Optimizing MySQL Configuration - Percona

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pt-variable-advisor • # WARN innodb_flush_log_at_trx_commit-1: InnoDB is not configured in strictly ACID mode. • • # NOTE innodb_max_dirty_pages_pct: The innodb_max_dirty_pages_pct is lower than the default. • • # NOTE log_warnings-2: Log_warnings must be set greater than 1 to log unusual events such as aborted connections. • • # NOTE max_connect_errors: max_connect_errors should probably be set as large as your platform allows. • • # WARN old_passwords: Old-style passwords are insecure. • • # WARN slave_net_timeout: This variable is set too high. • • # NOTE innodb_data_file_path: Auto-extending InnoDB files can consume a lot of disk space that is very difficult to reclaim later. • • # WARN myisam_recover_options: myisam_recover_options should be set to some value such as BACKUP,FORCE to ensure that table corruption is noticed. • • # WARN sync_binlog: Binary logging is enabled, but sync_binlog isn't configured so that every transaction is flushed to the binary log for durability. • www.percona.com
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Page 1 and 2: Optimizing MySQL Configuration Pete
Page 3 and 4: But Before We start • How many se
Page 5 and 6: Configuration Tuning Basics • Und
Page 7 and 8: Know Scope and Unit • sort_buffer
Page 9 and 10: Config Management Practices • Kee
Page 11 and 12: Do not let MySQL Swap • Allocatin
Page 13 and 14: mysqtuner -------- General Statisti
Page 15: mysqltuner(3) -------- Recommendati
Page 19 and 20: Lets look at the options now • Di
Page 21 and 22: General Options • max_connections
Page 23 and 24: General Options • back_log - Need
Page 25 and 26: General Options • log_bin - Enabl
Page 27 and 28: General Options • sort_buffer_siz
Page 29 and 30: MyISAM options • key_buffer_size
Page 31 and 32: Innodb - Memory Settings • innodb
Page 33 and 34: Innodb IO Options • innodb_read_i
Page 35 and 36: Other Innodb Options • innodb_dat
Page 37 and 38: Visibility Options • performance_
Page 39 and 40: Summary • Many Options to chose f
Page 41 and 42: Percona Live DC Sponsors Media Spon
Page 43 and 44: Want More MySQL Training? Percona T
Page 45 and 46: Peter Zaitsev pz@percona.com We're

Optimizing MySQL Configuration - Percona

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