[臬榜
M: L3 b3 U5 \8 f9 Mmysqldump -u userid -e -p db_Name > xxxxx.sql# O4 V# _! c4 h0 E* y
臬箔table:mysqldump -p -u userid dbname tablename > 52avtv_dzx20.201506242307.sql( N2 D1 r6 N# n
臬箸鞈摨: mysqldump -p -u userid --all-databases > all-database.sql
# M. H. m: Z/ u' ^! ` 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
& E2 b3 l+ N3 u. B- l; @) n! _[芸臬箇瑽] : https://iter01.com/206843.html
9 k, x- [" |! Gmysqldump--opt-d鞈摨怠-uroot-p>xxx.sql
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mysqldump-t鞈摨怠-uroot-p>xxx.sql9 Y2 J. W, V. ]8 I
- B0 u' ~$ t, U, A. 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:
; [; U& [5 {# f: _" Fmysqldump -u userid -e -p --single-transaction --quick db_Name > xxxxx.sql: R" [: [+ z/ m) J1 p' z8 b
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:% R7 v! O* e; x( Y: T! }4 Q, E
-rw-rw---- 1 mysql mysql 8852 Jun 3 16:05 pre_forum_rsscache.frm
5 w! y G& w" I7 `-rw-rw---- 1 mysql mysql 0 Jun 3 16:05 pre_forum_rsscache.MYD/ q! Y1 B, b8 ^. A+ o- E
-rw-rw---- 1 mysql mysql 1024 Jun 3 16:05 pre_forum_rsscache.MYI! Q; G: A7 e8 y. z: A4 t
Sol:
: O: X1 T& R1 Y. |1 S私hpmyadmin ==SQL 銝隞:
2 y2 V+ B/ K5 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
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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)
" N9 h% [# x! |Sol: open_files_limit(default=962) 憭芸,寧4096,望澆撅祆廝ead-only,/etc/my.cnf
& {: m, N! o# s. a7 j嗅 service mariadb restart, T$ e: n" z& H$ Z: c [2 j
+ y, [8 t; G" i( I& U5 A2 }[璇隞嗅臬榜
8 y' f& Q* ?# g6 j+ A' J( x* omysqldump -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.txt4 [1 v: b G! A" }0 q3 ~* l2 K5 x
3 K5 I3 `2 l. f2 g--no-create-info嚗-t4 T% o. t! p$ W" V+ m5 a
芸箄嚗銝瘛餃 CREATE TABLE 隤伐憒撠箸澆搴QL隤伐芣insert into典
& v2 C( L8 e6 ~: P' r. z--no-data嚗-d2 ^9 y/ C3 t& c3 F
銝撠箔遙雿鞈嚗芸箄摨怎瑽
7 x3 T2 U1 k9 w--quick嚗-q & k6 e, o4 l4 w7 |2 h
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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# U1 O( G. i3 h5 c9 Zmysql -u userid -p [-h localhost] db_Name < xxxxx.sql
. @! H* g; o8 Q- J9 k1 E$ C! m* ^) d臬交鞈摨: mysql -u userid -p < all-database.sql
( i% V2 a& J0 k0 y& _$ @' e臬乩table :+ |3 K! T' w0 m) g3 m9 _2 d
mysql -u userid -p -D dbname < cc5278_dzx20.ip2c.201506242307.sql
3 l. j0 B) y! H3 s- YP.S憒臬交憭芸之憒7GB,臬交獢銋瑁銝隞:2 n$ B0 X- ?- D5 q# Z$ m' q8 `: b
mysql -uroot -p -e "set global net_buffer_length=1000000; set global max_allowed_packet=1000000000;"3 p7 E5 s$ V) P. J: m, B
) `8 N+ G0 h) y: h U; c[臬箏蝡喳臬亙啣虫唬蜓璈]! x Z) o7 B9 j
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 J5 \0 ?/ K' J
[閮剖臬乩(批2Mb) by phpmyadmin]
( F8 v3 B" [2 d# L2 S) ]0 ahttp://www.av4u.info/forum.php?m ... e=1&extra=#pid20348
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