{"id":11551,"date":"2025-06-12T16:55:52","date_gmt":"2025-06-12T08:55:52","guid":{"rendered":"https:\/\/egonlin.com\/?p=11551"},"modified":"2025-06-12T16:55:52","modified_gmt":"2025-06-12T08:55:52","slug":"xtrabackup-%e4%bd%bf%e7%94%a8%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=11551","title":{"rendered":"xtrabackup \u4f7f\u7528\u8bf4\u660e"},"content":{"rendered":"<h1 class=\"postTitle\">xtrabackup \u4f7f\u7528\u8bf4\u660e<\/h1>\n<p>\u8f6c\u8f7d\u81ea\uff1ahttps:\/\/www.cnblogs.com\/zhoujinyi\/p\/5893333.html<\/p>\n<div class=\"postBody\">\n<div id=\"cnblogs_post_body\" class=\"blogpost-body blogpost-body-html\">\n<h3>\u80cc\u666f\uff1a<\/h3>\n<p>\u5173\u4e8e\u7269\u7406\u5907\u4efd\u5de5\u5177xtrabackup\u7684\u4e00\u4e9b\u8bf4\u660e\u53ef\u4ee5\u5148\u770b\u4e4b\u524d\u5199\u8fc7\u7684\u6587\u7ae0\u8bf4\u660e\uff1a<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/zhoujinyi\/p\/4088866.html\">xtrabackup \u5b89\u88c5\u4f7f\u7528<\/a>\u3002\u73b0\u5728xtrabackup\u7248\u672c\u5347\u7ea7\u5230\u4e862.4.4\uff0c\u76f8\u6bd4\u4e4b\u524d\u76842.1\u6709\u4e86\u6bd4\u8f83\u5927\u7684\u53d8\u5316\uff1a<code>innobackupex<\/code>\u00a0\u529f\u80fd\u5168\u90e8\u96c6\u6210\u5230\u00a0<code>xtrabackup<\/code>\u00a0\u91cc\u9762\uff0c\u53ea\u6709\u4e00\u4e2a binary\uff0c\u53e6\u5916\u4e3a\u4e86\u4f7f\u7528\u4e0a\u7684\u517c\u5bb9\u8003\u8651\uff0c<code>innobackupex<\/code>\u4f5c\u4e3a\u00a0<code>xtrabackup<\/code>\u00a0\u7684\u4e00\u4e2a\u8f6f\u94fe\uff0c\u5373xtrabackup\u73b0\u5728\u652f\u6301\u975eInnodb\u8868\u5907\u4efd\uff0c\u5e76\u4e14Innobackupex\u5728\u4e0b\u4e00\u7248\u672c\u4e2d\u79fb\u9664\uff0c\u5efa\u8bae\u901a\u8fc7xtrabackup\u66ff\u6362innobackupex\u3002\u8fd8\u6709\u5176\u4ed6\u7684\u4e00\u4e9b\u65b0\u7279\u6027\uff0c\u66f4\u591a\u7684\u8bf4\u660e\u53ef\u4ee5\u770b<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/billyxp\/p\/5305676.html\">xtrabackup\u65b0\u7248\u8be6\u7ec6\u8bf4\u660e<\/a>\uff0c\u539f\u7406\u8bf4\u660e\u53ef\u4ee5\u770b<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/zhoujinyi\/p\/5888271.html\">Percona XtraBackup \u5907\u4efd\u539f\u7406\u8bf4\u660e\u3010\u8f6c\u3011<\/a>\uff0c\u672c\u7bc7\u6587\u7ae0\u5c06\u4ecb\u7ecdxtrabackup\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h3><strong>innobackupex<\/strong>\u53c2\u6570\u8bf4\u660e\uff08<strong>innobackupex &#8211;help\u00a0<\/strong>\uff09\uff1a<\/h3>\n<div class=\"postBody\">\n<p class=\"p1\"><strong>1\uff09\u5907\u4efd\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<pre>innobackupex [--compress] [--compress-threads=NUMBER-OF-THREADS] [--compress-chunk-size=CHUNK-SIZE]\r\n             [--encrypt=ENCRYPTION-ALGORITHM] [--encrypt-threads=NUMBER-OF-THREADS] [--encrypt-chunk-size=CHUNK-SIZE]\r\n             [--encrypt-key=LITERAL-ENCRYPTION-KEY] | [--encryption-key-file=MY.KEY]\r\n             [--include=REGEXP] [--user=NAME]\r\n             [--password=WORD] [--port=PORT] [--socket=SOCKET]\r\n             [--no-timestamp] [--ibbackup=IBBACKUP-BINARY]\r\n             [--slave-info] [--galera-info] [--stream=tar|xbstream]\r\n             [--defaults-file=MY.CNF] [--defaults-group=GROUP-NAME]\r\n             [--databases=LIST] [--no-lock] \r\n             [--tmpdir=DIRECTORY] [--tables-file=FILE]\r\n             [--history=NAME]\r\n             [--incremental] [--incremental-basedir]\r\n             [--incremental-dir] [--incremental-force-scan] [--incremental-lsn]\r\n             [--incremental-history-name=NAME] [--incremental-history-uuid=UUID]\r\n             [--close-files] [--compact]     \r\n             BACKUP-ROOT-DIR<\/pre>\n<\/div>\n<p><strong>\u53c2\u6570\u8bf4\u660e\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<pre>--<strong>compress<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u538b\u7f29innodb\u6570\u636e\u6587\u4ef6\u7684\u5907\u4efd\u3002\r\n--<strong>compress-<\/strong><strong>threads<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u5e76\u884c\u538b\u7f29worker\u7ebf\u7a0b\u7684\u6570\u91cf\u3002\r\n--compress-chunk-size\uff1a\u8be5\u9009\u9879\u8868\u793a\u6bcf\u4e2a\u538b\u7f29\u7ebf\u7a0bworker buffer\u7684\u5927\u5c0f\uff0c\u5355\u4f4d\u662f\u5b57\u8282\uff0c\u9ed8\u8ba4\u662f64K\u3002\r\n--<strong>encrypt<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u901a\u8fc7ENCRYPTION_ALGORITHM\u7684\u7b97\u6cd5\u52a0\u5bc6innodb\u6570\u636e\u6587\u4ef6\u7684\u5907\u4efd\uff0c\u76ee\u524d\u652f\u6301\u7684\u7b97\u6cd5\u6709ASE128,AES192,AES256\u3002\r\n--<strong>encrypt-<\/strong><strong>threads<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u5e76\u884c\u52a0\u5bc6\u7684worker\u7ebf\u7a0b\u6570\u91cf\u3002\r\n--encrypt-chunk-size\uff1a\u8be5\u9009\u9879\u8868\u793a\u6bcf\u4e2a\u52a0\u5bc6\u7ebf\u7a0bworker buffer\u7684\u5927\u5c0f\uff0c\u5355\u4f4d\u662f\u5b57\u8282\uff0c\u9ed8\u8ba4\u662f64K\u3002\r\n--<strong>encrypt-<\/strong><strong>key<\/strong>\uff1a\u8be5\u9009\u9879\u4f7f\u7528\u5408\u9002\u957f\u5ea6\u52a0\u5bc6key\uff0c\u56e0\u4e3a\u4f1a\u8bb0\u5f55\u5230\u547d\u4ee4\u884c\uff0c\u6240\u4ee5\u4e0d\u63a8\u8350\u4f7f\u7528\u3002\r\n--<strong>encryption-key-file<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u6587\u4ef6\u5fc5\u987b\u662f\u4e00\u4e2a\u7b80\u5355\u4e8c\u8fdb\u5236\u6216\u8005\u6587\u672c\u6587\u4ef6\uff0c\u52a0\u5bc6key\u53ef\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u884c\u547d\u4ee4\u751f\u6210\uff1aopenssl rand -base64 24\u3002\r\n--<strong>include<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u8868\u7684\u540d\u5b57[db.tb]\uff0c\u8981\u6c42\u4e3a\u5176\u6307\u5b9a\u5339\u914d\u8981\u5907\u4efd\u7684\u8868\u7684\u5b8c\u6574\u540d\u79f0\uff0c\u5373databasename.tablename\u3002\r\n--<strong>user<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u5907\u4efd\u8d26\u53f7\u3002\r\n--<strong>password<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u5907\u4efd\u7684\u5bc6\u7801\u3002\r\n--<strong>port<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u5907\u4efd\u6570\u636e\u5e93\u7684\u7aef\u53e3\u3002\r\n--<strong>host<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u5907\u4efd\u6570\u636e\u5e93\u7684\u5730\u5740\u3002\r\n--<strong>databases<\/strong>\uff1a\u8be5\u9009\u9879\u63a5\u53d7\u7684\u53c2\u6570\u4e3a\u6570\u636e\u540d\uff0c\u5982\u679c\u8981\u6307\u5b9a\u591a\u4e2a\u6570\u636e\u5e93\uff0c\u5f7c\u6b64\u95f4\u9700\u8981\u4ee5\u7a7a\u683c\u9694\u5f00\uff1b\u5982\uff1a\"xtra_test dba_test\"\uff0c\u540c\u65f6\uff0c\u5728\u6307\u5b9a\u67d0\u6570\u636e\u5e93\u65f6\uff0c\u4e5f\u53ef\u4ee5\u53ea\u6307\u5b9a\u5176\u4e2d\u7684\u67d0\u5f20\u8868\u3002\u5982\uff1a\"mydatabase.mytable\"\u3002\u8be5\u9009\u9879\u5bf9innodb\u5f15\u64ce\u8868\u65e0\u6548\uff0c\u8fd8\u662f\u4f1a\u5907\u4efd\u6240\u6709innodb\u8868\u3002\u6b64\u5916\uff0c\u6b64\u9009\u9879\u4e5f\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u6587\u4ef6\u4e3a\u53c2\u6570\uff0c\u6587\u4ef6\u4e2d\u6bcf\u4e00\u884c\u4e3a\u4e00\u4e2a\u8981\u5907\u4efd\u7684\u5bf9\u8c61\u3002\r\n--<strong>tables-file<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u6307\u5b9a\u542b\u6709\u8868\u5217\u8868\u7684\u6587\u4ef6\uff0c\u683c\u5f0f\u4e3adatabase.table\uff0c\u8be5\u9009\u9879\u76f4\u63a5\u4f20\u7ed9--tables-file\u3002\r\n--<strong>socket<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793amysql.sock\u6240\u5728\u4f4d\u7f6e\uff0c\u4ee5\u4fbf\u5907\u4efd\u8fdb\u7a0b\u767b\u5f55mysql\u3002\r\n--<strong>no-<\/strong><strong>timestamp<\/strong>\uff1a\u8be5\u9009\u9879\u53ef\u4ee5\u8868\u793a\u4e0d\u8981\u521b\u5efa\u4e00\u4e2a\u65f6\u95f4\u6233\u76ee\u5f55\u6765\u5b58\u50a8\u5907\u4efd\uff0c\u6307\u5b9a\u5230\u81ea\u5df1\u60f3\u8981\u7684\u5907\u4efd\u6587\u4ef6\u5939\u3002\r\n--ibbackup\uff1a\u8be5\u9009\u9879\u6307\u5b9a\u4e86\u4f7f\u7528\u54ea\u4e2axtrabackup\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3002IBBACKUP-BINARY\u662f\u8fd0\u884cpercona xtrabackup\u7684\u547d\u4ee4\u3002\u8fd9\u4e2a\u9009\u9879\u9002\u7528\u4e8extrbackup\u4e8c\u8fdb\u5236\u4e0d\u5728\u4f60\u662f\u641c\u7d22\u548c\u5de5\u4f5c\u76ee\u5f55\uff0c\u5982\u679c\u6307\u5b9a\u4e86\u8be5\u9009\u9879,innoabackupex\u81ea\u52a8\u51b3\u5b9a\u7528\u7684\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3002\r\n--<strong>slave-info<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u5bf9slave\u8fdb\u884c\u5907\u4efd\u7684\u65f6\u5019\u4f7f\u7528\uff0c\u6253\u5370\u51famaster\u7684\u540d\u5b57\u548cbinlog pos\uff0c\u540c\u6837\u5c06\u8fd9\u4e9b\u4fe1\u606f\u4ee5change master\u7684\u547d\u4ee4\u5199\u5165xtrabackup_slave_info\u6587\u4ef6\u3002\u53ef\u4ee5\u901a\u8fc7\u57fa\u4e8e\u8fd9\u4efd\u5907\u4efd\u542f\u52a8\u4e00\u4e2a\u4ece\u5e93\u3002\r\n--<strong>safe-slave-backup<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u4e3a\u4fdd\u8bc1\u4e00\u81f4\u6027\u590d\u5236\u72b6\u6001\uff0c\u8fd9\u4e2a\u9009\u9879\u505c\u6b62SQL\u7ebf\u7a0b\u5e76\u4e14\u7b49\u5230show status\u4e2d\u7684slave_open_temp_tables\u4e3a0\u7684\u65f6\u5019\u5f00\u59cb\u5907\u4efd\uff0c\u5982\u679c\u6ca1\u6709\u6253\u5f00\u4e34\u65f6\u8868\uff0cbakcup\u4f1a\u7acb\u523b\u5f00\u59cb\uff0c\u5426\u5219SQL\u7ebf\u7a0b\u542f\u52a8\u6216\u8005\u5173\u95ed\u77e5\u9053\u6ca1\u6709\u6253\u5f00\u7684\u4e34\u65f6\u8868\u3002\u5982\u679cslave_open_temp_tables\u5728--safe-slave-backup-timeount\uff08\u9ed8\u8ba4300\u79d2\uff09\u79d2\u4e4b\u540e\u4e0d\u4e3a0\uff0c\u4ece\u5e93sql\u7ebf\u7a0b\u4f1a\u5728\u5907\u4efd\u5b8c\u6210\u7684\u65f6\u5019\u91cd\u542f\u3002\r\n--<strong>rsync<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u901a\u8fc7rsync\u5de5\u5177\u4f18\u5316\u672c\u5730\u4f20\u8f93\uff0c\u5f53\u6307\u5b9a\u8fd9\u4e2a\u9009\u9879\uff0cinnobackupex\u4f7f\u7528rsync\u62f7\u8d1d\u975eInnodb\u6587\u4ef6\u800c\u66ff\u6362cp\uff0c\u5f53\u6709\u5f88\u591aDB\u548c\u8868\u7684\u65f6\u5019\u4f1a\u5feb\u5f88\u591a\uff0c\u4e0d\u80fd--stream\u4e00\u8d77\u4f7f\u7528\u3002\r\n--<strong>kill-long-queries-<\/strong><strong>timeout<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u4ece\u5f00\u59cb\u6267\u884cFLUSH TABLES WITH READ LOCK\u5230kill\u6389\u963b\u585e\u5b83\u7684\u8fd9\u4e9b\u67e5\u8be2\u4e4b\u95f4\u7b49\u5f85\u7684\u79d2\u6570\u3002\u9ed8\u8ba4\u503c\u4e3a0\uff0c\u4e0d\u4f1akill\u4efb\u4f55\u67e5\u8be2\uff0c\u4f7f\u7528\u8fd9\u4e2a\u9009\u9879xtrabackup\u9700\u8981\u6709Process\u548csuper\u6743\u9650\u3002\r\n--<strong>kill-long-query-<\/strong><strong>type<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793akill\u7684\u7c7b\u578b\uff0c\u9ed8\u8ba4\u662fall\uff0c\u53ef\u9009select\u3002\r\n--<strong>ftwrl-wait-<\/strong><strong>threshold<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u68c0\u6d4b\u5230\u957f\u67e5\u8be2\uff0c\u5355\u4f4d\u662f\u79d2\uff0c\u8868\u793a\u957f\u67e5\u8be2\u7684\u9608\u503c\u3002\r\n--ftwrl-wait-query-type\uff1a\u8be5\u9009\u9879\u8868\u793a\u83b7\u5f97\u5168\u5c40\u9501\u4e4b\u524d\u5141\u8bb8\u90a3\u79cd\u67e5\u8be2\u5b8c\u6210\uff0c\u9ed8\u8ba4\u662fALL\uff0c\u53ef\u9009update\u3002\r\n--galera-info\uff1a\u8be5\u9009\u9879\u8868\u793a\u751f\u6210\u4e86\u5305\u542b\u521b\u5efa\u5907\u4efd\u65f6\u5019\u672c\u5730\u8282\u70b9\u72b6\u6001\u7684\u6587\u4ef6xtrabackup_galera_info\u6587\u4ef6\uff0c\u8be5\u9009\u9879\u53ea\u9002\u7528\u4e8e\u5907\u4efdPXC\u3002\r\n--<strong>stream<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u6d41\u5f0f\u5907\u4efd\u7684\u683c\u5f0f\uff0cbackup\u5b8c\u6210\u4e4b\u540e\u4ee5\u6307\u5b9a\u683c\u5f0f\u5230STDOUT\uff0c\u76ee\u524d\u53ea\u652f\u6301tar\u548cxbstream\u3002\r\n--<strong>defaults-file<\/strong>\uff1a\u8be5\u9009\u9879\u6307\u5b9a\u4e86\u4ece\u54ea\u4e2a\u6587\u4ef6\u8bfb\u53d6MySQL\u914d\u7f6e\uff0c\u5fc5\u987b\u653e\u5728\u547d\u4ee4\u884c\u7b2c\u4e00\u4e2a\u9009\u9879\u7684\u4f4d\u7f6e\u3002\r\n--defaults-extra-file\uff1a\u8be5\u9009\u9879\u6307\u5b9a\u4e86\u5728\u6807\u51c6defaults-file\u4e4b\u524d\u4ece\u54ea\u4e2a\u989d\u5916\u7684\u6587\u4ef6\u8bfb\u53d6MySQL\u914d\u7f6e\uff0c\u5fc5\u987b\u5728\u547d\u4ee4\u884c\u7684\u7b2c\u4e00\u4e2a\u9009\u9879\u7684\u4f4d\u7f6e\u3002\u4e00\u822c\u7528\u4e8e\u5b58\u5907\u4efd\u7528\u6237\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u7684\u914d\u7f6e\u6587\u4ef6\u3002\r\n----defaults-group\uff1a\u8be5\u9009\u9879\u8868\u793a\u4ece\u914d\u7f6e\u6587\u4ef6\u8bfb\u53d6\u7684\u7ec4\uff0cinnobakcupex\u591a\u4e2a\u5b9e\u4f8b\u90e8\u7f72\u65f6\u4f7f\u7528\u3002\r\n--no-lock\uff1a\u8be5\u9009\u9879\u8868\u793a\u5173\u95edFTWRL\u7684\u8868\u9501\uff0c\u53ea\u6709\u5728\u6240\u6709\u8868\u90fd\u662fInnodb\u8868\u5e76\u4e14\u4e0d\u5173\u5fc3backup\u7684binlog pos\u70b9\uff0c\u5982\u679c\u6709\u4efb\u4f55DDL\u8bed\u53e5\u6b63\u5728\u6267\u884c\u6216\u8005\u975eInnoDB\u6b63\u5728\u66f4\u65b0\u65f6\uff08\u5305\u62ecmysql\u5e93\u4e0b\u7684\u8868\uff09\uff0c\u90fd\u4e0d\u5e94\u8be5\u4f7f\u7528\u8fd9\u4e2a\u9009\u9879\uff0c\u540e\u679c\u662f\u5bfc\u81f4\u5907\u4efd\u6570\u636e\u4e0d\u4e00\u81f4\uff0c\u5982\u679c\u8003\u8651\u5907\u4efd\u56e0\u4e3a\u83b7\u5f97\u9501\u5931\u8d25\uff0c\u53ef\u4ee5\u8003\u8651--safe-slave-backup\u7acb\u523b\u505c\u6b62\u590d\u5236\u7ebf\u7a0b\u3002\r\n--tmpdir\uff1a\u8be5\u9009\u9879\u8868\u793a\u6307\u5b9a--stream\u7684\u65f6\u5019\uff0c\u6307\u5b9a\u4e34\u65f6\u6587\u4ef6\u5b58\u5728\u54ea\u91cc\uff0c\u5728streaming\u548c\u62f7\u8d1d\u5230\u8fdc\u7a0bserver\u4e4b\u524d\uff0c\u4e8b\u52a1\u65e5\u5fd7\u9996\u5148\u5b58\u5728\u4e34\u65f6\u6587\u4ef6\u91cc\u3002\u5728 \u4f7f\u7528\u53c2\u6570stream=tar\u5907\u4efd\u7684\u65f6\u5019\uff0c\u4f60\u7684xtrabackup_logfile\u53ef\u80fd\u4f1a\u4e34\u65f6\u653e\u5728\/tmp\u76ee\u5f55\u4e0b\uff0c\u5982\u679c\u4f60\u5907\u4efd\u7684\u65f6\u5019\u5e76\u53d1\u5199\u5165\u8f83\u5927\u7684\u8bdd xtrabackup_logfile\u53ef\u80fd\u4f1a\u5f88\u5927(5G+)\uff0c\u5f88\u53ef\u80fd\u4f1a\u6491\u6ee1\u4f60\u7684\/tmp\u76ee\u5f55\uff0c\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570--tmpdir\u6307\u5b9a\u76ee\u5f55\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\r\n--history\uff1a\u8be5\u9009\u9879\u8868\u793apercona server \u7684\u5907\u4efd\u5386\u53f2\u8bb0\u5f55\u5728percona_schema.xtrabackup_history\u8868\u3002\r\n--<strong>incremental<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u521b\u5efa\u4e00\u4e2a\u589e\u91cf\u5907\u4efd\uff0c\u9700\u8981\u6307\u5b9a--incremental-basedir\u3002\r\n--<strong>incremental-basedir<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u63a5\u53d7\u4e86\u4e00\u4e2a\u5b57\u7b26\u4e32\u53c2\u6570\u6307\u5b9a\u542b\u6709full backup\u7684\u76ee\u5f55\u4e3a\u589e\u91cf\u5907\u4efd\u7684base\u76ee\u5f55\uff0c\u4e0e--incremental\u540c\u65f6\u4f7f\u7528\u3002\r\n--<strong>incremental-dir<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u589e\u91cf\u5907\u4efd\u7684\u76ee\u5f55\u3002\r\n--incremental-force-scan\uff1a\u8be5\u9009\u9879\u8868\u793a\u521b\u5efa\u4e00\u4efd\u589e\u91cf\u5907\u4efd\u65f6\uff0c\u5f3a\u5236\u626b\u63cf\u6240\u6709\u589e\u91cf\u5907\u4efd\u4e2d\u7684\u6570\u636e\u9875\u3002\r\n--incremental-lsn\uff1a\u8be5\u9009\u9879\u8868\u793a\u6307\u5b9a\u589e\u91cf\u5907\u4efd\u7684LSN\uff0c\u4e0e--incremental\u9009\u9879\u4e00\u8d77\u4f7f\u7528\u3002\r\n--incremental-history-name\uff1a\u8be5\u9009\u9879\u8868\u793a\u5b58\u50a8\u5728PERCONA_SCHEMA.xtrabackup_history\u57fa\u4e8e\u589e\u91cf\u5907\u4efd\u7684\u5386\u53f2\u8bb0\u5f55\u7684\u540d\u5b57\u3002Percona Xtrabackup\u641c\u7d22\u5386\u53f2\u8868\u67e5\u627e\u6700\u8fd1\uff08innodb_to_lsn\uff09\u6210\u529f\u5907\u4efd\u5e76\u4e14\u5c06to_lsn\u503c\u4f5c\u4e3a\u589e\u91cf\u5907\u4efd\u542f\u52a8\u51fa\u4e8blsn.\u4e0einnobackupex--incremental-history-uuid\u4e92\u65a5\u3002\u5982\u679c\u6ca1\u6709\u68c0\u6d4b\u5230\u6709\u6548\u7684lsn\uff0cxtrabackup\u4f1a\u8fd4\u56deerror\u3002\r\n--incremental-history-uuid\uff1a\u8be5\u9009\u9879\u8868\u793a\u5b58\u50a8\u5728percona_schema.xtrabackup_history\u57fa\u4e8e\u589e\u91cf\u5907\u4efd\u7684\u7279\u5b9a\u5386\u53f2\u8bb0\u5f55\u7684UUID\u3002\r\n--<strong>close-<\/strong><strong>files<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u5173\u95ed\u4e0d\u518d\u8bbf\u95ee\u7684\u6587\u4ef6\u53e5\u67c4\uff0c\u5f53xtrabackup\u6253\u5f00\u8868\u7a7a\u95f4\u901a\u5e38\u5e76\u4e0d\u5173\u95ed\u6587\u4ef6\u53e5\u67c4\u76ee\u7684\u662f\u6b63\u786e\u7684\u5904\u7406DDL\u64cd\u4f5c\u3002\u5982\u679c\u8868\u7a7a\u95f4\u6570\u91cf\u5de8\u5927\uff0c\u8fd9\u662f\u4e00\u79cd\u53ef\u4ee5\u5173\u95ed\u4e0d\u518d\u8bbf\u95ee\u7684\u6587\u4ef6\u53e5\u67c4\u7684\u65b9\u6cd5\u3002\u4f7f\u7528\u8be5\u9009\u9879\u6709\u98ce\u9669\uff0c\u4f1a\u6709\u4ea7\u751f\u4e0d\u4e00\u81f4\u5907\u4efd\u7684\u53ef\u80fd\u3002\r\n--<strong>compact<\/strong>\uff1a\u8be5\u9009\u9879\u8868\u793a\u521b\u5efa\u4e00\u4efd\u6ca1\u6709\u8f85\u52a9\u7d22\u5f15\u7684\u7d27\u51d1\u7684\u5907\u4efd\u3002\r\n--throttle\uff1a\u8be5\u9009\u9879\u8868\u793a\u6bcf\u79d2IO\u64cd\u4f5c\u7684\u6b21\u6570\uff0c\u53ea\u4f5c\u7528\u4e8ebakcup\u9636\u6bb5\u6709\u6548\u3002apply-log\u548c--copy-back\u4e0d\u751f\u6548\u4e0d\u8981\u4e00\u8d77\u7528\u3002<\/pre>\n<\/div>\n<p><strong>2\uff09prepare\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<pre>innobackupex --apply-log [--use-memory=B]\r\n             [--defaults-file=MY.CNF]\r\n             [--export] [--redo-only] [--ibbackup=IBBACKUP-BINARY]\r\n             BACKUP-DIR<\/pre>\n<\/div>\n<p><strong>\u53c2\u6570\u8bf4\u660e\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<pre>--apply-log\uff1a\u8be5\u9009\u9879\u8868\u793a\u540cxtrabackup\u7684--prepare\u53c2\u6570,\u4e00\u822c\u60c5\u51b5\u4e0b,\u5728\u5907\u4efd\u5b8c\u6210\u540e\uff0c\u6570\u636e\u5c1a\u4e14\u4e0d\u80fd\u7528\u4e8e\u6062\u590d\u64cd\u4f5c\uff0c\u56e0\u4e3a\u5907\u4efd\u7684\u6570\u636e\u4e2d\u53ef\u80fd\u4f1a\u5305\u542b\u5c1a\u672a\u63d0\u4ea4\u7684\u4e8b\u52a1\u6216\u5df2\u7ecf\u63d0\u4ea4\u4f46\u5c1a\u672a\u540c\u6b65\u81f3\u6570\u636e\u6587\u4ef6\u4e2d\u7684\u4e8b\u52a1\u3002\u56e0\u6b64\uff0c\u6b64\u65f6\u6570\u636e \u6587\u4ef6\u4ecd\u5904\u7406\u4e0d\u4e00\u81f4\u72b6\u6001\u3002--apply-log\u7684\u4f5c\u7528\u662f\u901a\u8fc7\u56de\u6eda\u672a\u63d0\u4ea4\u7684\u4e8b\u52a1\u53ca\u540c\u6b65\u5df2\u7ecf\u63d0\u4ea4\u7684\u4e8b\u52a1\u81f3\u6570\u636e\u6587\u4ef6\u4f7f\u6570\u636e\u6587\u4ef6\u5904\u4e8e\u4e00\u81f4\u6027\u72b6\u6001\u3002\r\n--use-memory\uff1a\u8be5\u9009\u9879\u8868\u793a\u548c--apply-log\u9009\u9879\u4e00\u8d77\u4f7f\u7528\uff0cprepare \u5907\u4efd\u7684\u65f6\u5019\uff0cxtrabackup\u505acrash recovery\u5206\u914d\u7684\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282\u3002\u4e5f\u53ef(1MB,1M,1G,1GB)\uff0c\u63a8\u83501G\u3002\r\n--defaults-file\uff1a\u8be5\u9009\u9879\u6307\u5b9a\u4e86\u4ece\u54ea\u4e2a\u6587\u4ef6\u8bfb\u53d6MySQL\u914d\u7f6e\uff0c\u5fc5\u987b\u653e\u5728\u547d\u4ee4\u884c\u7b2c\u4e00\u4e2a\u9009\u9879\u7684\u4f4d\u7f6e\u3002\r\n--export\uff1a\u8fd9\u4e2a\u9009\u9879\u8868\u793a\u5f00\u542f\u53ef\u5bfc\u51fa\u5355\u72ec\u7684\u8868\u4e4b\u540e\u518d\u5bfc\u5165\u5176\u4ed6Mysql\u4e2d\u3002\r\n--redo-only\uff1a\u8fd9\u4e2a\u9009\u9879\u5728prepare base full backup\uff0c\u5f80\u5176\u4e2dmerge\u589e\u91cf\u5907\u4efd\uff08\u4f46\u4e0d\u5305\u62ec\u6700\u540e\u4e00\u4e2a\uff09\u65f6\u5019\u4f7f\u7528\u3002<\/pre>\n<\/div>\n<p><strong>3\uff09\u89e3\u538b\u89e3\u5bc6\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<pre>innobackupex [--decompress] [--decrypt=ENCRYPTION-ALGORITHM]\r\n             [--encrypt-key=LITERAL-ENCRYPTION-KEY] | [--encryption-key-file=MY.KEY]\r\n             [--parallel=NUMBER-OF-FORKS] BACKUP-DIR<\/pre>\n<\/div>\n<p><strong>\u53c2\u6570\u8bf4\u660e\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<pre>--decompress\uff1a\u8be5\u9009\u9879\u8868\u793a\u89e3\u538b--compress\u9009\u9879\u538b\u7f29\u7684\u6587\u4ef6\u3002\r\n--parallel\uff1a\u8be5\u9009\u9879\u8868\u793a\u5141\u8bb8\u591a\u4e2a\u6587\u4ef6\u540c\u65f6\u89e3\u538b\u3002\u4e3a\u4e86\u89e3\u538b\uff0cqpress\u5de5\u5177\u5fc5\u987b\u6709\u5b89\u88c5\u5e76\u4e14\u8bbf\u95ee\u8fd9\u4e2a\u6587\u4ef6\u7684\u6743\u9650\u3002\u8fd9\u4e2a\u8fdb\u7a0b\u5c06\u5728\u540c\u4e00\u4e2a\u4f4d\u7f6e\u79fb\u9664\u539f\u6765\u7684\u538b\u7f29\/\u52a0\u5bc6\u6587\u4ef6\u3002\r\n--decrypt\uff1a\u8be5\u9009\u9879\u8868\u793a\u89e3\u5bc6\u901a\u8fc7--encrypt\u9009\u9879\u52a0\u5bc6\u7684.xbcrypt\u6587\u4ef6\u3002<\/pre>\n<\/div>\n<p><strong>4\uff09\u8fd8\u539f\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<pre>innobackupex <strong>--copy-back<\/strong> [--defaults-file=MY.CNF] [--defaults-group=GROUP-NAME] BACKUP-DIR\r\ninnobackupex <strong>--move-back<\/strong> [--defaults-file=MY.CNF] [--defaults-group=GROUP-NAME] BACKUP-DIR<\/pre>\n<\/div>\n<p><strong>\u53c2\u6570\u8bf4\u660e\uff1a<\/strong><\/p>\n<div class=\"cnblogs_code\">\n<pre>--copy-back\uff1a\u505a\u6570\u636e\u6062\u590d\u65f6\u5c06\u5907\u4efd\u6570\u636e\u6587\u4ef6\u62f7\u8d1d\u5230MySQL\u670d\u52a1\u5668\u7684datadir\u3002\r\n--move-back\uff1a\u8fd9\u4e2a\u9009\u9879\u4e0e--copy-back\u76f8\u4f3c\uff0c\u552f\u4e00\u7684\u533a\u522b\u662f\u5b83\u4e0d\u62f7\u8d1d\u6587\u4ef6\uff0c\u800c\u662f\u79fb\u52a8\u6587\u4ef6\u5230\u76ee\u7684\u5730\u3002\u8fd9\u4e2a\u9009\u9879\u79fb\u9664backup\u6587\u4ef6\uff0c\u7528\u65f6\u5019\u5fc5\u987b\u5c0f\u5fc3\u3002\u4f7f\u7528\u573a\u666f\uff1a\u6ca1\u6709\u8db3\u591f\u7684\u78c1\u76d8\u7a7a\u95f4\u540c\u4e8b\u4fdd\u7559\u6570\u636e\u6587\u4ef6\u548cBackup\u526f\u672c\r\n\u6ce8\u610f\uff1a\r\n1.datadir\u76ee\u5f55\u5fc5\u987b\u4e3a\u7a7a\u3002\u9664\u975e\u6307\u5b9ainnobackupex --force-non-empty-directorires\u9009\u9879\u6307\u5b9a\uff0c\u5426\u5219--copy-backup\u9009\u9879\u4e0d\u4f1a\u8986\u76d6\r\n2.\u5728restore\u4e4b\u524d,\u5fc5\u987bshutdown MySQL\u5b9e\u4f8b\uff0c\u4f60\u4e0d\u80fd\u5c06\u4e00\u4e2a\u8fd0\u884c\u4e2d\u7684\u5b9e\u4f8brestore\u5230datadir\u76ee\u5f55\u4e2d\r\n3.\u7531\u4e8e\u6587\u4ef6\u5c5e\u6027\u4f1a\u88ab\u4fdd\u7559\uff0c\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u4f60\u9700\u8981\u5728\u542f\u52a8\u5b9e\u4f8b\u4e4b\u524d\u5c06\u6587\u4ef6\u7684\u5c5e\u4e3b\u6539\u4e3amysql\uff0c\u8fd9\u4e9b\u6587\u4ef6\u5c06\u5c5e\u4e8e\u521b\u5efa\u5907\u4efd\u7684\u7528\u6237\r\nchown -R my5711:mysql \/data1\/dbrestore\r\n\u4ee5\u4e0a\u9700\u8981\u5728\u7528\u6237\u8c03\u7528Innobackupex\u4e4b\u524d\u5b8c\u6210\r\n<\/pre>\n<pre>--force-non-empty-directories\uff1a\u6307\u5b9a\u8be5\u53c2\u6570\u65f6\u5019\uff0c\u4f7f\u5f97innobackupex --copy-back\u6216--move-back\u9009\u9879\u8f6c\u79fb\u6587\u4ef6\u5230\u975e\u7a7a\u76ee\u5f55\uff0c\u5df2\u5b58\u5728\u7684\u6587\u4ef6\u4e0d\u4f1a\u88ab\u8986\u76d6\u3002\u5982\u679c--copy-back\u548c--move-back\u6587\u4ef6\u9700\u8981\u4ece\u5907\u4efd\u76ee\u5f55\u62f7\u8d1d\u4e00\u4e2a\u5728datadir\u5df2\u7ecf\u5b58\u5728\u7684\u6587\u4ef6\uff0c\u4f1a\u62a5\u9519\u5931\u8d25\u3002<\/pre>\n<\/div>\n<p><strong>5\uff09\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n<p>\u2460.\u666e\u901a\u5168\u91cf\u5907\u4efd\u3001\u8fd8\u539f\uff1a\uff08\u5e93\uff1adba_test\u3001xtra_test\uff09<\/p>\n<div class=\"cnblogs_code\">\n<pre><strong>#\u5907\u4efd\u6240\u6709\u6570\u636e\u5e93\uff1a\u5907\u4efd\u76ee\u5f55\u91cc\u751f\u6210\u65e5\u671f\u547d\u540d\u7684\u6587\u4ef6\u5939<\/strong>\r\ninnobackupex <strong>--defaults-file<\/strong>=\/etc\/mysql\/my.cnf <strong>--user<\/strong>=root <strong>--password<\/strong>=123 \/home\/zhoujy\/xtrabackup\/\r\n<strong>#\u8fd8\u539f<\/strong>\r\n1.\u5148prepare\uff0c\u5229\u7528--apply-log\u7684\u4f5c\u7528\u662f\u901a\u8fc7\u56de\u6eda\u672a\u63d0\u4ea4\u7684\u4e8b\u52a1\u53ca\u540c\u6b65\u5df2\u7ecf\u63d0\u4ea4\u7684\u4e8b\u52a1\u81f3\u6570\u636e\u6587\u4ef6\u4f7f\u6570\u636e\u6587\u4ef6\u5904\u4e8e\u4e00\u81f4\u6027\u72b6\u6001\r\n<span class=\"s1\">innobackupex <strong>--apply-log<\/strong> \/home\/zhoujy\/xtrabackup\/2016-09-23_10-53-51\/\r\n2.copy\uff1a\u9700\u8981\u6570\u636e\u76ee\u5f55\u4e3a\u7a7a\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf <strong>--copy-back<\/strong> \/home\/zhoujy\/xtrabackup\/2016-09-23_10-53-51\/\r\n3.\u6539\u6743\u9650<\/span><\/pre>\n<pre>++++++++++++++++++<\/pre>\n<pre><strong>#\u5907\u4efd\u6240\u6709\u6570\u636e\u5e93\uff1a\u6307\u5b9a\u5907\u4efd\u76ee\u5f55<\/strong>\r\n<span class=\"s1\">innobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 <strong>--no-timestamp<\/strong> \/home\/zhoujy\/xtrabackup\/\r\n<strong>#\u8fd8\u539f\u540c\u4e0a<\/strong>\r\n<\/span><\/pre>\n<pre>++++++++++++++++++<\/pre>\n<pre><span class=\"s1\"><strong>#\u5907\u4efd\u6307\u5b9a\u6570\u636e\u5e93\u540d\uff0c\u591a\u4e2a\u6570\u636e\u5e93\u7528\u7a7a\u683c\u5206\u5f00<\/strong>\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --no-timestamp <strong>--databases<\/strong>=\"dba_test xtra_test\" \/home\/zhoujy\/xtrabackup\/\r\n<strong>#\u8fd8\u539f<\/strong>\r\n1.\u5148prepare\uff0c\u5229\u7528--apply-log\u7684\u4f5c\u7528\u662f\u901a\u8fc7\u56de\u6eda\u672a\u63d0\u4ea4\u7684\u4e8b\u52a1\u53ca\u540c\u6b65\u5df2\u7ecf\u63d0\u4ea4\u7684\u4e8b\u52a1\u81f3\u6570\u636e\u6587\u4ef6\u4f7f\u6570\u636e\u6587\u4ef6\u5904\u4e8e\u4e00\u81f4\u6027\u72b6\u6001\r\ninnobackupex <strong>--apply-log<\/strong> \/home\/zhoujy\/xtrabackup\/\r\n2.copy\uff0c\u56e0\u4e3a\u662f\u90e8\u5206\u5907\u4efd\uff0c\u4e0d\u80fd\u76f4\u63a5\u7528--copy-back\uff0c\u53ea\u80fd\u624b\u52a8\u6765\u590d\u5236\u9700\u8981\u7684\u5e93\uff0c\u4e5f\u8981\u590d\u5236ibdata(\u6570\u636e\u5b57\u5178\uff09\r\ncp -r dba_test\/ \/var\/lib\/mysql\/\r\ncp -r xtrabackup\/dba_test\/ \/var\/lib\/mysql\r\n3.\u6539\u6743\u9650<\/span><\/pre>\n<pre>++++++++++++++++++<\/pre>\n<pre><span class=\"s1\"><strong>#\u5907\u4efd\u6307\u5b9a\u8868<\/strong>\r\n\u5907\u4efd\u4e0d\u540c\u5e93\u4e0b\u7684\u4e0d\u540c\u8868\r\n<strong>1\uff1a<\/strong>innobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --no-timestamp <strong>--databases<\/strong>=\"dba_test.tb1 xtra_test.M\" \/home\/zhoujy\/xtrabackup\/\r\n\u5907\u4efd\u4e00\u4e2a\u5e93\u4e0b\u9762\u7684\u8868\uff0c\u652f\u6301\u6b63\u5219\uff0c\u5982\uff1a--include='^mydatabase[.]mytable'\u00a0<strong>\r\n2\uff1a<\/strong>innobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --no-timestamp <strong>--include<\/strong>='xtra_test.I' \/home\/zhoujy\/xtrabackup\/\r\n\u5907\u4efd\u6307\u5b9a\u6587\u4ef6\u91cc\u7684\u8868\uff0c\u6587\u4ef6\u91cc\u6bcf\u884c\u7684\u683c\u5f0f\u662f\uff1adbname.tbname\r\n<strong>3\uff1a<\/strong>innobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --no-timestamp <strong>--tables-file<\/strong>=\/tmp\/tbname.txt\u00a0 \/home\/zhoujy\/xtrabackup\/\r\n<strong>#\u8fd8\u539f<\/strong>\r\n\u540c\u6307\u5b9a\u6570\u636e\u5e93\u8fd8\u539f\u4e00\u6837\uff0c\u9700\u8981\u8fd8\u539fibdata\u3002\u6ce8\u610f\uff0c\u8fd8\u539f\u7684\u65f6\u5019\u53ef\u4ee5\u8fd9\u6837\u8fd8\u539f\uff1a\r\ninnobackupex --apply-log <strong>--export<\/strong> xtrabackup\/\r\n\u751f\u6210\u5982\u4e0b\u51e0\u4e2a\u6587\u4ef6\uff1a\r\n-rw-r--r-- 1 root root\u00a0 425\u00a0 9\u6708 23 17:16 I.cfg\r\n-rw-r----- 1 root root\u00a0 16K\u00a0 9\u6708 23 17:16 I.exp\r\n-rw-r----- 1 root root 8.4K\u00a0 9\u6708 23 17:15 I.frm\r\n-rw-r----- 1 root root\u00a0 96K\u00a0 9\u6708 23 17:15 I.ibd\r\n<\/span><\/pre>\n<p>\u7136\u540e\uff1a<\/p>\n<p>alter table I\u00a0<strong>discard<\/strong>\u00a0tablespace;<\/p>\n<p>\u5c06I.exp\u548cI\u6587\u4ef6\u4f20\u5230\u76ee\u6807\u673a\u76ee\u6807\u76ee\u5f55\u4e2d\u6267\u884c:<\/p>\n<p>alter table I\u00a0<strong>import<\/strong>\u00a0tablespace;<\/p>\n<\/div>\n<p>\u2461.\u666e\u901a\u589e\u91cf\u5907\u4efd\u3001\u8fd8\u539f<\/p>\n<div class=\"cnblogs_code\">\n<pre><strong>#\u5168\u91cf\u5907\u4efd\uff0c\u8fd9\u91cc\u4e3e\u4f8b\u5355\u4e2a\u8868\uff0c\u4e5f\u53ef\u4ee5\u662f\u6307\u5b9a\u51e0\u4e2a\u5e93\uff0c\u751a\u81f3\u6240\u6709\u5e93<\/strong>\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --no-timestamp --databases=\"xtra_test.I\" \/home\/zhoujy\/xtrabackup\/<strong>\r\n#\u589e\u91cf\u5907\u4efd1<\/strong>\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --no-timestamp --databases=\"xtra_test.I\" --incremental-basedir=\/home\/zhoujy\/xtrabackup\/  --incremental \/home\/zhoujy\/increment_data\/<strong>\r\n#\u589e\u91cf\u5907\u4efd2<\/strong>\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --no-timestamp --databases=\"xtra_test.I\" --incremental-basedir=\/home\/zhoujy\/increment_data\/ --incremental \/home\/zhoujy\/increment_data1\/\r\n\r\n####\u4fe1\u606f####\r\n\u901a\u8fc7\u4e0a\u9762\u4e09\u4e2a\u76ee\u5f55\u91cc\u7684xtrabackup_checkpoints\u6587\u4ef6\uff0c\u53ef\u4ee5\u770b\u51fa\u662f\u54ea\u79cd\u5907\u4efd\u7c7b\u578b\uff0c\u5168\u91cf\uff08full-backuped\uff09\u8fd8\u662f\u589e\u91cf\uff08incremental\uff09\u3002\u5e76\u4e14\u5168\u91cf\u5230\u589e\u91cf\u7684from_lsn\u548clast_lsn\u662f\u4e00\u4e00\u5bf9\u5e94\u7684\u3002\r\n\u5728\u7b2c2\u6b21\u505a\u589e\u91cf\u5907\u4efd\u7684\u65f6\u5019 --incremental-basedir \u6307\u5411\u5168\u91cf\u5907\u4efd\uff0c\u5219\u7b2c\u4e00\u6b21\u589e\u91cf\u5907\u4efd\u4e2d\u7684\u6570\u636e\u4f1a\u88ab\u7b2c2\u6b21\u5305\u542b\uff0c\u53ea\u9700\u8981\u8fd8\u539f\u4e00\u6b21\u5c31\u53ef\u4ee5\u6062\u590d\uff0c\u73b0\u5728\u5219\u9700\u8981\u8fd8\u539f2\u6b21\u589e\u91cf\u5907\u4efd\u3002\r\n##########\r\n\r\n<strong>#\u8fd8\u539f\r\n<\/strong>1.\u5148prepare\u5168\u5907\r\ninnobackupex --incremental --apply-log --redo-only \/home\/zhoujy\/xtrabackup\r\n2.\u518dprepare\u7b2c\u4e00\u4e2a\u589e\u91cf\r\ninnobackupex --incremental --apply-log --redo-only \/home\/zhoujy\/xtrabackup\/ --user-memory=1G  --incremental-dir=\/home\/zhoujy\/increment_data\/\r\n3.\u7136\u540eprepare\u6700\u540e\u4e00\u4e2a\u589e\u91cf\r\ninnobackupex --incremental --apply-log --redo-only \/home\/zhoujy\/xtrabackup\/ --user-memory=1G  --incremental-dir=\/home\/zhoujy\/increment_data1\/\r\n\r\n\u901a\u8fc7\u4e0a\u9762\u989d\u53ef\u4ee5\u770b\u5230\u5168\u91cf\u5907\u4efd\u91cc<strong>xtrabackup_checkpoints<\/strong>\u6587\u4ef6\u7684to_lsn\u662f\u6700\u65b0\u7684lsn\u3002\r\n\r\n4.\u6700\u540e\u518dprepare\u5168\u91cf\u5907\u4efd\r\ninnobackupex --apply-log \/home\/zhoujy\/xtrabackup\/\r\n5.copy\r\n\u56e0\u4e3a\u662f\u90e8\u5206\u5907\u4efd\uff0c\u4e0d\u662f\u6240\u6709\u5e93\u5907\u4efd\uff0c\u6240\u4ee5\u548c\u4e0a\u9762\u4ecb\u7ecd\u7684\u4e00\u6837\uff0c\u5148\u624b\u52a8\u590d\u5236\u9700\u8981\u7684\u6587\u4ef6\u518d\u4fee\u6539\u6743\u9650\u5373\u53ef\u6062\u590d\u6570\u636e\u3002<\/pre>\n<\/div>\n<p>\u2462.\u6253\u5305\u538b\u7f29\u5907\u4efd\uff0c<strong>\u6ce8\u610f<\/strong>\uff1a&#8211;compress\u4e0d\u80fd\u548c&#8211;stream=tar\u4e00\u8d77\u4f7f\u7528<\/p>\n<div class=\"cnblogs_code\">\n<pre>#\u538b\u7f29\u5907\u4efd\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 <strong>--compress --compress-threads=8<\/strong> --no-timestamp --databases=\"xtra_test.I\" \/home\/zhoujy\/xtrabackup\/\r\n\r\n#\u5728perpare\u4e4b\u524d\u9700\u8981decompress\uff0c\u9700\u8981\u5b89\u88c5qpress\r\ninnobackupex <strong>--decompress<\/strong> \/home\/zhoujy\/xtrabackup\/\r\n\r\n#prepare\r\ninnobackupex <strong>--apply-log<\/strong> \/home\/zhoujy\/xtrabackup\/\r\n\r\n\u6700\u540e\u8fd8\u539f\u65b9\u6cd5\u548c\u4e0a\u9762\u4e00\u81f4\r\n\r\n#\u6253\u5305\u5907\u4efd\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 <strong>--stream=tar<\/strong> --no-timestamp --databases=\"xtra_test\" \/home\/zhoujy\/xtrabackup\/ 1&gt;\/home\/zhoujy\/xtrabackup\/xtra_test.tar\r\n\r\n#\u89e3\u5305\r\ntar ixvf xtra_test.tar\r\n\r\n\u6700\u540e\u8fd8\u539f\u65b9\u6cd5\u548c\u4e0a\u9762\u4e00\u81f4\r\n\r\n#\u7b2c\u4e09\u65b9\u538b\u7f29\u5907\u4efd\uff1a\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --compress --compress-threads=8 --parallel=4 --stream=tar --no-timestamp --databases=\"xtra_test\" \/home\/zhoujy\/xtrabackup\/ | gzip &gt;\/home\/zhoujy\/xtrabackup\/xtra_test.tar.gz\r\n\r\n#prepare\u4e4b\u524d\u5148\u89e3\u538b\r\ntar izxvf xtra_test.tar.gz \r\n\r\n#prepare\r\ninnobackupex --apply-log \/home\/zhoujy\/xtrabackup\/<\/pre>\n<\/div>\n<p>\u2463.<a href=\"https:\/\/www.percona.com\/doc\/percona-xtrabackup\/2.4\/innobackupex\/encrypted_backups_innobackupex.html\" target=\"_blank\" rel=\"noopener nofollow\">\u52a0\u5bc6\u5907\u4efd<\/a><\/p>\n<div class=\"cnblogs_code\">\n<pre>\u8bf4\u660e\uff1a\u5728\u53c2\u6570\u8bf4\u660e\u91cc\u770b\u5230\u52a0\u5bc6\u5907\u4efd\u7684\u51e0\u4e2a\u53c2\u6570\uff1a--encrypt\u3001--encrypt-threads\u3001--encrypt-key\u3001--encryption-key-file\u3002\u5176\u4e2dencrypt-key\u548cencryption-key-file\u4e0d\u80fd\u4e00\u8d77\u4f7f\u7528\uff0cencryption-key\u9700\u8981\u628a\u52a0\u5bc6\u7684\u5bc6\u7801\u5199\u5230\u547d\u4ee4\u884c\uff0c\u4e0d\u63a8\u8350\u3002\r\n\r\n#\u52a0\u5bc6\u5907\u4efd\uff1a\r\n\u5148\u751f\u6210key:\r\n<strong>openssl rand <\/strong><strong>-base64 24<\/strong>\r\n\u628aKey\u5199\u5230\u6587\u4ef6\uff1a\r\n<strong>echo -n<\/strong> \"Ue2Wp6dIDWszpI76HQ1u57exyjAdHpRO\" &gt; keyfile \r\n\u6700\u540e\u5907\u4efd\uff1a\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --compress --compress-threads=3 --no-timestamp <strong>--encrypt=AES256 --encrypt-key-file=\/home\/zhoujy\/keyfile ----encrypt-threads=3<\/strong> --parallel=5 \/home\/zhoujy\/xtrabackup2\/<strong>\r\n\r\n#\u89e3\u5bc6\uff1a\r\n<\/strong>for i in `find . -iname \"*\\.xbcrypt\"`; do xbcrypt -d --encrypt-key-file=\/home\/zhoujy\/keyfile --encrypt-algo=AES256 &lt; $i &gt; $(dirname $i)\/$(basename $i .xbcrypt) &amp;&amp; rm $i; done\r\n\r\n#\u89e3\u538b\uff1a\r\ninnobackupex --decompress \/home\/zhoujy\/xtrabackup2\/\r\n\r\n#prepare\uff1a\r\ninnobackupex --apply-log \/home\/zhoujy\/xtrabackup2\/\r\n\r\n#\u8fd8\u539fcopy\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --move-back \/home\/zhoujy\/xtrabackup2\/<\/pre>\n<\/div>\n<p>\u2464.\u590d\u5236\u73af\u5883\u4e2d\u7684\u5907\u4efd\uff1a\u4e00\u822c\u751f\u4ea7\u73af\u5883\u5927\u90e8\u5206\u90fd\u662f\u4e3b\u4ece\u6a21\u5f0f\uff0c\u4e3b\u63d0\u4f9b\u670d\u52a1\uff0c\u4ece\u63d0\u4f9b\u5907\u4efd\u3002<\/p>\n<div class=\"cnblogs_code\">\n<pre>#\u5907\u4efd 5\u4e2a\u7ebf\u7a0b\u5907\u4efd2\u4e2a\u6570\u636e\u5e93\uff0c\u5e76\u4e14\u6587\u4ef6<span class=\"s1\">xtrabackup_slave_info\u8bb0\u5f55GTID\u548cchange\u7684\u4fe1\u606f\r\ninnobackupex --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123 --no-timestamp<strong> --slave-info --safe-slave-backup<\/strong> <strong>--parallel=5<\/strong> --databases='xtra_test dba_test' \/home\/zhoujy\/xtrabackup\/\r\n\r\n#\u8fd8\u539f\r\n\u8fd8\u539f\u65b9\u6cd5\u540c\u4e0a<\/span><\/pre>\n<\/div>\n<p><strong>\u603b\u7ed3\uff1a<\/strong>\u5173\u4e8e\u66f4\u591a\u7684innobackupex\u7684\u5907\u4efd\u53ef\u4ee5\u770b<a href=\"https:\/\/www.percona.com\/doc\/percona-xtrabackup\/2.4\/innobackupex\/innobackupex_script.html\" target=\"_blank\" rel=\"noopener nofollow\">\u5b98\u65b9\u6587\u6863<\/a>\u548c<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/zhoujinyi\/p\/4088866.html\">xtrabackup \u5b89\u88c5\u4f7f\u7528<\/a>\uff0c\u53c2\u6570\u53ef\u4ee5\u53c2\u8003\u672c\u6587\u4e0a\u9762\u7684\u4ecb\u7ecd\u8bf4\u660e\uff0c\u901a\u8fc7\u4e0a\u9762\u7684\u51e0\u4e2a\u8bf4\u660e\u770b\u5230innobackupex\u53ef\u4ee5\u5b9e\u73b0\uff1a\u5168\u91cf\u3001\u589e\u91cf\u3001\u538b\u7f29\u3001\u6253\u5305\u3001\u52a0\u5bc6\u5907\u4efd\uff0c\u5e76\u4e14\u652f\u6301\u591a\u7ebf\u7a0b\u7684\u5907\u4efd\uff0c\u5e76\u4e14\u4e5f\u63d0\u4f9b\u4e86\u957f\u67e5\u8be2\u8d85\u8fc7\u9600\u503c\u81ea\u52a8kill\u7684\u65b9\u6cd5\uff0c\u5927\u5927\u63d0\u5347\u5907\u4efd\u6548\u7387\u3002<\/p>\n<h3><span class=\"s1\">xtrabackup\u00a0\u53c2\u6570\u8bf4\u660e\uff08xtrabackup<strong>\u00a0&#8211;help\u00a0<\/strong>\uff09\uff1a\u00a0<\/span><\/h3>\n<div class=\"cnblogs_code\">\n<pre>--<strong>apply-log-<\/strong><strong>only<\/strong>\uff1aprepare\u5907\u4efd\u7684\u65f6\u5019\u53ea\u6267\u884credo\u9636\u6bb5\uff0c\u7528\u4e8e\u589e\u91cf\u5907\u4efd\u3002\r\n--<strong>backup<\/strong>\uff1a\u521b\u5efa\u5907\u4efd\u5e76\u4e14\u653e\u5165--target-dir\u76ee\u5f55\u4e2d\r\n--<strong>close-<\/strong><strong>files<\/strong>\uff1a\u4e0d\u4fdd\u6301\u6587\u4ef6\u6253\u5f00\u72b6\u6001\uff0cxtrabackup\u6253\u5f00\u8868\u7a7a\u95f4\u7684\u65f6\u5019\u901a\u5e38\u4e0d\u4f1a\u5173\u95ed\u6587\u4ef6\u53e5\u67c4\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u6b63\u786e\u5904\u7406DDL\u64cd\u4f5c\u3002\u5982\u679c\u8868\u7a7a\u95f4\u6570\u91cf\u975e\u5e38\u5de8\u5927\u5e76\u4e14\u4e0d\u9002\u5408\u4efb\u4f55\u9650\u5236\uff0c\u4e00\u65e6\u6587\u4ef6\u4e0d\u5728\u88ab\u8bbf\u95ee\u7684\u65f6\u5019\u8fd9\u4e2a\u9009\u9879\u53ef\u4ee5\u5173\u95ed\u6587\u4ef6\u53e5\u67c4.\u6253\u5f00\u8fd9\u4e2a\u9009\u9879\u4f1a\u4ea7\u751f\u4e0d\u4e00\u81f4\u7684\u5907\u4efd\u3002\r\n--<strong>compact<\/strong>\uff1a\u521b\u5efa\u4e00\u4efd\u6ca1\u6709\u8f85\u52a9\u7d22\u5f15\u7684\u7d27\u51d1\u5907\u4efd\r\n--<strong>compress<\/strong>\uff1a\u538b\u7f29\u6240\u6709\u8f93\u51fa\u6570\u636e\uff0c\u5305\u62ec\u4e8b\u52a1\u65e5\u5fd7\u6587\u4ef6\u548c\u5143\u6570\u636e\u6587\u4ef6\uff0c\u901a\u8fc7\u6307\u5b9a\u7684\u538b\u7f29\u7b97\u6cd5\uff0c\u76ee\u524d\u552f\u4e00\u652f\u6301\u7684\u7b97\u6cd5\u662fquicklz.\u7ed3\u679c\u6587\u4ef6\u662fqpress\u5f52\u6863\u683c\u5f0f\uff0c\u6bcf\u4e2axtrabackup\u521b\u5efa\u7684*.qp\u6587\u4ef6\u90fd\u53ef\u4ee5\u901a\u8fc7qpress\u7a0b\u5e8f\u63d0\u53d6\u6216\u8005\u89e3\u538b\u7f29\r\n--<strong>compress-chunk-size<\/strong>=#\uff1a\u538b\u7f29\u7ebf\u7a0b\u5de5\u4f5cbuffer\u7684\u5b57\u8282\u5927\u5c0f\uff0c\u9ed8\u8ba4\u662f64K\r\n--<strong>compress-threads<\/strong>=#\uff1axtrabackup\u8fdb\u884c\u5e76\u884c\u6570\u636e\u538b\u7f29\u65f6\u7684worker\u7ebf\u7a0b\u7684\u6570\u91cf\uff0c\u8be5\u9009\u9879\u9ed8\u8ba4\u503c\u662f1\uff0c\u5e76\u884c\u538b\u7f29\uff08'compress-threads'\uff09\u53ef\u4ee5\u548c\u5e76\u884c\u6587\u4ef6\u62f7\u8d1d('parallel')\u4e00\u8d77\u4f7f\u7528\u3002\u4f8b\u5982:'--parallel=4 --compress --compress-threads=2'\u4f1a\u521b\u5efa4\u4e2aIO\u7ebf\u7a0b\u8bfb\u53d6\u6570\u636e\u5e76\u901a\u8fc7\u7ba1\u9053\u4f20\u9001\u7ed92\u4e2a\u538b\u7f29\u7ebf\u7a0b\u3002\r\n--create-ib-logfile\uff1a\u8fd9\u4e2a\u9009\u9879\u76ee\u524d\u8fd8\u6ca1\u6709\u5b9e\u73b0\uff0c\u76ee\u524d\u521b\u5efaInnodb\u4e8b\u52a1\u65e5\u5fd7\uff0c\u4f60\u8fd8\u662f\u9700\u8981prepare\u4e24\u6b21\u3002\r\n--<strong>datadir<\/strong>=DIRECTORY\uff1abackup\u7684\u6e90\u76ee\u5f55\uff0cmysql\u5b9e\u4f8b\u7684\u6570\u636e\u76ee\u5f55\u3002\u4ecemy.cnf\u4e2d\u8bfb\u53d6\uff0c\u6216\u8005\u547d\u4ee4\u884c\u6307\u5b9a\u3002\r\n--defaults-extra-file=[MY.CNF]\uff1a\u5728global files\u6587\u4ef6\u4e4b\u540e\u8bfb\u53d6\uff0c\u5fc5\u987b\u5728\u547d\u4ee4\u884c\u7684\u7b2c\u4e00\u9009\u9879\u4f4d\u7f6e\u6307\u5b9a\u3002\r\n--<strong>defaults-file<\/strong>=[MY.CNF]\uff1a\u552f\u4e00\u4ece\u7ed9\u5b9a\u6587\u4ef6\u8bfb\u53d6\u9ed8\u8ba4\u9009\u9879\uff0c\u5fc5\u987b\u662f\u4e2a\u771f\u5b9e\u6587\u4ef6\uff0c\u5fc5\u987b\u5728\u547d\u4ee4\u884c\u7b2c\u4e00\u4e2a\u9009\u9879\u4f4d\u7f6e\u6307\u5b9a\u3002\r\n--defaults-group=GROUP-NAME\uff1a\u4ece\u914d\u7f6e\u6587\u4ef6\u8bfb\u53d6\u7684\u7ec4\uff0cinnobakcupex\u591a\u4e2a\u5b9e\u4f8b\u90e8\u7f72\u65f6\u4f7f\u7528\u3002\r\n--<strong>export<\/strong>\uff1a\u4e3a\u5bfc\u51fa\u7684\u8868\u521b\u5efa\u5fc5\u8981\u7684\u6587\u4ef6\r\n--extra-lsndir=DIRECTORY\uff1a(for --bakcup):\u5728\u6307\u5b9a\u76ee\u5f55\u521b\u5efa\u4e00\u4efdxtrabakcup_checkpoints\u6587\u4ef6\u7684\u989d\u5916\u7684\u5907\u4efd\u3002\r\n--<strong>incremental-basedir<\/strong>=DIRECTORY\uff1a\u521b\u5efa\u4e00\u4efd\u589e\u91cf\u5907\u4efd\u65f6\uff0c\u8fd9\u4e2a\u76ee\u5f55\u662f\u589e\u91cf\u522b\u5206\u7684\u4e00\u4efd\u5305\u542b\u4e86full bakcup\u7684Base\u6570\u636e\u96c6\u3002\r\n--<strong>incremental-dir<\/strong>=DIRECTORY\uff1aprepare\u589e\u91cf\u5907\u4efd\u7684\u65f6\u5019\uff0c\u589e\u91cf\u5907\u4efd\u5728DIRECTORY\u7ed3\u5408full backup\u521b\u5efa\u51fa\u4e00\u4efd\u65b0\u7684full backup\u3002\r\n--incremental-force-scan\uff1a\u521b\u5efa\u4e00\u4efd\u589e\u91cf\u5907\u4efd\u65f6\uff0c\u5f3a\u5236\u626b\u63cf\u6240\u6709\u589e\u5728\u5907\u4efd\u4e2d\u7684\u6570\u636e\u9875\u5373\u4f7f\u5b8c\u5168\u6539\u53d8\u7684page bitmap\u6570\u636e\u53ef\u7528\u3002\r\n--incremetal-lsn=LSN\uff1a\u521b\u5efa\u589e\u91cf\u5907\u4efd\u7684\u65f6\u5019\u6307\u5b9alsn\u3002\r\n--innodb-log-arch-dir\uff1a\u6307\u5b9a\u5305\u542b\u5f52\u6863\u65e5\u5fd7\u7684\u76ee\u5f55\u3002\u53ea\u80fd\u548cxtrabackup --prepare\u9009\u9879\u4e00\u8d77\u4f7f\u7528\u3002\r\n--innodb-miscellaneous\uff1a\u4eceMy.cnf\u6587\u4ef6\u8bfb\u53d6\u7684\u4e00\u7ec4Innodb\u9009\u9879\u3002\u4ee5\u4fbfxtrabackup\u4ee5\u540c\u6837\u7684\u914d\u7f6e\u542f\u52a8\u5185\u7f6e\u7684Innodb\u3002\u901a\u5e38\u4e0d\u9700\u8981\u663e\u793a\u6307\u5b9a\u3002\r\n--log-copy-interval=#\uff1a\u8fd9\u4e2a\u9009\u9879\u6307\u5b9a\u4e86log\u62f7\u8d1d\u7ebf\u7a0bcheck\u7684\u65f6\u95f4\u95f4\u9694\uff08\u9ed8\u8ba41\u79d2\uff09\u3002\r\n--log-stream\uff1axtrabakcup\u4e0d\u62f7\u8d1d\u6570\u636e\u6587\u4ef6\uff0c\u5c06\u4e8b\u52a1\u65e5\u5fd7\u5185\u5bb9\u91cd\u5b9a\u5411\u5230\u6807\u51c6\u8f93\u51fa\u76f4\u5230--suspend-at-end\u6587\u4ef6\u88ab\u5220\u9664\u3002\u8fd9\u4e2a\u9009\u9879\u81ea\u52a8\u5f00\u542f--suspend-at-end\u3002\r\n--no-defaults\uff1a\u4e0d\u4ece\u4efb\u4f55\u9009\u9879\u6587\u4ef6\u4e2d\u8bfb\u53d6\u4efb\u4f55\u9ed8\u8ba4\u9009\u9879,\u5fc5\u987b\u5728\u547d\u4ee4\u884c\u7b2c\u4e00\u4e2a\u9009\u9879\u3002\r\n--<strong>databases<\/strong>=#\uff1a\u6307\u5b9a\u4e86\u9700\u8981\u5907\u4efd\u7684\u6570\u636e\u5e93\u548c\u8868\u3002\r\n--<strong>database-file<\/strong>=#\uff1a\u6307\u5b9a\u5305\u542b\u6570\u636e\u5e93\u548c\u8868\u7684\u6587\u4ef6\u683c\u5f0f\u4e3adatabasename1.tablename1\u4e3a\u4e00\u4e2a\u5143\u7d20\uff0c\u4e00\u4e2a\u5143\u7d20\u4e00\u884c\u3002\r\n--<strong>parallel<\/strong>=#\uff1a\u6307\u5b9a\u5907\u4efd\u65f6\u62f7\u8d1d\u591a\u4e2a\u6570\u636e\u6587\u4ef6\u5e76\u53d1\u7684\u8fdb\u7a0b\u6570\uff0c\u9ed8\u8ba4\u503c\u4e3a1\u3002\r\n--<strong>prepare<\/strong>\uff1axtrabackup\u5728\u4e00\u4efd\u901a\u8fc7--backup\u751f\u6210\u7684\u5907\u4efd\u6267\u884c\u8fd8\u539f\u64cd\u4f5c\uff0c\u4ee5\u4fbf\u51c6\u5907\u4f7f\u7528\u3002\r\n--print-default\uff1a\u6253\u5370\u7a0b\u5e8f\u53c2\u6570\u5217\u8868\u5e76\u9000\u51fa\uff0c\u5fc5\u987b\u653e\u5728\u547d\u4ee4\u884c\u9996\u4f4d\u3002\r\n--print-param\uff1a\u4f7fxtrabackup\u6253\u5370\u53c2\u6570\u7528\u6765\u5c06\u6570\u636e\u6587\u4ef6\u62f7\u8d1d\u5230datadir\u5e76\u8fd8\u539f\u5b83\u4eec\u3002\r\n--<strong>rebuild_indexes<\/strong>\uff1a\u5728apply\u4e8b\u52a1\u65e5\u5fd7\u4e4b\u540e\u91cd\u5efainnodb\u8f85\u52a9\u7d22\u5f15\uff0c\u53ea\u6709\u548c--prepare\u4e00\u8d77\u624d\u751f\u6548\u3002\r\n--<strong>rebuild_threads<\/strong>=#\uff1a\u5728\u7d27\u51d1\u5907\u4efd\u91cd\u5efa\u8f85\u52a9\u7d22\u5f15\u7684\u7ebf\u7a0b\u6570\uff0c\u53ea\u6709\u548c--prepare\u548crebuild-index\u4e00\u8d77\u624d\u751f\u6548\u3002\r\n--stats\uff1axtrabakcup\u626b\u63cf\u6307\u5b9a\u6570\u636e\u6587\u4ef6\u5e76\u6253\u5370\u51fa\u7d22\u5f15\u7edf\u8ba1\u3002\r\n--<strong>stream<\/strong>=name\uff1a\u5c06\u6240\u6709\u5907\u4efd\u6587\u4ef6\u4ee5\u6307\u5b9a\u683c\u5f0f\u6d41\u5411\u6807\u51c6\u8f93\u51fa\uff0c\u76ee\u524d\u652f\u6301\u7684\u683c\u5f0f\u6709xbstream\u548ctar\u3002\r\n--suspend-at-end\uff1a\u4f7fxtrabackup\u5728--target-dir\u76ee\u5f55\u4e2d\u751f\u6210xtrabakcup_suspended\u6587\u4ef6\u3002\u5728\u62f7\u8d1d\u6570\u636e\u6587\u4ef6\u4e4b\u540extrabackup\u4e0d\u662f\u9000\u51fa\u800c\u662f\u7ee7\u7eed\u62f7\u8d1d\u65e5\u5fd7\u6587\u4ef6\u5e76\u4e14\u7b49\u5f85\u77e5\u9053xtrabakcup_suspended\u6587\u4ef6\u88ab\u5220\u9664\u3002\u8fd9\u9879\u53ef\u4ee5\u4f7fxtrabackup\u548c\u5176\u4ed6\u7a0b\u5e8f\u534f\u540c\u5de5\u4f5c\u3002\r\n--<strong>tables<\/strong>=name\uff1a\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914ddatabase.tablename\u3002\u5907\u4efd\u5339\u914d\u7684\u8868\u3002\r\n--<strong>tables-file<\/strong>=name\uff1a\u6307\u5b9a\u6587\u4ef6\uff0c\u4e00\u4e2a\u8868\u540d\u4e00\u884c\u3002\r\n--<strong>target-dir<\/strong>=DIRECTORY\uff1a\u6307\u5b9abackup\u7684\u76ee\u7684\u5730\uff0c\u5982\u679c\u76ee\u5f55\u4e0d\u5b58\u5728\uff0cxtrabakcup\u4f1a\u521b\u5efa\u3002\u5982\u679c\u76ee\u5f55\u5b58\u5728\u4e14\u4e3a\u7a7a\u5219\u6210\u529f\u3002\u4e0d\u4f1a\u8986\u76d6\u5df2\u5b58\u5728\u7684\u6587\u4ef6\u3002\r\n--throttle=#\uff1a\u6307\u5b9a\u6bcf\u79d2\u64cd\u4f5c\u8bfb\u5199\u5bf9\u7684\u6570\u91cf\u3002\r\n--tmpdir=name\uff1a\u5f53\u4f7f\u7528--print-param\u6307\u5b9a\u7684\u65f6\u5019\u6253\u5370\u51fa\u6b63\u786e\u7684tmpdir\u53c2\u6570\u3002\r\n--to-archived-lsn=LSN\uff1a\u6307\u5b9aprepare\u5907\u4efd\u65f6apply\u4e8b\u52a1\u65e5\u5fd7\u7684LSN\uff0c\u53ea\u80fd\u548cxtarbackup --prepare\u9009\u9879\u4e00\u8d77\u7528\u3002\r\n--<strong>user-memory<\/strong> = #\uff1a\u901a\u8fc7--prepare prepare\u5907\u4efd\u65f6\u5019\u5206\u914d\u591a\u5927\u5185\u5b58\uff0c\u76ee\u7684\u50cfinnodb_buffer_pool_size\u3002\u9ed8\u8ba4\u503c100M\u5982\u679c\u4f60\u6709\u8db3\u591f\u5927\u7684\u5185\u5b58\u30021-2G\u662f\u63a8\u8350\u503c\uff0c\u652f\u6301\u5404\u79cd\u5355\u4f4d(1MB,1M,1GB,1G)\u3002\r\n--version\uff1a\u6253\u5370xtrabackup\u7248\u672c\u5e76\u9000\u51fa\u3002\r\n--<strong>xbstream<\/strong>\uff1a\u652f\u6301\u540c\u65f6\u538b\u7f29\u548c\u6d41\u5f0f\u5316\u3002\u9700\u8981\u5ba2\u670d\u4f20\u7edf\u5f52\u6863tar,cpio\u548c\u5176\u4ed6\u4e0d\u5141\u8bb8\u52a8\u6001streaming\u751f\u6210\u7684\u6587\u4ef6\u7684\u9650\u5236\uff0c\u4f8b\u5982\u52a8\u6001\u538b\u7f29\u6587\u4ef6\uff0cxbstream\u8d85\u8d8a\u5176\u4ed6\u4f20\u7edf\u6d41\u5f0f\/\u5f52\u6863\u683c\u5f0f\u7684\u7684\u4f18\u70b9\u662f\uff0c\u5e76\u53d1stream\u591a\u4e2a\u6587\u4ef6\u5e76\u4e14\u66f4\u7d27\u51d1\u7684\u6570\u636e\u5b58\u50a8\uff08\u6240\u4ee5\u53ef\u4ee5\u548c--parallel\u9009\u9879\u9009\u9879\u4e00\u8d77\u4f7f\u7528xbstream\u683c\u5f0f\u8fdb\u884cstreaming\uff09\u3002<\/pre>\n<\/div>\n<p>xtrabackup\u5927\u90e8\u5206\u5e38\u7528\u53c2\u6570\u90fd\u548cinnobackupex\u5dee\u4e0d\u591a\uff0c\u5927\u5bb6\u53ef\u4ee5\u81ea\u5df1\u53bb<a href=\"https:\/\/www.percona.com\/doc\/percona-xtrabackup\/2.4\/xtrabackup_bin\/xtrabackup_binary.html\" target=\"_blank\" rel=\"noopener nofollow\">\u5b98\u7f51<\/a>\u4e0a\u770b\u8bf4\u660e\uff0c\u6700\u91cd\u8981\u7684\u4e00\u70b9\u662f<strong>xtraback\u652f\u6301MyISAM\u7684\u5907\u4efd<\/strong>\u3002<\/p>\n<p><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong><\/p>\n<p>\u2460.\u666e\u901a\u5168\u91cf\u5907\u4efd\u3001\u8fd8\u539f\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>#\u5907\u4efd\uff1a\r\n1\uff1a\u6307\u5b9a--defaults-file\r\nxtrabackup --defaults-file=\/etc\/mysql\/my.cnf --user=root --password=123  <strong>--backup --target-dir<\/strong>=\/home\/zhoujy\/xtrabackup\/\r\n\r\n2\uff1a<strong>\u7528--datadir\u53d6\u4ee3--defaults-file<\/strong>\r\nxtrabackup --user=root --password=123  <strong>--backup --datadir<\/strong>=\/var\/lib\/mysql\/ <strong>--target-dir<\/strong>=\/home\/zhoujy\/xtrabackup\/\r\n\r\n#\u8fd8\u539f\uff1a\r\n1\uff1a(\u5173\u95edmysql)\u5148prepare\r\nxtrabackup --prepare --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n2\uff1a\u518dcopy\r\nrsync -avrP \/home\/zhoujy\/xtrabackup\/* \/var\/lib\/mysql\/\r\n\r\n3\uff1a\u6539\u6743\u9650\u3001\u542f\u52a8\r\nchown -R mysql.mysql *<\/pre>\n<\/div>\n<p>\u2461.\u666e\u901a\u589e\u91cf\u5907\u4efd\u3001\u8fd8\u539f<\/p>\n<div class=\"cnblogs_code\">\n<pre>#\u5907\u4efd\uff0c\u8fd9\u91cc\u6307\u5b9a\u51e0\u4e2a\u5e93\u548c\u8868\uff0c\u4e5f\u53ef\u4ee5\u662f\u6240\u6709\u5e93\r\n1\uff1a\u5e93\u5168\u91cf\u5907\u4efd\r\nxtrabackup --user=root --password=123 --datadir=\/var\/lib\/mysql\/ --backup --parallel=3 --databases=\"xtra_test dba_test\" --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n2\uff1a\u589e\u91cf\u5907\u4efd\r\nxtrabackup --user=root --password=123 --datadir=\/var\/lib\/mysql\/ --backup --parallel=3 --databases=\"xtra_test dba_test\" --target-dir=\/home\/zhoujy\/xtrabackup1\/<strong> --incremental-basedir<\/strong>=\/home\/zhoujy\/xtrabackup\/\r\n\r\n\u6ce8\u610f\uff1a\u8981\u662f\u6709\u591a\u4e2a\u589e\u91cf\u5907\u4efd\uff0c\u7b2c2\u4e2a\u589e\u91cf\u9700\u8981\u6307\u5b9a\u7b2c\u4e00\u4e2a\u589e\u91cf\u7684\u76ee\u5f55\u3002\u548cinnobackupex\u4e00\u6837\u3002\r\n\r\n3\uff1a\u8fd8\u539f\r\n#\u5148prepare\u5168\u5907\r\nxtrabackup --prepare <strong>--apply-log-only<\/strong> --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n#\u518dprepare\u589e\u91cf\u5907\u4efd\r\nxtrabackup --prepare <strong>--apply-log-only<\/strong> --target-dir=\/home\/zhoujy\/xtrabackup\/ --incremental-dir=\/home\/zhoujy\/xtrabackup1\/\r\n\r\n4\uff1a\u6700\u540eprepare \u5168\u5907\r\nxtrabackup --prepare --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n5\uff1a\u6700\u540ecopy\u3001\u6539\u6743\u9650\u3002\r\n\r\n<strong>\u53e6\u5916\u8bf4\u4e00\u4e2a\u6307\u5b9a\u8868\u7684\u5907\u4efd\uff1a<\/strong>\r\n\u548cinnobackupex\u4e00\u6837\uff0c\u7528--databases=dbname.tablename\u548c<span class=\"s1\">--<span class=\"s2\">tables-file\uff0c\u4e5f\u53ef\u4ee5\u7528--tables\uff08--include\uff09\uff0c\u652f\u6301\u6b63\u5219\u3002\r\n\u5982\u5907\u4efdt\u5f00\u5934\u7684\u6570\u636e\u5e93\u4e0b\u7684\u6240\u6709\u8868\uff1a\r\nxtrabackup --user=root --password=123 --datadir=\/var\/lib\/mysql\/ --backup --parallel=3 <strong>--tables<\/strong>=\"^t[.]*.*\" --target-dir=\/home\/zhoujy\/xtrabackup\/<\/span><\/span><\/pre>\n<\/div>\n<p>\u2462.\u6253\u5305\u538b\u7f29\u5907\u4efd\uff0c<strong>\u6ce8\u610f<\/strong>\uff1a&#8211;compress\u4e0d\u80fd\u548c&#8211;stream=tar\u4e00\u8d77\u4f7f\u7528<\/p>\n<div class=\"cnblogs_code\">\n<pre>##\u538b\u7f29\u5907\u4efd\r\nxtrabackup --user=root --password=123 --datadir=\/var\/lib\/mysql\/ --backup --parallel=3<strong> --compress --compress-threads=5 <\/strong>--databases=\"xtra_test dba_test\" --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n#\u89e3\u538b\uff0c\u5728perpare\u4e4b\u524d\u9700\u8981\u5b89\u88c5qpress\r\nfor f in `find .\/ -iname \"*\\.qp\"`; do qpress -dT2 $f  $(dirname $f) &amp;&amp; rm -f $f; done \r\n\r\n#prepare\r\nxtrabackup --prepare --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n#copy\uff0c\u6539\u6743\u9650\r\n\r\n##\u6253\u5305\u5907\u4efd\uff0ccompress\u4e0d\u652f\u6301tar\u3002\r\nxtrabackup --user=root --password=123 --datadir=\/var\/lib\/mysql\/ --backup --parallel=3 <strong>--compress --compress-threads=5 --stream=xbstream<\/strong> --target-dir=\/home\/zhoujy\/xtrabackup\/ &gt;\/home\/zhoujy\/xtrabackup\/alldb.xbstream\r\n\r\n#\u89e3\u5305\r\nxbstream -x &lt; alldb.xbstream \r\n\r\n#\u89e3\u538b\r\nfor f in `find .\/ -iname \"*\\.qp\"`; do qpress -dT2 $f  $(dirname $f) &amp;&amp; rm -f $f; done \r\n\r\n#prepare\r\nxtrabackup --prepare --target-dir=\/home\/zhoujy\/xtrabackup\r\n\r\n#copy\uff0c\u6539\u6743\u9650\r\n\r\n##\u7b2c\u4e09\u65b9\u538b\u7f29\u5907\u4efd\uff1a\r\n xtrabackup --user=root --password=123 --datadir=\/var\/lib\/mysql\/ --backup --parallel=3 <strong>--stream=tar<\/strong> --target-dir=\/home\/zhoujy\/xtrabackup\/ | gzip \/home\/zhoujy\/xtrabackup\/alldb.tar.gz\r\n\r\n#\u89e3\u538b\uff1a\r\ntar izxvf alldb.tar.gz\r\n\r\n#prepare\r\nxtrabackup --prepare --target-dir=\/home\/zhoujy\/xtrabackup\r\n\r\n#copy\uff0c\u6539\u6743\u9650<\/pre>\n<\/div>\n<p>\u2463.\u52a0\u5bc6\u5907\u4efd<\/p>\n<div class=\"cnblogs_code\">\n<pre>#\u538b\u7f29\u52a0\u5bc6\u5168\u91cf\u5907\u4efd\u6240\u6709\u6570\u636e\u5e93\r\n1\uff1a\u751f\u6210\u52a0\u5bc6key\uff1a\r\nopenssl rand -base64 24\r\n\u628aKey\u5199\u5230\u6587\u4ef6\uff1a\r\necho -n \"Ue2Wp6dIDWszpI76HQ1u57exyjAdHpRO\" &gt; keyfile \r\n2\uff1a\u538b\u7f29\u52a0\u5bc6\u5168\u91cf\u5907\u4efd\r\nxtrabackup --user=root --password=123 --datadir=\/var\/lib\/mysql\/ --backup --no-timestamp --compress --compress-threads=3 <strong>--encrypt=AES256 --encrypt-key-file<\/strong>=\/home\/zhoujy\/keyfile <strong>----encrypt-threads=3<\/strong> --parallel=5 --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n#\u8fd8\u539f\r\n1\uff1a\u89e3\u5bc6\r\nfor i in `find . -iname \"*\\.xbcrypt\"`; do xbcrypt -d --encrypt-key-file=\/home\/zhoujy\/keyfile --encrypt-algo=AES256 &lt; $i &gt; $(dirname $i)\/$(basename $i .xbcrypt) &amp;&amp; rm $i; done\r\n\r\n2\uff1a\u89e3\u538b\r\nfor f in `find .\/ -iname \"*\\.qp\"`; do qpress -dT2 $f  $(dirname $f) &amp;&amp; rm -f $f; done \r\n\r\n3\uff1aprepare\r\nxtrabackup --prepare --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n4\uff1acopy\uff0c\u6539\u6743\u9650\r\nrsync -avrP \/home\/zhoujy\/xtrabackup\/* \/var\/lib\/mysql\/\r\nchown -R mysql.mysql *<\/pre>\n<\/div>\n<p>\u2464.\u590d\u5236\u73af\u5883\u4e2d\u7684\u5907\u4efd\uff1a\u4e00\u822c\u751f\u4ea7\u73af\u5883\u5927\u90e8\u5206\u90fd\u662f\u4e3b\u4ece\u6a21\u5f0f\uff0c\u4e3b\u63d0\u4f9b\u670d\u52a1\uff0c\u4ece\u63d0\u4f9b\u5907\u4efd\u3002<\/p>\n<div class=\"cnblogs_code\">\n<pre>\u8bf4\u660e\uff1a\u5907\u4efd 5\u4e2a\u7ebf\u7a0b\u5907\u4efd2\u4e2a\u6570\u636e\u5e93\uff0c\u5e76\u4e14\u6587\u4ef6xtrabackup_slave_info\u8bb0\u5f55GTID\u548cchange\u7684\u4fe1\u606f\r\n#\u5907\u4efd\r\nxtrabackup --user=root --password=123 --datadir=\/var\/lib\/mysql\/ --backup --no-timestamp <strong>--slave-info --safe-slave-backup<\/strong> --parallel=5 --databases='xtra_test dba_test' --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n#\u8fd8\u539f\r\n1\uff1aprepare\r\nxtrabackup --prepare --target-dir=\/home\/zhoujy\/xtrabackup\/\r\n\r\n2\uff1acopy\uff0c\u6539\u6743\u9650<\/pre>\n<\/div>\n<p><strong>\u603b\u7ed3\uff1a<\/strong>\u5173\u4e8e\u66f4\u591a\u7684innobackupex\u7684\u5907\u4efd\u53ef\u4ee5\u770b<a href=\"https:\/\/www.percona.com\/doc\/percona-xtrabackup\/2.4\/xtrabackup_bin\/xtrabackup_binary.html\" target=\"_blank\" rel=\"noopener nofollow\">\u5b98\u65b9\u6587\u6863<\/a>\u548c<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/zhoujinyi\/p\/4088866.html\">xtrabackup \u5b89\u88c5\u4f7f\u7528<\/a>\uff0c\u53c2\u6570\u53ef\u4ee5\u53c2\u8003\u672c\u6587\u4e0a\u9762\u7684\u4ecb\u7ecd\u8bf4\u660e\uff0c\u901a\u8fc7\u4e0a\u9762\u7684\u51e0\u4e2a\u8bf4\u660e\u770b\u5230xtrabackup\u53ef\u4ee5\u5b9e\u73b0\uff1a\u5168\u91cf\u3001\u589e\u91cf\u3001\u538b\u7f29\u3001\u6253\u5305\u3001\u52a0\u5bc6\u5907\u4efd\uff0c\u5e76\u4e14\u652f\u6301\u591a\u7ebf\u7a0b\u7684\u5907\u4efd\uff0c\u5e76\u4e14\u4e5f\u63d0\u4f9b\u4e86\u957f\u67e5\u8be2\u8d85\u8fc7\u9600\u503c\u81ea\u52a8kill\u7684\u65b9\u6cd5\uff0c\u5927\u5927\u63d0\u5347\u5907\u4efd\u6548\u7387\u3002<\/p>\n<p><strong>\u6700\u540e\uff0c<\/strong>\u660e\u767d<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/zhoujinyi\/p\/5888271.html\">Percona XtraBackup\u5907\u4efd\u7684\u539f\u7406<\/a>\u4e4b\u540e\uff0c\u6839\u636e\u81ea\u5df1\u5907\u4efd\u573a\u666f\u7684\u7279\u70b9\uff0c\u9009\u62e9\u5408\u7406\u7684\u53c2\u6570\uff0c\u5b9a\u5236\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u5907\u4efd\u811a\u672c\u8fdb\u884c\u5de5\u4f5c\u3002<\/p>\n<h3>\u53c2\u8003\u6587\u6863<\/h3>\n<p><a href=\"https:\/\/www.percona.com\/doc\/percona-xtrabackup\/2.4\/manual.html\" target=\"_blank\" rel=\"noopener nofollow\">Percona Xtrabackup\u5b98\u65b9\u6587\u6863<\/a><\/p>\n<p><a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/billyxp\/p\/5305676.html\">xtrabackup\u65b0\u7248\u8be6\u7ec6\u8bf4\u660e\uff08\u65b0\u6d6a\uff09<\/a><\/p>\n<p><a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/zhoujinyi\/p\/4088866.html\">Xtrabackup \u5b89\u88c5\u4f7f\u7528<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>xtrabackup \u4f7f\u7528\u8bf4\u660e \u8f6c\u8f7d\u81ea\uff1ahttps:\/\/www.cnblogs.com\/zhoujinyi\/p [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/11551"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11551"}],"version-history":[{"count":1,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/11551\/revisions"}],"predecessor-version":[{"id":11552,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/11551\/revisions\/11552"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}