[B! mysql][è¨å®š] ionisã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ionis id:ionis

mysqlã¨è¨å®šã«é–¢ã™ã‚‹ionisã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (5)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

Mysqlã§ãƒã‚°ç³»ãƒ†ãƒ¼ãƒ–ãƒ«ã‚’é‹ç”¨ã™ã‚‹ã¨ãã‚„ã£ã¦ãŠããŸã„ã“ã¨ - ä¸»å¤«ã¨ãã©ããƒ—ãƒã‚°ãƒ©ãƒž
SNSã‚„ã‚½ãƒ¼ã‚·ãƒ£ãƒ«ã‚²ãƒ¼ãƒ ã€ã‚¢ãƒ‰ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãªã©ã®ã‚·ã‚¹ãƒ†ãƒ ã§ã¯ã„ã‚ã„ã‚ãªãƒã‚°æƒ…å ±ã‚’DBã«ä¿å˜ã™ã‚‹ã“ã¨ã‚‚ã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ ãã®ã•ã„ã€æ—¥ã€…å¢—ãˆã¤ã¥ã‘ã‚‹ãƒ‡ãƒ¼ã‚¿ã‚„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’ã©ã®æ§˜ã«ã•ã°ã„ã¦ã„ãã‹ãŒé‡è¦ã«ãªã£ã¦ãã¾ã™ã€‚ ä»Šå›žã¯ãƒã‚°ç³»ã®ãƒ‡ãƒ¼ã‚¿ã‚’Mysqlã§ã©ã®ã‚ˆã†ã«é‹ç”¨ã—ã¦ã„ãã‹ã€ã‚’ãƒ†ãƒ¼ãƒžã«ã„ãã¤ã‹ã®ãƒŽã‚¦ãƒã‚¦ã‚’ã¾ã¨ã‚ã¾ã—ãŸã€‚ ãƒã‚°ç³»ãƒ†ãƒ¼ãƒ–ãƒ«ã®ç‰¹å¾´ ãƒã‚°ç³»ã®ãƒ‡ãƒ¼ã‚¿ã¨ã¯ã€ã¤ã¾ã‚Šä½•ã‹ã®ã‚¢ã‚¯ã‚·ãƒ§ãƒ³ã®å±¥æ´ãƒ‡ãƒ¼ã‚¿ã®ã“ã¨ã§ã™ã€‚ ä¸€èˆ¬çš„ã«ã¯ã“ã®ã‚ˆã†ãªå½¢ã«ãªã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚ CREATE TABLE `t_logs` ( `id` bigint(20) unsigned NOT NULL, `user_id` int(10) unsigned NOT NULL DEFAULT '0', `event_id` int(10) unsigned NOT NULL DEFAULT '0', `created` datet
ionis 2015/11/05
mysql

ãƒ†ãƒ¼ãƒ–ãƒ«

è¨è¨ˆ

è¨å®š

DB
ãƒªãƒ³ã‚¯
MySQL 5.7ã®ç½ ãŒã‚ãªãŸã‚’ç‹™ã£ã¦ã„ã‚‹
31. ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚¹ãƒ¬ãƒ¼ãƒ–ã«æ³¨æ„ (FIXED by 5.7.9) REPLICATION SLAVEæ¨©é™ã® *ä»–ã«* SELECT ON performanceÌ²schema.* ãŒå¿…è¦ mysql> show slave statusG *************************** 1. row *************************** .. Last_IO_Errno: 1142 Last_IO_Error: The slave I/O thread stops becaus e a fatal error is encountered when it try to get the value of SE RVER_ID variable from master. Error: SELECT command denied to use r 'replic
ionis 2015/08/24
mysql

æ³¨æ„

è¨å®š
ãƒªãƒ³ã‚¯
Amazon RDS ã«ãŠã‘ã‚‹ MySQL 5.6 ã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿è¨è¨ˆä¾‹ - bekkou68 ã®æ—¥è¨˜
(æœ€çµ‚æ›´æ–°æ—¥: 2017/9/25) ã¯ã˜ã‚ã« production ç’°å¢ƒã§ MySQL 5.6 å‹•ã‹ã™ãŸã‚ã®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿è¨è¨ˆã«ã¤ã„ã¦ã¾ã¨ã‚ã¾ã—ãŸã€‚ã“ã®è¨˜äº‹ãŒã‚«ãƒãƒ¼ã™ã‚‹å†…å®¹ã¯æ¬¡ã®ã¨ãŠã‚Šã§ã™ã€‚ ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’è¨å®šã™ã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆã€‚ å„ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã«ãŠã‘ã‚‹å¤‰æ›´ã™ã‚‹ã‹ã©ã†ã‹ã®åˆ¤æ–åŸºæº–ã€‚ æƒ³å®šã•ã‚Œã‚‹ãƒ¡ãƒ¢ãƒªã®æ¶ˆè²»ã‚µã‚¤ã‚ºã‚’ç®—å‡ºã—ã¦ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ãŒå¦¥å½“ã‹ã©ã†ã‹ç¢ºèªã™ã‚‹æ–¹æ³•ã€‚ ã‚µãƒ¼ãƒ“ã‚¹ã®çŠ¶æ³ã«å¿œã˜ã¦ã¦ããŽèªã¿ã‹ãˆã¦ãã ã•ã„ã€‚ ã€çµè«–ã€‘ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚°ãƒ«ãƒ¼ãƒ—ä½œæˆãƒ»ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿è¨å®šã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆ çµè«–ã¨ã—ã¦ã€ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚°ãƒ«ãƒ¼ãƒ—ã‚’ä½œæˆã—ã€ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’è¨å®šã™ã‚‹ aws-cli ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ç½®ãã¾ã™ã€‚Amazon AWS ã® Web Console ã‹ã‚‰è¨å®šã™ã‚‹ã“ã¨ã‚‚ã§ãã¾ã™ã€‚ #!/bin/sh # == ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚°ãƒ«ãƒ¼ãƒ—ä½œæˆ aws rds create-db-parameter-group --db-parameter-gr
ionis 2014/09/17
aws

RDS

DB

mysql

è¨å®š
ãƒªãƒ³ã‚¯
MySQLã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã‚‰ã€å¿…ãšç¢ºèªã™ã¹ã10ã®è¨å®š | Yakst
MySQL Performance Blogã®ç¿»è¨³ã€‚ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«å¾Œã«å¿…ãšè¨å®šã‚’ç¢ºèªã—ãªã‘ã‚Œã°ãªã‚‰ãªã„è¨å®šãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿10ã¤ã‚’æŒ™ã’ã€ãã®æ„å‘³ã‚’è§£èª¬ã™ã‚‹ã€‚MySQLã®è¨å®šå¤‰æ›´æ™‚ã®ã€ä¸€èˆ¬çš„ãªæ³¨æ„ç‚¹ã‚‚åˆã‚ã›ã¦ã€‚ January 28, 2014 By Stephane Combaudon æˆ‘ã€…ãŒãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç›£æŸ»ã®ä»•äº‹ã‚’ã™ã‚‹æ™‚ã«ã¯ã€MySQLã®è¨å®šã®ãƒ¬ãƒ“ãƒ¥ãƒ¼ã¨æ”¹å–„ææ¡ˆã‚’æ±‚ã‚ã‚‰ã‚Œã‚‹ã€‚å¤§æŠµã®å ´åˆã€ãŸãã•ã‚“ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒã‚ã‚‹ä¸ã§ã»ã‚“ã®ã„ãã¤ã‹ã®è¨å®šã—ã‹å¤‰æ›´ã™ã‚‹ã‚ˆã†ã«ææ¡ˆã—ãªã„ã“ã¨ã«ã€å¤šãã®é¡§å®¢ã¯é©šãã€‚ã“ã®è¨˜äº‹ã®ã‚´ãƒ¼ãƒ«ã¯ã€ã‚‚ã£ã¨ã‚‚é‡è¦ãªè¨å®šã‚’ã„ãã¤ã‹æŒ™ã’ã¦ã¿ã‚‹ã“ã¨ã«ã‚ã‚‹ã€‚ æ—¢ã«ã“ã†ã„ã£ãŸææ¡ˆã¯éŽåŽ»ã«ã‚‚ã—ã¦ã„ã‚‹ãŒæ•°å¹´å‰ã®ã‚‚ã®ã§ã€ãã‚Œä»¥æ¥MySQLã®ä¸–ç•Œã§ã¯ãŸãã•ã‚“ã®å¤‰åŒ–ãŒã‚ã£ãŸã®ã ã€‚ è©±ã®å‰ã« ç†Ÿç·´ã—ãŸäººã§ã‚‚ã€é‡å¤§ãªãƒˆãƒ©ãƒ–ãƒ«ã‚’å¼•ãèµ·ã“ã™ãƒŸã‚¹ã‚’ã—ã§ã‹ã™ã“ã¨ãŒã‚ã‚‹ã€‚å¾“ã£ã¦ã€ã“ã“ã«æŒ™ã’ãŸã‚‚ã®ã‚’ç›²ç›®çš„ã«é©ç”¨ã™ã‚‹å‰ã«ã€
ionis 2014/02/04
mysql

è¨å®š
ãƒªãƒ³ã‚¯
ã‚¯ã‚¨ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚’åˆ‡ã£ãŸã»ã†ãŒã„ã‚¤ã‚«ï¼Ÿ ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã—ã¦ã¿ãŸ - é…’æ—¥è¨˜ ã¯ã¦ãªæ”¯åº—
ã‚«ã‚¸ãƒ¥ã‚¢ãƒ«ï¼(æŒ¨æ‹¶) ã“ã®ã‚¨ãƒ³ãƒˆãƒªã¯ MySQL Casual Advent Calendar 2011 ã®18æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ æ˜”ã€å°‚ã‚‰ PostgreSQL ã‚’ä½¿ã£ã¦ã„ãŸé ƒã€MySQL ã®ã‚¯ã‚¨ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã£ã¦ç°¡å˜ã«æ€§èƒ½ä¸ŠãŒã‚‹ã—ã¿ãŸã„ã ã—ç¾¨ã¾ã—ã„ãªã‚ã€ã¨æ€ã£ã¦ã„ã¾ã—ãŸã€‚ãã®ãŸã‚ã€1å¹´ã»ã©å‰ã‹ã‚‰æ¥å‹™ã§ MySQL ã‚’ä½¿ã†ã‚ˆã†ã«ãªã£ã¦ã‚‚ã€ã‚¯ã‚¨ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã¯å½“ç„¶ã®ã”ã¨ãæœ‰åŠ¹ã«ã—ã¦ãŠã‚Šã¾ã—ãŸã€‚ ã¨ã“ã‚ãŒå…ˆæ—¥ DSASé–‹ç™ºè€…ã®éƒ¨å±‹:ã‚¯ã‚¨ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã¯åˆ‡ã£ãŸã»ã†ãŒã„ã„ã‚“ã˜ã‚ƒãªã‚¤ã‚«ï¼Ÿ ã¨ã„ã†ã‚¨ãƒ³ãƒˆãƒªã‚’èªã¿ã¾ã—ã¦ã€ã‚¯ã‚¨ãƒªã‚ãƒ£ãƒƒã‚·ãƒ¥ã¯ã‚°ãƒãƒ¼ãƒãƒ«ãƒãƒƒã‚¯ã‚’ç²å¾—ã™ã‚‹ã¨ã®ã“ã¨ã€‚ã“ã‚Œã¯ã¡ã‚‡ã£ã¨æ¤œè¨¼ã—ã¦ã¿ãªã‘ã‚Œã°ãªã‚‹ã¾ã„ã€ã¨ã„ã†ã“ã¨ã§ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’ã—ã¦ã¿ã¾ã—ãŸã€‚ ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯çµæžœ çµæžœã¯åˆ¥ãƒšãƒ¼ã‚¸ã«ã¾ã¨ã‚ã¾ã—ãŸ benchmark script ã¨ my.cnf ã–ã£ãã‚Šã¨èª¬æ˜Žã—ã¾ã™ã¨ã€ å¹³å‡ 260 byte/è¡Œã€1
ionis 2011/12/19
mysql

è¨å®š
ãƒªãƒ³ã‚¯
1