Bug ID 740994: AWS pool member discovery (f5-iAppLX-aws-autoscale) does not work

Last Modified: May 07, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP VE(all modules)

Known Affected Versions:
13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4

Fixed In:
14.1.0

Opened: Aug 17, 2018
Severity: 2-Critical

Symptoms

Backend servers are not getting added to the pool. The system posts messages to /var/log/ltm: /usr/libexec/aws/autoscale/aws-autoscale-pool-manager.sh (): execute_aws_cmd expects 6 parameters but got 7. AWS command is aws autoscaling describe-auto-scaling-groups."

Impact

AWS pool member discovery (f5-iAppLX-aws-autoscale) does not work.

Conditions

-- Applies only to AWS. -- Occurs when you configure pool member discovery via built-in f5-iAppLX-aws-autoscale iApp.

Workaround

Use Service Discovery in AS3. For information, see Using Service Discovery with AS3 :: https://clouddocs.f5.com/products/extensions/f5-appsvcs-extension/latest/userguide/service-discovery.html.

Fix Information

AWS pool member discovery (f5-iAppLX-aws-autoscale) now works to add backend servers to the pool.

Behavior Change