CompTIA CASP+ Practice Test

What is the most likely cause of malfunctioning after deploying a new PHP module on separate zones in a Solaris server?

1. The PHP module was installed incorrectly in the backend zone.

2. The PHP module was not compatible with the Solaris 10 environment.

3. The PHP module was placed in the management zone and is trying to interact directly with the customer zone.

4. The PHP module lacks sufficient permissions to access the backend zone.

The correct answer is: The PHP module was placed in the management zone and is trying to interact directly with the customer zone.

The most likely cause of malfunctioning after deploying a new PHP module on separate zones in a Solaris server is that the PHP module was placed in the management zone and is trying to interact directly with the customer zone. In Solaris, zones are isolated environments where applications run independently. The management zone is primarily intended for administrative tasks, while the customer zones are designated for application deployment. When a module is incorrectly installed in the management zone, it may not have the necessary context or environment to function correctly within customer zones. The management zone is not designed to host applications directly; thus, an attempt to execute or access resources from this zone can lead to errors or malfunctions. Proper installation of the PHP module should occur in the specific customer zone where it is intended to operate, ensuring that all dependencies and configurations are appropriately set for the environment in which the module is meant to function. Though the other options address potential issues—like installation errors, compatibility concerns, or permission limitations—the specific scenario of inappropriate placement within the zones best accounts for the observed malfunction due to the inherent isolation and design of Solaris zones.