[臬榜
0 r/ I& w- d$ V' jmysqldump -u userid -e -p db_Name > xxxxx.sql6 T! H: y7 s% X- h
臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql
) I# H$ r$ A, x5 H m臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql 3 P) @# L4 C' p; f
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
+ ~" s: B$ c" O[芸臬箇瑽] : https://iter01.com/206843.html) s7 j6 C$ J4 ?& m* O: {
mysqldump--opt-d鞈摨怠-uroot-p>xxx.sql; z {) i+ L+ `7 ^3 u0 N5 x. }
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mysqldump-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:* J1 @) g# K9 q. g( ^2 I
mysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql- B" d; h, U2 b
憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES
3 R# A+ e1 [4 v- L5 o2 `# SSol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿
9 w, p: }7 N* G: p( @: |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:) x( H& [, f% I5 ~
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm6 s( J: S* P- ?6 F ?- x
-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD4 H8 M9 S& f# \, o! Z2 e
-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI- X1 J9 |6 y6 \8 p5 E) d2 z
Sol:
6 R8 B6 j- z7 D. ]私hpmyadmin ==SQL 銝隞:
7 V5 e. K) ?1 @; y( n- 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 : {5 ]6 W: X$ ?3 n/ ]. X
隞賢停甇撣訾/ [0 m5 E2 g7 _* d7 E
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)5 r& z/ i7 f2 m4 h
Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf
4 Q$ @9 ]3 l: C( p# b嗅 service mariadb restart
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5 [4 r8 u: J+ m/ N8 j' \! d7 U+ J4 _( r[璇隞嗅臬榜
# e' U* I3 E. ^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.txt0 G7 ~( p4 z3 h) q
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--no-create-info嚗-t
% Y1 N1 t' ^! t/ D. P. u5 J芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典4 k6 w1 m& [3 m1 H
--no-data嚗-d9 o8 g% q$ c) B; |; `
銝撠箔遙雿鞈嚗芸箄摨怎瑽
; y5 m- r& {7 q' n& C--quick嚗-q
+ A% I- T, J: m+ K, R3 o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1 F0 [, g6 R' |2 _
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) z& u# q) g3 R f[臬包
, p1 f: [( U( y T1 smysql -u userid -p [-h localhost] db_Name < xxxxx.sql" V/ P. r7 t# I0 G+ e
臬交鞈摨: mysql -u userid -p < all-database.sql8 w `! h4 y' R5 `. B i2 C5 _
臬乩table :
& J) \; f& ]7 b0 Wmysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql
/ u9 a" n6 J8 g0 C. [9 ~P.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:
+ z+ @* z3 h' d& G( ?4 p, A2 emysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"8 r% y6 ~1 W3 b. r
2 j- Y" ?% C; d[臬箏蝡喳臬亙啣虫唬蜓璈]
' T5 \0 Q7 K; u' x5 Q9 T D6 pmysqldump -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
) I, b5 l5 X1 m6 l: w3 `+ p[閮剖臬乩(批2Mb) by phpmyadmin]
# d9 Y. c" O/ O2 [ Khttp://www.av4u.info/forum.php?m ... e=1&extra=#pid203480 p5 V' ?/ L+ d' o8 D! W) c- o2 ^9 \
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