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  1. In the Datameer Enterprise product listing on the AWS Marketplace, locate Usage Information and expand the View CloudFormation Template section.

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  2. Click Download CloudFormation Template at the bottom of the template diagram and download the template locally.

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Upgrading Datameer Enterprise Stack

  1. From the CloudFormation console, select the stack that was created using the previous version of Datameer Enterprise.
  2. From the Actions menu, select Update stack.

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  3. On the Update stack page, select the Replace current template option.
  4. For a Template source, select Upload a template file and choose the file from the local location (previously downloaded from the Datameer Enterprise product listing).

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  5. Click Next.
  6. Leave options on the Stack Details screen as configured previously, click Next.
  7. Click Next on the Stack Options screen.
  8. On the Review screen, click Update Stack.
  9. The stack now appears in the list of stacks in the CloudFormation console with an UPDATE_IN_PROGRESS status.

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  10. Once the stack update is complete, the status changes to UPDATE_COMPLETE.

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db_restore
db_restore
Restoring Datameer Database (Datameer Enterprise version 7.2.8.1)

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  1. Obtain Database URL and Port from the RDS Management Console
    1. Navigate to the Databases section and locate DAP database. Datameer Stack creates database with the DB identifier in the format of "dap-rds-[stack name]"

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    2. Click on the database identifier and navigate to the Database Details page.

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    3. Select Connectivity & Security tab. Database URL (Endpoint) and Port parameters are available from this page.
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  2. Obtain Database Username and Password from the CloudFormation Console (RdsUsername and RdsPassword parameters)

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  3. SSH into the Datameer instance. For instructions on how to connect to your instance via SSH, see Connecting to Your Linux Instance Using SSH
  4. With the new version of Datameer Enterprise the database schema might change. Execute the following command to update the database schema. The script automatically creates the database backup to preserve and restore the data, if needed. 

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    cd /opt/datameer/current
    sudo ./bin/upgrade_db.sh -h [DB URL] -o [DB Port] -u [RdsUsername] -p [RdsPassword]

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