# update

## Usage

```
ionosctl dbaas postgres cluster update [flags]
```

## Aliases

For `postgres` command:

```
[pg pgsql postgresql psql]
```

For `cluster` command:

```
[c]
```

For `update` command:

```
[u up]
```

## Description

Use this command to update attributes of a PostgreSQL Cluster.

Required values to run command:

* Cluster Id

## Options

```
  -u, --api-url string            Override default host URL. Preferred over the config file override 'psql' and env var 'IONOS_API_URL' (default "https://api.ionos.com/databases/postgresql")
      --cidr string               The IP and subnet for the cluster. Note the following unavailable IP ranges: 10.233.64.0/18, 10.233.0.0/18, 10.233.114.0/24. e.g.: 192.168.1.100/24
  -i, --cluster-id string         The unique ID of the Cluster (required)
      --cols strings              Set of columns to be printed on output 
                                  Available columns: [ClusterId DisplayName Location DatacenterId LanId Cidr Instances State PostgresVersion RAM Cores StorageSize StorageType MaintenanceWindow SynchronizationMode BackupLocation]
  -c, --config string             Configuration file used for authentication (default "$XDG_CONFIG_HOME/ionosctl/config.yaml")
      --cores int                 The number of CPU cores per instance
      --datacenter-id string      The unique ID of the Datacenter to connect to your cluster. It has to be in the same location as the current datacenter
  -D, --depth int                 Level of detail for response objects (default 1)
  -F, --filters strings           Limit results to results containing the specified filter:KEY1=VALUE1,KEY2=VALUE2
  -f, --force                     Force command to execute without user input
  -h, --help                      Print usage
      --instances int             The number of instances in your cluster. Minimum: 0. Maximum: 5
  -L, --lan-id string             The unique ID of the LAN to connect your cluster to
      --limit int                 Maximum number of items to return per request (default 50)
      --maintenance-day string    Day of the Week for the MaintenanceWindows. The MaintenanceWindow is a weekly 4 hour-long windows, during which maintenance might occur
      --maintenance-time string   Time for the MaintenanceWindows. The MaintenanceWindow is a weekly 4 hour-long windows, during which maintenance might occur. e.g.: 16:30:59
  -n, --name string               The friendly name of your cluster
      --no-headers                Don't print table headers when table output is used
      --offset int                Number of items to skip before starting to collect the results
      --order-by string           Property to order the results by
  -o, --output string             Desired output format [text|json|api-json] (default "text")
      --query string              JMESPath query string to filter the output
  -q, --quiet                     Quiet output
      --ram string                The amount of memory per instance. Size must be specified in multiples of 1024. The default unit is MB. Minimum: 4GB. e.g. --ram 4096, --ram 4096MB, --ram 4GB
      --remove-connection         Remove the connection completely
      --storage-size string       The amount of storage per instance. The default unit is MB. e.g.: --size 20480 or --size 20480MB or --size 20GB
  -t, --timeout int               Timeout in seconds for --wait and other wait operations (default 600)
  -v, --verbose count             Increase verbosity level [-v, -vv, -vvv]
      --version string            The PostgreSQL version of your cluster
  -w, --wait                      Wait for the resource to reach AVAILABLE state after the command completes. No-op for list commands
```

## Examples

```
ionosctl dbaas postgres cluster update -i CLUSTER_ID -n CLUSTER_NAME
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.ionos.com/cli-ionosctl/subcommands/database-as-a-service/postgres/cluster/update.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.