The pre-install setup varies depending on the deployment option chosen. The details with respect to each option is provided below.

Deployment Options

Option 1

Option 2

Option 3

Diyotta installation User Group

It is recommended to create a user group to include all the Diyotta installation users.

Recommended: diyotta

It is recommended to create a user group to include all the Diyotta installation users.

Recommended: diyotta

It is recommended to create a user group to include all the Diyotta installation users.

Recommended: diyotta

Controller Installation User

Create users with same user name and UID on both the servers. This is required to avoid permission issues while writing on shared location.

Recommended: dictrl

Create users with same user name and UID on both the servers. This is required to avoid permission issues while writing on shared location.

Recommended: dictrl

Create two different users.

Recommended: dictrl1, dictrl2

Controller User home directory

On both servers create home directory with same fully qualified path

Recommended: /app/dictrl

The home directory for both users will be same and it would be location on common mount point. It is required that fully qualified path from both servers are same.

Assign different home directory for the user.

Recommended:

For dictrl1 - /app/dictrl1

For dictrl2 - app/dictrl2

Default file permission

Set default file permission mask in bash profile for the Controller user

umask 007

Set default file permission mask in bash profile for the Controller user

umask 007

Set default file permission mask in bash profile for the Controller user

umask 007

PostgreSQL Installation UserNot applicable (external PostgreSQL database is used)Not applicable (embedded metadata is used)

It is preferred to install PostgreSQL under root user. Alternately, create a user for PostgreSQL installation.

Recommended: dipostgres

Common Application directory

If common mount is available then create application directory on it and point the Diyotta application folder to it.

Recommended: /app/diapps

Not applicable

Create common application directory and point the Diyotta application folder to it.

Recommended: /app/diapps

Ports

It is recommended to use same set of ports required for Diyotta communication on both servers.

Recommended: 9000 - 9010

Same set of ports required for Diyotta communication should be used on both servers.

Recommended: 9000 - 9010

Different series of ports should be used for ports required for Diyotta communication.

Recommended:

For dictrl1 - 9000 - 9010

For dictrl2 - 9100 - 9110