{"id":1396,"date":"2024-05-08T10:09:45","date_gmt":"2024-05-08T02:09:45","guid":{"rendered":"http:\/\/oneai.eu.org\/?p=1396"},"modified":"2024-05-08T10:09:45","modified_gmt":"2024-05-08T02:09:45","slug":"mysql_binlog%e5%a4%87%e4%bb%bd%e4%b8%8e%e6%81%a2%e5%a4%8d","status":"publish","type":"post","link":"https:\/\/oneai.eu.org\/?p=1396","title":{"rendered":"mysql_binlog\u5907\u4efd\u4e0e\u6062\u590d"},"content":{"rendered":"<h2>\u5907\u4efd\uff1a<br \/>\n\u9996\u5148\u5f97\u5728my.cnf\u6587\u4ef6\u91cc\u52a0\u4e0a\uff1a<br \/>\nlog-bin=\/mysql\/binlog\/binlog<br \/>\nexpire_logs_days=7<br \/>\n\u91cd\u542fmysql\u670d\u52a1<br \/>\nservice mysqld restart;<\/h2>\n<p>binlog\u5907\u4efd\u811a\u672c\u5982\u4e0b\uff1a<\/p>\n<h1>!\/bin\/bash<\/h1>\n<p>binlogdir=&quot;\/mysql\/binlog&quot;;<br \/>\nbakbinlogdir=&quot;\/mysql\/binlogbak&quot;;<br \/>\ndateDIR=$(date -d &quot;yesterday&quot; +&quot;%y-%m-%d&quot;)<br \/>\nmkdir -p ${bakbinlogdir}\/${dateDIR}<\/p>\n<h2>\u5237\u65b0\u7f13\u5b58\u4e2d\u7684\u65e5\u5fd7<\/h2>\n<p>mysqladmin -ubackup -ptest flush-logs<\/p>\n<h1>7\u5929\u524d\u7684\u65f6\u95f4<\/h1>\n<p>TIME=$(date &quot;-d 7 day ago&quot; +&quot;%Y-%m-%d %H:%M:%S&quot;)<\/p>\n<h1>1\u5c0f\u65f6\u524d\u7684\u65f6\u95f4<\/h1>\n<p>StartTime=$(date &quot;-d -1 hours&quot; +&quot;%Y-%m-%d %H:%M:%S&quot;)<\/p>\n<h1>\u5220\u96647\u5929\u524d\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6<\/h1>\n<p>mysql -ubackup -ptest -e &quot;purge master logs before '${TIME}';&quot;<br \/>\ncd ${bakbinlogdir}<\/p>\n<h1>\u9488\u5bf9\u6bcf\u4e2a\u6570\u636e\u5e93<\/h1>\n<p>for db in $(mysql -ubackup -ptest -e &quot;show databases&quot; | grep -ve &quot;Database&quot; -ve &quot;mysql&quot; -ve &quot;test&quot; -ve &quot;information_schema&quot;)<br \/>\ndo<\/p>\n<h1>\u9488\u5bf9\u6240\u6709\u7684\u65e5\u5fd7\u6587\u4ef6<\/h1>\n<p>for log in $(cat ${binlogdir}\/binlog.index)<br \/>\ndo<\/p>\n<h1>\u5907\u4efd\u6bcf\u4e2a\u6570\u636e\u5e931\u5c0f\u65f6\u4e4b\u524d\u5230\u73b0\u5728\u65f6\u95f4\u7684\u6240\u6709\u65e5\u5fd7\uff0c\u5199\u5165\u5230\u76f8\u5e94\u6587\u4ef6\u4e2d<\/h1>\n<p>mysqlbinlog -ubackup -ptest -d $db --start-datetime=&quot;$StartTime&quot; ${log}&gt;&gt;${bakbinlogdir}\/$dateDIR\/${db}<em>${dateDIR}<br \/>\ndone<br \/>\ntar jcvf ${bakbinlogdir}\/$dateDIR\/${db}<\/em>${dateDIR}.tar.bz2 ${bakbinlogdir}\/$dateDIR\/${db}<em>${dateDIR} 2&amp;&gt;\/dev\/null<br \/>\nrm -rf ${bakbinlogdir}\/$dateDIR\/${db}<\/em>${dateDIR}<br \/>\ndone<br \/>\n\u5220\u966415\u5929\u4ee5\u524d\u7684\u589e\u91cf\u5907\u4efd\u6587\u4ef6\u548c\u76ee\u5f55<br \/>\nfind ${bakbinlogdir}\/* -mtime +14 -type d -exec rm -rf {} \\;<\/p>\n<p>crontab config : 1 <em> <\/em> <em> <\/em> sh \/root\/databackup\/script\/mysql_binlog_bak.sh &gt;&gt;binlogbak.log 2&gt;&amp;1<\/p>\n<hr \/>\n<p>\u8fd8\u539f\uff1a<\/p>\n<p>cd \/mysql\/binlogbak\/15-03-03    \/\/\u53bb\u5907\u4efd\u7684\u76ee\u5f55<br \/>\ntar -xvf qc_project_15-03-03.tar.bz2 <\/p>\n<p>\u8fd8\u539f\uff1a<br \/>\nmysql -ubackup -ptest &lt;qc_project_15-03-03<\/p>\n<p>\u6ce8\u610f\uff1a\u5982\u679c\u662f\u5907\u4efd\u7684binlog\u65e5\u5fd7\u6709\u5220\u9664\u8bed\u53e5\uff0c\u8fd8\u539f\u65f6\uff0c\u4e5f\u4f1a\u5220\u9664\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5907\u4efd\uff1a \u9996\u5148\u5f97\u5728my.cnf\u6587\u4ef6\u91cc\u52a0\u4e0a\uff1a log-bin=\/mysql\/binlog\/binlog expire_logs_days=7 \u91cd\u542fmysql\u670d\u52a1 service mysqld restart; binlog\u5907\u4efd\u811a\u672c\u5982\u4e0b\uff1a !\/bin\/bash binlogdir=&quot;\/mysql\/binlog&quot;; bakbinlogdir=&quot;\/mysql\/binlogbak&quot;; dateDIR=$(date -d &quot;yesterday&quot; +&quot;%y-%m-%d&quot;) mkdir -p ${bakbinlogdir}\/${dateDIR} \u5237\u65b0\u7f13\u5b58\u4e2d\u7684\u65e5\u5fd7 mysqladmin -ubackup -ptest flush-logs 7\u5929\u524d\u7684\u65f6\u95f4 TIME=$(date &quot;-d 7 day ago&quot; +&quot;%Y-%m-%d %H:%M:%S&quot;) 1\u5c0f\u65f6\u524d\u7684\u65f6\u95f4 StartTime=$(date &quot;-d -1 hours&quot; +&quot;%Y-%m-%d %H:%M:%S&quot;) \u5220\u96647\u5929\u524d\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6 mysql -ubackup -ptest -e &quot;purge master logs before &#8216;${TIME}&#8217;;&quot; cd ${bakbinlogdir} \u9488\u5bf9\u6bcf\u4e2a\u6570\u636e\u5e93 for db in $(mysql -ubackup -ptest -e &quot;show databases&quot; | grep -ve &quot;Database&quot; -ve &quot;mysql&quot; -ve &quot;test&quot; -ve &quot;information_schema&quot;) do \u9488\u5bf9\u6240\u6709\u7684\u65e5\u5fd7\u6587\u4ef6 for log in $(cat ${binlogdir}\/binlog.index) do \u5907\u4efd\u6bcf\u4e2a\u6570\u636e\u5e931\u5c0f\u65f6\u4e4b\u524d\u5230\u73b0\u5728\u65f6\u95f4\u7684\u6240\u6709\u65e5\u5fd7\uff0c\u5199\u5165\u5230\u76f8\u5e94\u6587\u4ef6\u4e2d mysqlbinlog -ubackup -ptest -d $db &#8211;start-datetime=&quot;$StartTime&quot; ${log}&gt;&gt;${bakbinlogdir}\/$dateDIR\/${db}${dateDIR} done tar jcvf ${bakbinlogdir}\/$dateDIR\/${db}${dateDIR}.tar.bz2 ${bakbinlogdir}\/$dateDIR\/${db}${dateDIR} 2&amp;&gt;\/dev\/null rm -rf ${bakbinlogdir}\/$dateDIR\/${db}${dateDIR} done \u5220\u966415\u5929\u4ee5\u524d\u7684\u589e\u91cf\u5907\u4efd\u6587\u4ef6\u548c\u76ee\u5f55 find ${bakbinlogdir}\/* -mtime +14 -type d -exec rm -rf {} \\; crontab config : 1 sh \/root\/databackup\/script\/mysql_binlog_bak.sh &gt;&gt;binlogbak.log 2&gt;&amp;1 \u8fd8\u539f\uff1a cd \/mysql\/binlogbak\/15-03-03 \/\/\u53bb\u5907\u4efd\u7684\u76ee\u5f55 tar -xvf qc_project_15-03-03.tar.bz2 \u8fd8\u539f\uff1a mysql -ubackup -ptest &lt;qc_project_15-03-03 \u6ce8\u610f\uff1a\u5982\u679c\u662f\u5907\u4efd\u7684binlog\u65e5\u5fd7\u6709\u5220\u9664\u8bed\u53e5\uff0c\u8fd8\u539f\u65f6\uff0c\u4e5f\u4f1a\u5220\u9664\u6570\u636e\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[83],"tags":[],"class_list":["post-1396","post","type-post","status-publish","format-standard","hentry","category-mysql"],"_links":{"self":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1396","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1396"}],"version-history":[{"count":1,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1396\/revisions"}],"predecessor-version":[{"id":1397,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1396\/revisions\/1397"}],"wp:attachment":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}