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mysqldump -u userid -e -p db_Name > xxxxx.sql9 R# o( U$ C' `
臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql
8 t5 N+ [: i0 U6 o; i1 r臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql
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[芸臬箇瑽] : https://iter01.com/206843.html
* o" |6 n8 P7 m6 P1 tmysqldump--opt-d鞈摨怠-uroot-p>xxx.sql
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瘜冽: 嗡誑銝餈唳隞文隞賣蝬脩箇 "502 bad gateway",敶梢踹迸ginx,芾 --single-transaction --quick 撠勗末鈭,憒銝:& q4 S' ?( n: R8 S5 X: e
mysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql* b) F0 e# _: V* v$ A
憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES- K! M l' M. H4 ?
Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿
4 c, O% A' y& T4 ?0 X. ], N亥箇: mysqldump: Couldn't execute 'show create table `pre_forum_rsscache`': Can't find file: 'pre_forum_rsscache' (errno: 2) (1017),隞叼hpmyadmin餃交亦餌pre_forum_rsscache 雿輻其葉ls /var/lib/mysql/52avtv_dz/pre_forum_rsscache* 潛曉芣 pre_forum_rsscache.frm 1瑼獢 ,甇撣豢閰脰3瑼:' {- c: p" g+ Y
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm n! I# r, O* C
-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD
4 X% i0 g! ^# E @; l ]3 z-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI
N- z- `; o" m, X, sSol:
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- DROP TABLE IF EXISTS pre_forum_rsscache;
- CREATE TABLE pre_forum_rsscache (
- lastupdate int(10) unsigned NOT NULL DEFAULT '0',
- fid mediumint(8) unsigned NOT NULL DEFAULT '0',
- tid mediumint(8) unsigned NOT NULL DEFAULT '0',
- dateline int(10) unsigned NOT NULL DEFAULT '0',
- forum char(50) NOT NULL DEFAULT '',
- author char(15) NOT NULL DEFAULT '',
- `subject` char(80) NOT NULL DEFAULT '',
- description char(255) NOT NULL DEFAULT '',
- guidetype char(10) NOT NULL DEFAULT '',
- UNIQUE KEY tid (tid),
- KEY fid (fid,dateline)
- ) ENGINE=MYISAM DEFAULT CHARSET=utf8
銴鋆賭誨蝣
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0 B3 F" }; Y m V憿: 嗡蝙皂ariadb 5.5.68 隞賣箇頡rror:mysqldump: Couldn't execute 'SHOW TRIGGERS LIKE 'pre\_portal\_topic\_pic'': Can't read dir of './db_name/' (errno: 24) (1018)
2 E/ a: P; N# r B* q( v% h; @Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf ) |! w$ g& _) k2 m
嗅 service mariadb restart
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# n- Y2 ?9 U6 `5 }" Qmysqldump -u撣唾 -p撖蝣 -h銝餅 鞈摨 鞈銵 -w "sql璇隞" > 箄撓頝臬瑼獢+ g7 U" q4 c8 v( @9 ~
靘:
- Y9 p6 i% y% O |; rmysqldump -uroot -p123456 -hlocalhost -e AREA_UTF8 city -w "c_id<10 " > /home/web/a.txt$ G7 a9 S( u$ a; R S1 Q
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--no-create-info嚗-t
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--no-data嚗-d- R' ?' S# [8 t4 x
銝撠箔遙雿鞈嚗芸箄摨怎瑽$ ]1 a y+ u5 c
--quick嚗-q ; u; M7 @; r0 n3 i- J* h
典箏之鞈敺剁撘瑕嗅 MySQL Server 亥岷敺閮湔亥撓綽銝臬敺閮敺摮刻園銝准
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mysql -u userid -p [-h localhost] db_Name < xxxxx.sql% P% j6 y; d# c1 _+ X
臬交鞈摨: mysql -u userid -p < all-database.sql
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& e) i% `0 |1 J/ \) ~8 imysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql
* o6 H" K5 m t6 W aP.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:
1 g0 k# W& O# m' I5 [mysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"
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# a# ?. Y- h( |/ ~+ F[臬箏蝡喳臬亙啣虫唬蜓璈]
$ t7 l4 k7 ^' pmysqldump -u [SOURCE_userid] -h [SOURCE_IP] -e -q --password=[SOURCE_PASSWORD] SOURCE_db_Name | mysql -u [DISTANCE_userid] --password=[DISTANCE_PASSWORD] -h [DISTANCE_IP] DISTANCE_db_Name / |% o6 ?' i/ F
[閮剖臬乩(批2Mb) by phpmyadmin]
e/ x$ p) `% K. ~; g0 ^http://www.av4u.info/forum.php?m ... e=1&extra=#pid20348
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