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mysqldump -u userid -e -p db_Name > xxxxx.sql; F& V! X" D; a# v4 l
臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql: I/ {0 X: e: H# E( X! U2 y
臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql - J) v) J B1 }3 Q; k' x1 W
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
9 U, \' r7 l% a/ u8 ?+ L, a[芸臬箇瑽] : https://iter01.com/206843.html
+ F3 O+ ~. l7 z% z, p6 _% ~! |2 Vmysqldump--opt-d鞈摨怠-uroot-p>xxx.sql# O2 k! Q- T7 W' c/ p. _2 [
[芸臬箄]
' q. ]+ }) o& r4 p( [2 F5 _mysqldump-t鞈摨怠-uroot-p>xxx.sql- K- J1 A: H: v9 y6 _
1 A- j5 N: G0 t& ?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:
& m& Q7 W. X. K; n! G# mmysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql) M J* V8 {: Q! V6 ^5 u3 h
憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES9 s) {% i, A$ _# j2 N0 P% }7 w) w) U
Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿
4 s1 K9 ?3 c, H0 _7 Y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:9 t! V" q) Y W
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm
& L0 @& b4 s; t2 Z-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD: O6 M% m# r/ [* s% {
-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI
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私hpmyadmin ==SQL 銝隞:
& i# k5 c, p: x* s0 k- o2 \+ i' C) \7 F- 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
$ D6 s, }# a+ D8 Q( h. v隞賢停甇撣訾
) f9 X( |3 x' }! N, Y0 C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)7 U+ P/ P# s2 @
Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf
& R7 X& J% u8 j3 ~嗅 service mariadb restart! o3 r+ _0 S# y# T2 N& K2 w
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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$ U. o9 D# Z k& d5 u
靘:
. Z, j+ h: l5 e! ^: omysqldump -uroot -p123456 -hlocalhost -e AREA_UTF8 city -w "c_id<10 " > /home/web/a.txt
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--no-create-info嚗-t3 G& m J& m) H& f. Q$ m, w# _
芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典" X- I9 j5 E5 a3 M. r- z% p# D
--no-data嚗-d
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7 v( a6 ^- d+ H4 L3 m--quick嚗-q 0 p7 W5 l( ]+ e( ]
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. p0 U" R: }( I" d( D( X/ z+ N5 X: q% M1 b
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0 n7 F+ Q* e) M2 b8 j' V- Omysql -u userid -p [-h localhost] db_Name < xxxxx.sql
' M) e; o5 m& C* @- T- \6 Y' A! `7 m( K臬交鞈摨: mysql -u userid -p < all-database.sql5 R9 |3 V0 w" {( U4 L* S, P
臬乩table :! o4 O. U0 I4 P
mysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql3 Y) A2 l# L' W# u. P
P.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:
* j6 P1 H3 j" `; W% ?mysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"/ c0 }! Y% D p A: @2 Z
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[臬箏蝡喳臬亙啣虫唬蜓璈]6 M, P* S' \2 O+ u' u( O9 F# p
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 3 g$ s7 x' D% X" M O! h
[閮剖臬乩(批2Mb) by phpmyadmin]
4 Q- c0 ^. E$ |, Y5 Dhttp://www.av4u.info/forum.php?m ... e=1&extra=#pid203480 z4 V0 d) ~. ?& O& @8 O
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