
Transcription
SNMP ReferenceVersion 5
Documentation Feedback: [email protected] NoticesLegal NoticesCopyright 2010-2017 Hewlett Packard Enterprise Development LP. All rights reserved worldwide.No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or byelectronic, mechanical, recording, photocopy, scanning or other means without prior written permission fromNimble Storage, Inc.The product described in this documentation may be protected by US Patent 8,285,918, US Patent 8,832,330US Patent 8,924,607, US Patent 8,949,502, US Patent 9,003,113, US Patent 9,015,406, US Patent 9,081,670,US Patent 9,098,405, US Patent 9,116,630 and other pending patent applications.HPE Nimble Storage, Incorporated (HPE Nimble Storage), has used the latest information that is availablein producing this document. HPE Nimble Storage makes no warranty, expressed or implied, with regard toaccuracy and completeness.Information in this document is subject to change without notice.HPE Nimble Storage Inc. HPE Nimble Storage, the "HPE Nimble Storage" logo, HPE InfoSight, SmartStack,CASL, NimbleConnect, Timeless Storage, Data Velocity Delivered, Unified Flash Fabric, and other namesare registered trademarks or trademarks of HPE Nimble Storage in the United States and/or other jurisdictions.Other trade names, trademarks, and service marks are the property of their respective owners.HPE InfoSight is a registered trademark in Japan of Intage Inc. of Japan. Usage of HPE InfoSight in Japanis permitted pursuant to a trademark license agreement between HPE Nimble Storage, Inc. and Intage Inc.HPE Nimble Storage, Inc.211 River Oaks ParkwaySan Jose, CA 95134U.S.A.Tel: 1 408.432.9600Website: http://www.nimblestorage.comSales: [email protected] Date: Friday October 13, 2017 13:09:38Document ID:mmj1505970963770SupportAll documentation and knowledge base articles are available on the HPE Nimble Storage Support site athttps://www.nimblestorage.com. To register on HPE InfoSight, click the Enroll Now link on the main page.Email: [email protected] all other general support contact information, go to pyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.
ContentsGetting Started with SNMP.4Set up SNMP.4Configure SNMP Traps using the CLI.5Configure SNMP Traps using the GUI.5IANA and OID Numbers.6Nimble MIB Variables.8Nimble MIB Variables Overview.8Volume-Specific MIB Variables.8Global MIB Variables.12SNMP Traps.14Traps and Trap Variables.14Events and Alert Messages.15Nimble SNMP FAQ.75Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.
Getting Started with SNMPDocumentation Feedback: [email protected] Started with SNMPNimble Storage software provides an SNMP option for monitoring Nimble controller shelves. You should befamiliar with the Simple Network Management Protocol (SNMP) before you enable SNMP monitoring. Youcan use RFC1155 to familiarize yourself with SNMP-related concepts and Management InformationBase-related (MIB) concepts.On each array, an SNMP agent provides information about the network configuration and operations. TheseSNMP objects are stored in a MIB. The MIB is a virtual database developed by the IETF/IEEE, as well asdevice providers like Nimble Storage, that ensures a standard method of viewing network managementinformation on devices from different vendors.Nimble Storage provides a MIB specific to its arrays. You can download the Nimble MIB from the NimbleStorage Support site.Set up SNMPThe Nimble array uses SNMP version 2c to communicate with network management systems. However, thedevice sends traps but does not receive them. You can download the Nimble SNMP MIB from the NimbleStorage Support site.Note The array uses the alert level settings for email alerts to determine the events that are sent as SNMPtraps.SNMP sends information to the network in one of two ways. Using the first method, shown as 4 in the diagram,the network management system sends a request to retrieve information and then subsequently receives aresponse. Using the second method, shown as 5, the traps are sent automatically, based on trap level settings.12345Network Management SystemSNMP GETSNMP Trap ReceiverSNMP GET Send Request to RetrieveSNMP Trap SendCopyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.4
Documentation Feedback: [email protected] SNMP Traps using the CLIConfigure SNMP Traps using the CLIUse this procedure to enable or disable SNMP traps or SNMP GET, configure the host name, and ports.Optionally, add the location of the system and a contact email address.Procedure1 Enable SNMP traps.group --edit --snmp trap enabled {yes no}2 Configure an SNMP trap host name.group --edit --snmp trap host hostname3 Set the SNMP trap destination port.group --edit --snmp trap port port number4 Enable SNMP GET.group --edit --snmp get enabled {yes no)5 Add an SNMP password.group --edit --snmp community password6 Set the SNMP responder port.group --edit --snmp get port port number7 (Optional) Enter the location of the system.group --edit --snmp sys location system location8 (Optional) Add a contact email address.group --edit --snmp sys contact contact email addressExampleExample of enabling SNMP traps and SNMP GET, setting port numbers, adding an SNMP password,location, and email NimbleOSOSOSOSOSOSOSOS it--edit--edit--edit--edit--edit--edit--snmp trap enabled yes--snmp trap host SNMPTrapHost--snmp trap port 22--snmp get enabled yes--snmp community OurCommunity--snmp get port 25--snmp sys location Room222--snmp sys contact [email protected] SNMP Traps using the GUIProcedure1 From the dashboard, choose Administration Alerts & Monitoring.2 In the left pane, click SNMP.a) In the SNMP Get panel, check Enable SNMP Get.b) Enter a password in the Community String field if you do not want to use the default password, whichis public.The Community String represents a password that is shared between the client and server (networkmanagement system). It can be up to 64 alphanumeric characters in length, and can contain a hyphen,colon, or period. However, only alphanumeric characters are allowed at the beginning of the string.Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.5
IANA and OID NumbersDocumentation Feedback: [email protected]) Enter a different port number in SNMP Port, if you do not want to use the default port number, whichis 161.d) (Optional) Enter an administrative contact email address for the array in System Contact.e) (Optional) Enter the physical location of the array in System Location.f) In the SNMP Trap panel, check Enable SNMP Trap.g) Enter a host name of fully-qualified domain name for the Trap Destination.The trap destination represents the hostname of the network management system to which SNMPtraps are sent.h) Enter a different port number in Trap Destination Port, if you do not want to use the default portnumber, which is 162.IANA and OID NumbersThe Internet Assigned Numbers Authority (IANA) number assigned to Nimble Storage is 37447: everythingin the Nimble MIB is under the erprises(1).nimble(37447)Wherever you see references to variable names, you can find the corresponding OID numbers in the followingsection. For details about IANA, visit www.iana.org.About OIDsThe following shows the OID numbers for the variables, tables, and traps in the MIB. The indentations showthe level for each item.Indexed table entries in SNMP, such as those in the volTable, are accessed by appending the index numberafter the OID of the entry desired.For example, if a system has 15 volumes (indicated by the variable volNumberOfVolumes value of 15),ththe name of the 8 volume is obtained by polling (performing an SNMP GET operation) on the OID1.3.6.1.4.1.37447.1.2.1.3.8.(1) iso(3) org(6) dod(1) internet(4) private(1) enterprises(37447) nimble(1) nimbleVariables(1) volNumberOfVolumes(2) volTable(1) volEntry(1) volIndex(2) volID(3) volName(4) volSizeLow(5) volSizeHigh(6) volUsageLow(7) volUsageHigh(8) volReserveLow(9) volReserveHigh(10) volOnline(11) volNumConnections(12) volStatTimeEpochSeconds(13) volIoReadsCopyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.6
Getting Started with SNMPDocumentation Feedback: [email protected](14) volIoReadTimeMicrosec(15) volIoReadBytes(16) volIoSeqReads(17) volIoSeqReadBytes(18) volIoNonseqReadTotalHits(19) volIoNonseqReadMemHits(20) volIoNonseqReadSSDHits(21) volIoReadLatency0uTo100u(22) volIoReadLatency100uTo200u(23) volIoReadLatency200uTo500u(24) volIoReadLatency500uTo1m(25) volIoReadLatency1mTo2m(26) volIoReadLatency2mTo5m(27) volIoReadLatency5mTo10m(28) volIoReadLatency10mTo20m(29) volIoReadLatency20mTo50m(30) volIoReadLatency50mTo100m(31) volIoReadLatency100mTo200m(32) volIoReadLatency200mTo500m(33) volIoReadLatency500mTomax(34) volIoWrites(35) volIoWriteTimeMicrosec(36) volIoWriteBytes(37) volIoSeqWrites(38) volIoSeqWriteBytes(39) volIoWriteLatency0uTo100u(40) volIoWriteLatency100uTo200u(41) volIoWriteLatency200uTo500u(42) volIoWriteLatency500uTo1m(43) volIoWriteLatency1mTo2m(44) volIoWriteLatency2mTo5m(45) volIoWriteLatency5mTo10m(46) volIoWriteLatency10mTo20m(47) volIoWriteLatency20mTo50m(48) volIoWriteLatency50mTo100m(49) volIoWriteLatency100mTo200m(50) volIoWriteLatency200mTo500m(51) volIoWriteLatency500mTomax(52) volDiskVolBytesUsedLow(53) volDiskVolBytesUsedHigh(54) volDiskSnapBytesUsedLow(55) volDiskSnapBytesUsedHigh(3) nimbleGlobalStats(1) statTimeEpochSeconds(2) ioReads(3) ioSeqReads(4) ioWrites(5) ioSeqWrites(6) ioReadTimeMicrosec(7) ioWriteTimeMicrosec(8) ioReadBytes(9) ioSeqReadBytes(10) ioWriteBytes(11) ioSeqWriteBytes(12) diskVolBytesUsedLow(13) diskVolBytesUsedHigh(14) diskSnapBytesUsedLow(15) diskSnapBytesUsedHigh(16) ioNonseqReadHitsCopyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.7
Documentation Feedback: [email protected] MIB VariablesNimble MIB VariablesThe following variables are provided with the Nimble MIB.Nimble MIB Variables OverviewThe Nimble MIB includes volume-specific variables that provide information about all volumes or per-volumeinformation, and global variables that provide other information about the array, such as read I/Os, write I/Os,bytes used on disk, and cache hits. The MIB variables are not updated in real time, but are updated at periodicintervals. The statTimeEpochSeconds variable indicates the UNIX timestamp (in number of seconds sinceUNIX epoch) at which the current reading was taken.To determine a delta value between two time periods, take one reading and note the timestamp and valuedesired. Then, take a later reading. If the statistics have been updated in the interim, the timestamp for thesecond reading will be higher, and the delta can be computed between the number of seconds in betweenreadings and the difference in the statistic values.When network management protocols use names of MIB variables in messages, each name has an appendedsuffix. This suffix is called an instance identifier. For simple variables, the instance identifier 0 refers to theinstance of the variable with that name. A MIB can also include tables of related variables.Typically, an instance identifier might be a unique interface number or a 0. An instance identifier can also bean IP address. For example, to find the network mask for the route with a destination address of131.104.211.243, use the variable locRtMask (locate route mask) with an instance identifier of 131.104.211.243.The format is locRtMask. 131.104.211.243.Volume-Specific MIB VariablesNameTypeIndexed (part of ber of volumes.volIndexUnsigned32YesVolume index.volIDUnsigned32YesVolume ID.volNameDisplayStringYesVolume name.volSizeLowUnsigned32YesMax. size in MB (low order bytes).volSizeHighUnsigned32YesMax. size in MB (high order bytes).volUsageLowUnsigned32YesUsage in MB (low orderbytes).volUsageHighUnsigned32YesUsage in MB (high orderbytes).volReserveLowUnsigned32YesReserved MB (low orderbytes).volReserveHighUnsigned32YesReserved MB (high orderbytes).Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.8
Documentation Feedback: [email protected] MIB VariablesNameTypeIndexed (part of table)DescriptionvolOnlineTruthValueYesVolume online (true orfalse).volNumConnectionsUnsigned32YesNumber of connections tothe volume.volStatTimeEpochSec- Counter64ondsYesTime at which the samplewas taken, measured inseconds since UNIXepoch.volIoReadsCounter64YesTotal cumulative numberof Read I/Os (sequentialand random).volIoReadTimeMicrosecCounter64YesTotal cumulative time forRead operation (sequential and random).volIoReadBytesCounter64YesTotal cumulative numberof Read I/O bytes (sequential and random).volIoSeqReadsCounter64YesTotal Number of Sequential Read I/O operations.volIoSeqReadBytesCounter64YesTotal cumulative numberof Sequential Read I/Obytes.volIoNonseqReadTotalHitsCounter64YesTotal number of Nonsequential Read I/O hits (toMemory and SSD).volIoNonseqReadMemHitsCounter64YesTotal number of Nonsequential Read I/O hits toMemory.volIoNonseqReadSSD- Counter64HitsYesTotal number of Nonsequential Read I/O hits toSSD.volIoReadLatency0uTo100uCounter64YesNumber of Read I/O operations with latency between 0 and 100 sNumber of Read I/O operations with latency between 100 and 200 sNumber of Read I/O operations with latency between 200 and 500 microseconds.Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.9
Documentation Feedback: [email protected] MIB VariablesNameTypeIndexed (part of YesNumber of Read I/O operations with latency between 1/2 and 1 ber of Read I/O operations with latency between 1 and 2 ber of Read I/O operations with latency between 2 and 5 mber of Read I/O operations with latency between 5 and 10 umber of Read I/O operations with latency between 10 and 20 umber of Read I/O operations with latency between 20 and 50 Number of Read I/O operations with latency between 50 and 100 sNumber of Read I/O operations with latency between 100 and 200 sNumber of Read I/O operations with latency between 200 and 500 Number of Read I/O operations with latency above500 milliseconds.volIoWritesCounter64YesTotal cumulative numberof Write I/Os.volIoWriteTimeMicrosecCounter64YesTotal cumulative time forWrite operation (sequential and random).volIoWriteBytesCounter64YesTotal cumulative numberof Write I/O bytes (sequential and random).Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.10
Documentation Feedback: [email protected] MIB VariablesNameTypeIndexed (part of table)DescriptionvolIoSeqWritesCounter64YesTotal Number of Sequential Write I/O operations.volIoSeqWriteBytesCounter64YesNumber of SequentialWrite I/O bytes.volIoWriteLatency0uTo100uCounter64YesNumber of Write I/O operations with latency between 0 and 100 esNumber of Write I/O operations with latency between 100 and 200 esNumber of Write I/O operations with latency between 200 and 500 Number of Write I/O operations with latency between 1/2 and 1 mber of Write I/O operations with latency between 1 and 2 mber of Write I/O operations with latency between 2 and 5 umber of Write I/O operations with latency between 5 and 10 Number of Write I/O operations with latency between 10 and 20 Number of Write I/O operations with latency between 20 and 50 sNumber of Write I/O operations with latency between 50 and 100 milliseconds.Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.11
Documentation Feedback: [email protected] MIB VariablesNameTypeIndexed (part of r64YesNumber of Write I/O operations with latency between 100 and 200 esNumber of Write I/O operations with latency between 200 and 500 sNumber of Write I/O operations with latency above500 milliseconds.volDiskVolBytesUsed- Unsigned32LowYesTotal number of bytesused on disk for volumes- low order bytes.volDiskVolBytesUsed- Unsigned32HighYesTotal number of bytesused on disk for volumes- high order bytes.volDiskSnapBytesUs- Unsigned32edLowYesTotal number of bytesused on disk for snapshots - low order bytes.Unsigned32YesTotal number of bytesused on disk for snapshots - high order bytes.volDiskSnapBytesUsedHighGlobal MIB VariablesNameTypeIndexed (part of table) DescriptionstatTimeEpochSecondsCounter64NoUNIX time (number of secondssince the UNIX epoch) when statswere recorded.ioReadsCounter64NoTotal cumulative number of ReadI/Os (sequential and random).ioSeqReadsCounter64NoTotal cumulative number of Sequential Read I/Os.ioWritesCounter64NoTotal cumulative number of WriteI/Os (sequential and random).ioSeqWritesCounter64NoTotal cumulative number of Sequential Write I/Os.ioReadTimeMicrosecCounter64NoTotal cumulative microsecondsthe system has spent processingRead I/Os.ioWriteTimeMicrosecCounter64NoTotal cumulative microsecondsthe system has spent processingWrite I/Os.Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.12
Documentation Feedback: [email protected] MIB VariablesNameTypeIndexed (part of table) DescriptionioReadBytesCounter64NoTotal cumulative number of ReadI/O bytes (sequential and random).ioSeqReadBytesCounter64NoTotal cumulative number of Sequential Read I/O bytes.ioWriteBytesCounter64NoTotal cumulative number of WriteI/O bytes (sequential and random).ioSeqWriteBytesCounter64NoTotal cumulative number of Sequential Write I/O bytes.diskVolBytesUsedLowUnsigned32NoTotal number of bytes used ondisk for volumes (low order bytes).diskVolBytesUsedHighUnsigned32NoTotal number of bytes used ondisk for volumes (high orderbytes).diskSnapBytesUsedLowUnsigned32NoTotal number of bytes used ondisk for snapshots (low orderbytes).diskSnapBytesUsedHigh Unsigned32NoTotal number of bytes used ondisk for snapshots (high orderbytes).ioNonseqReadHitsNoTotal cumulative number of cachehits for Non-Sequential Read I/Os.Counter64Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.13
Documentation Feedback: [email protected] TrapsSNMP TrapsAll alert messages that provide information about SNMP traps are usually sent to administrators using email.Traps and Trap VariablesAbout SNMP Trap VariablesThe two variables that follow are included (bound) with traps/notifications.Table 1: SNMP Trap VariablesNameTypeIndexed (part of table)DescriptionnimbleTrapCodeUnsigned32NoMessage numbernimbleTrapMsgUnsigned32NoMessage stringAbout SNMP TrapsAlthough commonly referred to as traps, these are SNMP v2 notifications. Traps are sent along with eventnotifications and email alerts if they have been configured. The following trap categories represent variousevent notification categories. The specific information of each trap is included in variable bindings that arerepresented by the nimbleTrapCode and nimbleTrapMsg variables.Table 2: SNMP Trap s related to general data services.nimbleControllerTrapTraps related to controller operation and status.nimbleServiceTrapTraps related to miscellaneous services.nimbleTestTrapTraps related to the sending of test alerts and traps.nimbleSoftwareUpdateTrapTraps related to software updates.nimbleDataServiceInteractionTrapTraps related to interaction with the data service.nimbleVolAndSnapshotTrapTraps related to volumes and snapshots.nimbleVolumeCollectionTrapTraps related to volume collections.nimbleSystemSpaceTrapTraps related to system space utilization.nimbleReplicationTrapTraps related to replication.nimbleHardwareTrapTraps related to general hardware.nimbleDiskTrapTraps related to disks.nimbleNicTrapTraps related to NICs.nimbleEnvironmentalTrapTraps related to environmental components (sensors,temperature, NVRAM batteries, fans, power supplies).nimbleRaidTrapTraps related to RAID.Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.14
Documentation Feedback: [email protected] and Alert MessagesNameDescriptionnimbleConnectionTrapTraps related to iSCSI connections.nimbleResourceLimitTrapTraps related to system resource limits.Events and Alert MessagesTable 3: Alert escription/Possible Cause/Actions10244WarningGroup"Configuration synchronization to arraydelayedwill continue to retry"10245InformationGroup"Configuration synchronization completedfor array""Configuration synchronization completedon array %s"10246WarningController"Group Leader Platform Configurationsynchronization is delayedwill continue to retry"10247InformationController"Group Leader Configuration synchronization completed""Group Leader Configuration synchronization completed on active controller %s"10248WarningController"Configuration synchronization to arraydelayedwill continue to retry"10249InformationController"Configuration synchronization completedfor array""Configuration synchronization completedon array %s"10267CriticalGroup"Encryption deactivated""Encryption deactivated. Encrypted volumes cannot be accessed or created. Enter encryption passphrase to reactivate."10268InformationGroup"Encryption master key was deleted""Encryption master key was deleted. Nodata was lost because no encrypted volumes exist."Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.15
Documentation Feedback: [email protected] on/Possible Cause/Actions10269WarningGroup"Encryption mode was changed to securemode""Encryption mode was changed to securemode. An array reboot will requirepassphrase entry."10270WarningGroup"Encryption mode was changed to available mode""Encryption mode was changed to available mode. An array reboot will not requirepassphrase entry."10271InformationGroup"Encryption master key was created""Encryption master key was created. Encrypted volumes can now be created."10272InformationGroup"Encryption passphrase was changed""Encryption passphrase was changed."10273InformationGroup"Encryption cipher was changed""Encryption default cipher was changed to%s."10274InformationGroup"Encryption scope was changed""Encryption default scope was changed to%s."10275InformationGroup"Encryption activated""Encryption activated. Encrypted volumescan now be accessed and created."10276WarningGroup"Encrypted volume access may be slow""Array %s is a %s model. Encryption onthis array may be slow."10277CriticalGroup"Encryption master key was deleted""Encryption master key was deleted. Encrypted volumes are now permanently inaccessible."10280WarningInitiator Group"Initiator group synchronization is delayedto arrays in the group""Initiator group %s synchronization is delayed to arrays in the group. ""Synchronization will be retried. Additional edits to initiator groups and creation of new accesscontrol records will fail during the delay.""When synchronization succeedsCopyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.16
Documentation Feedback: [email protected] on/Possible Cause/Actions10281InformationInitiator Group"Initiator group synchronization to arraysin the group succeeded""Initiator group %s synchronization to arrays in the group succeeded."10500WarningGroup"Object count reached maximum limit""Number of %s in %s has reached themaximum limit of %ld"10501InformationGroup"Object count under maximum limit""Number of %s in %s is now under themaximum limit of %ld"10502WarningGroup"Object count over warning limit""Number of %s in %s has reached thewarning limit of %ld"10503InformationGroup"Object count under warning limit""Number of %s in %s is now under thewarning limit of %ld"10504WarningGroup"Object count reached maximum limit.""Number of %s %s in %s has reached themaximum limit of %s."10505InformationGroup"Object count under maximum limit.""Number of %s %s in %s is now under themaximum limit of %s."10506WarningGroup"Object count over warning threshold.""Number of %s %s in %s has reached thewarning threshold of %s."10507InformationGroup"Object count under warning threshold.""Number of %s %s in %s is now under thewarning threshold limit of %s."Table 4: Alert /Possible Cause/Actions2022WarningController"Attempting controller failover""Attempting failover to active role becausecontroller %s has %s."Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.17
Documentation Feedback: [email protected] ssible Cause/Actions2023WarningController"Controller could not complete failover""Attempted failover did not succeed. Checkthe %s on controller %s."2024InformationController"Controller failover occurred""Failover to active role occurred. Controller%s is now the active controller. Check %son controller %s."2028WarningController"Controller rebooted unexpectedly""Controller %s rebooted unexpectedly.Contact Nimble Storage Support."12000CriticalTemperature"Overtemperature shutdown""Overtemperature on controller % s12001CriticalTemperature"Controller overtemperature""Overtemperature on controller %s (%dCelsius)"12002CriticalTemperature"Backplane over-temperature""Overtemperature on backplane (%d Celsius)"12003WarningArray"Flash memory in head shelf does notmeet the minimum requirement""Amount of flash memory detected onhead shelf does not meet the minimumrequirement ""for this array model. Performance may be degraded. Check the SSDsfor incompatible sizes or failures."12004InformationArray"Flash memory in head shelf meets theminimum requirement""Amount of flash memory detected onhead shelf now meets the minimum requirement ""for this array model."12100CriticalDisk"Disk failed""Disk %s failed at slot % d12101WarningDisk"Disk failed""Disk %s failed at slot %d"12102WarningDisk"Disk missing""Disk %s missing at slot %d"Copyright 2017 by Hewlett Packard Enterprise Development LP. All rights reserved.18
Documentation Feedback: [email protected] ssible Cause/Actions12103InformationDisk"Disk added""Disk %s added at slot %d"12104InformationDisk"Disk removed""Disk %s at slot %d is removed by userusing cli"12105WarningDisk"SSD failed""SSD %s failed at slot %d"12106WarningDisk"SSD missing""SSD %s missing at slot %d"12107InformationDisk"SSD added""SSD %s added at slot %d"12108InformationDisk"SSD removed""SSD %s at slot %d is removed by userusing cli"12109WarningDisk"Foreign disk detected""Disk %s is not being used12110WarningDisk"Foreign SSD detected""SSD %s is not being used12111WarningDisk"Invalid disk size for this model""Disk %s of size %d GB is ""not the rightsize for this model12112WarningDisk"Disk failed""Disk %s failed on %s shelf %s at slot %d"12113WarningDisk"Disk missing""Disk %s missing"12114InformationDisk"Disk added""Disk %s added on %s shelf %s
can use RFC1155 to familiarize yourself with SNMP-related concepts and Management Information Base-related (MIB) concepts. On each array, an SNMP agent provides information about the network configuration and operations. These SNMP objects are stored in a MIB. The MIB is a virtual database developed by the IETF/IEEE, as well as