[臬榜
% g% }6 Y4 A0 l/ Emysqldump -u userid -e -p db_Name > xxxxx.sql
3 E5 \4 i/ R5 q6 K9 V, q臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql
; H8 G5 \( c. Y% D5 o8 P6 `臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql
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[芸臬箇瑽] : https://iter01.com/206843.html
# G6 l- I" R2 ^& @* Tmysqldump--opt-d鞈摨怠-uroot-p>xxx.sql, B! ?! z3 `: H
[芸臬箄]
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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:
, e- [. t5 P0 Z9 V! E3 i9 [mysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql
7 v4 m. d& S* k, L4 {: f3 _憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES
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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:
& |4 S. m3 H2 P1 P* k5 o. Z-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm
, l1 `) D9 f% j-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD! V. B* N0 n/ K) q
-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI- j5 {4 l0 J& C7 c; S! N
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 ; j2 t. h9 N5 G
隞賢停甇撣訾
" ]% `7 n8 n' V4 I" O4 s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)
+ h) X1 @& ]" _1 E" m$ oSol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf ! I4 C1 J" [$ ^
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" f+ {( N6 G- `( ~! t6 x
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mysqldump -uroot -p123456 -hlocalhost -e AREA_UTF8 city -w "c_id<10 " > /home/web/a.txt
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--no-create-info嚗-t9 A: L2 c. K2 z) ?1 Q7 E
芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典. p1 c$ {2 |5 {2 H3 g
--no-data嚗-d
" G8 [' d& P2 E5 Y3 w/ O銝撠箔遙雿鞈嚗芸箄摨怎瑽
1 \+ f" v. f' x; M- u$ Z--quick嚗-q ; y# y, P$ m% b) Z
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
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[臬包
; @$ v% M" L' d1 s9 s: Y1 v% Mmysql -u userid -p [-h localhost] db_Name < xxxxx.sql5 @* K. c, N. c$ @& ?% b
臬交鞈摨: mysql -u userid -p < all-database.sql
j: P' x" {5 L! l. Y5 ~臬乩table :
6 ~2 c6 w7 z7 I* E9 s: n! tmysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql8 {; z+ D; R0 C- u2 B
P.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:; ~7 [5 u% n4 A2 }5 x
mysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"7 } Q& k6 I3 [( F
8 v% U1 D/ y" h2 Z: a9 A[臬箏蝡喳臬亙啣虫唬蜓璈]
0 e$ V8 m6 d$ m9 ~" gmysqldump -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 ; h( i1 Z! G$ D" ?
[閮剖臬乩(批2Mb) by phpmyadmin]' ~# }+ z- x4 l
http://www.av4u.info/forum.php?m ... e=1&extra=#pid20348
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