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mysqldump -u userid -e -p db_Name > xxxxx.sql
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臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql 5 H7 w6 Z& ?- l) Y; f Y
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. \* A' r( Y Z. V+ e% u, ^
[芸臬箇瑽] : https://iter01.com/206843.html
% o' W2 P7 p+ \! S: i7 Bmysqldump--opt-d鞈摨怠-uroot-p>xxx.sql
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% e# T7 j( ?) }( n. Smysqldump-t鞈摨怠-uroot-p>xxx.sql
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7 Z) p9 | e/ _" }- h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:
4 V: B5 {- v: u# m5 }9 ^. A% w5 xmysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql& i, y' n# l2 d5 ?' J, G- i
憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES D& t, j: z* h6 a4 Q
Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿4 [. ^4 ^4 R) C. h3 M/ C, V
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: j" m9 p n6 }7 _# `
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm
# M' ]4 r$ l, W1 N7 I1 }-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD
! a# h. C, g& V' P. R2 D& {/ ]8 @-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI
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3 g3 E3 j! e) O3 @, ?私hpmyadmin ==SQL 銝隞:
" u0 a \' C6 ^- 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
0 @$ O6 L. I* H( G; [9 m隞賢停甇撣訾
9 _: N$ o9 Q' j1 ^4 c/ T( n; ^) O5 t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)
9 ]4 E7 B+ C8 X3 A* u- G3 pSol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf - n3 I. d$ j( D- J
嗅 service mariadb restart$ K. G- S' _- T/ }. G, I9 G; I
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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. s7 S) d- v; C6 d* G
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mysqldump -uroot -p123456 -hlocalhost -e AREA_UTF8 city -w "c_id<10 " > /home/web/a.txt. e* [/ Z- d) ^( F3 _- B: W) P- S8 c' w
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--no-create-info嚗-t
1 \: [7 Z- {! s8 {3 e, L# |芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典6 a: {# k: S: v* v/ v
--no-data嚗-d
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--quick嚗-q
- e" s6 e4 p8 \. b6 e% w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- s7 G* j7 I( f: {/ j- s
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mysql -u userid -p [-h localhost] db_Name < xxxxx.sql4 D4 {% o7 H- z$ |+ {' J
臬交鞈摨: mysql -u userid -p < all-database.sql
" T3 ]8 U) ~. y8 T+ c臬乩table :
0 ?7 N/ U# i, S, P. Omysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql
% O) h0 X' F4 g1 |! ]1 ~) y- MP.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:
0 g6 K, K: [1 W! e Rmysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"
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[臬箏蝡喳臬亙啣虫唬蜓璈]
: I. \3 `5 q2 n! W1 O+ u, H$ C' cmysqldump -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
1 t s2 k0 K, U9 p+ t8 R2 d[閮剖臬乩(批2Mb) by phpmyadmin]
* y3 g9 Y0 H9 P% @+ m1 ^8 z8 V* ehttp://www.av4u.info/forum.php?m ... e=1&extra=#pid20348
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