c2\u8003<\/h2>\n<ul>\n<li><a href=\"http:\/\/rsync.samba.org\/how-rsync-works.html\" target=\"_blank\" rel=\"external noopener\">How Rsync Works<\/a><\/li>\n<li><a href=\"https:\/\/www.ibm.com\/developerworks\/cn\/linux\/l-inotify\/\" target=\"_blank\" rel=\"external noopener\">\u7528 inotify \u76d1\u63a7 Linux \u6587\u4ef6\u7cfb\u7edf\u4e8b\u4ef6<\/a><\/li>\n<li><a href=\"http:\/\/www.infoq.com\/cn\/articles\/inotify-linux-file-system-event-monitoring\" target=\"_blank\" rel=\"external noopener\">Inotify: \u9ad8\u6548\u3001\u5b9e\u65f6\u7684Linux\u6587\u4ef6\u7cfb\u7edf\u4e8b\u4ef6\u76d1\u63a7\u6846\u67b6<\/a><\/li>\n<li><a href=\"http:\/\/coolshell.cn\/articles\/7425.html\" target=\"_blank\" rel=\"external noopener\">rsync \u7684\u6838\u5fc3\u7b97\u6cd5<\/a><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1. rsync 1.1 \u4ec0\u4e48\u662frsync rsync\u662f\u4e00\u4e2a\u8fdc\u7a0b\u6570\u636e\u540c\u6b65\u5de5\u5177\uff0c\u53ef\u901a\u8fc7LAN\/WAN\u5feb\u901f\u540c\u6b65\u591a\u53f0\u4e3b\u673a\u95f4\u7684\u6587\u4ef6\u3002\u5b83\u4f7f\u7528\u6240\u8c13\u7684\u201cRsync\u6f14\u7b97\u6cd5\u201d\u6765\u4f7f\u672c\u5730\u548c\u8fdc\u7a0b\u4e24\u4e2a\u4e3b\u673a\u4e4b\u95f4\u7684\u6587\u4ef6\u8fbe\u5230\u540c\u6b65\uff0c\u8fd9\u4e2a\u7b97\u6cd5\u53ea\u4f20\u9001\u4e24\u4e2a\u6587\u4ef6\u7684\u4e0d\u540c\u90e8\u5206\uff0c\u800c\u4e0d\u662f\u6bcf\u6b21\u90fd\u6574\u4efd\u4f20\u9001\uff0c\u56e0\u6b64\u901f\u5ea6\u76f8\u5f53\u5feb\u3002\u6240\u4ee5\u901a\u5e38\u53ef\u4ee5\u4f5c\u4e3a\u5907\u4efd\u5de5\u5177\u6765\u4f7f\u7528\u3002 \u8fd0\u884cRsync server\u7684\u673a\u5668\u4e5f\u53ebbackup server\uff0c\u4e00\u4e2aRsync server\u53ef\u540c\u65f6\u5907\u4efd\u591a\u4e2aclient\u7684\u6570\u636e\uff1b\u4e5f\u53ef\u4ee5\u591a\u4e2aRsync server\u5907\u4efd\u4e00\u4e2aclient\u7684\u6570\u636e\u3002Rsync\u53ef\u4ee5\u642d\u914dssh\u751a\u81f3\u4f7f\u7528daemon\u6a21\u5f0f\u3002Rsync server\u4f1a\u6253\u5f00\u4e00\u4e2a873\u7684\u670d\u52a1\u901a\u9053(port)\uff0c\u7b49\u5f85\u5bf9\u65b9rsync\u8fde\u63a5\u3002\u8fde\u63a5\u65f6\uff0cRsync server\u4f1a\u68c0\u67e5\u53e3\u4ee4\u662f\u5426\u76f8\u7b26\uff0c\u82e5\u901a\u8fc7\u53e3\u4ee4\u67e5\u6838\uff0c\u5219\u53ef\u4ee5\u5f00\u59cb\u8fdb\u884c\u6587\u4ef6\u4f20\u8f93\u3002\u7b2c\u4e00\u6b21\u8fde\u901a\u5b8c\u6210\u65f6\uff0c\u4f1a\u628a\u6574\u4efd\u6587\u4ef6\u4f20\u8f93\u4e00\u6b21\uff0c\u4e0b\u4e00\u6b21\u5c31\u53ea\u4f20\u9001\u4e8c\u4e2a\u6587\u4ef6\u4e4b\u95f4\u4e0d\u540c\u7684\u90e8\u4efd\u3002 \u57fa\u672c\u7279\u70b9\uff1a 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