Informatica DVO installation steps


1      About This Article


The purpose of this article is to explain the steps involved in installing and configuring Data Validation Option for usage with Informatica PowerCenter installed on a local machine.

Informatica PowerCenter Server can be installed on a remote machine other than the local machine. But installation of Data Validation Option should be done on the same machine as the Informatica PowerCenter Client.

2      Functional Overview

Informatica Data Validation Option enables you to test and validate data. It requires the installation of, and does much of its work through, Informatica PowerCenter.
Data Validation Option reads table definitions from PowerCenter metadata repositories, and checks the data at either end of the process. It does not check the correctness of transformations or mappings. Data Validation Option identifies problems or inconsistencies. It does not attempt to identify the source of the problem in the ETL process.

3      Pre Requisites and Permissions

3.1          Pre-requisites
·The Informatica domain must contain at least one PowerCenter Integration Service.
·Install PowerCenter Client on the same machine where Data Validation Option will be installed.
·PowerCenter Client is setup with at least one PowerCenter repository.
·Informatica user should have privileges to create a folder in Informatica PowerCenter Repository Manager and to create a relational connection in Informatica Workflow Manager.

3.2          System Permissions
We require certain system permissions to complete Data Validation Option installation and configuration. To complete Data Validation Option setup, verify that you have the permission to complete the following tasks:

·To create a database, including the ability to create schemas, tables, indexes, sequences, and views.
·To create a PowerCenter connection object in the Workflow Manager.

4      Pre - Installation Steps

STEP-1: Create SQL user account for DVO repository

· Create a new user\schema and make sure this user is having privileges to create and modify tables, indexes, sequences and views

STEP-2: Create folder in Informatica PowerCenter Repository Manager

· Login to the Informatica PowerCenter repository from the PowerCenter Repository Manager tool
· Create a folder . This folder is needed by DVO to store the mappings, sessions and workflows that get generated while performing tests and to execute these tests. Every DVO user must have the privileges to use this folder
· As a best practice, do not store other mappings and workflows in this folder

STEP-3: Create relational connection in Informatica Workflow Manager

·Login to the Informatica PowerCenter repository from the PowerCenter Workflow Manager tool and create a relational connection that points to the DVO repository database created in STEP-1. This is needed for Informatica PowerCenter Integration Service to connect to the DVO repository to store the test results in the DVO repository tables
.All Data Validation Option users must have the permission to use this connection.

STEP-4: Before you install DVO, gather the below information that you need during  installation 

·Informatica Domain name
·PowerCenter Integration Service name
·PowerCenter Repository Service name
·PowerCenter Repository user name
· PowerCenter Repository password
·Location of the domains.infa file on the client machine

5      Installation Steps

STEP-1: Close all other applications before running the installation
STEP-2: Run the installer from the following location : < Download location>\Install_DataValidator_.exe
STEP-3: In the Welcome panel, enter the location where you want to install Data Validation Option and Click Next.
STEP-4: Select the Start Menu folder where you want to create Data Validation Option shortcuts
·         Optionally, select Create shortcuts for all users.
·         Optionally, select don’t create Start Menu items to skip creation of Start Menu items.
·         Click Next.
STEP-5: The installer shows the progress of the installation. When the installation is complete, the Installation Summary window displays the status of the installation
·         Optionally, select Run PowerCenter Data Validation Option to run Data Validation Option after you exit the installation.
·         Optionally, select create a Quick Launch icon to create a quick launch icon to launch Data Validation Option.
·         Optionally, select create a Desktop icon to create a desktop icon to launch Data Validation Option.
STEP-6: Click Finish

6      Post - Installation Steps

STEP 1: On the client machine, create an environment variable called INFA_HOME and set the value to the location of the domains.infa file. The location of the domains.infa file is \clients\PowerCenterClient\.

STEP 2: Create a folder in the root directory on the Informatica Services machine and copy the Data Validation Option JAR file, dvoct.jar, from the \powercenterlibs directory on the Data Validation Option Client to that folder.

STEP 3: Update the Java SDK Class path for the PowerCenter Integration Service with the path of the Data Validation Option JAR file. 

STEP 4:  Configure the Data Validation Option repository in the Data Validation Option Client.
           
       Configure the Data Validation Repository with the database details.

1.In the Data Validation Option client, select Tools > Preferences > Data Validation Option.

2.The Preferences dialog box appears.

Enter the following database information:

Option
Description
User
Any User name for Data Validation Option.
Database Type
Type of database created for Data Validation Option repository. Select required database.
Database URL
Connection string to connect to the database. Update the string with the details of the
 Data Validation Option repository database.
The following connection strings appear for the different databases:
1. Oracle : jdbc:informatica:oracle://:;ServiceName= 
2. Microsoft SQL Server : jdbc:informatica:sqlserver://:;DatabaseName= 
3. IBM DB2 : jdbc:informatica:db2://:;DatabaseName=
Database User
Database user name.
Database Password
Database user password.


3.Click Test to make sure the database information is correct.

4.Click Save, and create the Data Validation Option repository schema when prompted.


7      Configuring DVO Repository

STEP 1: Add the PowerCenter repository to store the mappings that Data Validation Option creates in the Data Validation Option client.

Property
Description
Name
Name of the repository. When you create a repository, enter a name that indicates whether the repository is a source or a target repository. When you edit a repository, you cannot change the name. The repository name is case sensitive.
Client Location
Location of the pmrep.exe file on the client machine. Typically the location is: C:\Informatica\\clients\PowerCenterClient\client\bin.
PowerCenter Version
The PowerCenter version.
PowerCenter Domain
The Informatica domain name.
Repository
The name of the PowerCenter repository.
User name
The user name for the PowerCenter repository.
Password
The user password for the PowerCenter repository.
Security Domain
The LDAP security domain. Leave this field blank if you use native authentication.
Contains Target Folder
Indicates whether the repository is a source or target repository. Select false if the repository you create is a source repository. Select true if it is a target repository. When you select true, you must specify the Target Folder, Integration Service, and Data Validation Option Results Warehouse Connection information.
Target Folder
The name of the folder that has been set up in the PowerCenter repository to store the mappings generated by the tests set up in Data Validation Option.
Integration Service
The name of the PowerCenter Integration Service.
Data Validation Option Results Warehouse Connection
The name of the PowerCenter connection to the Data Validation Option repository.

STEP 2: Click Test to make sure the Repository is created successfully
STEP 3: Save and close the window


Comments

  1. Hello Mr.Maheshwar , its a wonderful blog do you give training in DVO .
    can you help in learning DVO please thanks

    ReplyDelete
    Replies
    1. Hi Sri, can you provide your email id so that I can share you the details.
      Thanks.

      Delete
  2. Hi Mahesh
    Even I wanted to learn DVO, can we get dvo installable from any open source?

    ReplyDelete
    Replies
    1. Hi Satish, Please provide your contact details \ email id so that I will get in touch with you. Thanks.

      Delete
  3. Hi Satish, Please provide your contact details \ email id so that I will get in touch with you. Thanks.

    ReplyDelete
  4. Hi Mahesh, Thanks for the blog. We face a problem that DVO throws an Invalid username/password;logon denied error on the Preferences dialog when clicked on Test. This is happening for the Oracle OID based accounts (LDAP based oracle accounts). For physical DB accounts, DVO connects fine.

    Questions -
    1. is there a setting which could be used to counter this issue ? Any parameter which could be added to the Database URL ?

    2. I don't see the select Tools > Preferences > Data Validation Option. (as mentioned in STEP-4). It directly brings me to preferences.

    3. Is there any other way to configure the connection in DVO ?

    ReplyDelete
    Replies
    1. Hello , could you please share the exact error message which DVO is throwing while setting up the connections. This will guide me to investigate the issue.

      Delete
  5. I have newly configured DVO. created few test cases and trying executing it. Workflow succeded but in DVO i am getting No Results.

    ReplyDelete
    Replies
    1. Hi Bala , can you please elaborate and give more details , so that I can try helping you.
      You can reach out to me on maheshwarpoloju@gmail.com

      Thanks.

      Delete
  6. Hi Mahesh,
    it is amazing blog. Nice explanation.
    Thanks a lot!!

    ReplyDelete
  7. Hi Mahesh,

    Could you please help me in learning informatica DVO

    ReplyDelete
  8. It is very excellent blog and useful article thank you for sharing with us , keep posting Informatica Online Course India

    ReplyDelete
  9. Usually I never comment on blogs but your article is so convincing that I never stop myself to say something about it. You’re doing a great job Man learn informatica online training

    ReplyDelete

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