How To
Summary
This guide provides step-by-step instructions for collecting logs needed to diagnose issues on IBM Power servers. It covers operating system logs, hardware logs, hypervisor logs, and HMC logs, giving administrators and support engineers a structured way to gather the right data quickly.
Environment
This document covers log collection across the IBM Power Systems environment, including HMC-managed and unmanaged servers.
Operating System Log Collection
- IBM i
- AIX / VIOS
- Linux on Power
HMC Only or Power Server with HMC Attached Log Collection
Service Processor (FSP/eBMC) Log Collection
- eBMC-based systems
- FSP-based systems
Steps
OS Log Collection and No HMC is Attached
IBM i.
AIX/VIOS.
LINUX.
HMC Only or Power Server with HMC Attached Log Collection
Determine Your HMC Version
Before collecting any HMC logs, identify your installed HMC version using either method below.
Method A: Command Line Interface (CLI)
Connect to the HMC via SSH as
hscroot(or an authorized administrative user) and run:Example output:
Method B: Graphical User Interface (GUI)
Enhanced+ / Modern GUI (V9, V10, V11):
- Log into the HMC web interface.
- Click the Help / Information (?) icon in the upper-right corner of the banner.
- Select About.
- The modal window displays the Version, Release, and Service Pack / Maintenance level.
Classic GUI (V8 Classic and earlier):
- In the navigation pane, expand HMC Management.
- Select Update HMC, or navigate to Help > About Hardware Management Console.
HMC Logs
Once you have determined your HMC version, select the corresponding document below.
Note: If you have 2 HMCs you must collect a PEDBG from both HMCs.HMC Version / GUI Type Document HMC V10 R3 and V11 Collecting PEDBG — HMC V10R3 and V11 HMC V10 (R1 / R2) Collecting PEDBG — HMC V10R1 and V10R2 HMC Enhanced+ View (V8 / V9) HMC Enhanced View: Collecting PEDBG from the HMC HMC Classic View (V7 / V8 Classic) HMC Classic View: Collecting PEDBG from the HMC
Service Processor (FSP/eBMC) Log Collection
Additional Information
Uploading data to IBM Useful Links
- Enhanced Customer Data Repository (ECuRep).
- Enter your Case number provided by IBM Support Example: TS001234567.
- Upload is for:* Hardware (continue).
- Click to Select files to be uploaded from your PC.
- Secure Drop
Document Location
Worldwide
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Document Information
Modified date:
02 October 2026
UID
ibm17091184