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Panel
titleBefore you start
  • Provision the necessary hardware to support your implementation plan.
  • Select one of the recommended operating systems from the options listed on the server recommendations page. You need to know which operating system you are using before you begin the installation.
  • The server, either directly or indirectly, must be able to access the internet on ports 80 and 443.
  • Ensure that the machine and the data directory location of the PostgreSQL installation have sufficient disk space by running the df -h command. Requirements and recommendations for disk layout can be seen here: PostgreSQL.
  • Ensure that SELinux is disabled.
  • Ensure that firewalld  is disabled or the necessary ports must be opened (postgresql: 5432; client tools: 80 and 443).
  • We recommend restricting the root alexandria user to the database administrator only. For all other uses, we suggest creating a separate user which has only SELECT permissions in the core schema.
  • Install the CLAIMS Direct yum repository:

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1. If you received the data as a tar.gz file, extract it into your local environment. The receiving drive requires approximately 4TB of free space to download and extract the file. The extracted file will consist of a number of smaller tar.gz files. There is no need to extract each of these smaller files.


2. Prepare repositories and run a yum update to pull in the patched version of libxml2 from the IFI CLAIMS repository and any other pending updates. Adjust the code if you are using a different version of PostgreSQL.

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