> For the complete documentation index, see [llms.txt](https://mariadb.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mariadb.com/docs/mariadb-cloud/cloud-management/config/mariadb-serverless-single-node.md). # MariaDB Serverless Single Node For cloud databases using the MariaDB Serverless Single Node topology, the following Configuration Manager parameters are available to configure the behavior of the MariaDB Server: | Name | Default Value | | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- | | [auto\_increment\_increment](/docs/server/ha-and-performance/standard-replication/replication-and-binary-log-system-variables.md#auto_increment_increment) | 1 | | [autocommit](/docs/server/server-management/variables-and-modes/server-system-variables.md#autocommit) | ON | | [cracklib\_password\_check](/docs/server/reference/plugins/password-validation-plugins/cracklib-password-check-plugin.md#cracklib_password_check) | OFF | | [default\_password\_lifetime](/docs/server/server-management/variables-and-modes/server-system-variables.md#default_password_lifetime) | 0 | | [default\_time\_zone](/docs/server/server-management/variables-and-modes/server-system-variables.md#time_zone) | system | | [disconnect\_on\_expired\_password](/docs/server/server-management/variables-and-modes/server-system-variables.md#disconnect_on_expired_password) | OFF | | [div\_precision\_increment](/docs/server/server-management/variables-and-modes/server-system-variables.md#div_precision_increment) | 4 | | [eq\_range\_index\_dive\_limit](/docs/server/server-management/variables-and-modes/server-system-variables.md#eq_range_index_dive_limit) | 200 | | [event\_scheduler](/docs/server/server-management/variables-and-modes/server-system-variables.md#event_scheduler) | OFF | | [expire\_logs\_days](/docs/server/ha-and-performance/standard-replication/replication-and-binary-log-system-variables.md#expire_logs_days) | 4 | | [explicit\_defaults\_for\_timestamp](/docs/server/server-management/variables-and-modes/server-system-variables.md#explicit_defaults_for_timestamp) | OFF | | [innodb\_autoextend\_increment](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_autoextend_increment) | 64 | | [innodb\_autoinc\_lock\_mode](/docs/server/server-usage/storage-engines/innodb/innodb-system-variables.md#innodb_autoinc_lock_mode) | 2 | | [log\_slow\_filter](/docs/server/server-management/variables-and-modes/server-system-variables.md#log_slow_filter) | admin, filesort, filesort\_on\_disk, filesort\_priority\_queue, full\_join, full\_scan, query\_cache, query\_cache\_miss, tmp\_table, tmp\_table\_on\_disk | | [log\_slow\_rate\_limit](/docs/server/server-management/variables-and-modes/server-system-variables.md#log_slow_rate_limit) | 1 | | [log\_slow\_verbosity](/docs/server/server-management/variables-and-modes/server-system-variables.md#log_slow_verbosity) | | | [long\_query\_time](/docs/server/server-management/variables-and-modes/server-system-variables.md#long_query_time) | 10.0 | | [lower\_case\_table\_names](/docs/server/server-management/variables-and-modes/server-system-variables.md#lower_case_table_names) | 0 | | [max\_allowed\_packet](/docs/server/server-management/variables-and-modes/server-system-variables.md#max_allowed_packet) | 33554432 | | [max\_password\_errors](/docs/server/server-management/variables-and-modes/server-system-variables.md#max_password_errors) | 4294967295 | | [optimizer\_search\_depth](/docs/server/server-management/variables-and-modes/server-system-variables.md#optimizer_search_depth) | 62 | | [optimizer\_switch](/docs/server/server-management/variables-and-modes/server-system-variables.md#optimizer_switch) | AUTO\_GENERATED | | [read\_only](/docs/server/server-management/variables-and-modes/server-system-variables.md#read_only) | OFF | | [session\_track\_system\_variables](/docs/server/server-management/variables-and-modes/server-system-variables.md#session_track_system_variables) | autocommit, character\_set\_client, character\_set\_connection, character\_set\_results, time\_zone | | [simple\_password\_check\_digits](/docs/server/reference/plugins/password-validation-plugins/simple-password-check-plugin.md#simple_password_check_digits) | 1 | | [simple\_password\_check\_letters\_same\_case](/docs/server/reference/plugins/password-validation-plugins/simple-password-check-plugin.md#simple_password_check_letters_same_case) | 1 | | [simple\_password\_check\_minimal\_length](/docs/server/reference/plugins/password-validation-plugins/simple-password-check-plugin.md#simple_password_check_minimal_length) | 8 | | [simple\_password\_check\_other\_characters](/docs/server/reference/plugins/password-validation-plugins/simple-password-check-plugin.md#simple_password_check_other_characters) | 1 | | [slow\_query\_log](/docs/server/server-management/variables-and-modes/server-system-variables.md#slow_query_log) | OFF | | [sql\_mode](/docs/server/server-management/variables-and-modes/server-system-variables.md#sql_mode) | ERROR\_FOR\_DIVISION\_BY\_ZERO, NO\_AUTO\_CREATE\_USER, NO\_ENGINE\_SUBSTITUTION, STRICT\_TRANS\_TABLES | | [strict\_password\_validation](/docs/server/server-management/variables-and-modes/server-system-variables.md#strict_password_validation) | ON | | [transaction\_isolation](/docs/server/server-management/variables-and-modes/server-system-variables.md#transaction_isolation) | REPEATABLE-READ |