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CentOS7ã®MariaDB5.5ã‚’10.3ã«ã‚¢ãƒƒãƒ—グレードã™ã‚‹ - Qiita
$ sudo yum update mariadb-server -y ～～略～～ base | 3.6 kB 00:00 epel | 3.2 kB 00:00 extras | 3.4 kB 00:00 mariadb-main | 2.9 kB 00:00 mariadb-maxscale | 2.4 kB 00:00 mariadb-tools | 2.9 kB 00:00 updates | 3.4 kB 00:00 (1/6): epel/x86_64/group_gz | 88 kB 00:00 (2/6): epel/x86_64/updateinfo | 949 kB 00:00 (3/6): mariadb-tools/7/x86_64/primary_db | 11 kB 00:02 (4/6): mariadb-maxscale/7/x86_64/primary_d
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How large should be mysql innodb_buffer_pool_size?
I have a busy database with solely InnoDB tables which is about 5GB in size. The database runs on a Debian server using SSD disks and I've set max connections = 800 which sometimes saturate and grind the server to halt. The average query per second is about 2.5K. So I need to optimize memory usage to make room for maximum possible connections. I've seen suggestions that innodb_buffer_pool_size sho
MySQLTunerã§MySQLã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’診æ–ã™ã‚‹æ–¹æ³•
https://github.com/rackerhacker/MySQLTuner-perl MySQLTunerã¯MySQLã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’診æ–ã—ã¦ãれるアプリケーションã§ã™ã€‚ 基本的ãªãƒ‘フォーマンスãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãƒ’ントをã‚ã‹ã‚Šã‚„ã™ã表示ã—ã¦ãã‚Œã¾ã™ã€‚ MySQLã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°è¨å®šã«ä¸å®‰ãªæ–¹ã‚„ã€ã¯ã˜ã‚ã¦MySQLã‚’ã•ã‚ã‚‹æ–¹ã¯è©¦ã—ã¦ã¿ã‚‹ã¨è‰¯ã„ã§ã—ょã†ã€‚ ライセンスã¯GNU GPLã§ç„¡æ–™ã§ä½¿ãˆã¾ã™ã€‚ 検証環境 CentOS 6.3(64bit) MySQL 5.5.28 MySQL 5.5をインストール MySQL 5.5をインストールã—ã¾ã™ã€‚ # wget http://rpms.famillecollet.com/enterprise/remi-release-6.rpm # wget http://ftp.jaist.ac.jp/pub/Linux/Fedora/epel/6/x86
MySQLãŒãŠã‹ã—ã„ï¼ã‚ãªãŸãªã‚‰ã©ã†ã—ã¾ã™ã‹ï¼Ÿ – MySQL Casual Advent Calendar 2011 - As a Futurist...
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