{"id":243,"date":"2026-01-23T08:46:34","date_gmt":"2026-01-23T08:46:34","guid":{"rendered":"https:\/\/blog.gpst.net.cn:4008\/?p=243"},"modified":"2026-01-28T06:24:14","modified_gmt":"2026-01-28T06:24:14","slug":"mysql%e8%bf%90%e7%bb%b4-xtrabackup-%e5%85%a8%e9%87%8f%e5%a4%87%e4%bb%bd%e3%80%81%e5%b7%ae%e5%bc%82%e5%a4%87%e4%bb%bd","status":"publish","type":"post","link":"https:\/\/opshub.com.cn\/?p=243","title":{"rendered":"mysql\u8fd0\u7ef4\u2014\u2014 xtrabackup \u5168\u91cf\u5907\u4efd\u3001\u5dee\u5f02\u5907\u4efd"},"content":{"rendered":"\n<p><a href=\"https:\/\/docs.percona.com\/percona-xtrabackup\/2.4\/installation\/binary-tarball.html\">\u5b98\u7f51<\/a>\u4e0b\u8f7dxtrabackup<a href=\"https:\/\/downloads.percona.com\/downloads\/Percona-XtraBackup-2.4\/Percona-XtraBackup-2.4.27\/binary\/tarball\/percona-xtrabackup-2.4.27-Linux-x86_64.glibc2.12.tar.gz\">\u4e8c\u8fdb\u5236\u5305<\/a><\/p>\n\n\n\n<p>\u5168\u91cf+\u5dee\u5f02\u5907\u4efd\u811a\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\nworkdir=\"$(\n\tcd $(dirname $0)\n\tpwd\n)\"\nlogfile=\"$workdir\/run.log\"\nPATH=\/opt\/percona_xtrabackup\/bin:$PATH\nexport PATH\nif &#091;&#091; ! -d \"\/data\/backup\/mysql\/3306\" ]]; then\n\texit 1\nfi\ndateyet=$(date +%Y%m%d --date '2 days ago')\nif &#091;&#091; -d \"\/data\/backup\/mysql\/3306\/$dateyet\" ]]; then\n\t\/bin\/rm -rf \"\/data\/backup\/mysql\/3306\/$dateyet\"\nfi\ncdate=\"$(date +%Y%m%d)\"\nfullbackuptargetdir=\"\/data\/backup\/mysql\/3306\/$cdate\/full_$(date +%w)\"\nmkdir -p \"$fullbackuptargetdir\"\n#\u5168\u91cf\u5907\u4efd\nif &#091;&#091; ! -f $fullbackuptargetdir\/xtrabackup_info ]]; then\n\techo \"$(date +'%D %T') \u6267\u884c\u5168\u91cf\u5907\u4efd\" &gt;&gt;$logfile\n\txdate=$(date +%s)\n\tinnobackupex --datadir=\/usr\/local\/mysql\/data -u root -p'Jhl@2023' -H localhost -P 3306 -S \/var\/lib\/mysql\/mysql.sock --no-timestamp \"$fullbackuptargetdir\" &amp;&gt;\/dev\/null\n\tydate=$(date +%s)\n\tif &#091;&#091; -f \"$fullbackuptargetdir\/xtrabackup_info\" ]]; then\n\t\techo \"$(date +'%D %T') \u5b8c\u6210\u5168\u91cf\u5907\u4efd\uff0c\u8017\u65f6$(echo | awk '{zth=ydate-xdate;printf\"%d\u65f6%d\u5206%d\u79d2\\n\",zth\/3600,zth%3600\/60,zth%60}' xdate=$xdate ydate=$ydate)\" &gt;&gt;$logfile\n\tfi\n#\u5dee\u5f02\u5907\u4efd\nelif &#091;&#091; -f \"$fullbackuptargetdir\/xtrabackup_info\" ]]; then\n\techo \"$(date +'%D %T') \u6267\u884c\u5dee\u5f02\u5907\u4efd\" &gt;&gt;$logfile\n\txdate=$(date +%s)\n\tincrbackuptargetdir=\"\/data\/backup\/mysql\/3306\/$cdate\/incr_$(date +%H-%M-%S_%w)\"\n\tinnobackupex --datadir=\/usr\/local\/mysql\/data -u root -p'Jhl@2023' -H localhost -P 3306 -S \/var\/lib\/mysql\/mysql.sock --no-timestamp --incremental-basedir=\"$fullbackuptargetdir\" --incremental \"$incrbackuptargetdir\" &amp;&gt;\/dev\/null\n\tydate=$(date +%s)\n\tif &#091;&#091; -f \"$incrbackuptargetdir\/xtrabackup_info\" ]]; then\n\t\techo \"$(date +'%D %T') \u5b8c\u6210\u5dee\u5f02\u5907\u4efd\uff0c\u8017\u65f6$(echo | awk '{zth=ydate-xdate;printf\"%d\u65f6%d\u5206%d\u79d2\\n\",zth\/3600,zth%3600\/60,zth%60}' xdate=$xdate ydate=$ydate)\" &gt;&gt;$logfile\n\tfi\nfi\n<\/code><\/pre>\n\n\n\n<p>\u5168\u91cf\u6570\u636e\u6062\u590d\uff1a<\/p>\n\n\n\n<p>1.\u505c\u6b62\u6570\u636e\u5e93<\/p>\n\n\n\n<p>2.\u5907\u4efd\u6570\u636e\u5e93\u76ee\u5f55\uff08\u53ef\u9009\uff09: mv \u6570\u636e\u5e93\u76ee\u5f55 \u6570\u636e\u5e93\u76ee\u5f55.old<\/p>\n\n\n\n<p>3.\u65b0\u5efa\u6570\u636e\u5e93\u76ee\u5f55\uff08Tips\uff1a\u7a7a\u76ee\u5f55\uff09<\/p>\n\n\n\n<p>4.\u5bf9\u5168\u5907\u76ee\u5f55\u505aprepare\uff08\u6839\u636e\u76ee\u5f55\u4e0b\u7684xtrabackup_logfile\u505aredo\u548cundo\u64cd\u4f5c\uff0c\u5b8c\u6210\u540e\u5907\u4efd\u5904\u4e8e\u4e00\u81f4\u6027\u72b6\u6001\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>innobackupex --apply-log \u5168\u5907\u76ee\u5f55<\/code><\/pre>\n\n\n\n<p>5.\u6062\u590d\uff08\u56de\u62f7\uff09\u5907\u4efd\u6570\u636e\u5230\u6570\u636e\u5e93\u76ee\u5f55<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>innobackupex --datadir=\u6570\u636e\u5e93\u76ee\u5f55 --copy-back --rsync \u5168\u5907\u76ee\u5f55\n\n\nchown -R mysql:mysql \u6570\u636e\u5e93\u76ee\u5f55<\/code><\/pre>\n\n\n\n<p>\u5168\u91cf+\u5dee\u5f02\u6570\u636e\u6062\u590d<\/p>\n\n\n\n<p>1\u30012\u30013\u6b65\u9aa4\u540c\u4e0a<\/p>\n\n\n\n<p>4.\u5bf9\u5168\u5907\u76ee\u5f55\u505aprepare\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>innobackupex --apply-log --redo-only \u5168\u5907\u76ee\u5f55<\/code><\/pre>\n\n\n\n<p>5.\u5bf9\u5dee\u5f02\u76ee\u5f55\u505aprepare<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>innobackupex --apply-log\u00a0 \u5168\u5907\u76ee\u5f55\u00a0 --incremental-dir=\u589e\u5907\u76ee\u5f55<\/code><\/pre>\n\n\n\n<p>6.\u5c06\u5dee\u5f02\u5907\u4efd\u548c\u5168\u91cf\u5907\u4efd\u505a\u4e00\u6b21\u5408\u5e76<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>innobackupex --apply-log\u00a0 \u5168\u5907\u76ee\u5f55<\/code><\/pre>\n\n\n\n<p>7.\u6062\u590d\uff08\u56de\u62f7\uff09\u5907\u4efd\u6570\u636e\u5230\u6570\u636e\u5e93\u76ee\u5f55<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>innobackupex --datadir=\u6570\u636e\u5e93\u76ee\u5f55 --copy-back --rsync \u5168\u5907\u76ee\u5f55\n\nchown -R mysql:mysql \u6570\u636e\u5e93\u76ee\u5f55<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5b98\u7f51\u4e0b\u8f7dxtrabackup\u4e8c\u8fdb\u5236\u5305 \u5168\u91cf+\u5dee\u5f02\u5907\u4efd\u811a\u672c\uff1a \u5168\u91cf\u6570\u636e\u6062\u590d\uff1a 1.\u505c\u6b62\u6570\u636e\u5e93 2.\u5907\u4efd\u6570\u636e\u5e93\u76ee\u5f55\uff08\u53ef\u9009\uff09: mv \u6570\u636e\u5e93\u76ee\u5f55 \u6570\u636e\u5e93\u76ee\u5f55.old 3.\u65b0\u5efa\u6570\u636e\u5e93\u76ee\u5f55\uff08Tips\uff1a\u7a7a\u76ee\u5f55\uff09 4.\u5bf9\u5168\u5907\u76ee\u5f55\u505aprepare\uff08\u6839\u636e\u76ee\u5f55\u4e0b\u7684xtrabackup_logfile\u505aredo\u548cundo\u64cd\u4f5c\uff0c\u5b8c\u6210\u540e\u5907\u4efd\u5904\u4e8e\u4e00\u81f4\u6027\u72b6\u6001\uff09 5.\u6062\u590d\uff08\u56de\u62f7\uff09\u5907\u4efd\u6570\u636e\u5230\u6570\u636e\u5e93\u76ee\u5f55 \u5168\u91cf+\u5dee\u5f02\u6570\u636e\u6062\u590d 1\u30012\u30013\u6b65\u9aa4\u540c\u4e0a 4.\u5bf9\u5168\u5907\u76ee\u5f55\u505aprepare\uff1a 5.\u5bf9\u5dee\u5f02\u76ee\u5f55\u505aprepare 6.\u5c06\u5dee\u5f02\u5907\u4efd\u548c\u5168\u91cf\u5907\u4efd\u505a\u4e00\u6b21\u5408\u5e76 7.\u6062\u590d\uff08\u56de\u62f7\uff09\u5907\u4efd\u6570\u636e\u5230\u6570\u636e\u5e93\u76ee\u5f55<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-243","post","type-post","status-publish","format-standard","hentry","category-8"],"_links":{"self":[{"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=243"}],"version-history":[{"count":2,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/243\/revisions"}],"predecessor-version":[{"id":642,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/243\/revisions\/642"}],"wp:attachment":[{"href":"https:\/\/opshub.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}