[臬榜
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臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql
" W) e- W- v, I臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql ! k2 d; p7 M1 [3 b# G+ |
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
0 y) r( j; }# w# m9 d8 y[芸臬箇瑽] : https://iter01.com/206843.html
3 B& V( z0 p3 n. t/ g5 Rmysqldump--opt-d鞈摨怠-uroot-p>xxx.sql
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Q7 T/ _7 ]* }5 k3 B1 j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:' i- w' i" F8 h1 e \
mysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql+ z( y) j! ~$ _+ i \9 Z; M, N
憿:mysqldump: Got error: 1017: Can't find file: 'pre_forum_rsscache' (errno: 2) when using LOCK TABLES( n4 ]! }1 o& q
Sol: 芾皂ysqldump銝--lock-tables=false撠勗臭誑閫瘙箏憿1 [# k3 ^( V' g# N, P7 d) |/ ~
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:; K7 P" B- x. ^- |0 K
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm( C6 y2 X" ~: D/ P+ Q
-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD
, y* X% ?! p* H$ {* d3 I-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI! c% n2 N/ i2 g1 Y: l8 W0 B
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
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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)+ a; s/ @5 u, L# Z! K
Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf
& ?2 F" p- e1 k2 L1 a- K5 x; Y嗅 service mariadb restart" {& z& k9 c `$ k* X
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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* i- g+ f- h( [1 L: W) ?
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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-t+ m/ [! v8 x5 _; w3 J! y
芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典; e* K! M1 x6 |' i5 ~* k# ~5 u: d
--no-data嚗-d5 h# a( d6 E) L6 t/ e6 @# |# C
銝撠箔遙雿鞈嚗芸箄摨怎瑽4 [+ u5 J/ `0 a& o0 t
--quick嚗-q
: s, A" O0 [8 C1 `; ^' q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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mysql -u userid -p [-h localhost] db_Name < xxxxx.sql2 |7 M* r( x. v/ c; M
臬交鞈摨: mysql -u userid -p < all-database.sql' I5 C& u, Q; P
臬乩table :- A. ~$ s/ H* a& y }# v
mysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql
0 U5 t) D/ ]+ ^- L% ^% s* EP.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:6 |* o9 j- g+ _" f
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]. o# X* c* U. W4 U
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
8 e3 k1 Q3 X& U8 H[閮剖臬乩(批2Mb) by phpmyadmin]
, V6 B- D! h' o7 ohttp://www.av4u.info/forum.php?m ... e=1&extra=#pid20348) e5 C% u" P/ f
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