/etc/my.cnf.d/server.cnf

# SAFETY #
max-allowed-packet              = 128M
max-connect-errors              = 1000000
#skip-name-resolve
sysdate-is-now                  = 1
innodb                          = FORCE
innodb-strict-mode              = 1

# CACHES AND LIMITS #
tmp-table-size                  = 32M
max-heap-table-size             = 32M
query-cache-type                = 0
query-cache-size                = 0
max-connections                 = 15000
thread-cache-size               = 50
open-files-limit                = 65535
table-definition-cache          = 1024
table-open-cache                = 2048

# INNODB #
innodb-flush-method             = O_DIRECT
innodb-log-files-in-group       = 2
#innodb-log-file-size           = 128M
innodb-flush-log-at-trx-commit  = 2
innodb-file-per-table           = 1
#innodb-buffer-pool-size        = 1456M
innodb_fast_shutdown            = 0
innodb_use_native_aio           = 0