[臬榜
8 ^: J8 h. V) E6 y+ R% c7 \/ ^* qmysqldump -u userid -e -p db_Name > xxxxx.sql
# x, m2 ^9 G6 z臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql
4 E" ~* {$ R" A; `0 w5 [臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql
& t* _* W; p7 f' r) d9 N' | 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; \' X8 s' g* G
[芸臬箇瑽] : https://iter01.com/206843.html
4 p3 x8 D6 @1 Ymysqldump--opt-d鞈摨怠-uroot-p>xxx.sql
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mysqldump-t鞈摨怠-uroot-p>xxx.sql, r1 w9 Q% ?3 Q. G1 X
# i9 U4 a. A$ D. O1 u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:
$ f3 v0 d0 b7 m! d5 d0 ]$ umysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql* d; p4 U7 P# ^! r5 ^/ y, V9 ^
憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES8 r, M' K4 U7 I. r! X# H: q# Q
Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿3 A/ G+ X2 q% h6 ?" D( D% X. {
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:+ ]& z8 i2 h$ g Z
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm% B( r. w0 K5 j: z, e* Q' `
-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD
% U1 \9 [# H8 I4 `$ p9 y( V-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI: E: N( Q" }1 v
Sol:
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- 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
! t) H/ v- v0 h) }7 q$ [+ M隞賢停甇撣訾8 K$ }' D. ~9 \/ ?( }
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), j$ P8 _5 o" Q- d9 b
Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf ; i- E& J+ {8 Z. {$ e4 X$ s- {
嗅 service mariadb restart$ v; z/ \' W2 D4 Y/ T: E
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[璇隞嗅臬榜( j, Y2 N* z" R
mysqldump -u撣唾 -p撖蝣 -h銝餅 鞈摨 鞈銵 -w "sql璇隞" > 箄撓頝臬瑼獢/ `+ e; V2 _7 w; H! {* D: q2 b
靘:
. t' ]7 M y( V/ {9 Xmysqldump -uroot -p123456 -hlocalhost -e AREA_UTF8 city -w "c_id<10 " > /home/web/a.txt; Q+ ]& _, H0 d; Y
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--no-create-info嚗-t
Z# b9 X% d3 }0 X1 E芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典- k$ f) m" Q: ^; |
--no-data嚗-d! |+ }5 m7 Y- D9 O2 z
銝撠箔遙雿鞈嚗芸箄摨怎瑽
' E. O2 Z5 y! Q9 _( C; M' Y K--quick嚗-q
' J4 p5 S+ r6 X- `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* g( y5 U: G+ }) @7 {
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mysql -u userid -p [-h localhost] db_Name < xxxxx.sql8 r1 ^' u: X! X. N# A3 \/ _
臬交鞈摨: mysql -u userid -p < all-database.sql
( Q! l% W- y6 j臬乩table :
9 H9 C$ {7 L6 }2 _; jmysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql9 H5 |3 R. O) C$ N+ L2 w
P.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:4 t+ z# e+ I9 m
mysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"3 F6 R" g) K/ q e/ R0 Q
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[臬箏蝡喳臬亙啣虫唬蜓璈]
2 u- V4 D2 {/ r8 G! Jmysqldump -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 8 h: l2 S! y3 A9 ~$ E
[閮剖臬乩(批2Mb) by phpmyadmin]! `6 o% I/ b1 v( W0 T$ y
http://www.av4u.info/forum.php?m ... e=1&extra=#pid203487 y& A `. f( I; p5 x2 E8 C" P9 R
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