1. Root Volume Ran Out of Space:
If the root volume runs out of space, it can cause operational issues and require recovery.
The root volume must always have sufficient space for system logs, configuration files, and core dumps.
2. Mainboard Was Replaced Following an NMI Panic:
When a mainboard is replaced, the system configuration stored in the root volume may need to be restored or recovered.

FC LIFs showing Waiting for Link with an admin/oper state of up/down commonly indicates that NPIV is not enabled on the SAN switch ports. ONTAP FC target LIFs rely on NPIV support to establish the virtual FC connections.

If the ENVIRONMENT section of the latest MANAGEMENT LOG AutoSupport message is empty, the reason can typically be found in the AUTOSUPPORT-BUDGET.XML file. This file contains information about AutoSupport resource allocation, including what sections were processed and any limits that were hit.
Key Details:
AUTOSUPPORT-BUDGET.XML:
This file provides a summary of the resources (budget) allocated for different AutoSupport sections. If the ENVIRONMENT section is missing or empty, the AUTOSUPPORT-BUDGET.XML file will indicate whether it was skipped due to resource constraints or configuration limits.

The following ONTAP systems support both SSD and SAS disks:
1. FAS2750
Description:
The FAS2750 is part of NetApp's hybrid storage array product line.
It supports both SSDs for performance tiers and SAS disks for capacity tiers, making it suitable for mixed workloads.
2. FAS8200
Description:
The FAS8200 is an enterprise-level storage system that also supports hybrid configurations with both SSD and SAS drives.
This system is designed to handle high performance and capacity needs.

The system node coredump external-device command is used in air-gapped environments to copy core files to an external storage device for transfer and analysis. Core files can also be accessed and collected through the Service Processor Infrastructure (SPI) of the affected nodes.