The following table lists the checks used in the prevalidation step of discovery.
| Category | Sub category | Description | Applicable Releases of Oracle E-Business Suite |
|---|---|---|---|
| Apps Context File | Number of Context Files | A minimum of one (1) context file must be there. | For 11i and 12.1.X |
| A minimum of two (2) context files must be there. | 12.2 and above | ||
| Context Name | Context name should not be empty. | All releases | |
| Context name must be same for both run and patch editions. | 12.2 and above | ||
| Edition Name | Edition name must be same for all nodes under an edition. | 12.2 and above | |
| Duplicate Context Files | There should not be two context files for the same applications node. | 11i and 12.1.X | |
| There should not be two context files for the same node under an edition. | 12.2 and above | ||
| Number of nodes | Only one applications node per host. | 11i and 12.1.X | |
| Only two applications nodes per host: One for the run edition and one for the patch edition. | 12.2 and above | ||
| EBS System Name | Oracle E-Business Suite system name must be the same in all context files. | For all releases | |
| Context variables | Mandatory context variables must be there. | All releases | |
| WLS Admin Server | Must be up for the run edition. | 12.2 and above | |
| DB ContextFile | Duplicate Context Files | There should not be two context files for the same database node. | All releases |
| Context Name | Context name should not be empty. | All releases | |
| No of nodes | Only one database node per host. | All releases | |
| EBS System Name | Oracle E-Business Suite system name must be same in all context files. | All releases | |
| Context variables | Mandatory context variables must be there. | All releases | |
| EMGC Components | Agent installation | EM Agents must be installed on all hosts. | All releases |
| Agent Compatibility | Agent must be at the same release as OMS or one release lower (n-1). | All releases | |
| OS User | Agent OS user and Oracle E-Business Suite OS user must be same or must be in the same OS user group. | All releases | |
| Preferred credentials | Preferred credential must be set for the host in which the run edition WLS admin server is running. | 12.2 and above |