[B! MySQL] warufuzaketaichiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

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MySQLã«é–¢ã™ã‚‹warufuzaketaichiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (23)

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MyRocks: A space- and write-optimized MySQL database
At Facebook we use MySQL to manage many petabytes of data, along with the InnoDB storage engine that serves social activities such as likes, comments, and shares. While InnoDB provides great performance and reliability for a variety of workloads, it has inefficiencies on space and write amplification when used with flash storage. A few years ago, we built RocksDB, an embeddable, persistent key-val
warufuzaketaichi 2016/09/02
MySQL

Storage

RocksDB
ãƒªãƒ³ã‚¯
GitHub - pingcap/tidb: TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.
Distributed Transactions: TiDB uses a two-phase commit protocol to ensure ACID compliance, providing strong consistency. Transactions span multiple nodes, and TiDB's distributed nature ensures data correctness even in the presence of network partitions or node failures. Horizontal and Vertical Scalability: TiDB can be scaled horizontally by adding more nodes or vertically by increasing resources o
warufuzaketaichi 2015/09/14
golang

Distributed

MySQL
ãƒªãƒ³ã‚¯
MySQL Connector/J (JDBC ãƒ‰ãƒ©ã‚¤ãƒ)ã®ç½ ã¾ã¨ã‚ - ~saiya/hatenablog
MySQL JDBC ãƒ‰ãƒ©ã‚¤ãƒ(MySQL Connector/J)ã€Java ã§ MySQL ã¨ã„ãˆã°ã¾ãšã‚³ãƒ¬ã ãŒã€ã“ã‚Œã¾ãŸåœ°å‘³ã«ç½ ãŒå¤šã„(ãã—ã¦å¤šãã®äººãŒè¸ã‚“ã§è‹¦ã—ã‚€)ã®ã§ã¾ã¨ã‚ã¦ã¿ãŸã€‚ (2015/03/19) ã“ã¡ã‚‰ ã®ã‚³ãƒ¡ãƒ³ãƒˆæ¬„ã§ã”æŒ‡æ‘˜ãŸã ã„ãŸ wait_timeout ã®ä»¶ã«ã¤ã„ã¦è¨˜äº‹ä¿®æ£ã„ãŸã—ã¾ã—ãŸã€‚ Summary ä»¥ä¸‹ã€ã„ãšã‚Œã‚‚ãƒ—ãƒã‚°ãƒ©ãƒ è¨è¨ˆæ™‚ã«ç†è§£ã—ã¦ãŠã‹ãªã„ã¨ã€é–‹ç™ºä¸ã¯å¤§ä¸ˆå¤«ãã†ã§ã‚‚å®Ÿç”¨ã—ãŸé€”ç«¯ã«è‹¦ã—ã¾ã•ã‚Œã‚Œã¦ã—ã‹ã‚‚è¨è¨ˆã‹ã‚‰æ²»ã™ç¾½ç›®ã«ãªã‚‹è¦æ³¨æ„ãªç½ ã§ã‚ã‚‹: SELECT çµæžœã¯å…¨éƒ¨ãƒ¡ãƒ¢ãƒªã«è¼‰ã£ã¦ã—ã¾ã† (ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆè¨å®šã§) å¤§é‡ SELECT ã™ã‚‹å ´åˆã¯ FetchSize, ResultSetType ã‚’è¦è¨å®š åˆ©ç”¨æ™‚ã«ã¯åˆ¶ç´„ãŒã‚ã‚‹ã®ã§ã€è¨è¨ˆæ®µéšŽã‹ã‚‰è€ƒæ…®ã—ãªã‘ã‚Œã°ãªã‚‰ãªã„ (å¾Œè¿°) idle æ™‚é–“ã®ã€Œåˆè¨ˆã§ã€ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ãŒåˆ‡ã‚‰ã‚Œã‚‹ å‰å›žã®ã‚¯ã‚¨ãƒªå‡¦ç†ã‹ã‚‰ä¸€å®šæ™‚é–“ä»¥ä¸ŠçµŒ
warufuzaketaichi 2015/04/15
java

MySQL
ãƒªãƒ³ã‚¯
HeidiSQL - MariaDB/MySQL, MSSQL, PostgreSQL, SQLite and Interbase/Firebird made easy
What is HeidiSQL? HeidiSQL is free software for people who work with databases, and aims to be intuitive to use. "Heidi" lets you connect to a variety of databases, like MariaDB, MySQL, Microsoft SQL, PostgreSQL, SQLite, Interbase and Firebird. Once you are connected, you can edit data and structures in these databases. Invented in 2002 by Ansgar, HeidiSQL is still a popular tool for MariaDB and M
warufuzaketaichi 2015/03/12
mysql

windows

SQL

RDB
ãƒªãƒ³ã‚¯
ISUCON4 äºˆé¸ã§ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’å¤‰æ›´ã›ãšã«äºˆé¸é€šéŽãƒ©ã‚¤ãƒ³ã‚’çªç ´ã™ã‚‹ã®è¡“ - Hateburo: kazeburo hatenablog
AMIãŒå…¬é–‹ã•ã‚ŒãŸã®ã§ã‚‚ã†ä¸€åº¦ã‚„ã£ã¦ã¿ãŸã€‚ AMIã«ã¤ã„ã¦ã¯ã“ã¡ã‚‰ã®ã‚¨ãƒ³ãƒˆãƒªã«æ›¸ã‹ã‚Œã¦ã„ã¾ã™ ISUCON4 äºˆé¸å•é¡Œã®è§£èª¬ã¨è¬›è©• ï¼† AMIã®å…¬é–‹ : ISUCONå…¬å¼Blog ã¾ãš ami-e3577fe2 ã‚’ m3.xlargeã§èµ·å‹•ã—ã¾ã™ã€‚ CPUã¯ model name : Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz ã§ã—ãŸã€‚ ã¨ã‚Šã‚ãˆãšã€MySQLã®indexã‚’è¿½åŠ ã™ã‚‹ã€‚init.shã«è¿½åŠ $ cat init.sh cat <<'EOF' | mysql -h ${myhost} -P ${myport} -u ${myuser} ${mydb} alter table login_log add index ip (ip), add index user_id (user_id); EOF ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãƒ„ãƒ¼ãƒ«ã®http keepal
warufuzaketaichi 2014/10/15
performance

tuning

memcached

MySQL

Supervisord

nginx
ãƒªãƒ³ã‚¯
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2. è‡ªå·±ç´¹ä»‹ æ¸…æ°´ ä½‘å¾ @yamionp æ ªå¼ä¼šç¤¾ gumi å‹¤å‹™ Pythonæ´ç´„2å¹´åŠ ã‚µãƒ¼ãƒãƒ¼ã•ã‚ã‚Šã¯ã˜ã‚ã¦ç´„10å¹´ å‰è·ã¯ISP
warufuzaketaichi 2014/09/03
MySQL

python
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MySQL + ioDrive + XFSã«ãŠã‘ã‚‹binlogãƒãƒ¼ãƒ†ãƒ¼ãƒˆå•é¡Œ | å¤–é“çˆ¶ã®åŒ
å‰å›žã®å•é¡Œã¨ã¯ã¾ãŸåˆ¥ä»¶ã§ã€ä»Šåº¦ã¯binlogã®ãƒãƒ¼ãƒ†ãƒ¼ãƒˆåˆ‡ã‚Šæ›¿ã‚ã‚Šã‚¿ã‚¤ãƒŸãƒ³ã‚°ã«æ›´æ–°ã‚¯ã‚¨ãƒªãŒåœæ»žã™ã‚‹ã€ã¨ã„ã†å•é¡Œã‚’èª¿ã¹ã‚‹ã“ã¨ã«ãªã‚Šã¾ã—ãŸã€‚ èª¿æŸ»ã®éŽç¨‹ã§ä½•ã‚’èª¤ã£ãŸã‹ã€Twitterã¨ã„ã†é”æ³•é™£ã‹ã‚‰æœ€å¼·ã‚¯ãƒ©ã‚¹ã®é‡éŽ®é”ç¥žã‚’å¬å–šã—ã¦ã—ã¾ã„ã€æã‚Œå¤šãã‚‚åŽŸå› ã®ç‰¹å®šã¨å¯¾å¿œæ–¹é‡ã®æ±ºå®šãŒã§ãã¦ãƒ˜ã‚³ãƒ˜ã‚³ãªæ„Ÿã˜ã§ã”ã–ã„ã¾ã™ã€‚ binlogãƒãƒ¼ãƒ†ãƒ¼ãƒˆæ™‚ã®éšœå®³ æ•°ååˆ†ã«ï¼‘å›žã€æ›´æ–°ã‚¯ã‚¨ãƒªãŒåœæ»žã—ã¦ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ã‚¨ãƒ©ãƒ¼ãƒã‚°ãŒæ®‹ã‚‹ã¨ã„ã†ã“ã¨ã‹ã‚‰ã€ä»–ã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒã€ã©ã†ã‚‚binlogã®åˆ‡ã‚Šæ›¿ã‚ã‚Šæ™‚ã«ãã‚ŒãŒèµ·ãã¦ã„ã‚‹ã£ã½ã„ã“ã¨ã‚’ç‰¹å®šã—ã¦ãã‚Œã¾ã—ãŸã€‚ç™ºç”Ÿæ™‚ã¯1ï½ž3ç§’ã¯æ›´æ–°æ©Ÿèƒ½ãŒåœæ¢ã™ã‚‹ã®ã§ã€çµæ§‹ãªãƒ¬ãƒ™ãƒ«ã®éšœå®³ã¨ã„ã†ã“ã¨ã§ã—ãŸã€‚ binlogã¯1GBã§ãƒãƒ¼ãƒ†ãƒ¼ãƒˆã™ã‚‹ã‚ˆã†ã«è¨å®šã—ã¦ã„ãŸã®ã§ã™ãŒã€dstat -d ã§writeå®¹é‡ã‚’è¦‹ã¦ã„ã‚‹ã¨ã€ç¢ºã‹ã«åˆ‡ã‚Šæ›¿ã‚ã‚Šæ™‚ã«800ï½ž900MBã®æ›¸ãè¾¼ã¿ã‚’ç¢ºèªã§ãã¾ã—ãŸã€‚ ã“ã®ã“ã¨ã‹ã‚‰ã€bi
warufuzaketaichi 2014/05/20
ioDrive

MySQL
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GitHub - facebookarchive/webscalesql-5.6: WebScaleSQL, Version 5.6, based upon the MySQL-5.6 community releases.
MySQL Server 5.6 This is a release of MySQL, a dual-license SQL database server. For the avoidance of doubt, this particular copy of the software is released under the version 2 of the GNU General Public License. MySQL is brought to you by Oracle. Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. License information can be found in the COPYING file. MySQL FOSS License Ex
warufuzaketaichi 2014/04/04
MySQL
ãƒªãƒ³ã‚¯
GitHub - vitessio/vitess: Vitess is a database clustering system for horizontal scaling of MySQL.
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warufuzaketaichi 2014/02/27
youtube

golang

MySQL
ãƒªãƒ³ã‚¯
MySQL ã® SQL ã‚¨ã‚¹ã‚±ãƒ¼ãƒ— - tmtms ã®ãƒ¡ãƒ¢
ã“ã®è¨˜äº‹ã¯ MySQL Casual Advent Calendar 2013 ã®15æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ä»Šã€ç©ºå‰ã® SQL ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ãƒ–ãƒ¼ãƒ ã¿ãŸã„ãªã®ã§ã€ã“ã®ãƒ“ãƒƒã‚°ã‚¦ã‚§ãƒ¼ãƒ–ã«ä¹—ã£ã‹ã£ã¦ã¿ã¾ã™ã€‚ ã§ã‚‚é¢å€’ãªã®ã§ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã«ã¤ã„ã¦ã®è©±ã¯ã—ã¾ã›ã‚“ã€‚ã‚«ã‚¸ãƒ¥ã‚¢ãƒ«ï¼ æ–‡å—åˆ—ãƒªãƒ†ãƒ©ãƒ«ã¨ã‚¨ã‚¹ã‚±ãƒ¼ãƒ— MySQL ã§ã¯ SQL ä¸ã®æ–‡å—åˆ—ãƒªãƒ†ãƒ©ãƒ«ã¯æ¬¡ã®ã‚ˆã†ã«è¡¨ç¾ã—ã¾ã™ã€‚ 'abc' -- ã‚·ãƒ³ã‚°ãƒ«ã‚¯ã‚©ãƒ¼ãƒˆã§æ‹¬ã‚‹ "abc" -- ãƒ€ãƒ–ãƒ«ã‚¯ã‚©ãƒ¼ãƒˆã§æ‹¬ã‚‹ 0x616263 -- 16é€²æ•° x'616263' -- 16é€²æ•° 0b011000010110001001100011 -- 2é€²æ•° b'011000010110001001100011' -- 2é€²æ•° å„è¡¨è¨˜ã§ charset ã‚’æŒ‡å®šã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ _utf8 'abc' _utf8 "abc" _utf8 0x616263 _utf8 x'6162
warufuzaketaichi 2013/12/16
MySQL

escape
ãƒªãƒ³ã‚¯
MySQLã«ãŠã„ã¦çœŸã¨ã•ã‚Œã‚‹å€¤ã‚’èª¿ã¹ãŸ - ãŸã”ã‚‚ã‚Šã™ãƒ¡ãƒ¢
ã“ã®ã‚¨ãƒ³ãƒˆãƒªã¯MySQL Casual Advent Calendar 2013ã®1æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã¯ã˜ã‚ã« SQLã‚’æ›¸ãã¨ãã€æ™®é€šã¯ where ã§ãã®å‡¦ç†ãŒå¯¾è±¡ã¨ã™ã‚‹è¡Œã‚’çµžã‚Šè¾¼ã¿ã¾ã™ã€‚è¦ã™ã‚‹ã« where ä»¥ä¸‹ãŒçœŸã§ã‚ã‚‹è¡ŒãŒå¯¾è±¡ã«ãªã‚‹ã‚ã‘ã§ã™ãã€‚ç°¡å˜ã«ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«æ›¸ãã¾ã™ã€‚ DELETE FROM tbl WHERE 1=1 ã•ã¦ã€ã‚‚ã¡ã‚ã‚“ WHERE ä»¥ä¸‹ã«ã¯å®Ÿéš›ã®å„è¡Œã®ãƒ‡ãƒ¼ã‚¿ã‚’ç”¨ã„ã‚‹ã‚ã‘ã§ã™ãŒã€ä¾‹ãˆã°å‰Šé™¤ç”¨ãƒ•ãƒ©ã‚°ã‚’å„è¡Œã«æŒãŸã›ã¦ãŠã„ã¦ã€ãƒãƒƒãƒå‡¦ç†ã§ä¸€æ°—ã«æ¶ˆã—ãŸã„å ´åˆãªã‚‰ã“ã®ã‚ˆã†ã«ã—ã¾ã™ã€‚ -- delflag TINYINT(1) DELETE FROM tbl WHERE delflag=1 ã“ã“ã§ã€ãŠã£ã¨ã€ã¨æ€ã†äººã‚‚ã„ã‚‹ã¨æ€ã„ã¾ã™ã€‚ãã†ã€MySQL ã«ã¯BOOLåž‹ãŒã‚ã‚Šã¾ã›ã‚“ã€‚ã„ã‚„ã€æ£ç¢ºã«ã¯BOOLã¨ã„ã†ç‹¬ç«‹ã®åž‹ã¯å˜åœ¨ã›ãšã€BOOLã¨ã„ãˆã°TINYINT(1)ã®ã“ã¨ã§ã‚ã‚‹ã€
warufuzaketaichi 2013/12/01
MySQL
ãƒªãƒ³ã‚¯
GitHub - asdf072/struct-create: Creates Go source file of structs for use in some MySql database packages
warufuzaketaichi 2013/11/11
golang

MySQL

RDB

struct
ãƒªãƒ³ã‚¯
Devsã®å¸¸è˜ã€DBAã¯éžå¸¸è˜
1. MySQL Admin ãŒè¦‹ãŸ Devs ã®å¸¸è˜ã€ DBA ã¯éžå¸¸è˜ 2013/09/14 yoku0825@MyNA PHP Conference 2013 2. ï¼¼ã“ã‚“ã«ã¡ã¯ï¼ï¼ â— yoku0825 â— ã¨ã‚ã‚‹ä¼æ¥ã® DBA â— MySQL æ´ 5 å¹´ãã‚‰ã„ â— ã‚ªãƒ©ã‚¯ã‚Œãªã„ â— ãƒã‚¹ã‚°ã‚Œãªã„ â— å«ã®å¤« â— ã›ãŒã‚Œã®çˆ¶ â— æ—¥æœ¬ MySQL ãƒ¦ãƒ¼ã‚¶ä¼š (MyNA) ã®ã‚¹ãƒ™ã‚Šæ‹…å½“ 3. ï¼¼ã—ã‚ƒã¹ã‚‹ã“ã¨ï¼ï¼ â— æ—¥å¸¸çš„ã« MySQL ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã«è§¦ã‚Œã‚‹å¤‰æ…‹ DBA ãŒãƒ•ãƒ„ãƒ¼ã® Devs ã«æŠ•ã’ãŸæ„›ã®ãƒžã‚µã‚«ãƒªé›† ( ã®ã¤ã‚‚ã‚Š ) â— ã‚¦ãƒã®é–‹ç™ºè¨€èªžã¯ PHP > Java >> Ruby ã‚‰ã—ã„ã§ã™ â— ã‚¦ãƒã§ã¯ DBA ãŒã‚µãƒ¼ãƒãƒ¼ã®æ§‹ç¯‰ã€ Devs ãŒè¨è¨ˆãƒ» ãƒ†ãƒ¼ãƒ–ãƒ«æ§‹ç¯‰ãƒ»é‹å–¶ã€ DBA ã¯ãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒˆã‚„æ”¹ å–„ææ¡ˆ ( é‹ç”¨ ) ã€ã¨ã„ã†ã‚µã‚¤ã‚¯ãƒ«ã§å›žã—ã¦ã„ã¾ã™ã€‚
warufuzaketaichi 2013/10/07
MySQL
ãƒªãƒ³ã‚¯
Sequelize
SequelizeSequelize is a modern TypeScript and Node.js ORM for Oracle, Postgres, MySQL, MariaDB, SQLite and SQL Server, and more. Featuring solid transaction support, relations, eager and lazy loading, read replication and more.
warufuzaketaichi 2013/04/16
node.js

MySQL

ORM
ãƒªãƒ³ã‚¯
MySQLã®è¨å®šãƒ•ã‚¡ã‚¤ãƒ« my.cnf ã‚’githubã«ã¦å…¬é–‹ã—ã¾ã—ãŸ & ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ãƒã‚¤ãƒ³ãƒˆã®ç´¹ä»‹ - blog.nomadscafe.jp
YAPC::Asiaã®ã‚¹ãƒ©ã‚¤ãƒ‰ã§äºˆå‘Šã—ã¦ã„ãŸé€šã‚Šã€å®Ÿéš›ã«å¼Šç¤¾ã®ã„ãã¤ã‹ã®ã‚µãƒ¼ãƒ“ã‚¹ã§ä½¿ã£ã¦ã„ã‚‹ my.cnf ã‚’å…¬é–‹ã—ã¾ã—ãŸã€‚ github: https://github.com/kazeburo/mysetup/tree/master/mysql ä»Šå›žã€å…¬é–‹ã—ãŸç†ç”±ã¯MySQl Beginners Talksã®ç™ºè¡¨ã®ä¸ã§ã‚‚è§¦ã‚Œã¦ã„ã‚‹é€šã‚Šã§ã™ã€‚MySQLã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ä¸ã«å«ã¾ã‚Œã‚‹ã‚µãƒ³ãƒ—ãƒ«ã®my.cnfãŒæœ€è¿‘ã®ã‚µãƒ¼ãƒãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã‚„é‹ç”¨ã«åˆã‚ãªããªã£ã¦æ¥ã¦ã„ã‚‹ã¨ã„ã†çŠ¶æ³ã§ã€è‡ªåˆ†ã®è¨å®šã«ã‚¤ãƒžã‚¤ãƒè‡ªä¿¡ãŒæŒã¦ã¦ã„ãªã„äººã¯å°‘ãªããªã„ã¯ãšã€‚ãã“ã§å„ç¤¾ç§˜ä¼ã®ã‚¿ãƒ¬çš„ãª my.cnf ã‚’Open & Shareã™ã‚‹ã“ã¨ã§ã€ãƒ¢ãƒ€ãƒ³ãªmy.cnfã‚’ä½œã‚Šä¸Šã’ã‚‹äº‹ãŒã§ãã‚‹ã‚“ã˜ã‚ƒãªã„ã‹ã¨ã„ã†è€ƒãˆã®ä¸‹ã€ä»Šå›ž github ã«ã¦å…¬é–‹ã—ã¾ã—ãŸã€‚ ãƒ•ã‚¡ã‚¤ãƒ«ã¯4ã¤ã‚ã‚Šã€ãã‚Œãžã‚Œ MySQL 4.0ã€5.1ã€5.5ã€ãã—ã¦ãƒ†ã‚¹ãƒˆä¸
warufuzaketaichi 2012/10/06
MySQL

è¨å®š

tuning
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