[臬榜
( A& J- x7 ?4 y8 M& cmysqldump -u userid -e -p db_Name > xxxxx.sql' r( I: k) @8 z% n9 @
臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql% D3 H. S' @( G
臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql 1 \* m) D9 r; `6 A
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
/ D1 D0 I# `' D[芸臬箇瑽] : https://iter01.com/206843.html
9 k1 | ?5 w2 y& N& D5 ?5 ymysqldump--opt-d鞈摨怠-uroot-p>xxx.sql
2 s) ~- t8 i( t/ P5 l& @6 o[芸臬箄]
6 Q4 H: X2 @( ?! Q* |3 i( m7 amysqldump-t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:
! x- s) d2 q# f" wmysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql
' k" L9 m: s) h; `6 ^; c( z憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES
! r3 ], U" S( {& A- C# |Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿
% r. i5 r4 k$ c* H5 C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:
L8 D( j, A; X! \7 w4 M-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm
$ k4 R" U$ J" I" G: Q2 Q-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD& v! `. C+ R1 A* T6 i: Z
-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI6 J; C# y! |' f9 {7 z( `! ]
Sol: 9 B9 |( J3 P9 p0 j# v" G, ^' Z& q
私hpmyadmin ==SQL 銝隞:: W3 Z8 T: ?( l$ L p2 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 . p8 y( P* l: K6 u4 t" F) a0 W
隞賢停甇撣訾
" o9 }, B* M+ Z# y0 x: p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)% V7 E/ B) u5 ^
Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf . F) @1 L" K0 v. `$ p
嗅 service mariadb restart
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[璇隞嗅臬榜/ Q6 |, _8 ~; l$ R4 F
mysqldump -u撣唾 -p撖蝣 -h銝餅 鞈摨 鞈銵 -w "sql璇隞" > 箄撓頝臬瑼獢7 Y& e7 ]: T# E+ W* p6 G
靘:
% A/ o$ m' c6 g3 r: Pmysqldump -uroot -p123456 -hlocalhost -e AREA_UTF8 city -w "c_id<10 " > /home/web/a.txt
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0 d, \& l1 z! h* \* i8 f; H, ~--no-create-info嚗-t
+ A$ @1 s, F) ^! _: Q芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典
8 h) }9 H+ R) U--no-data嚗-d
7 N* K) V2 N! A( I! g: N2 x1 q$ _* I銝撠箔遙雿鞈嚗芸箄摨怎瑽
, w9 F1 a3 B& q! M* {8 U--quick嚗-q
8 w. ` B7 V6 {& a: Z, g# i7 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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[臬包! A, F" ?3 E3 e5 A( }
mysql -u userid -p [-h localhost] db_Name < xxxxx.sql+ y, y) d; G( `, l% a6 k( h
臬交鞈摨: mysql -u userid -p < all-database.sql4 ]$ o- E8 O. L. g. K- L
臬乩table :
" ?3 \( o" l& z; emysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql
0 `9 o' k2 h$ h& A8 q1 T! y* \; sP.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:
1 t K) X+ C4 w6 Hmysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"5 F/ L! I- b/ m/ O2 w
" G5 _, r. D4 D! E[臬箏蝡喳臬亙啣虫唬蜓璈]
1 v' C+ O3 N. f* C' f& d5 M) \: {- k/ Z0 Hmysqldump -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 # p2 r, H! L; @" V
[閮剖臬乩(批2Mb) by phpmyadmin]: e) t4 ]# c# X+ ?
http://www.av4u.info/forum.php?m ... e=1&extra=#pid20348; w4 Z& F' e8 ^
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