IBM XIV User Manual

CLUSTER_DEFINE_EXCEPTION
Severity informational
Description LUN 'LUN' was defined as having host specific
mapping in cluster 'cluster'.
CLUSTER_CANCEL_EXCEPTION
Severity informational
Description LUN 'LUN' was defined as having uniform
mapping in cluster 'cluster'.
SPECIAL_TYPE_SET
Severity informational
Description Type of host_or_cluster with name 'host' was set to
'type'.
DATA_LOSS
Severity critical
Description Manager found data loss in num_lost_slices slices.
Troubleshooting Please contact support.
SERVICE_HAS_FAILED
Severity major
Description Component ID has failed.
Troubleshooting Please contact support.
SERVICE_FAILED_TO_PHASEIN
Severity major
Description Component ID failed to phase-in.
Troubleshooting Please contact support.
SERVICE_FAILED_TO_RESTART
Severity major
Description Component ID failed to restart.
Troubleshooting Please contact support.
MANAGER_RESIGNED_TO_LET_MODULE_PHASE_OUT
Severity informational
Description Previous manager resigned to let Component ID
phase out.
Troubleshooting N/A
Chapter 24. Events
525

IBM XIV Specifications

General

Power Supply	Redundant power supplies
Drive Type	SATA
Redundancy	Fully redundant components
Connectivity	Fibre Channel, iSCSI
Form Factor	Rack-mounted
Cache	Distributed cache across modules
Data Protection	Snapshots, remote mirroring
Performance	High throughput and low latency
Scalability	Modular, scale-out architecture
Cooling	Redundant cooling
Architecture	Grid-based, distributed architecture