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What are three requirements to set up AppDynamics Controllers as a high availability pair? (Choose three.)

A.

Passwordless SSH must be configured between the two Controller servers.

Answers
A.

Passwordless SSH must be configured between the two Controller servers.

B.

The Controller MySQL database must be installed on a shared location.

Answers
B.

The Controller MySQL database must be installed on a shared location.

C.

The replicate sh script can be run only once.

Answers
C.

The replicate sh script can be run only once.

D.

Both servers must have the Controller software installed prior to setting up high availability.

Answers
D.

Both servers must have the Controller software installed prior to setting up high availability.

E.

A unique high availability license file is required for each Controller server.

Answers
E.

A unique high availability license file is required for each Controller server.

F.

Both servers must have identical directory structures for the Controller installation.

Answers
F.

Both servers must have identical directory structures for the Controller installation.

Suggested answer: A, D, F

Explanation:

To set up AppDynamics Controllers as a high availability pair, you need to meet the following requirements1:

Passwordless SSH must be configured between the two Controller servers. This allows the Enterprise Console to automate the configuration and administration tasks associated with a highly available deployment on Linux systems.

Both servers must have the Controller software installed prior to setting up high availability. The Controllers in an HA pair must be equivalent versions, and be in the same data center.

Both servers must have identical directory structures for the Controller installation. The individual machines in the Controller HA pair need to have an equivalent amount of disk space.Reference:Prerequisites for High Availability

asked 11/10/2024
Alexander Goris
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