[臬榜
/ w* J) O3 B6 Imysqldump -u userid -e -p db_Name > xxxxx.sql" R8 f* k2 F( Y* p4 P, Y) N2 z6 p& x
臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql
$ a5 D0 q$ |6 U$ Q! r5 Y: N臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql $ S. g( s4 o: i
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2 e5 Q' I- D& n/ t
[芸臬箇瑽] : https://iter01.com/206843.html
. i. Z: j: q2 }/ \+ Nmysqldump--opt-d鞈摨怠-uroot-p>xxx.sql, R. T5 m6 t) ]! t) l9 T: [; g
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mysqldump-t鞈摨怠-uroot-p>xxx.sql
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1 j3 J* ^# s) Q' V# u! f3 c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:; R3 R* W4 U; m( E$ a
mysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql3 y4 _" X$ b/ S0 [, i
憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES5 x8 ^! k) L5 z# }4 m/ N$ x, y# }& r' c6 z
Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿
. H0 j+ y. c7 n$ t2 q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:! R8 R; x; t4 t% E8 O. u
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm/ O5 b+ e6 ?4 C* ^' I# p
-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD
! _: p' J! S1 D, X. t9 x-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI
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私hpmyadmin ==SQL 銝隞:' g/ \% O2 r- `
- 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 8 y2 y1 T" A; }/ t2 a
隞賢停甇撣訾
: c* b9 ]: F5 q3 n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)! s" R% ]+ x' c; e. g
Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf
* u' |3 l, K3 ]$ Y! ~ d7 j" m9 o嗅 service mariadb restart
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mysqldump -u撣唾 -p撖蝣 -h銝餅 鞈摨 鞈銵 -w "sql璇隞" > 箄撓頝臬瑼獢
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mysqldump -uroot -p123456 -hlocalhost -e AREA_UTF8 city -w "c_id<10 " > /home/web/a.txt$ R8 }8 c( {8 x0 J Q
1 u9 o- O6 f7 B/ y7 w--no-create-info嚗-t
* F' X: `7 M9 p" r芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典
# e# P, c6 {# e, F [: E8 R- D--no-data嚗-d
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% q9 G9 `! G8 V# N p--quick嚗-q
: @9 v# m+ Z' ~6 q" d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6 \$ p" ~6 G; }) X, o0 i
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; S) d$ \' X: O# i; o- K1 emysql -u userid -p [-h localhost] db_Name < xxxxx.sql
( y x6 n! S p% t3 r6 c臬交鞈摨: mysql -u userid -p < all-database.sql
% H+ G8 ~% D, t' l V( s- d臬乩table :# W' E. k6 F6 j% v) p/ K, M
mysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql! Y# A, h/ n M' A
P.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:
9 m- H$ M+ v: fmysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"
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1 W0 M2 ]8 q, C& `! a* @& [4 r& L# o[臬箏蝡喳臬亙啣虫唬蜓璈]
" L5 ?' [# f( S8 ?; J- amysqldump -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
6 c2 s, {! [9 ~% {+ R3 H[閮剖臬乩(批2Mb) by phpmyadmin]
* f0 x% D/ H9 z' ?! W) t" q, ehttp://www.av4u.info/forum.php?m ... e=1&extra=#pid20348
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