HP MSA 1040 HP MSA Events Description Reference Guide (762785-001, March 2014)
HP MSA 1040 Manual
View all HP MSA 1040 manuals
Add to My Manuals
Save this manual to your list of manuals |
HP MSA 1040 manual content summary:
- HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 1
HP MSA Event Descriptions Reference Guide Abstract This guide is for reference by storage administrators to help troubleshoot storage-system issues. It describes event messages that may be reported during system operation and specifies any actions recommended in response to an event. HP Part Number: - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 2
computer software. Valid license from HP required for possession, use or license. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 3
5 Introduction 5 Event descriptions 6 Troubleshooting steps for leftover disk drives 66 Using the trust command 66 Power supply faults and recommended actions 67 Events sent as indications to SMI-S clients 67 Support and other resources 69 Contacting HP 69 Related information 69 Typographic - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 4
4 Contents - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 5
and resolving problems, see: • The troubleshooting chapter and the LED descriptions appendix in your product's User Guide • The topic about verifying component failure in the component's replacement instructions document These and other HP documents can be found on the SW Support and Documentation - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 6
you have done a manual dequarantine. Recommended actions • The CLI trust command may be able to recover some of the data in the vdisk. See the CLI help for the trust command. Consult the online troubleshooting guide at http://www.hp.com/support/msa2040/Troubleshooting for more information. • If - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 7
disk failure, possible hardware failure, or a disk that is not supported, replace the disk. • If the indicated disk failed because a user forced the disk out of the vdisk, or for an unknown reason, see "Troubleshooting steps for leftover disk drives" (page 66). • If the indicated disk failed because - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 8
designated a global spare. Recommended actions • No action is required. 18 Info. Vdisk reconstruction completed. Recommended actions • No action is required. 19 Info. A rescan has completed. Recommended actions • No action is required. 20 Info. Storage Controller firmware update has - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 9
is a fault-tolerant RAID level, replace the user interface passwords, and network port IP values. This event is not logged when changes are made to vdisk or volume configuration. Recommended actions • No action is required. 31 Info. The indicated disk is no longer a global or dedicated spare - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 10
required. 34 Info. The controller configuration has been restored to factory defaults. Recommended actions • For an FC controller, restart it to make the default there could be a problem in the environment or the disk has failed. Recommended actions • Check that the storage system's fans are - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 11
has been designated a spare for the indicated vdisk. Recommended actions • No action is required. 43 Info. The indicated vdisk has been deleted. Recommended actions • No action is required. 44 Warning The controller contains cache data for the indicated volume but the corresponding vdisk - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 12
. Vdisk expansion either completed, failed immediately, or was aborted by a user. Recommended actions • If the expansion failed because of a disk problem, replace the disk with one of the same type (SAS SSD, enterprise SAS, or midline SAS) and the same or greater capacity. For continued optimum - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 13
problems, especially a cooling problem or a faulty power supply. • If the disk is in a vdisk that uses a non-fault-tolerant RAID level (RAID 0 or non-RAID action is required. 58 Error A disk drive detected firmware, replace the disk with one of the same type (SAS SSD, enterprise SAS, or midline SAS - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 14
of the same type (SAS SSD, enterprise SAS, or midline SAS) and the same or greater capacity. For continued optimum I/O performance, the replacement disk should have performance that is the same as or better than the one it is replacing. • If the failed disk was a global spare, configure the new disk - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 15
the volume with a different LUN. 76 Info. The controller is using default configuration settings. This event occurs on the first power up, and might occur after a firmware update. Recommended actions • If you have just performed a firmware update and your system requires special configuration - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 16
actions • Restore the default configuration by using the restore defaults command, as described in the CLI Reference Guide. 89 Warning The mirrored configuration retrieved by this controller from the partner controller has a configuration level that is too high for the firmware in this controller - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 17
in cache. Recommended actions • If the requested configuration changes did not occur, make the changes again and then use a user-interface command to shut down the Storage Controller and then restart it. The name has been changed for the indicated volume. Recommended actions • No action is required - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 18
configuration, the partner controller will kill the controller that experienced the error. Recommended actions • See "Resources for diagnosing and resolving problems" (page 5). 108 Info. The indicated volume has been deleted from the indicated vdisk. Recommended actions • No action is required - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 19
generated, shut down the Storage Controller and replace the controller module. 118 Info. Cache parameters have been changed for the indicated volume. Recommended actions • No action is required. 127 Warning The controller has detected an invalid disk dual-port connection. This event indicates - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 20
• Check the version of the controller firmware and update to the latest firmware if needed. • If the latest firmware is already installed, no action is required. 153 Info. The Management Controller (MC) has re-established communication with the Storage Controller (SC). Recommended actions • No - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 21
the Storage Controller (SC) in a normal case, such as when initiated by a user. Recommended actions • No action is required. 157 Storage Controller CPU memory. This event is logged with Warning severity to provide information that may be useful to technical support, but no action is required - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 22
off. • One or both controller modules have had their flash configuration cleared (this is where the previously used WWNs are stored). The controller module recovers from this situation by generating a WWN based on its own serial number. Recommended actions • If the controller module was replaced or - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 23
The failed FRU will probably have an amber LED lit. When the problem is resolved, event 169 is logged. Info. The indicated SES alert condition was detected in the indicated enclosure. Recommended actions • No action is required. 169 Info. The indicated SES alert condition has been cleared in - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 24
entire storage system. Power it back up, beginning with any disk enclosures (expansion enclosures), then the controller enclosure. • If the vdisk is still quarantined after performing the above steps, consult the online troubleshooting guide at http://www.hp.com/support/msa2040/Troubleshooting for - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 25
. • If the problem is not outside of the storage system, replace the controller module that logged this event. 176 Info. The error statistics for the indicated disk have been reset. Recommended actions • No action is required. 177 Info. Cache data was purged for the indicated missing volume - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 26
processor (EMP) write command has completed. Recommended actions • No action is required. 186 Info. Enclosure parameters have been changed by a user. Recommended actions • No action is required. 187 Info. The write-back cache has been enabled. Event 188 is the corresponding event that is - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 27
to trigger the auto-write-through feature, which has disabled write-back cache and put the system in write-through mode. When the fault is logged has been resolved. Recommended actions • No action is required. 194 Info. The Storage Controller in the partner controller module is not up. This - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 28
the same time as this event (event 191, 193, 195, 199, 201, and 241.) Recommended actions • No action is required. 203 Warning An environmental change occurred that allows write-back cache to be enabled, but the auto-write-back preference is not set. The environmental change is also logged at - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 29
will be logged as an Error or Warning event if any user action is required. Recommended actions • No action is required. 205 Info. The indicated volume has been mapped or unmapped. Recommended actions • No action is required. 206 Info. Vdisk scrub has started. The scrub checks disks in - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 30
by a user. This event is logged as Informational severity when fewer than 100 parity or mirror mismatches are found and corrected during a scrub. For non-fault-tolerant RAID levels (RAID 0 and non-RAID), media errors may indicate loss of data. Recommended actions • No action is required. 208 - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 31
• If a rescan does not resolve the problem, then shut down and restart both Storage Controllers. • If the problem persists, see "Resources for diagnosing and resolving problems" (page 5). Info. SAS topology has changed; the number of SAS expanders has increased or decreased. The message specifies - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 32
The supercapacitor pack is near end of life. Recommended actions • Replace the controller module reporting this event. 219 Info. Utility priority has been changed by a user. Recommended actions • No action is required. 220 Info. Roll back of data in the indicated master volume to data in the - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 33
. Recommended actions • No action is required. A copy-on-write failure occurred when copying data from the indicated master volume to a snapshot. Due to a problem accessing the snap pool, the write operation could not be completed to the disk. Data are left in cache. Recommended actions • Delete all - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 34
required. 232 Warning The maximum number of enclosures allowed for the current configuration has been exceeded. The platform does not support the number of enclosures that are configured the data in the master volume can be recovered by converting it to a standard volume. 235 Error Info. An - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 35
-update operation that may be of interest if you have problems updating firmware. Recommended actions • No action is required. 238 Warning An attempt to install a licensed feature failed due to an invalid license. Recommended actions • Check the license for what is allowed for the platform, make - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 36
• No action is required. 250 Warning A license could not be installed. The license is invalid or specifies a feature that is not supported on your product. Recommended actions • Review the readme file that came with the license. Verify that you are trying to install the license in the system that - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 37
been deleted. The snapshot now represents the state of the master volume when the snapshot was created. Recommended actions • No action is required. 253 Info. A license was uninstalled. Recommended actions • No action is required. 255 Info. The PBCs across controllers do not match as PBC - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 38
capacity. • Configure the disk as a spare. 266 Info. A volume-copy operation for the indicated master volume has been aborted by a user. Recommended actions • No action is required. 267 Error While cleaning up resources in metadata at the end of a volume-copy operation, the firmware found at - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 39
the same version of firmware. Recommended actions • No action is required. 270 Warning Either there was a problem reading or writing the iSCSI host-port IP settings for an iSCSI system), and update them if they are incorrect. 271 Info. The storage system could not get a valid serial number - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 40
automatically or by a user. Drive PHYs are automatically disabled for empty disk slots or if a problem is detected. The following required. • If any of the reasons listed above is indicated and the event occurs shortly after the storage system is powered up, do the following: • Shut down the Storage - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 41
for event 246 and follow the recommended action for that event. When the problem is resolved, event 299 is logged. 299 Info. The controller's RTC occur after an unexpected power loss. Recommended actions • No action is required, but if event 246 is also logged, follow the recommended action - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 42
FRU ID SEEPROM. The valid serial number has been recovered automatically. Recommended actions • No action is required. 306 Info. The controller-module serial number in Storage Controller (SC) flash memory was found to be invalid when compared to the serial number in the controller-module FRU - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 43
configuration. Recommended actions • It this is a dual-controller system, replace the failed controller module. The module's Fault/Service Required trial period, purchase a permanent license. 317 Error A serious error has been detected on the Storage Controller's disk interface. The controller - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 44
one of the same type (SAS SSD, enterprise SAS, or midline SAS) and the same or the latest known version number. Recommended actions • Upgrade the controller firmware to a version whose connection between the indicated port and the host. • Monitor the log to see if the problem persists. Info. SAS - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 45
doesn't persist (that is, if event 359 has been logged for the indicated channel), no further action is required. • If the condition persists, this indicates a hardware problem in one of the controller modules or in the controller enclosure midplane. For help identifying which FRU to replace - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 46
action based on the indicated problem. Info. The scheduler experienced a problem with the indicated task. Recommended actions • No action is required. 363 Error Info. When the Management Controller (MC) is restarted, firmware versions that are currently installed are compared against those in - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 47
• Transfer the log file to the log-collection system spare disks configured for future use. 413 Info. Created a replication set with the indicated primary volume. Recommended actions • No action is required. 414 Error Failed to create the indicated replication set for the indicated volume - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 48
snap pool's policy. Recommended actions • No action is required. 418 Warning A replication operation cannot complete because it needs to create a proxy volume and a replication snapshot in the secondary vdisk, but the maximum number of volumes exists for that vdisk or its owning controller and - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 49
sending information between storage systems. Recommended actions • Check your network or fabric for abnormally high congestion or connectivity issues. 428 Info. A user suspended a replication to the indicated secondary volume. Recommended actions • No action is required. Event descriptions 49 - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 50
due to an error detected during the replication process. User intervention is required to resume replication. This can occur for several reasons, such as: • The cache request was aborted. • The cache detected that the source or target volume is offline. • The cache detected a media error. • The snap - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 51
the replication set. • Configuration tag or configuration data not found. • The retry limit has been reached. Recommended actions • Verify that the specified volume is part of the replication set. • Verify that there are no network issues preventing communication between the local and remote storage - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 52
or target volume is offline. • The cache detected a media error. • The snap pool is full. • The communication link is busy or experienced an error. • The snapshot being used for the replication is invalid. • There was a problem establishing proxy communication. The replication is being automatically - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 53
be physically moved to another storage system. Recommended actions • No action is required. 453 Info. The indicated volume has been reattached to the indicated replication set. Recommended actions • No action is required. 454 Info. A user changed the drive-spin-down delay for the indicated - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 54
that logged the error. When the problem is resolved, event 468 is logged. 471 Info. A replication was queued because the indicated secondary volume is detached from the replication set. Recommended actions • No action is required. • To enable the replication to proceed, reattach the secondary - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 55
actions • No action is required. • To enable the replication to proceed, reattach the secondary volume and then resume the replication. 476 Warning The CPU temperature exceeded the safe range so the CPU entered its self-protection state. IOPS were reduced. The storage system is operational but - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 56
by some other problem with the controller module. The Storage Controller that logged detected for the indicated iSCSI port of the storage system. The indicated IP connection was detected for the indicated disk channel. An egress port is connected to an egress port, or an ingress port is connected - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 57
spares will start reconstruction automatically. This situation puts data at increased risk because it will require user action to configure a disk as a dedicated or global spare (SAS SSD, enterprise SAS, or midline SAS), there should be at least one global spare of each type (unless dedicated spares - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 58
this controller and mirror the correct cache data to it. This procedure will, in most cases, allow SAS cables in the bad path. If no cables are disconnected, replace the cable connecting to the ingress port in the most-upstream enclosure with reported failures. If that does not resolve the problem - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 59
spare disk again. Recommended actions • No action is required. 498 Warning A disk copyback operation failed. When a disk fails, reconstruction is performed using a spare of the data in the vdisk, make a backup. • Note the configuration of the vdisk, such as its size and host mappings. • Look - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 60
. Recommended actions • Update the storage system to the latest firmware. 502 Warning The indicated SSD has 5% or less of its life remaining. This event will be logged again as the device approaches and reaches its end of life. Recommended actions • Be sure you have a spare SSD of the same type - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 61
the maximum speed that the enclosure supports. The disk is functional, but RAID 0 or non-RAID), move the data to a different vdisk. • Replace the disk with one of the same type (SAS SSD, enterprise SAS, or midline SAS import lock key has been set by a user. This is normally used to import into the - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 62
515 Info 516 Error 517 Info 518 Error 521 Error An FDE disk was repurposed by a user. The disk was reset to its original factory state. Recommended actions • No action is required. An FDE disk has been placed in the unavailable state. The related event message 518, which indicates that a disk - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 63
critical range. When the problem is resolved, event 47 is logged for the component that logged event 524. If the event refers to a disk sensor that logged the error. Expander Controller (EC) firmware is incompatible with the enclosure. As a preventative measure, the Expander Controller (EC) disabled - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 64
manually recovered. Recommended actions • Download the debug logs from your storage system and contact technical support. A service technician can use the debug logs to determine the problem required. 545 Info. A controller module is connected host port configuration. Recommended actions • Replace - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 65
spare disk. However, this operation failed. This event can be logged for two reasons: • Some of the data in the other disk(s) in the vdisk is unreadable (uncorrectable media error), so part data in the vdisk, make a backup. • Note the configuration of the vdisk, such as its size and host mappings. - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 66
Troubleshooting steps for leftover disk drives HP MSA 1040 and 2040 arrays use metadata on hard drives to identify vdisk members and identify other disk members of the vdisk. Hard drives enter a Leftover state for several reasons: • Drive spin up was not completed before a controller polled the - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 67
, see the chapter about configuring the system in the SMU Reference Guide. The event categories below pertain to FRU assemblies and certain FRU components. Table 2 Events and corresponding SMI-S indications FRU/Event category Corresponding SMI-S class Controller Hard Disk Drive Fan HP_Controller - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 68
68 Event descriptions - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 69
, including best practices, guided troubleshooting, and firmware downloads: http://www.hp.com/support. Other helpful websites are: • HP Systems Insight Manager website: http://www.hp.com/go/hpsim • Single Point of Connectivity Knowledge (SPOCK) website: http://www.hp.com/storage/spock • White papers - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 70
harm or death. CAUTION: Indicates that failure to follow directions could result in damage to equipment or data. IMPORTANT: Provides clarifying information or specific instructions. NOTE: Provides additional information. TIP: Provides helpful hints and shortcuts. 70 Support and other resources - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 71
3 Documentation feedback HP is committed to providing documentation that meets your needs. To help us improve the documentation, send any errors, suggestions, or comments to Documentation Feedback ([email protected]). Include the document title and part number, version number, or the URL when - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 72
72 Documentation feedback - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 73
the leftover state. It is available to be configured as a part of a vdisk or as a spare. See also compatible disk, dedicated spare, dynamic spare, and global spare. AWT Auto-write-through. A setting that specifies when the RAID controller cache mode automatically changes from write-back to write - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 74
expansion modules. Drive enclosures can be connected to a controller enclosure to provide additional storage capacity. drive spin down See DSD. DRM Disaster recovery management. Storage-system firmware features that, when the Site Replication Adapter (SRA) feature is enabled, support the use of - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 75
integrated circuit designed to be configured after manufacturing. FRU Field-replaceable unit. A part that can be removed and replaced by the user or support technician without having to send the product to a repair facility. full disk encryption See FDE. global spare A compatible disk that is - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 76
. Product interfaces use the terms host and initiator interchangeably. A port on a controller module that interfaces to a host computer, either directly or through a network switch. See HBA. A globally unique serial number that identifies the point-in-time image source for a volume. All volumes that - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 77
in a SAS network that enables transmission of data. See PHY. Fibre Channel Point-to-Point topology, where two ports are directly connected. Power-on self test. Tests that run immediately after a device is powered on. See POST. See PSU. The volume that is the source of data in a replication set and - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 78
. See also FDE and passphrase. SAS Serial Attached SCSI interface protocol or disk-drive architecture. SC Storage Controller. A processor (located in a controller module) that is responsible for RAID controller functions. The SC is also referred to as the RAID controller. See also EC and MC - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 79
Small Footprint CIM Broker. SFF Small form factor. A type of disk drive. SHA Secure Hash Algorithm. A cryptographic hash function. SLP Service Location Protocol. Enables computers and other devices to find services in a local area network without prior configuration. Small Footprint CIM - HP MSA 1040 | HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 80
system A controller enclosure with at least one connected drive enclosure. Product documentation and interfaces use the terms storage system and system interchangeably. syslog Remote syslog support. A configuration that, when enabled, sends selected event messages to the syslog on a remote
HP MSA Event Descriptions Reference Guide
HP Part Number: 762785-001
Published: March 2014
Edition: 1
Abstract
This guide is for reference by storage administrators to help troubleshoot storage-system issues. It describes event messages that may
be reported during system operation and specifies any actions recommended in response to an event.