gcloud spanner instance-partitions update - update a Spanner instance partition. You can't update the default instance partition using this command

gcloud spanner instance-partitions update(INSTANCE_PARTITION :--instance=INSTANCE)[--async][--description=DESCRIPTION][--nodes=NODES    |--processing-units=PROCESSING_UNITS][GCLOUD_WIDE_FLAG …]

gcloudspannerinstance-partitionsupdatemy-instance-partition-id--instance=my-instance-id--description=my-new-display-name

To update the node count of a Spanner instance partition, run:

gcloudspannerinstance-partitionsupdatemy-instance-partition-id--instance=my-instance-id--nodes=1

Instance partition resource - The Spanner instance partition to update. Thearguments in this group can be used to specify the attributes of this resource.(NOTE) Some attributes are not given arguments in this group but can be set inother ways.

To set theproject attribute:

• provide the argumentinstance_partition on the command line with afully specified name;
• provide the argument--project on the command line;
• set the propertycore/project.

This must be specified.

INSTANCE_PARTITION

ID of the instance partition or fully qualified identifier for the instancepartition.

To set theinstance partition attribute:

• provide the argumentinstance_partition on the command line.

This positional argument must be specified if any of the other arguments in thisgroup are specified.

--instance=INSTANCE

The Cloud Spanner instance for the instance partition.

To set theinstance attribute:

• provide the argumentinstance_partition on the command line with afully specified name;
• provide the argument--instance on the command line;
• set the propertyspanner/instance.

--async

Return immediately, without waiting for the operation in progress to complete.

--description=DESCRIPTION

Description of the instance partition.

At most one of these can be specified:

--nodes=NODES

Number of nodes for the instance partition.

--processing-units=PROCESSING_UNITS

Number of processing units for the instance partition.

Run$gcloud help for details.