Global Parameters for MariaDB MaxScale

Overview

MariaDB MaxScale supports many global parameters.

Reference material is available for MariaDB MaxScale.

Global Parameters by MariaDB MaxScale Version

Choose a version of MariaDB MaxScale to see the Global Parameters supported by that version:

Support Matrix by Version

A summary of Global Parameters across MariaDB MaxScale versions:

Global Parameter

In 25.01?

In 24.08?

In 24.02?

In 23.08?

In 23.02?

In 22.08?

In 6?

In 2.5?

In 2.4?

admin_audit

25.01

24.08

24.02

23.08

23.02

admin_audit_exclude_methods

25.01

24.08

24.02

23.08

23.02

admin_audit_file

25.01

24.08

24.02

23.08

23.02

admin_auth

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_enabled

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_gui

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

admin_host

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_jwt_algorithm

25.01

24.08

24.02

23.08

23.02

22.08

admin_jwt_issuer

25.01

24.08

24.02

23.08

admin_jwt_key

25.01

24.08

24.02

23.08

23.02

22.08

admin_jwt_max_age

25.01

24.08

24.02

23.08

23.02

admin_log_auth_failures

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_oidc_url

25.01

24.08

24.02

23.08

23.02

22.08

admin_pam_readonly_service

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_pam_readwrite_service

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_port

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_secure_gui

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

admin_ssl_ca

25.01

24.08

24.02

23.08

23.02

22.08

admin_ssl_ca_cert

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_ssl_cert

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_ssl_key

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

admin_ssl_version

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

admin_verify_url

25.01

24.08

24.02

23.08

23.02

22.08

auth_connect_timeout

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

auth_read_timeout

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

auth_write_timeout

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

auto_tune

25.01

24.08

24.02

23.08

23.02

22.08

cachedir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

config_sync_cluster

25.01

24.08

24.02

23.08

23.02

22.08

6

config_sync_db

25.01

24.08

24.02

23.08

23.02

22.08

6

config_sync_interval

25.01

24.08

24.02

23.08

23.02

22.08

6

config_sync_password

25.01

24.08

24.02

23.08

23.02

22.08

6

config_sync_timeout

25.01

24.08

24.02

23.08

23.02

22.08

6

config_sync_user

25.01

24.08

24.02

23.08

23.02

22.08

6

connector_plugindir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

datadir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

debug

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

dump_last_statements

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

execdir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

key_manager

25.01

24.08

24.02

23.08

23.02

22.08

language

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

libdir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

load_persisted_configs

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

local_address

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

log_augmentation

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

log_debug

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

log_info

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

log_messages

2.4

log_notice

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

log_throttling

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

log_trace

2.4

log_warn_super_user

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

log_warning

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

logdir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

max_auth_errors_until_block

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

max_read_amount

25.01

24.08

24.02

23.08

23.02

22.08

maxlog

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

module_configdir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

ms_timestamp

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

non_blocking_polls

2.4

passive

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

persist_runtime_changes

25.01

24.08

24.02

23.08

23.02

22.08

persistdir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

piddir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

poll_sleep

2.4

query_classifier

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

query_classifier_args

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

query_classifier_cache_size

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

query_retries

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

query_retry_timeout

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

rebalance_period

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

rebalance_threshold

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

rebalance_window

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

retain_last_statements

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

session_trace

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

session_trace_match

25.01

24.08

24.02

23.08

23.02

22.08

6

sharedir

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

skip_name_resolve

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

skip_permission_checks

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

sql_mode

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

substitute_variables

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

syslog

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

thread_stack_size

2.4

threads

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

threads_max

25.01

24.08

24.02

23.08

23.02

users_refresh_interval

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

users_refresh_time

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

writeq_high_water

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

writeq_low_water

25.01

24.08

24.02

23.08

23.02

22.08

6

2.5

2.4

Global Parameter

In 25.01?

In 24.08?

In 24.02?

In 22.08?

admin_audit

25.01

24.08

24.02

admin_audit_exclude_methods

25.01

24.08

24.02

admin_audit_file

25.01

24.08

24.02

admin_auth

25.01

24.08

24.02

22.08

admin_enabled

25.01

24.08

24.02

22.08

admin_gui

25.01

24.08

24.02

22.08

admin_host

25.01

24.08

24.02

22.08

admin_jwt_algorithm

25.01

24.08

24.02

22.08

admin_jwt_issuer

25.01

24.08

24.02

admin_jwt_key

25.01

24.08

24.02

22.08

admin_jwt_max_age

25.01

24.08

24.02

admin_log_auth_failures

25.01

24.08

24.02

22.08

admin_oidc_url

25.01

24.08

24.02

22.08

admin_pam_readonly_service

25.01

24.08

24.02

22.08

admin_pam_readwrite_service

25.01

24.08

24.02

22.08

admin_port

25.01

24.08

24.02

22.08

admin_secure_gui

25.01

24.08

24.02

22.08

admin_ssl_ca

25.01

24.08

24.02

22.08

admin_ssl_ca_cert

25.01

24.08

24.02

22.08

admin_ssl_cert

25.01

24.08

24.02

22.08

admin_ssl_key

25.01

24.08

24.02

22.08

admin_ssl_version

25.01

24.08

24.02

22.08

admin_verify_url

25.01

24.08

24.02

22.08

auth_connect_timeout

25.01

24.08

24.02

22.08

auth_read_timeout

25.01

24.08

24.02

22.08

auth_write_timeout

25.01

24.08

24.02

22.08

auto_tune

25.01

24.08

24.02

22.08

cachedir

25.01

24.08

24.02

22.08

config_sync_cluster

25.01

24.08

24.02

22.08

config_sync_db

25.01

24.08

24.02

22.08

config_sync_interval

25.01

24.08

24.02

22.08

config_sync_password

25.01

24.08

24.02

22.08

config_sync_timeout

25.01

24.08

24.02

22.08

config_sync_user

25.01

24.08

24.02

22.08

connector_plugindir

25.01

24.08

24.02

22.08

datadir

25.01

24.08

24.02

22.08

debug

25.01

24.08

24.02

22.08

dump_last_statements

25.01

24.08

24.02

22.08

execdir

25.01

24.08

24.02

22.08

key_manager

25.01

24.08

24.02

22.08

language

25.01

24.08

24.02

22.08

libdir

25.01

24.08

24.02

22.08

load_persisted_configs

25.01

24.08

24.02

22.08

local_address

25.01

24.08

24.02

22.08

log_augmentation

25.01

24.08

24.02

22.08

log_debug

25.01

24.08

24.02

22.08

log_info

25.01

24.08

24.02

22.08

log_notice

25.01

24.08

24.02

22.08

log_throttling

25.01

24.08

24.02

22.08

log_warn_super_user

25.01

24.08

24.02

22.08

log_warning

25.01

24.08

24.02

22.08

logdir

25.01

24.08

24.02

22.08

max_auth_errors_until_block

25.01

24.08

24.02

22.08

max_read_amount

25.01

24.08

24.02

22.08

maxlog

25.01

24.08

24.02

22.08

module_configdir

25.01

24.08

24.02

22.08

ms_timestamp

25.01

24.08

24.02

22.08

passive

25.01

24.08

24.02

22.08

persist_runtime_changes

25.01

24.08

24.02

22.08

persistdir

25.01

24.08

24.02

22.08

piddir

25.01

24.08

24.02

22.08

query_classifier

25.01

24.08

24.02

22.08

query_classifier_args

25.01

24.08

24.02

22.08

query_classifier_cache_size

25.01

24.08

24.02

22.08

query_retries

25.01

24.08

24.02

22.08

query_retry_timeout

25.01

24.08

24.02

22.08

rebalance_period

25.01

24.08

24.02

22.08

rebalance_threshold

25.01

24.08

24.02

22.08

rebalance_window

25.01

24.08

24.02

22.08

retain_last_statements

25.01

24.08

24.02

22.08

session_trace

25.01

24.08

24.02

22.08

session_trace_match

25.01

24.08

24.02

22.08

sharedir

25.01

24.08

24.02

22.08

skip_name_resolve

25.01

24.08

24.02

22.08

skip_permission_checks

25.01

24.08

24.02

22.08

sql_mode

25.01

24.08

24.02

22.08

substitute_variables

25.01

24.08

24.02

22.08

syslog

25.01

24.08

24.02

22.08

threads

25.01

24.08

24.02

22.08

threads_max

25.01

24.08

24.02

users_refresh_interval

25.01

24.08

24.02

22.08

users_refresh_time

25.01

24.08

24.02

22.08

writeq_high_water

25.01

24.08

24.02

22.08

writeq_low_water

25.01

24.08

24.02

22.08