[臬榜
* U$ c6 U; f4 ^* P' _mysqldump -u userid -e -p db_Name > xxxxx.sql$ h o, j" L. F; N3 K! t4 t
臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql9 D" A. T: F* P5 F8 B' _. h
臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql $ F5 Q, o; n9 d' k5 {) m
雿,臬啁桃鞈摨怎雿輻刻撣唾撖蝣潭憿,隞仿舀鞈摨怠交,雿輻刻撣唾銋亙臬箸頛摰, F& H0 o; X5 T1 Q3 @% r6 S* x
[芸臬箇瑽] : https://iter01.com/206843.html/ y+ I5 k- W) V+ ^
mysqldump--opt-d鞈摨怠-uroot-p>xxx.sql
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$ ^, c- U' X4 _, ^! k3 x. {mysqldump-t鞈摨怠-uroot-p>xxx.sql( Y: t* U: e+ f; I) O# F( j$ }
D: f" T* a5 y4 \: a0 o, D6 i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:2 [/ b) ~+ H- W5 e
mysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql
7 W/ D, `6 l+ [& ^" j2 T憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES' t q& v# v2 i! g
Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿 {, s4 u3 m0 J5 X! }0 M
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:) K% z/ a; w5 L9 y! o7 [; W+ \
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm
" @! X4 Y, A* e/ k9 k-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD
/ G- H0 ?2 H3 D$ E* E1 `8 u7 }+ s-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI, F2 Y5 p) s# P( C9 G/ P9 @6 e
Sol: ; P! U1 C4 C' O$ R
私hpmyadmin ==SQL 銝隞:- Q( y- R. e2 K, Z( M
- 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 6 I2 x* d/ V( r, Z" k1 H T
隞賢停甇撣訾" b) \; C- I ^' b
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)+ }1 J) J6 |* H/ a4 i
Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf
3 `3 [. d( `% w1 u$ c嗅 service mariadb restart
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[璇隞嗅臬榜
9 W7 G* ~& {# k$ x0 N% Xmysqldump -u撣唾 -p撖蝣 -h銝餅 鞈摨 鞈銵 -w "sql璇隞" > 箄撓頝臬瑼獢0 h& E* t. A" X
靘:
: H2 U+ }) z, c8 q* Rmysqldump -uroot -p123456 -hlocalhost -e AREA_UTF8 city -w "c_id<10 " > /home/web/a.txt* k! c/ x: s0 |7 N, Y- M
5 ^' z& M7 J5 ?--no-create-info嚗-t
& K2 I: N3 e/ c- t* D芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典
# H' @0 |4 \# n$ W--no-data嚗-d! W7 j5 }: w9 _* F
銝撠箔遙雿鞈嚗芸箄摨怎瑽0 D, Q7 _; W- X6 q0 F
--quick嚗-q
4 L! T6 r8 A( v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) l* b0 l+ s9 B: P$ `$ Y: N
臬交鞈摨: mysql -u userid -p < all-database.sql B- e8 ]! L9 q& T6 p( d
臬乩table :
- {1 T. f6 W/ g1 ~$ ^mysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql7 P7 { J5 k7 ^+ z, ?
P.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:4 W; v4 h e; |! E. O# n" n
mysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"
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9 U8 } ?- B5 Z; K( K[臬箏蝡喳臬亙啣虫唬蜓璈]# \* V) A7 N Y S* S
mysqldump -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
* w1 t5 ~; ]# W8 O0 ^ B( {[閮剖臬乩(批2Mb) by phpmyadmin]
7 L8 W3 s5 N) ^% E' J) zhttp://www.av4u.info/forum.php?m ... e=1&extra=#pid203481 b" E9 O$ C/ y# @
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