gcloud_alpha_compute_target-pools_create (1)
NAME
- gcloud alpha compute target-pools create - define a load-balanced pool of virtual machine instances
SYNOPSIS
-
gcloud alpha compute target-pools create NAME [--backup-pool=BACKUP_POOL] [--description=DESCRIPTION] [--failover-ratio=FAILOVER_RATIO] [--health-check=HEALTH_CHECK] [--http-health-check=HTTP_HEALTH_CHECK] [--region=REGION] [--session-affinity=SESSION_AFFINITY; default="NONE"] [GCLOUD_WIDE_FLAG ...]
DESCRIPTION
(ALPHA) gcloud alpha compute target-pools create is used to create
To add instances to a target pool, use 'gcloud compute target-pools add-instances'.
POSITIONAL ARGUMENTS
-
- NAME
-
The name of the target pool.
FLAGS
-
- --backup-pool=BACKUP_POOL
-
Together with --failover-ratio, this flag defines the fallback
behavior of the target pool (primary pool) to be created by this command. If the
ratio of the healthy instances in the primary pool is at or below the specified
--failover-ratio value, then traffic arriving at the
load-balanced IP address will be directed to the backup pool. If this flag is
provided, then --failover-ratio is required.
- --description=DESCRIPTION
-
An optional description of this target pool.
- --failover-ratio=FAILOVER_RATIO
-
Together with --backup-pool, defines the fallback behavior of the
target pool (primary pool) to be created by this command. If the ratio of the
healthy instances in the primary pool is at or below this number, traffic
arriving at the load-balanced IP address will be directed to the backup pool.
For example, if 0.4 is chosen as the failover ratio, then traffic will fail over
to the backup pool if more than 40% of the instances become unhealthy. If not
set, the traffic will be directed the instances in this pool in the
force mode, where traffic will be spread to the healthy instances
with the best effort, or to all instances when no instance is healthy. If this
flag is provided, then --backup-pool is required.
- --health-check=HEALTH_CHECK
-
DEPRECATED, use --http-health-check. Specifies an HTTP health check resource
to use to determine the health of instances in this pool. If no health check is
specified, traffic will be sent to all instances in this target pool as if the
instances were healthy, but the health status of this pool will appear as
unhealthy as a warning that this target pool does not have a health check.
- --http-health-check=HTTP_HEALTH_CHECK
-
Specifies an HTTP health check resource to use to determine the health of
instances in this pool. If no health check is specified, traffic will be sent to
all instances in this target pool as if the instances were healthy, but the
health status of this pool will appear as unhealthy as a warning that this
target pool does not have a health check.
- --region=REGION
-
Region of the target pool to create. If not specified, you may be prompted to
select a region.
To avoid prompting when this flag is omitted, you can set the compute/region property:
- $ gcloud config set compute/region REGION
A list of regions can be fetched by running:
- $ gcloud compute regions list
To unset the property, run:
- $ gcloud config unset compute/region
Alternatively, the region can be stored in the environment variable CLOUDSDK_COMPUTE_REGION.
- --session-affinity=SESSION_AFFINITY; default="NONE"
-
The type of TCP session affinity to use. Not supported for UDP.
SESSION_AFFINITY must be one of:
-
- CLIENT_IP
- Route requests to instances based on the hash of the client's IP address.
- CLIENT_IP_PROTO
- Connections from the same client IP with the same IP protocol will go to the same VM in the pool while that VM remains healthy.
- NONE
- Session affinity is disabled.
-
GCLOUD WIDE FLAGS
These flags are available to all commands: --account, --configuration, --flags-file, --flatten, --format, --help, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity. Run $ gcloud help for details.
NOTES
This command is currently in ALPHA and may change without notice. If this command fails with API permission errors despite specifying the right project, you will have to apply for early access and have your projects registered on the API whitelist to use it. To do so, contact Support at cloud.google.com/support These variants are also available:
- $ gcloud compute target-pools create $ gcloud beta compute target-pools create