Viewing Logs And Traces; Battery Operation For The Control Enclosure; Battery Operation For Storwize V7000 Gen2 Control Enclosures; Storwize V7000 Unified Gen1 Model Numbers - IBM Storwize V7000 Unified Problem Determination Manual

Error codes help you to identify the cause of a problem, a failing component, and
the service actions that might be needed to solve the problem.

Viewing logs and traces

The Storwize V7000 Unified clustered system maintains log files and trace files that
can be used to manage your system and diagnose problems.
You can view information about collecting log files or you can view examples of a
configuration dump, error log, or featurization log. To do this, click Reference in
the left pane of the IBM online information, and then expand the Logs and traces
section.

Battery operation for the control enclosure

Storwize V7000 Unified node canisters cache volume data and hold state
information in volatile memory. Battery operations differ, depending on the
generation of your control enclosure model.
Storwize V7000 Unified Gen1 refers to the enclosure models in the following table:
Storwize V7000 Unified Gen2 refers to the newer generation of enclosures in the
following table:

Battery operation for Storwize V7000 Gen2 control enclosures

Each node canister in the control enclosure caches critical data and holds state
information in volatile memory.
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Storwize V7000 Unified: Problem Determination Guide 2073-720
Table 67. Storwize V7000 Unified Gen1 model numbers
Machine
type/model Description
2076-112 Storwize V7000 Unified control enclosure for up to 12 3.5-inch (8.89
cm) drives
2076-124 Storwize V7000 Unified control enclosure for up to 24 2.5-inch (6.35
cm) drives
2076-312 Storwize V7000 Unified control enclosure for 3.5-inch drives (with two
10 Gbps iSCSI/FCoE Ethernet ports)
2076-324 Storwize V7000 Unified control enclosure for 2.5-inch drives (with two
10 Gbps iSCSI/FCoE Ethernet ports)
2076-212 Storwize V7000 Unified expansion enclosure for 3.5-inch drives
2076-224 Storwize V7000 Unified expansion enclosure for 2.5-inch drives
Table 68. Storwize V7000 Unified Gen2 model numbers
Machine
type/model Description
2076-524 Storwize V7000 Unified control enclosure, with up to 24 2.5-inch (6.35
cm) drives
2076-12F Storwize V7000 Unified expansion enclosure for up to 12 3.5-inch (8.89
cm) drives
2076-24F Storwize V7000 Unified expansion enclosure for 2.5-inch drives