CLUVFY Pre-Check Errors:PRVE-0426

The verification of /dev/shm as a temporary file system has failed on both nodes, discoveryrac2 and discoveryrac1. The issue is related to the size of the in-memory file system, which is currently set at 1843 megabytes. This size is below the required minimum of 2048 megabytes, leading to the failure indicated by the error code PRVE-0426. To ensure proper operation, the size of the /dev/shm file system must be increased on both nodes.

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RAC Installation Pre-Check: Step-by-Step Guide (Part 1)

In this guide, we outlined the key steps for preparing your environment for Oracle RAC installation. This involved the installing necessary packages, and setting up user groups and directories. We also configured hostname resolution, firewall settings, and adjusted SELinux to ensure a smooth installation. After completing these steps, you can clone the VM for the next node.

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