yandex_mdb_mysql_cluster_v2 (Resource)
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Updated at February 12, 2026
Manages a MySQL cluster within the Yandex Cloud. For more information, see the official documentation. How to connect to the DB. To connect, use port 6432. The port number is not configurable.
Example usage
//
// Create a new MDB MySQL Cluster (v2).
//
resource "yandex_mdb_mysql_cluster_v2" "cluster" {
name = "mysql-cluster"
description = "MySQL Test Cluster"
network_id = yandex_vpc_network.mdb-pg-test-net.id
environment = "PRODUCTION"
labels = {
"key1" = "value1"
"key2" = "value2"
"key3" = "value3"
}
hosts = {
"host" = {
zone = "ru-central1-a"
subnet_id = yandex_vpc_subnet.mdb-pg-test-subnet-a.id
assign_public_ip = false
}
}
version = "8.0"
resources {
resource_preset_id = "b1.medium"
disk_type_id = "network-ssd"
disk_size = 10
}
performance_diagnostics = {
sessions_sampling_interval = 60
statements_sampling_interval = 600
}
access = {
web_sql = true
data_transfer = true
data_lens = true
yandex_query = true
}
maintenance_window = {
type = "WEEKLY"
day = "MON"
hour = 3
}
backup_window_start = {
hours = 5
minutes = 5
}
backup_retain_period_days = 8
deletion_protection = true
}
// Auxiliary resources
resource "yandex_vpc_network" "test-net" {}
resource "yandex_vpc_subnet" "test-subnet" {
zone = "ru-central1-a"
network_id = yandex_vpc_network.mdb-pg-test-net.id
v4_cidr_blocks = ["10.1.0.0/24"]
}
resource "yandex_vpc_security_group" "test-sgroup" {
description = "Test security group"
network_id = yandex_vpc_network.mdb-pg-test-net.id
}
Arguments & Attributes Reference
access[Block]. Access policy to the MySQL cluster.data_lens(Bool). Allow access for Yandex DataLens.data_transfer(Bool). Allow access for DataTransferweb_sql(Bool). Allow access for SQL queries in the management consoleyandex_query(Bool). Allow access for YandexQuery
backup_retain_period_days(Number). The period in days during which backups are stored.backup_window_start[Block]. Time to start the daily backup, in the UTC timezone.hours(Number). The hour at which backup will be started (UTC).minutes(Number). The minute at which backup will be started (UTC).
deletion_protection(Bool). Thetruevalue means that resource is protected from accidental deletion.description(String). Description of the MySQL cluster.disk_encryption_key_id(String). ID of the symmetric encryption key used to encrypt the disk of the cluster.disk_size_autoscaling[Block]. Cluster disk size autoscaling settings.disk_size_limit(Required)(Number). Limit of disk size after autoscaling (GiB).emergency_usage_threshold(Number). Immediate autoscaling disk usage (percent).planned_usage_threshold(Number). Maintenance window autoscaling disk usage (percent).
environment(Required)(String). Deployment environment of the MySQL cluster.folder_id(String). The folder identifier that resource belongs to. If it is not provided, the default providerfolder-idis used.hosts[Block]. A host configuration of the MySQL cluster.assign_public_ip(Bool). Assign a public IP address to the host.fqdn(Read-Only) (String). The fully qualified domain name of the host.replication_source(String). FQDN of the host that is used as a replication source.subnet_id(String). ID of the subnet where the host is located.zone(Required)(String). The availability zone where the host is located.
id(Read-Only) (String). The resource identifier.labels(Map Of String). A set of key/value label pairs which assigned to resource.maintenance_window[Block]. Maintenance policy of the MySQL cluster.day(String). Day of the week (in DDD format). Allowed values: "MON", "TUE", "WED", "THU", "FRI", "SAT","SUN"hour(Number). Hour of the day in UTC (in HH format). Allowed value is between 1 and 24.type(String). Type of maintenance window. Can be either ANYTIME or WEEKLY. A day and hour of window need to be specified with weekly window.
mysql_config(Map Of String). MySQL cluster configuration. For detailed information specific to your MySQL version, please refer to the API proto specifications .name(Required)(String). Name of the MySQL cluster. Provided by the client when the cluster is created.network_id(Required)(String). TheVPC Network IDof subnets which resource attached to.performance_diagnostics[Block]. Cluster performance diagnostics settings. The structure is documented below.enabled(Bool). Enable performance diagnosticssessions_sampling_interval(Required)(Number). Interval (in seconds) for pg_stat_activity sampling Acceptable values are 1 to 86400, inclusive.statements_sampling_interval(Required)(Number). Interval (in seconds) for pg_stat_statements sampling Acceptable values are 60 to 86400, inclusive.
restore[Block]. The cluster will be created from the specified backup.backup_id(Required)(String). Backup ID. The cluster will be created from the specified backup. How to get a list of MySQL backups.time(String). Timestamp of the moment to which the MySQL cluster should be restored. (Format:2006-01-02T15:04:05- UTC). When not set, current time is used.
security_group_ids(Set Of String). The list of security groups applied to resource or their components.version(Required)(String). Version of the MySQL cluster.resources[Block]. Resources allocated to hosts of the MySQL cluster.disk_size(Required)(Number). Size of the disk in bytes.disk_type_id(Required)(String). ID of the disk type that determines the disk performance characteristics.resource_preset_id(Required)(String). ID of the resource preset that determines the number of CPU cores and memory size for the host.
Import
The resource can be imported by using their resource ID. For getting it you can use Yandex Cloud Web Console
# terraform import yandex_mdb_mysql_cluster_v2.<resource Name> <resource Id>
terraform import yandex_mdb_mysql_cluster_v2.my_v2_cluster ...