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【MySQL】數(shù)據(jù)庫邏輯備份工具--mydumper
[root@wallet01?~]#?yum?install?-y?glib2-devel?MySQL-devel?zlib-devel?\ pcre-devel?openssl-devel?cmake [root@wallet01?~]#?git?clone?https://github.com/maxbube/mydumper.git Initialized?empty?Git?repository?in?/root/mydumper/.git/ error:??while?accessing?https://github.com/maxbube/mydumper.git/info/refs fatal:?HTTP?request?failed [root@wallet01?~]#?yum?update?-y?nss?curl?libcurl [root@wallet01?~]#?git?clone?https://github.com/maxbube/mydumper.git Initialized?empty?Git?repository?in?/root/mydumper/.git/ remote:?Enumerating?objects:?1185,?done. remote:?Total?1185?(delta?0),?reused?0?(delta?0),?pack-reused?1185 Receiving?objects:?100%?(1185/1185),?983.01?KiB?|?573?KiB/s,?done. Resolving?deltas:?100%?(724/724),?done. [root@wallet01?~]#?cd?mydumper [root@wallet01?mydumper]#?cmake?. [root@wallet01?mydumper]#?make [root@wallet01?mydumper]#?make?install [root@wallet01?~]#?mydumper?--help ??-B,?--database??????????????需要備份的數(shù)據(jù)庫,不指定則備份全部庫 ??-T,?--tables-list???????????需要備份的表,多表用逗號隔開 ??-O,?--omit-from-file????????File?containing?a?list?of?database.table?entries?to?skip,?one?per?line?(skips?before?applying?regex?option) ??-o,?--outputdir?????????????備份目錄 ??-s,?--statement-size????????Attempted?size?of?INSERT?statement?in?bytes,?default?1000000 ??-r,?--rows??????????????????Try?to?split?tables?into?chunks?of?this?many?rows.?This?option?turns?off?--chunk-filesize ??-F,?--chunk-filesize????????Split?tables?into?chunks?of?this?output?file?size.?This?value?is?in?MB ??-c,?--compress??????????????壓縮備份文件 ??-e,?--build-empty-files?????Build?dump?files?even?if?no?data?available?from?table ??-x,?--regex?????????????????Regular?expression?for?'db.table'?matching ??-i,?--ignore-engines????????Comma?delimited?list?of?storage?engines?to?ignore ??-N,?--insert-ignore?????????Dump?rows?with?INSERT?IGNORE ??-m,?--no-schemas????????????不備份表結(jié)構(gòu),僅備份表數(shù)據(jù) ??-d,?--no-data???????????????不備份表數(shù)據(jù),僅備份表結(jié)構(gòu) ??-G,?--triggers??????????????備份與表關(guān)聯(lián)的觸發(fā)器 ??-E,?--events????????????????備份數(shù)據(jù)庫的事件 ??-R,?--routines??????????????備份數(shù)據(jù)庫的存儲過程和函數(shù) ??-W,?--no-views??????????????不備份數(shù)據(jù)庫的視圖 ??-k,?--no-locks??????????????Do?not?execute?the?temporary?shared?read?lock.??WARNING:?This?will?cause?inconsistent?backups ??--no-backup-locks???????????Do?not?use?Percona?backup?locks ??--less-locking??????????????Minimize?locking?time?on?InnoDB?tables. ??-l,?--long-query-guard??????Set?long?query?timer?in?seconds,?default?60 ??-K,?--kill-long-queries?????Kill?long?running?queries?(instead?of?aborting) ??-D,?--daemon????????????????Enable?daemon?mode ??-I,?--snapshot-interval?????Interval?between?each?dump?snapshot?(in?minutes),?requires?--daemon,?default?60 ??-L,?--logfile???????????????Log?file?name?to?use,?by?default?stdout?is?used?????????????? ??--use-savepoints????????????Use?savepoints?to?reduce?metadata?locking?issues,?needs?SUPER?privilege ??--lock-all-tables???????????Use?LOCK?TABLE?for?all,?instead?of?FTWRL ??--trx-consistency-only??????Transactional?consistency?only ??--complete-insert???????????Use?complete?INSERT?statements?that?include?column?names ??-h,?--host??????????????????The?host?to?connect?to ??-u,?--user??????????????????Username?with?the?necessary?privileges ??-p,?--password??????????????User?password ??-a,?--ask-password??????????Prompt?For?User?password ??-P,?--port??????????????????TCP/IP?port?to?connect?to ??-S,?--socket????????????????UNIX?domain?socket?file?to?use?for?connection ??-t,?--threads???????????????備份使用的線程數(shù)量,默認是?4 ??-C,?--compress-protocol?????Use?compression?on?the?MySQL?connection ??-V,?--version???????????????Show?the?program?version?and?exit ??-v,?--verbose???????????????Verbosity?of?output,?0?=?silent,?1?=?errors,?2?=?warnings,?3?=?info,?default?2 備份全部庫:除了information_schema與performance_schema之外的庫都會被備份 [mysql@wallet01?~]$?mydumper?-u?root?-p?abcd.1234?-o?/home/mysql/backup 備份指定的庫? [mysql@wallet01?~]$?mydumper?-u?root?-p?abcd.1234?-B?tpcc100?-o?/home/mysql/backup [mysql@wallet01?~]$?cd?backup [mysql@wallet01?backup]$?ls?-lh total?732M -rw-rw-r--?1?mysql?mysql??141?Feb??1?09:08?metadata -rw-rw-r--?1?mysql?mysql?1.4K?Feb??1?09:07?tpcc100.customer-schema.sql -rw-rw-r--?1?mysql?mysql?172M?Feb??1?09:08?tpcc100.customer.sql -rw-rw-r--?1?mysql?mysql??804?Feb??1?09:07?tpcc100.district-schema.sql -rw-rw-r--?1?mysql?mysql??11K?Feb??1?09:07?tpcc100.district.sql -rw-rw-r--?1?mysql?mysql??481?Feb??1?09:07?tpcc100.history-schema.sql -rw-rw-r--?1?mysql?mysql??19M?Feb??1?09:07?tpcc100.history.sql -rw-rw-r--?1?mysql?mysql??431?Feb??1?09:07?tpcc100.item-schema.sql -rw-rw-r--?1?mysql?mysql?7.9M?Feb??1?09:07?tpcc100.item.sql -rw-rw-r--?1?mysql?mysql??304?Feb??1?09:07?tpcc100.new_order-schema.sql -rw-rw-r--?1?mysql?mysql?1.1M?Feb??1?09:07?tpcc100.new_order.sql -rw-rw-r--?1?mysql?mysql??615?Feb??1?09:07?tpcc100.order_line-schema.sql -rw-rw-r--?1?mysql?mysql?204M?Feb??1?09:08?tpcc100.order_line.sql -rw-rw-r--?1?mysql?mysql??525?Feb??1?09:07?tpcc100.orders-schema.sql -rw-rw-r--?1?mysql?mysql??14M?Feb??1?09:07?tpcc100.orders.sql -rw-rw-r--?1?mysql?mysql???66?Feb??1?09:07?tpcc100-schema-create.sql -rw-rw-r--?1?mysql?mysql?1.2K?Feb??1?09:07?tpcc100.stock-schema.sql -rw-rw-r--?1?mysql?mysql?316M?Feb??1?09:08?tpcc100.stock.sql -rw-rw-r--?1?mysql?mysql??730?Feb??1?09:07?tpcc100.warehouse-schema.sql -rw-rw-r--?1?mysql?mysql?1.2K?Feb??1?09:07?tpcc100.warehouse.sql 備份指定的表 [mysql@wallet01?~]$?mydumper?-u?root?-p?abcd.1234?-B?tpcc100?-T?customer?-o?/home/mysql/backup [mysql@wallet01?~]$?cd?backup [mysql@wallet01?backup]$?ls?-lh total?172M -rw-rw-r--?1?mysql?mysql??141?Feb??1?09:20?metadata -rw-rw-r--?1?mysql?mysql?1.4K?Feb??1?09:20?tpcc100.customer-schema.sql -rw-rw-r--?1?mysql?mysql?172M?Feb??1?09:20?tpcc100.customer.sql -rw-rw-r--?1?mysql?mysql???66?Feb??1?09:20?tpcc100-schema-create.sql 備份多表 [mysql@wallet01?~]$?mydumper?-u?root?-p?abcd.1234?-B?tpcc100?-T?customer,orders?-o?/home/mysql/backup [mysql@wallet01?~]$?cd?backup [mysql@wallet01?backup]$?ls?-lh total?186M -rw-rw-r--?1?mysql?mysql??141?Feb??1?09:24?metadata -rw-rw-r--?1?mysql?mysql?1.4K?Feb??1?09:24?tpcc100.customer-schema.sql -rw-rw-r--?1?mysql?mysql?172M?Feb??1?09:24?tpcc100.customer.sql -rw-rw-r--?1?mysql?mysql??525?Feb??1?09:24?tpcc100.orders-schema.sql -rw-rw-r--?1?mysql?mysql??14M?Feb??1?09:24?tpcc100.orders.sql -rw-rw-r--?1?mysql?mysql???66?Feb??1?09:24?tpcc100-schema-create.sql 僅備份表結(jié)構(gòu) [mysql@wallet01?~]$?mydumper?-u?root?-p?abcd.1234?-B?tpcc100?-T?customer?-d?-o?/home/mysql/backup [mysql@wallet01?~]$?cd?backup [mysql@wallet01?backup]$?ls?-lh total?12K -rw-rw-r--?1?mysql?mysql??141?Feb??1?09:25?metadata -rw-rw-r--?1?mysql?mysql?1.4K?Feb??1?09:25?tpcc100.customer-schema.sql -rw-rw-r--?1?mysql?mysql???66?Feb??1?09:25?tpcc100-schema-create.sql 僅備份表數(shù)據(jù) [mysql@wallet01?~]$?mydumper?-u?root?-p?abcd.1234?-B?tpcc100?-T?customer?-m?-o?/home/mysql/backup [mysql@wallet01?~]$?cd?backup [mysql@wallet01?backup]$?ls?-lh total?172M -rw-rw-r--?1?mysql?mysql??141?Feb??1?09:27?metadata -rw-rw-r--?1?mysql?mysql?172M?Feb??1?09:27?tpcc100.customer.sql [root@wallet01?~]#?myloader?--help ??-d,?--directory???????????????????備份目錄 ??-q,?--queries-per-transaction?????Number?of?queries?per?transaction,?default?1000 ??-o,?--overwrite-tables????????????如果表已經(jīng)存在則刪除 ??-B,?--database????????????????????還原到另一個數(shù)據(jù)庫,例如備份A庫,還原為B庫 ??-s,?--source-db???????????????????需要還原的數(shù)據(jù)庫(備份文件中) ??-e,?--enable-binlog???????????????Enable?binary?logging?of?the?restore?data ??-h,?--host????????????????????????The?host?to?connect?to ??-u,?--user????????????????????????Username?with?the?necessary?privileges ??-p,?--password????????????????????User?password ??-a,?--ask-password????????????????Prompt?For?User?password ??-P,?--port????????????????????????TCP/IP?port?to?connect?to ??-S,?--socket??????????????????????UNIX?domain?socket?file?to?use?for?connection ??-t,?--threads?????????????????????還原使用的線程數(shù)量,默認是?4 ??-C,?--compress-protocol???????????Use?compression?on?the?MySQL?connection ??-V,?--version?????????????????????Show?the?program?version?and?exit ??-v,?--verbose?????????????????????Verbosity?of?output,?0?=?silent,?1?=?errors,?2?=?warnings,?3?=?info,?default?2 ?? 還原全部庫??????? [mysql@wallet01?~]$?myloader?-u?root?-p?abcd@1234?-o?-d?/home/mysql/backup? 還原指定的庫 [mysql@wallet01?~]$?myloader?-u?root?-p?abcd@1234?-o?-s?tpcc100?-d?/home/mysql/backup? 備份的tpcc100庫還原為tpcc200庫 [mysql@wallet01?~]$?myloader?-u?root?-p?abcd@1234?-o?-B?tpcc200?-s?tpcc100?-d?/home/mysql/backup 還原指定的表 [mysql@wallet01?~]$?mysql?-uroot?-pabcd@1234?tpcc100?/home/mysql/backup/tpcc100.customer-schema.sql [mysql@wallet01?~]$?mysql?-uroot?-pabcd@1234?tpcc100?/home/mysql/backup/tpcc100.customer.sql
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