Cluster

ID of the MySQL cluster. This ID is assigned by Managed Service for MySQL at creation time.

ID of the folder that the MySQL cluster belongs to.

String in RFC3339 text format.

Name of the MySQL cluster. The name must be unique within the folder, comply with RFC 1035 and be 1-63 characters long.

Description of the MySQL cluster. 0-256 characters long.

Custom labels for the MySQL cluster as key:value pairs. Maximum 64 per resource.

Deployment environment of the MySQL cluster.

• PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance.
• PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.

Description of monitoring systems relevant to the MySQL cluster.

Name of the monitoring system.

Description of the monitoring system.

Link to the monitoring system charts for the MySQL cluster.

Configuration of the MySQL cluster.

Version of MySQL server software.

ID of the preset for computational resources available to a host (CPU, memory etc.). All available presets are listed in the documentation.

Volume of the storage available to a host.

Type of the storage environment for the host. Possible values:

• network-ssd - network SSD drive,
• local-ssd - local SSD storage.

Represents a time of day. The date and time zone are either not significant or are specified elsewhere. An API may choose to allow leap seconds. Related types are google.type.Date and google.protobuf.Timestamp.

Hours of day in 24 hour format. Should be from 0 to 23. An API may choose to allow the value "24:00:00" for scenarios like business closing time.

Minutes of hour of day. Must be from 0 to 59.

Seconds of minutes of the time. Must normally be from 0 to 59. An API may allow the value 60 if it allows leap-seconds.

Fractions of seconds in nanoseconds. Must be from 0 to 999,999,999.

Allow access for DataLens

Allow SQL queries to the cluster databases from the Yandex.Cloud management console.

See SQL queries in the management console for more details.

Effective settings for a MySQL 5.7 cluster (a combination of settings defined in userConfig and defaultConfig).

Options and structure of MysqlConfig5_7 reflects MySQL 5.7 configuration file

Size of the InnoDB buffer pool used for caching table and index data.

For details, see MySQL documentation for the parameter.

The minimum value is 5242880.

The maximum permitted number of simultaneous client connections.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 16384, inclusive.

Time that it takes to process a query before it is considered slow.

For details, see MySQL documentation for the variable.

Enable writing of general query log of MySQL.

For details, see MySQL documentation for the variable.

Enable writing of audit log of MySQL.

For details, see MySQL documentation for the variable.

Server SQL mode of MySQL.

For details, see MySQL documentation for the variable.

The maximum size in bytes of one packet.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 1073741824, inclusive.

Authentication plugin used in the managed MySQL cluster.

For details, see MySQL documentation for the variable

• MYSQL_NATIVE_PASSWORD: Using Native Pluggable Authentication.
• SHA256_PASSWORD: Using SHA-256 Pluggable Authentication.

Transaction log flush behaviour.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 2, inclusive.

Max time in seconds for a transaction to wait for a row lock

For details, see MySQL documentation for the variable

Acceptable values are 1 to 28800, inclusive.

Default transaction isolation level.

For details, see MySQL documentation for the variable

Print information about deadlocks in error log

For details, see MySQL documentation for the variable

The number of seconds to wait for more data from a connection before aborting the read.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The number of seconds to wait for a block to be written to a connection before aborting the write.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The maximum permitted result length in bytes for the GROUP_CONCAT() function.

For details, see MySQL documentation for the variable

Acceptable values are 4 to 33554432, inclusive.

The maximum size of internal in-memory temporary tables.

For details, see MySQL documentation for the variable

Acceptable values are 1024 to 536870912, inclusive.

This variable sets the maximum size to which user-created MEMORY tables are permitted to grow.

For details, see MySQL documentation for the variable

Acceptable values are 16384 to 536870912, inclusive.

The servers default time zone.

For details, see MySQL documentation for the variable

The servers default character set.

For details, see MySQL documentation for the variable

The server default collation.

For details, see MySQL documentation for the variable

Enables Innodb adaptive hash index

For details, see MySQL documentation for the variable

Enables the NUMA interleave memory policy for allocation of the InnoDB buffer pool.

For details, see MySQL documentation for the variable

The size in bytes of the buffer that InnoDB uses to write to the log files on disk.

For details, see MySQL documentation for the variable

Acceptable values are 1048576 to 268435456, inclusive.

The size in bytes of the single Innodb Redo log file.

For details, see MySQL documentation for the variable

Acceptable values are 268435456 to 4294967296, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

The number of I/O threads for read operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of I/O threads for write operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of background threads devoted to the InnoDB purge operation.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

Defines the maximum number of threads permitted inside of InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 0 to 1000, inclusive.

Limits the max size of InnoDB temp tablespace

For details, see MySQL documentation for the variable

Acceptable values are 0 to 107374182400, inclusive.

How many threads the server should cache for reuse.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 10000, inclusive.

The stack size for each thread. The default is large enough for normal operation.

For details, see MySQL documentation for the variable.

Acceptable values are 131072 to 16777216, inclusive.

The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

Each session that must perform a sort allocates a buffer of this size.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

The number of table definitions that can be stored in the definition cache.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables for all threads.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables cache instances.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 32, inclusive.

This system variable determines whether the server enables certain nonstandard behaviors for default values and NULL-value handling in TIMESTAMP columns.

For details, see MySQL documentation for the variable.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Controls how often the MySQL server synchronizes the binary log to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 4096, inclusive.

The size of the cache to hold changes to the binary log during a transaction.

For details, see MySQL documentation for the variable.

Acceptable values are 4096 to 67108864, inclusive.

Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1000000, inclusive.

For MySQL row-based replication, this variable determines how row images are written to the binary log.

For details, see MySQL documentation for the variable.

When enabled, it causes the server to write informational log events such as row query log events into its binary log.

For details, see MySQL documentation for the variable.

The number of replica acknowledgments the source must receive per transaction before proceeding.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 2, inclusive.

When using a multithreaded replica, this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica.

For details, see MySQL documentation for the variable.

Sets the number of applier threads for executing replication transactions in parallel.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 64, inclusive.

The size of the binary log to hold.

Acceptable values are 1073741824 to 107374182400, inclusive.

The number of seconds the server waits for activity on an interactive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

The number of seconds the server waits for activity on a noninteractive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = ON' to prevent users from reading stale data.

Acceptable values are 600 to 432000, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = OFF'. Should be less than mdb_offline_mode_enable_lag.

Acceptable values are 60 to 86400, inclusive.

The limit on memory consumption for the range optimizer.

For details, see MySQL documentation for the variable.

Acceptable values are 1048576 to 268435456, inclusive.

User-defined settings for a MySQL 5.7 cluster.

Options and structure of MysqlConfig5_7 reflects MySQL 5.7 configuration file

Size of the InnoDB buffer pool used for caching table and index data.

For details, see MySQL documentation for the parameter.

The minimum value is 5242880.

The maximum permitted number of simultaneous client connections.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 16384, inclusive.

Time that it takes to process a query before it is considered slow.

For details, see MySQL documentation for the variable.

Enable writing of general query log of MySQL.

For details, see MySQL documentation for the variable.

Enable writing of audit log of MySQL.

For details, see MySQL documentation for the variable.

Server SQL mode of MySQL.

For details, see MySQL documentation for the variable.

The maximum size in bytes of one packet.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 1073741824, inclusive.

Authentication plugin used in the managed MySQL cluster.

For details, see MySQL documentation for the variable

• MYSQL_NATIVE_PASSWORD: Using Native Pluggable Authentication.
• SHA256_PASSWORD: Using SHA-256 Pluggable Authentication.

Transaction log flush behaviour.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 2, inclusive.

Max time in seconds for a transaction to wait for a row lock

For details, see MySQL documentation for the variable

Acceptable values are 1 to 28800, inclusive.

Default transaction isolation level.

For details, see MySQL documentation for the variable

Print information about deadlocks in error log

For details, see MySQL documentation for the variable

The number of seconds to wait for more data from a connection before aborting the read.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The number of seconds to wait for a block to be written to a connection before aborting the write.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The maximum permitted result length in bytes for the GROUP_CONCAT() function.

For details, see MySQL documentation for the variable

Acceptable values are 4 to 33554432, inclusive.

The maximum size of internal in-memory temporary tables.

For details, see MySQL documentation for the variable

Acceptable values are 1024 to 536870912, inclusive.

This variable sets the maximum size to which user-created MEMORY tables are permitted to grow.

For details, see MySQL documentation for the variable

Acceptable values are 16384 to 536870912, inclusive.

The servers default time zone.

For details, see MySQL documentation for the variable

The servers default character set.

For details, see MySQL documentation for the variable

The server default collation.

For details, see MySQL documentation for the variable

Enables Innodb adaptive hash index

For details, see MySQL documentation for the variable

Enables the NUMA interleave memory policy for allocation of the InnoDB buffer pool.

For details, see MySQL documentation for the variable

The size in bytes of the buffer that InnoDB uses to write to the log files on disk.

For details, see MySQL documentation for the variable

Acceptable values are 1048576 to 268435456, inclusive.

The size in bytes of the single Innodb Redo log file.

For details, see MySQL documentation for the variable

Acceptable values are 268435456 to 4294967296, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

The number of I/O threads for read operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of I/O threads for write operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of background threads devoted to the InnoDB purge operation.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

Defines the maximum number of threads permitted inside of InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 0 to 1000, inclusive.

Limits the max size of InnoDB temp tablespace

For details, see MySQL documentation for the variable

Acceptable values are 0 to 107374182400, inclusive.

How many threads the server should cache for reuse.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 10000, inclusive.

The stack size for each thread. The default is large enough for normal operation.

For details, see MySQL documentation for the variable.

Acceptable values are 131072 to 16777216, inclusive.

The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

Each session that must perform a sort allocates a buffer of this size.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

The number of table definitions that can be stored in the definition cache.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables for all threads.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables cache instances.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 32, inclusive.

This system variable determines whether the server enables certain nonstandard behaviors for default values and NULL-value handling in TIMESTAMP columns.

For details, see MySQL documentation for the variable.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Controls how often the MySQL server synchronizes the binary log to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 4096, inclusive.

The size of the cache to hold changes to the binary log during a transaction.

For details, see MySQL documentation for the variable.

Acceptable values are 4096 to 67108864, inclusive.

Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1000000, inclusive.

For MySQL row-based replication, this variable determines how row images are written to the binary log.

For details, see MySQL documentation for the variable.

When enabled, it causes the server to write informational log events such as row query log events into its binary log.

For details, see MySQL documentation for the variable.

The number of replica acknowledgments the source must receive per transaction before proceeding.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 2, inclusive.

When using a multithreaded replica, this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica.

For details, see MySQL documentation for the variable.

Sets the number of applier threads for executing replication transactions in parallel.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 64, inclusive.

The size of the binary log to hold.

Acceptable values are 1073741824 to 107374182400, inclusive.

The number of seconds the server waits for activity on an interactive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

The number of seconds the server waits for activity on a noninteractive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = ON' to prevent users from reading stale data.

Acceptable values are 600 to 432000, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = OFF'. Should be less than mdb_offline_mode_enable_lag.

Acceptable values are 60 to 86400, inclusive.

The limit on memory consumption for the range optimizer.

For details, see MySQL documentation for the variable.

Acceptable values are 1048576 to 268435456, inclusive.

Default configuration for a MySQL 5.7 cluster.

Options and structure of MysqlConfig5_7 reflects MySQL 5.7 configuration file

Size of the InnoDB buffer pool used for caching table and index data.

For details, see MySQL documentation for the parameter.

The minimum value is 5242880.

The maximum permitted number of simultaneous client connections.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 16384, inclusive.

Time that it takes to process a query before it is considered slow.

For details, see MySQL documentation for the variable.

Enable writing of general query log of MySQL.

For details, see MySQL documentation for the variable.

Enable writing of audit log of MySQL.

For details, see MySQL documentation for the variable.

Server SQL mode of MySQL.

For details, see MySQL documentation for the variable.

The maximum size in bytes of one packet.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 1073741824, inclusive.

Authentication plugin used in the managed MySQL cluster.

For details, see MySQL documentation for the variable

• MYSQL_NATIVE_PASSWORD: Using Native Pluggable Authentication.
• SHA256_PASSWORD: Using SHA-256 Pluggable Authentication.

Transaction log flush behaviour.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 2, inclusive.

Max time in seconds for a transaction to wait for a row lock

For details, see MySQL documentation for the variable

Acceptable values are 1 to 28800, inclusive.

Default transaction isolation level.

For details, see MySQL documentation for the variable

Print information about deadlocks in error log

For details, see MySQL documentation for the variable

The number of seconds to wait for more data from a connection before aborting the read.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The number of seconds to wait for a block to be written to a connection before aborting the write.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The maximum permitted result length in bytes for the GROUP_CONCAT() function.

For details, see MySQL documentation for the variable

Acceptable values are 4 to 33554432, inclusive.

The maximum size of internal in-memory temporary tables.

For details, see MySQL documentation for the variable

Acceptable values are 1024 to 536870912, inclusive.

This variable sets the maximum size to which user-created MEMORY tables are permitted to grow.

For details, see MySQL documentation for the variable

Acceptable values are 16384 to 536870912, inclusive.

The servers default time zone.

For details, see MySQL documentation for the variable

The servers default character set.

For details, see MySQL documentation for the variable

The server default collation.

For details, see MySQL documentation for the variable

Enables Innodb adaptive hash index

For details, see MySQL documentation for the variable

Enables the NUMA interleave memory policy for allocation of the InnoDB buffer pool.

For details, see MySQL documentation for the variable

The size in bytes of the buffer that InnoDB uses to write to the log files on disk.

For details, see MySQL documentation for the variable

Acceptable values are 1048576 to 268435456, inclusive.

The size in bytes of the single Innodb Redo log file.

For details, see MySQL documentation for the variable

Acceptable values are 268435456 to 4294967296, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

The number of I/O threads for read operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of I/O threads for write operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of background threads devoted to the InnoDB purge operation.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

Defines the maximum number of threads permitted inside of InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 0 to 1000, inclusive.

Limits the max size of InnoDB temp tablespace

For details, see MySQL documentation for the variable

Acceptable values are 0 to 107374182400, inclusive.

How many threads the server should cache for reuse.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 10000, inclusive.

The stack size for each thread. The default is large enough for normal operation.

For details, see MySQL documentation for the variable.

Acceptable values are 131072 to 16777216, inclusive.

The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

Each session that must perform a sort allocates a buffer of this size.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

The number of table definitions that can be stored in the definition cache.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables for all threads.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables cache instances.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 32, inclusive.

This system variable determines whether the server enables certain nonstandard behaviors for default values and NULL-value handling in TIMESTAMP columns.

For details, see MySQL documentation for the variable.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Controls how often the MySQL server synchronizes the binary log to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 4096, inclusive.

The size of the cache to hold changes to the binary log during a transaction.

For details, see MySQL documentation for the variable.

Acceptable values are 4096 to 67108864, inclusive.

Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1000000, inclusive.

For MySQL row-based replication, this variable determines how row images are written to the binary log.

For details, see MySQL documentation for the variable.

When enabled, it causes the server to write informational log events such as row query log events into its binary log.

For details, see MySQL documentation for the variable.

The number of replica acknowledgments the source must receive per transaction before proceeding.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 2, inclusive.

When using a multithreaded replica, this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica.

For details, see MySQL documentation for the variable.

Sets the number of applier threads for executing replication transactions in parallel.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 64, inclusive.

The size of the binary log to hold.

Acceptable values are 1073741824 to 107374182400, inclusive.

The number of seconds the server waits for activity on an interactive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

The number of seconds the server waits for activity on a noninteractive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = ON' to prevent users from reading stale data.

Acceptable values are 600 to 432000, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = OFF'. Should be less than mdb_offline_mode_enable_lag.

Acceptable values are 60 to 86400, inclusive.

The limit on memory consumption for the range optimizer.

For details, see MySQL documentation for the variable.

Acceptable values are 1048576 to 268435456, inclusive.

Effective settings for a MySQL 8.0 cluster (a combination of settings defined in userConfig and defaultConfig).

Options and structure of MysqlConfig8_0 reflects MySQL 8.0 configuration file

Size of the InnoDB buffer pool used for caching table and index data.

For details, see MySQL documentation for the parameter.

The minimum value is 5242880.

The maximum permitted number of simultaneous client connections.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 16384, inclusive.

Time that it takes to process a query before it is considered slow.

For details, see MySQL documentation for the variable.

Enable writing of general query log of MySQL.

For details, see MySQL documentation for the variable.

Enable writing of audit log of MySQL.

For details, see MySQL documentation for the variable.

Server SQL mode of MySQL.

For details, see MySQL documentation for the variable.

The maximum size in bytes of one packet.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 1073741824, inclusive.

Authentication plugin used in the managed MySQL cluster.

For details, see MySQL documentation for the variable

• MYSQL_NATIVE_PASSWORD: Using Native Pluggable Authentication.
• CACHING_SHA2_PASSWORD: Using Caching SHA-2 Pluggable Authentication.
• SHA256_PASSWORD: Using SHA-256 Pluggable Authentication.

Transaction log flush behaviour.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 2, inclusive.

Max time in seconds for a transaction to wait for a row lock

For details, see MySQL documentation for the variable

Acceptable values are 1 to 28800, inclusive.

Default transaction isolation level.

For details, see MySQL documentation for the variable

Print information about deadlocks in error log

For details, see MySQL documentation for the variable

The number of seconds to wait for more data from a connection before aborting the read.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The number of seconds to wait for a block to be written to a connection before aborting the write.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The maximum permitted result length in bytes for the GROUP_CONCAT() function.

For details, see MySQL documentation for the variable

Acceptable values are 4 to 33554432, inclusive.

The maximum size of internal in-memory temporary tables.

For details, see MySQL documentation for the variable

Acceptable values are 1024 to 536870912, inclusive.

This variable sets the maximum size to which user-created MEMORY tables are permitted to grow.

For details, see MySQL documentation for the variable

Acceptable values are 16384 to 536870912, inclusive.

The servers default time zone.

For details, see MySQL documentation for the variable

The servers default character set.

For details, see MySQL documentation for the variable

The server default collation.

For details, see MySQL documentation for the variable

Enables Innodb adaptive hash index

For details, see MySQL documentation for the variable

Enables the NUMA interleave memory policy for allocation of the InnoDB buffer pool.

For details, see MySQL documentation for the variable

The size in bytes of the buffer that InnoDB uses to write to the log files on disk.

For details, see MySQL documentation for the variable

Acceptable values are 1048576 to 268435456, inclusive.

The size in bytes of the single Innodb Redo log file.

For details, see MySQL documentation for the variable

Acceptable values are 268435456 to 4294967296, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

The number of I/O threads for read operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of I/O threads for write operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of background threads devoted to the InnoDB purge operation.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

Defines the maximum number of threads permitted inside of InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 0 to 1000, inclusive.

Limits the max size of InnoDB temp tablespace

For details, see MySQL documentation for the variable

Acceptable values are 0 to 107374182400, inclusive.

How many threads the server should cache for reuse.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 10000, inclusive.

The stack size for each thread. The default is large enough for normal operation.

For details, see MySQL documentation for the variable.

Acceptable values are 131072 to 16777216, inclusive.

The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

Each session that must perform a sort allocates a buffer of this size.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

The number of table definitions that can be stored in the definition cache.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables for all threads.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables cache instances.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 32, inclusive.

This system variable determines whether the server enables certain nonstandard behaviors for default values and NULL-value handling in TIMESTAMP columns.

For details, see MySQL documentation for the variable.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Controls how often the MySQL server synchronizes the binary log to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 4096, inclusive.

The size of the cache to hold changes to the binary log during a transaction.

For details, see MySQL documentation for the variable.

Acceptable values are 4096 to 67108864, inclusive.

Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1000000, inclusive.

For MySQL row-based replication, this variable determines how row images are written to the binary log.

For details, see MySQL documentation for the variable.

When enabled, it causes the server to write informational log events such as row query log events into its binary log.

For details, see MySQL documentation for the variable.

The number of replica acknowledgments the source must receive per transaction before proceeding.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 2, inclusive.

When using a multithreaded replica, this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica.

For details, see MySQL documentation for the variable.

Sets the number of applier threads for executing replication transactions in parallel.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 64, inclusive.

The time limit for regular expression matching operations performed by REGEXP_LIKE and similar functions

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1048576, inclusive.

The size of the binary log to hold.

Acceptable values are 1073741824 to 107374182400, inclusive.

The number of seconds the server waits for activity on an interactive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

The number of seconds the server waits for activity on a noninteractive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = ON' to prevent users from reading stale data.

Acceptable values are 600 to 432000, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = OFF'. Should be less than mdb_offline_mode_enable_lag.

Acceptable values are 60 to 86400, inclusive.

The limit on memory consumption for the range optimizer.

For details, see MySQL documentation for the variable.

Acceptable values are 1048576 to 268435456, inclusive.

User-defined settings for a MySQL 8.0 cluster.

Options and structure of MysqlConfig8_0 reflects MySQL 8.0 configuration file

Size of the InnoDB buffer pool used for caching table and index data.

For details, see MySQL documentation for the parameter.

The minimum value is 5242880.

The maximum permitted number of simultaneous client connections.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 16384, inclusive.

Time that it takes to process a query before it is considered slow.

For details, see MySQL documentation for the variable.

Enable writing of general query log of MySQL.

For details, see MySQL documentation for the variable.

Enable writing of audit log of MySQL.

For details, see MySQL documentation for the variable.

Server SQL mode of MySQL.

For details, see MySQL documentation for the variable.

The maximum size in bytes of one packet.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 1073741824, inclusive.

Authentication plugin used in the managed MySQL cluster.

For details, see MySQL documentation for the variable

• MYSQL_NATIVE_PASSWORD: Using Native Pluggable Authentication.
• CACHING_SHA2_PASSWORD: Using Caching SHA-2 Pluggable Authentication.
• SHA256_PASSWORD: Using SHA-256 Pluggable Authentication.

Transaction log flush behaviour.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 2, inclusive.

Max time in seconds for a transaction to wait for a row lock

For details, see MySQL documentation for the variable

Acceptable values are 1 to 28800, inclusive.

Default transaction isolation level.

For details, see MySQL documentation for the variable

Print information about deadlocks in error log

For details, see MySQL documentation for the variable

The number of seconds to wait for more data from a connection before aborting the read.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The number of seconds to wait for a block to be written to a connection before aborting the write.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The maximum permitted result length in bytes for the GROUP_CONCAT() function.

For details, see MySQL documentation for the variable

Acceptable values are 4 to 33554432, inclusive.

The maximum size of internal in-memory temporary tables.

For details, see MySQL documentation for the variable

Acceptable values are 1024 to 536870912, inclusive.

This variable sets the maximum size to which user-created MEMORY tables are permitted to grow.

For details, see MySQL documentation for the variable

Acceptable values are 16384 to 536870912, inclusive.

The servers default time zone.

For details, see MySQL documentation for the variable

The servers default character set.

For details, see MySQL documentation for the variable

The server default collation.

For details, see MySQL documentation for the variable

Enables Innodb adaptive hash index

For details, see MySQL documentation for the variable

Enables the NUMA interleave memory policy for allocation of the InnoDB buffer pool.

For details, see MySQL documentation for the variable

The size in bytes of the buffer that InnoDB uses to write to the log files on disk.

For details, see MySQL documentation for the variable

Acceptable values are 1048576 to 268435456, inclusive.

The size in bytes of the single Innodb Redo log file.

For details, see MySQL documentation for the variable

Acceptable values are 268435456 to 4294967296, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

The number of I/O threads for read operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of I/O threads for write operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of background threads devoted to the InnoDB purge operation.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

Defines the maximum number of threads permitted inside of InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 0 to 1000, inclusive.

Limits the max size of InnoDB temp tablespace

For details, see MySQL documentation for the variable

Acceptable values are 0 to 107374182400, inclusive.

How many threads the server should cache for reuse.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 10000, inclusive.

The stack size for each thread. The default is large enough for normal operation.

For details, see MySQL documentation for the variable.

Acceptable values are 131072 to 16777216, inclusive.

The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

Each session that must perform a sort allocates a buffer of this size.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

The number of table definitions that can be stored in the definition cache.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables for all threads.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables cache instances.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 32, inclusive.

This system variable determines whether the server enables certain nonstandard behaviors for default values and NULL-value handling in TIMESTAMP columns.

For details, see MySQL documentation for the variable.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Controls how often the MySQL server synchronizes the binary log to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 4096, inclusive.

The size of the cache to hold changes to the binary log during a transaction.

For details, see MySQL documentation for the variable.

Acceptable values are 4096 to 67108864, inclusive.

Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1000000, inclusive.

For MySQL row-based replication, this variable determines how row images are written to the binary log.

For details, see MySQL documentation for the variable.

When enabled, it causes the server to write informational log events such as row query log events into its binary log.

For details, see MySQL documentation for the variable.

The number of replica acknowledgments the source must receive per transaction before proceeding.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 2, inclusive.

When using a multithreaded replica, this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica.

For details, see MySQL documentation for the variable.

Sets the number of applier threads for executing replication transactions in parallel.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 64, inclusive.

The time limit for regular expression matching operations performed by REGEXP_LIKE and similar functions

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1048576, inclusive.

The size of the binary log to hold.

Acceptable values are 1073741824 to 107374182400, inclusive.

The number of seconds the server waits for activity on an interactive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

The number of seconds the server waits for activity on a noninteractive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = ON' to prevent users from reading stale data.

Acceptable values are 600 to 432000, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = OFF'. Should be less than mdb_offline_mode_enable_lag.

Acceptable values are 60 to 86400, inclusive.

The limit on memory consumption for the range optimizer.

For details, see MySQL documentation for the variable.

Acceptable values are 1048576 to 268435456, inclusive.

Default configuration for a MySQL 8.0 cluster.

Options and structure of MysqlConfig8_0 reflects MySQL 8.0 configuration file

Size of the InnoDB buffer pool used for caching table and index data.

For details, see MySQL documentation for the parameter.

The minimum value is 5242880.

The maximum permitted number of simultaneous client connections.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 16384, inclusive.

Time that it takes to process a query before it is considered slow.

For details, see MySQL documentation for the variable.

Enable writing of general query log of MySQL.

For details, see MySQL documentation for the variable.

Enable writing of audit log of MySQL.

For details, see MySQL documentation for the variable.

Server SQL mode of MySQL.

For details, see MySQL documentation for the variable.

The maximum size in bytes of one packet.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 1073741824, inclusive.

Authentication plugin used in the managed MySQL cluster.

For details, see MySQL documentation for the variable

• MYSQL_NATIVE_PASSWORD: Using Native Pluggable Authentication.
• CACHING_SHA2_PASSWORD: Using Caching SHA-2 Pluggable Authentication.
• SHA256_PASSWORD: Using SHA-256 Pluggable Authentication.

Transaction log flush behaviour.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 2, inclusive.

Max time in seconds for a transaction to wait for a row lock

For details, see MySQL documentation for the variable

Acceptable values are 1 to 28800, inclusive.

Default transaction isolation level.

For details, see MySQL documentation for the variable

Print information about deadlocks in error log

For details, see MySQL documentation for the variable

The number of seconds to wait for more data from a connection before aborting the read.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The number of seconds to wait for a block to be written to a connection before aborting the write.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 1200, inclusive.

The maximum permitted result length in bytes for the GROUP_CONCAT() function.

For details, see MySQL documentation for the variable

Acceptable values are 4 to 33554432, inclusive.

The maximum size of internal in-memory temporary tables.

For details, see MySQL documentation for the variable

Acceptable values are 1024 to 536870912, inclusive.

This variable sets the maximum size to which user-created MEMORY tables are permitted to grow.

For details, see MySQL documentation for the variable

Acceptable values are 16384 to 536870912, inclusive.

The servers default time zone.

For details, see MySQL documentation for the variable

The servers default character set.

For details, see MySQL documentation for the variable

The server default collation.

For details, see MySQL documentation for the variable

Enables Innodb adaptive hash index

For details, see MySQL documentation for the variable

Enables the NUMA interleave memory policy for allocation of the InnoDB buffer pool.

For details, see MySQL documentation for the variable

The size in bytes of the buffer that InnoDB uses to write to the log files on disk.

For details, see MySQL documentation for the variable

Acceptable values are 1048576 to 268435456, inclusive.

The size in bytes of the single Innodb Redo log file.

For details, see MySQL documentation for the variable

Acceptable values are 268435456 to 4294967296, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

Limits IO available for InnoDB background tasks

For details, see MySQL documentation for the variable

Acceptable values are 100 to 100000, inclusive.

The number of I/O threads for read operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of I/O threads for write operations in InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

The number of background threads devoted to the InnoDB purge operation.

For details, see MySQL documentation for the variable

Acceptable values are 1 to 16, inclusive.

Defines the maximum number of threads permitted inside of InnoDB.

For details, see MySQL documentation for the variable

Acceptable values are 0 to 1000, inclusive.

Limits the max size of InnoDB temp tablespace

For details, see MySQL documentation for the variable

Acceptable values are 0 to 107374182400, inclusive.

How many threads the server should cache for reuse.

For details, see MySQL documentation for the variable.

Acceptable values are 10 to 10000, inclusive.

The stack size for each thread. The default is large enough for normal operation.

For details, see MySQL documentation for the variable.

Acceptable values are 131072 to 16777216, inclusive.

The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

Each session that must perform a sort allocates a buffer of this size.

For details, see MySQL documentation for the variable.

Acceptable values are 1024 to 16777216, inclusive.

The number of table definitions that can be stored in the definition cache.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables for all threads.

For details, see MySQL documentation for the variable.

Acceptable values are 400 to 524288, inclusive.

The number of open tables cache instances.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 32, inclusive.

This system variable determines whether the server enables certain nonstandard behaviors for default values and NULL-value handling in TIMESTAMP columns.

For details, see MySQL documentation for the variable.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Can be used to control the operation of AUTO_INCREMENT columns.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 65535, inclusive.

Controls how often the MySQL server synchronizes the binary log to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 4096, inclusive.

The size of the cache to hold changes to the binary log during a transaction.

For details, see MySQL documentation for the variable.

Acceptable values are 4096 to 67108864, inclusive.

Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1000000, inclusive.

For MySQL row-based replication, this variable determines how row images are written to the binary log.

For details, see MySQL documentation for the variable.

When enabled, it causes the server to write informational log events such as row query log events into its binary log.

For details, see MySQL documentation for the variable.

The number of replica acknowledgments the source must receive per transaction before proceeding.

For details, see MySQL documentation for the variable.

Acceptable values are 1 to 2, inclusive.

When using a multithreaded replica, this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica.

For details, see MySQL documentation for the variable.

Sets the number of applier threads for executing replication transactions in parallel.

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 64, inclusive.

The time limit for regular expression matching operations performed by REGEXP_LIKE and similar functions

For details, see MySQL documentation for the variable.

Acceptable values are 0 to 1048576, inclusive.

The size of the binary log to hold.

Acceptable values are 1073741824 to 107374182400, inclusive.

The number of seconds the server waits for activity on an interactive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

The number of seconds the server waits for activity on a noninteractive connection before closing it.

For details, see MySQL documentation for the variable.

Acceptable values are 600 to 86400, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = ON' to prevent users from reading stale data.

Acceptable values are 600 to 432000, inclusive.

Replication lag threshold (seconds) which will switch MySQL to 'offline_mode = OFF'. Should be less than mdb_offline_mode_enable_lag.

Acceptable values are 60 to 86400, inclusive.

The limit on memory consumption for the range optimizer.

For details, see MySQL documentation for the variable.

Acceptable values are 1048576 to 268435456, inclusive.

ID of the network that the cluster belongs to.

Aggregated cluster health.

• HEALTH_UNKNOWN: State of the cluster is unknown (health for every host in the cluster is UNKNOWN).
• ALIVE: Cluster is alive and well (health for every host in the cluster is ALIVE).
• DEAD: Cluster is inoperable (health for every host in the cluster is DEAD).
• DEGRADED: Cluster is working below capacity (health for at least one host in the cluster is not ALIVE).

Current state of the cluster.

• STATUS_UNKNOWN: Cluster state is unknown.
• CREATING: Cluster is being created.
• RUNNING: Cluster is running normally.
• ERROR: Cluster encountered a problem and cannot operate.
• UPDATING: Cluster is being updated.
• STOPPING: Cluster is stopping.
• STOPPED: Cluster stopped.
• STARTING: Cluster is starting.

Maintenance window for the cluster.

A maintenance window settings.

Weelky maintenance window settings.

Day of the week (in DDD format).

Hour of the day in UTC (in HH format).

Acceptable values are 1 to 24, inclusive.

Planned maintenance operation to be started for the cluster within the nearest maintenanceWindow.

A planned maintenance operation.

Information about this maintenance operation.

The maximum string length in characters is 256.

Time until which this maintenance operation is delayed.

String in RFC3339 text format.

User security groups

Deletion Protection inhibits deletion of the cluster