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mysqldump -u userid -e -p db_Name > xxxxx.sql
/ S- g" C& W' d7 e' X2 w. W. c臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql r; w# s- t% u
臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql
+ j, X% f0 c: Z- J, C 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
8 E, R% \1 [) S. }" l! x- w! M7 w[芸臬箇瑽] : https://iter01.com/206843.html: {2 w/ b% T) | y6 p9 r
mysqldump--opt-d鞈摨怠-uroot-p>xxx.sql: M# ?8 a0 m( l0 n& l9 R& d
[芸臬箄]
* \& k# ?) J( ?5 L: y2 \" gmysqldump-t鞈摨怠-uroot-p>xxx.sql2 Z! h {1 x* @: D
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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:
) R6 g; Q, L6 j3 b6 A* o3 o! I: ~- ]mysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql: Y- _& D0 T, H* G/ X5 m
憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES" m. b. W# a/ y, c( ^# U
Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿% ^' A, B, x# |" S
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:
* Z- F M" V, r8 z9 `-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm3 r' B! g( X7 u: W" {. `5 {& J$ z8 V
-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD9 H# j# q/ m; H9 D
-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI7 A0 C7 D: @9 l9 p- t. i$ B
Sol: 8 L3 G; u" M- O
私hpmyadmin ==SQL 銝隞:, b; Q5 m! p& [7 P, }
- 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 / }1 X* b1 R: M* S
隞賢停甇撣訾; J3 Y$ i; I1 p" a% 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)( ~( g1 I6 L$ u2 n* J) F5 ~
Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf
/ [5 b! |( }: |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
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芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典
! B/ {6 Y% q H6 a--no-data嚗-d
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--quick嚗-q
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mysql -u userid -p [-h localhost] db_Name < xxxxx.sql" J, c/ ] \) s$ z: @
臬交鞈摨: mysql -u userid -p < all-database.sql
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& f6 c% G: P& q( E7 e: Rmysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql
6 c$ P1 r0 x* XP.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:' Z: r5 U* Z+ F0 A
mysql -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]
/ B$ H- P. i+ y, q/ ]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 . o. y, O: C$ r9 V `
[閮剖臬乩(批2Mb) by phpmyadmin]
6 Z$ R( x% i2 I: U* O Xhttp://www.av4u.info/forum.php?m ... e=1&extra=#pid20348
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