HP StorageWorks Virtual Array 7100 Appendix A. Disk Array Controller Log - Page 12

x11e, 0x11f

Page 12 highlights

FC-SCSI Interface SpecificationDescribes the IceCube SCSI interface. Targetted as part of OEM manual.Disk Array Con Error! No text of specified style in document. Event Number (dec/hex) Event Name Predictive Maintenance Implication Suspected Components Description Logged? Mfg Fail? 286/0x11e 287/0x11f 288/0x120 289/0x121 290/0x122 291/0x123 292/0x124 293/0x125 294/0x126 295/0x127 296/0x128 297/0x129 Memory Compare Error Controller Data Bus Microprocessor Access Parity Error Internal Data Bus Error Volume Set Full Reset Warm Boot IO Expander Fault Disk Set Detached Microprocessor Software Fault Microprocessor Hardware Fault Disk Interface Event Insufficient RAM For Image Upload Disk Interface Queueing Disabled Disk Disconnects Disabled Y Ingore - See SDRAM, accompanying controller, errors midplane Y > 1 in 6 months Controller Y > 1 in 6 months Controller, SIMM Y Ignore - see None accompanying errors Y Ignore if Controller recovered by power cycle Y Ignore - None Operator/Host activity Y > 1 in 1 month Controller Y > 1 in 1 month Controller Y Ignore, unless Disk, occurring controller, disk frequently interface Y Ignore - Operator None error or accompanying errors Y Immediate Disk Performance Problem - Unsupported Disk Y Immediate Disk Performance in the queue have been processed, the subsystem will undergo a short reset at which time the correctable error will be permanently corrected. Y This error code indicates that the system experienced a compare error between the redundant shared memory copies. The two word queue entry found in the shared-memory controller error queue will be placed in the event extended info area. After all entries currently in the queue have been processed, the subsystem will undergo a short reset, at which time an attempt will be made to sync the two copies of memory (if available) to see if the error was transient. If the error is permanent, nonvolatile memory must be invalidated. Single miscompare can be recovered by selecting one of the two versions of the data and syncing both sides to that version. N This event code indicates that the a reset was initiated due to excessive errors on the microprocessor local bus. N This error code indicates that the system experienced a parity error during a DMA Operation. N This error code indicates that an inconsistancy was detected in one of the volume set clusters seed values, fsb or rbtables. The migration bypassed this cluster. This could be the result of a r6 restore consistency posting temporary data to the cluster, the data in the cluster will remain bad until the data is reposted by the cache. In the mean time all reads for data will be satisfied by the cache. After the cache repost the data may then be successfully migrated. Y This error code indicates that the IO Expander containing the warm boot bit did not power-on in the correct default condition or that attempts to set the warm boot bit in the IO Expander failed. N This is a system change event posted to the log when shutdown has completed sucessfully; i.e., the volume set is no longer attacheddevice number field in log record is volume set number (system change event) N This is an error detected by the processor which caused the processor to vector to the software fault isr. The controller always resets following this log entry. This error is caused by illegal instruction fetches, divide by zero, or other illegal processor activity. N This is an error detected by the processor which caused the processor to vector to the hardware fault isr. The controller always resets following this log entry. This error occurs when the microprocessor attempts an illegal interrupt vector. N An error occurred on the disk interface. These may occur during disk hotplug. More detailed status is available in the event expanded information. N This is an error detected by the startupSystem when the current RAM config is not large enough to hold the NV image stored on disk. Since we do not support shrinking RAM, this fails the upload process and causes a new VS to be created. System state is NO_MAPS. N An attached disk could not be configured for command queueing. Command queueing and disconnects are disabled for this interface. N This event indicates that the firmware could not configure the drive to disable disconnects during

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FC-SCSI Interface Specification
Describes the IceCube SCSI interface. Targetted as part of OEM manual.
Disk Array Con
Error! No text of specified style in document.
Event
Number
(dec/hex)
Event
Name
Logged?
Predictive
Maintenance
Implication
Suspected
Components
Mfg Fail?
Description
in the queue have been processed, the subsystem
will undergo a short reset at which time the
correctable error will be permanently corrected.
286/0x11e
Memory Compare Error
Y
Ingore - See
accompanying
errors
SDRAM,
controller,
midplane
Y
This error code indicates that the system
experienced a compare error between the redundant
shared memory copies.
The two word queue entry
found in the shared-memory controller error queue
will be placed in the event extended info area. After
all entries currently in the queue have been
processed, the subsystem will undergo a short reset,
at which time an attempt will be made to sync the
two copies of memory (if available) to see if the
error was transient. If the error is permanent, non-
volatile memory must be invalidated.
Single
miscompare can be recovered by selecting one of
the two versions of the data and syncing both sides
to that version.
287/0x11f
Controller Data Bus
Microprocessor Access Parity
Error
Y
> 1 in 6 months
Controller
N
This event code indicates that the a reset was
initiated due to excessive errors on the
microprocessor local bus.
288/0x120
Internal Data Bus Error
Y
> 1 in 6 months
Controller,
SIMM
N
This error code indicates that the system
experienced a parity error during a DMA Operation.
289/0x121
Volume Set Full Reset
Y
Ignore - see
accompanying
errors
None
N
This error code indicates that an inconsistancy was
detected in one of the volume set clusters seed
values, fsb or rbtables.
The migration bypassed this
cluster.
This could be the result of a r6 restore
consistency posting temporary data to the cluster,
the data in the cluster will remain bad until the data
is reposted by the cache.
In the mean time all reads
for data will be satisfied by the cache.
After the
cache repost the data may then be successfully
migrated.
290/0x122
Warm Boot IO Expander Fault
Y
Ignore if
recovered by
power cycle
Controller
Y
This error code indicates that the IO Expander
containing the warm boot bit did not power-on in
the correct default condition or that attempts to set
the warm boot bit in the IO Expander failed.
291/0x123
Disk Set Detached
Y
Ignore -
Operator/Host
activity
None
N
This is a system change event posted to the log
when shutdown has completed sucessfully; i.e., the
volume set is no longer attacheddevice number field
in log record is volume set number (system change
event)
292/0x124
Microprocessor Software Fault
Y
> 1 in 1 month
Controller
N
This is an error detected by the processor which
caused the processor to vector to the software fault
isr. The controller always resets following this log
entry.
This error is caused by illegal instruction
fetches, divide by zero, or other illegal processor
activity.
293/0x125
Microprocessor Hardware
Fault
Y
> 1 in 1 month
Controller
N
This is an error detected by the processor which
caused the processor to vector to the hardware fault
isr. The controller always resets following this log
entry.
This error occurs when the microprocessor
attempts an illegal interrupt vector.
294/0x126
Disk Interface Event
Y
Ignore, unless
occurring
frequently
Disk,
controller, disk
interface
N
An error occurred on the disk interface.
These may
occur during disk hotplug.
More detailed status is
available in the event expanded information.
295/0x127
Insufficient RAM For Image
Upload
Y
Ignore - Operator
error or
accompanying
errors
None
N
This is an error detected by the startupSystem when
the current RAM config is not large enough to hold
the NV image stored on disk.
Since we do not
support shrinking RAM, this fails the upload
process and causes a new VS to be created.
System
state is NO_MAPS.
296/0x128
Disk Interface Queueing
Disabled
Y
Immediate
Performance
Problem -
Unsupported
Disk
Disk
N
An attached disk could not be configured for
command queueing.
Command queueing and
disconnects are disabled for this interface.
297/0x129
Disk Disconnects Disabled
Y
Immediate
Performance
Disk
N
This event indicates that the firmware could not
configure the drive to disable disconnects during