RHEL 8 must use a separate file system for /var.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
lowV-230292SRG-OS-000480-GPOS-00227RHEL-08-010540SV-230292r1017103_rule2025-03-262
Description
The use of separate file systems for different paths can protect the system from failures resulting from a file system becoming full or failing.
ℹ️ Check
Verify that a separate file system has been created for "/var". Check that a file system has been created for "/var" with the following command: $ sudo grep /var /etc/fstab /dev/mapper/... /var xfs defaults,nodev 0 0 If a separate entry for "/var" is not in use, this is a finding.
✔️ Fix
Migrate the "/var" path onto a separate file system.