Modifies an elastic cluster. This includes updating admin-username/password, upgrading the API version, and setting up a backup window and maintenance window
See https://www.paws-r-sdk.com/docs/docdbelastic_update_cluster/ for full documentation.
Usage
docdbelastic_update_cluster(
adminUserPassword = NULL,
authType = NULL,
backupRetentionPeriod = NULL,
clientToken = NULL,
clusterArn,
preferredBackupWindow = NULL,
preferredMaintenanceWindow = NULL,
shardCapacity = NULL,
shardCount = NULL,
shardInstanceCount = NULL,
subnetIds = NULL,
vpcSecurityGroupIds = NULL
)Arguments
- adminUserPassword
The password associated with the elastic cluster administrator. This password can contain any printable ASCII character except forward slash (/), double quote ("), or the "at" symbol (@).
Constraints: Must contain from 8 to 100 characters.
- authType
The authentication type used to determine where to fetch the password used for accessing the elastic cluster. Valid types are
PLAIN_TEXTorSECRET_ARN.- backupRetentionPeriod
The number of days for which automatic snapshots are retained.
- clientToken
The client token for the elastic cluster.
- clusterArn
[required] The ARN identifier of the elastic cluster.
- preferredBackupWindow
The daily time range during which automated backups are created if automated backups are enabled, as determined by the
backupRetentionPeriod.- preferredMaintenanceWindow
The weekly time range during which system maintenance can occur, in Universal Coordinated Time (UTC).
Format:
ddd:hh24:mi-ddd:hh24:miDefault: a 30-minute window selected at random from an 8-hour block of time for each Amazon Web Services Region, occurring on a random day of the week.
Valid days: Mon, Tue, Wed, Thu, Fri, Sat, Sun
Constraints: Minimum 30-minute window.
- shardCapacity
The number of vCPUs assigned to each elastic cluster shard. Maximum is 64. Allowed values are 2, 4, 8, 16, 32, 64.
- shardCount
The number of shards assigned to the elastic cluster. Maximum is 32.
- shardInstanceCount
The number of replica instances applying to all shards in the elastic cluster. A
shardInstanceCountvalue of 1 means there is one writer instance, and any additional instances are replicas that can be used for reads and to improve availability.- subnetIds
The Amazon EC2 subnet IDs for the elastic cluster.
- vpcSecurityGroupIds
A list of EC2 VPC security groups to associate with the elastic cluster.