percona-server-5.7 config template

percona-server-5.7.cnf

[client]
default-character-set = utf8mb4


[mysql]


[mysqld]
user               = mysql
pid-file           = /var/run/mysqld/mysqld.pid
socket             = /var/run/mysqld/mysqld.sock
port               = 3306
basedir            = /usr
datadir            = /var/lib/mysql
tmpdir             = /tmp
lc-messages-dir    = /usr/share/mysql



default-storage-engine         = InnoDB
character-set-server           = utf8mb4
collation-server               = utf8mb4_unicode_ci
init_connect='SET collation_connection = utf8mb4_unicode_ci'
init_connect='SET NAMES utf8mb4'

explicit_defaults_for_timestamp



# MyISAM #
key-buffer-size                = 32M
myisam-recover-options         = FORCE,BACKUP

max-allowed-packet             = 16M
max-connect-errors             = 1000000


# BINARY LOGGING #
server-id                      = 4782375
log-bin                        = /var/lib/mysql/mysql-bin
expire-logs-days               = 14
sync-binlog                    = 1


# CACHES AND LIMITS #
tmp-table-size                 = 32M
max-heap-table-size            = 32M
query-cache-type               = 0
query-cache-size               = 0
max-connections                = 500
thread-cache-size              = 50
open-files-limit               = 65535
table-definition-cache         = 1024
table-open-cache               = 32M


# INNODB #
innodb-flush-method            = O_DIRECT
innodb-log-files-in-group      = 2
innodb-log-file-size           = 64M
innodb-flush-log-at-trx-commit = 1
innodb-file-per-table          = 1
innodb-buffer-pool-size        = 64M
innodb_large_prefix            = 1


# LOGGING #
#log-error    = /var/log/mysql/error.log
log-error                      = /var/lib/mysql/mysql-error.log
log-queries-not-using-indexes  = 1
slow-query-log                 = 1
slow-query-log-file            = /var/lib/mysql/mysql-slow.log




# Recommended in standard MySQL setup
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_ALL_TABLES

# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0