IBM Spectrum Scale Erasure Code Edition: Planning and Implementation Guide

Problem determination and debugging an ECE system

The first step in problem determination is to conduct a high-level analysis of the state of the system and isolate where problems might occur.

In this chapter, we provide an analysis checklist as a good starting point for that analysis process.

This chapter includes the following topics:

•7.1, “Check whether the ECE nodes are active in the cluster” on page 84

•7.2, “Check whether the recovery groups are active” on page 84

•7.3, “Check for pdisks that are ready for replacement” on page 85

•7.4, ...