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Cisco ha tradotto questo documento utilizzando una combinazione di tecnologie automatiche e umane per offrire ai nostri utenti in tutto il mondo contenuti di supporto nella propria lingua. Si noti che anche la migliore traduzione automatica non sarà mai accurata come quella fornita da un traduttore professionista. Cisco Systems, Inc. non si assume alcuna responsabilità per l’accuratezza di queste traduzioni e consiglia di consultare sempre il documento originale in inglese (disponibile al link fornito).
Questo documento descrive una procedura quando si riscontra un utilizzo delle prestazioni del disco pari al 100% e la necessità di controllare se si tratta di un problema dell'applicazione o di un problema hardware, è necessario eseguire diversi comandi per analizzare la situazione.
Nessun requisito specifico previsto per questo documento.
Le informazioni fornite in questo documento si basano sulle seguenti versioni software e hardware:
Le informazioni discusse in questo documento fanno riferimento a dispositivi usati in uno specifico ambiente di emulazione. Su tutti i dispositivi menzionati nel documento la configurazione è stata ripristinata ai valori predefiniti. Se la rete è operativa, valutare attentamente eventuali conseguenze derivanti dall'uso dei comandi.
Il sistema funziona lentamente e non è stabile. L'utilizzo delle prestazioni del disco raggiunge il 100%.
Il modo più semplice e rapido consiste nell'accedere all'interfaccia Web di gestione ed esaminare lo stato dell'hardware di storage.
Quando non è possibile accedere a Cisco Integrated Management Controller (CIMC) gestione remota per la serie UCS (Unified Computing System) o Integrated Lights-Out (ILO) sui server HP, è possibile ottenere informazioni su RAID e dischi utilizzando questo metodo:
Per i server Cisco Unified Computing System (UCS):
Le distribuzioni Debian usano un pacchetto chiamato "megacli".
Ulteriori informazioni su questo strumento - http://hwraid.le-vert.net/wiki/LSIMegaRAIDSAS
Esempi di utilizzo del comando - http://www.mostlychris.com/blog/2009/07/29/check-raid-status-with-megacli/
Il pacchetto per debian può essere scaricato e installato.
Nota: Viene testato con megacli_8.07.14-1_amd64.deb
Per controllare i controller hardware utilizzati, eseguire il comando: sudo lspci -v | grep -i RAID
es.
Controller bus RAID 82:00.0: LSI Logic/Symbios Logic MegaRAID SAS 2208 [Thunderbolt] (rev. 05)
Driver kernel in uso: area_di_supporto_globale
per ulteriori informazioni sul comando, consultare:
Esecuzione come root, eseguire il comando: sudo /usr/bin/megacli
Passaggio 1. Individuare i dettagli del controller RAID ed eseguire il comando: lspci -v | grep -i RAID.
Il controller RAID è un dispositivo.
$ lspci -vv | grep -i RAID 82:00.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 2208 [Thunderbolt] (rev 05) Kernel driver in use: megaraid_sas
$ sudo lspci -vv | grep -A60 -i RAID
82:00.0 RAID bus controller: LSI Logic / Symbios Logic MegaRAID SAS 2208 [Thunderbolt] (rev 05)
Subsystem: LSI Logic / Symbios Logic Device 9271
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 56
Region 0: I/O ports at f000 [size=256]
Region 1: Memory at fbe60000 (64-bit, non-prefetchable) [size=16K]
Region 3: Memory at fbe00000 (64-bit, non-prefetchable) [size=256K]
Expansion ROM at fbe40000 [disabled] [size=128K]
Capabilities: [50] Power Management version 3
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [68] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 4096 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
MaxPayload 256 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
LnkCap: Port #0, Speed 8GT/s, Width x8, ASPM L0s, Latency L0 <64ns, L1 <1us
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 8GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Range BC, TimeoutDis+
DevCtl2: Completion Timeout: 65ms to 210ms, TimeoutDis-
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB
Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete+, EqualizationPhase1+
EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest+
Capabilities: [d0] Vital Product Data
Unknown small resource type 00, will not decode more.
Capabilities: [a8] MSI: Enable- Count=1/1 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [c0] MSI-X: Enable+ Count=16 Masked-
Vector table: BAR=1 offset=00002000
PBA: BAR=1 offset=00003000
Capabilities: [100 v2] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq+ ACSViol-
UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
Capabilities: [1e0 v1] #19
Capabilities: [1c0 v1] Power Budgeting <?>
Capabilities: [190 v1] #16
Capabilities: [148 v1] Alternative Routing-ID Interpretation (ARI)
ARICap: MFVC- ACS-, Next Function: 0
ARICtl: MFVC- ACS-, Function Group: 0
Kernel driver in use: megaraid_sas
Passaggio 2. Controllo dell'unità fisica e virtuale UCS (Unified Computing System Series) in corso, eseguire il comando: sudo megacli -ldinfo -lALL -aAL.
$ sudo megacli -ldinfo -lALL -aALL Adapter 0 -- Virtual Drive Information: Virtual Drive: 0 (Target Id: 0) Name :RAID10_1234 RAID Level : Primary-1, Secondary-0, RAID Level Qualifier-0 Size : 1.088 TB Sector Size : 512 Is VD emulated : No Mirror Data : 1.088 TB State : Optimal Strip Size : 64 KB Number Of Drives per span:2 Span Depth : 2 Default Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU Current Cache Policy: WriteThrough, ReadAdaptive, Direct, No Write Cache if Bad BBU Default Access Policy: Read/Write Current Access Policy: Read/Write Disk Cache Policy : Disk's Default Encryption Type : None PI type: No PI Is VD Cached: No Exit Code: 0x00
È necessario controllare il valore in - Criterio cache corrente
WriteBack - OK
WriteThrough - NON VALIDO
Questo è un esempio per la stessa operazione:
$ sudo megacli -ldinfo -lALL –aALL
Adapter 0 -- Virtual Drive Information:
Virtual Drive: 0 (Target Id: 0)
Name :RAID10_1234
RAID Level : Primary-1, Secondary-0, RAID Level Qualifier-0
Size : 1.088 TB
Sector Size : 512
Is VD emulated : No
Mirror Data : 1.088 TB
State : Optimal
Strip Size : 64 KB
Number Of Drives per span:2
Span Depth : 2
Default Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU
Current Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU
Default Access Policy: Read/Write
Disk Cache Policy : Disk's Default
Disk Cache Policy : Disk's Default
Encryption Type : None
PI type: No PI
Is VD Cached: No
Exit Code: 0x00
intucell@deb017:/intucell/maintenance_portal_6$
Passaggio 3. Controllo batteria, eseguire il comando: sudo megacli -AdpBuCmd -GetBuStatus -aALL -NoLog.
$ sudo megacli -AdpBbuCmd -GetBbuStatus -aALL -NoLog BBU status for Adapter: 0 BatteryType: CVPM02 Voltage: 9849 mV Current: 0 mA Temperature: 25 C Battery State: Optimal BBU Firmware Status: Charging Status : None Voltage : OK Temperature : OK Learn Cycle Requested : No Learn Cycle Active : No Learn Cycle Status : OK Learn Cycle Timeout : No I2c Errors Detected : No Battery Pack Missing : No Battery Replacement required : No Remaining Capacity Low : No Periodic Learn Required : No Transparent Learn : No No space to cache offload : No Pack is about to fail & should be replaced : No Cache Offload premium feature required : No Module microcode update required : No BBU GasGauge Status: 0x654e Pack energy : 334 J Capacitance : 101 Remaining reserve space : 93 Exit Code: 0x00
Passaggio 4. Informazioni sui dischi fisici, eseguire il comando: sudo megacli -AdpAllInfo -aALL.
$ sudo megacli -AdpAllInfo -aALL Adapter #0 ============================================================================== Versions ================ Product Name : LSI MegaRAID SAS 9271-8i Serial No : SV50206143 FW Package Build: 23.29.0-0014 Mfg. Data ================ Mfg. Date : 01/04/15 Rework Date : 00/00/00 Revision No : 33B Battery FRU : N/A Image Versions in Flash: ================ BIOS Version : 5.47.05.0_4.16.08.00_0x06080500 WebBIOS Version : 6.1-71-e_71-Rel Preboot CLI Version: 05.07-00:#%00011 FW Version : 3.410.05-3484 NVDATA Version : 2.1406.03-0134 Boot Block Version : 2.05.00.00-0010 BOOT Version : 07.26.26.219 Pending Images in Flash ================ None PCI Info ================ Controller Id : 0000 Vendor Id : 1000 Device Id : 005b SubVendorId : 1000 SubDeviceId : 9271 Host Interface : PCIE ChipRevision : D1 Link Speed : 0 Number of Frontend Port: 0 Device Interface : PCIE Number of Backend Port: 8 Port : Address 0 74a2e6a2b23600bf 1 0000000000000000 2 0000000000000000 3 0000000000000000 4 0000000000000000 5 0000000000000000 6 0000000000000000 7 0000000000000000 HW Configuration ================ SAS Address : 500605b009f61dd0 BBU : Present Alarm : Present NVRAM : Present Serial Debugger : Present Memory : Present Flash : Present Memory Size : 1024MB TPM : Absent On board Expander: Absent Upgrade Key : Absent Temperature sensor for ROC : Present Temperature sensor for controller : Absent ROC temperature : 74 degree Celsius Settings ================ Current Time : 7:3:27 2/19, 2016 Predictive Fail Poll Interval : 300sec Interrupt Throttle Active Count : 16 Interrupt Throttle Completion : 50us Rebuild Rate : 30% PR Rate : 30% BGI Rate : 30% Check Consistency Rate : 30% Reconstruction Rate : 30% Cache Flush Interval : 4s Max Drives to Spinup at One Time : 2 Delay Among Spinup Groups : 12s Physical Drive Coercion Mode : 1GB Cluster Mode : Disabled Alarm : Enabled Auto Rebuild : Enabled Battery Warning : Enabled Ecc Bucket Size : 15 Ecc Bucket Leak Rate : 1440 Minutes Restore HotSpare on Insertion : Disabled Expose Enclosure Devices : Enabled Maintain PD Fail History : Disabled Host Request Reordering : Enabled Auto Detect BackPlane Enabled : SGPIO/i2c SEP Load Balance Mode : Auto Use FDE Only : Yes Security Key Assigned : No Security Key Failed : No Security Key Not Backedup : No Default LD PowerSave Policy : Automatic Maximum number of direct attached drives to spin up in 1 min : 10 Auto Enhanced Import : Yes Any Offline VD Cache Preserved : No Allow Boot with Preserved Cache : No Disable Online Controller Reset : No PFK in NVRAM : Yes Use disk activity for locate : No POST delay : 90 seconds BIOS Error Handling : Pause on Errors Current Boot Mode :Normal Capabilities ================ RAID Level Supported : RAID0, RAID1, RAID5, RAID6, RAID00, RAID10, RAID50, RAID60, PRL 11, PRL 11 with spanning, SRL 3 supported, PRL11-RLQ0 DDF layout with no span, PRL11-RLQ0 DDF layout with span Supported Drives : SAS, SATA Allowed Mixing: Mix in Enclosure Allowed Mix of SAS/SATA of HDD type in VD Allowed Mix of SAS/SATA of SSD type in VD Allowed Status ================ ECC Bucket Count : 0 Limitations ================ Max Arms Per VD : 32 Max Spans Per VD : 8 Max Arrays : 128 Max Number of VDs : 64 Max Parallel Commands : 1008 Max SGE Count : 60 Max Data Transfer Size : 8192 sectors Max Strips PerIO : 42 Max LD per array : 64 Min Strip Size : 8 KB Max Strip Size : 1.0 MB Max Configurable CacheCade Size: 0 GB Current Size of CacheCade : 0 GB Current Size of FW Cache : 866 MB Device Present ================ Virtual Drives : 1 Degraded : 0 Offline : 0 Physical Devices : 6 Disks : 4 Critical Disks : 0 Failed Disks : 0 Supported Adapter Operations ================ Rebuild Rate : Yes CC Rate : Yes BGI Rate : Yes Reconstruct Rate : Yes Patrol Read Rate : Yes Alarm Control : Yes Cluster Support : No BBU : Yes Spanning : Yes Dedicated Hot Spare : Yes Revertible Hot Spares : Yes Foreign Config Import : Yes Self Diagnostic : Yes Allow Mixed Redundancy on Array : No Global Hot Spares : Yes Deny SCSI Passthrough : No Deny SMP Passthrough : No Deny STP Passthrough : No Support Security : No Snapshot Enabled : No Support the OCE without adding drives : Yes Support PFK : Yes Support PI : Yes Support Boot Time PFK Change : No Disable Online PFK Change : No Support LDPI Type1 : No Support LDPI Type2 : No Support LDPI Type3 : No PFK TrailTime Remaining : 0 days 0 hours Support Shield State : Yes Block SSD Write Disk Cache Change: No Support Online FW Update : Yes Supported VD Operations ================ Read Policy : Yes Write Policy : Yes IO Policy : Yes Access Policy : Yes Disk Cache Policy : Yes Reconstruction : Yes Deny Locate : No Deny CC : No Allow Ctrl Encryption: No Enable LDBBM : No Support Breakmirror : No Power Savings : No Supported PD Operations ================ Force Online : Yes Force Offline : Yes Force Rebuild : Yes Deny Force Failed : No Deny Force Good/Bad : No Deny Missing Replace : No Deny Clear : No Deny Locate : No Support Temperature : Yes NCQ : Yes Disable Copyback : No Enable JBOD : No Enable Copyback on SMART : No Enable Copyback to SSD on SMART Error : Yes Enable SSD Patrol Read : No PR Correct Unconfigured Areas : Yes Enable Spin Down of UnConfigured Drives : Yes Disable Spin Down of hot spares : No Spin Down time : 30 T10 Power State : No Error Counters ================ Memory Correctable Errors : 0 Memory Uncorrectable Errors : 0 Cluster Information ================ Cluster Permitted : No Cluster Active : No Default Settings ================ Phy Polarity : 0 Phy PolaritySplit : 0 Background Rate : 30 Strip Size : 64kB Flush Time : 4 seconds Write Policy : WB Read Policy : Adaptive Cache When BBU Bad : Disabled Cached IO : No SMART Mode : Mode 6 Alarm Disable : Yes Coercion Mode : 1GB ZCR Config : Unknown Dirty LED Shows Drive Activity : No BIOS Continue on Error : 1 Spin Down Mode : Internal Only Allowed Device Type : SAS/SATA Mix Allow Mix in Enclosure : Yes Allow HDD SAS/SATA Mix in VD : Yes Allow SSD SAS/SATA Mix in VD : Yes Allow HDD/SSD Mix in VD : No Allow SATA in Cluster : No Max Chained Enclosures : 16 Disable Ctrl-R : Yes Enable Web BIOS : Yes Direct PD Mapping : No BIOS Enumerate VDs : Yes Restore Hot Spare on Insertion : No Expose Enclosure Devices : Yes Maintain PD Fail History : No Disable Puncturing : No Zero Based Enclosure Enumeration : No PreBoot CLI Enabled : Yes LED Show Drive Activity : No Cluster Disable : Yes SAS Disable : No Auto Detect BackPlane Enable : SGPIO/i2c SEP Use FDE Only : Yes Enable Led Header : No Delay during POST : 0 EnableCrashDump : No Disable Online Controller Reset : No EnableLDBBM : No Un-Certified Hard Disk Drives : Allow Treat Single span R1E as R10 : No Max LD per array : 64 Power Saving option : All power saving options are enabled Default spin down time in minutes: 30 Enable JBOD : No TTY Log In Flash : Yes Auto Enhanced Import : Yes BreakMirror RAID Support : No Disable Join Mirror : No Enable Shield State : No Time taken to detect CME : 60s Exit Code: 0x00
Passaggio 5. Verifica della coerenza, eseguire il comando: sudo megacli -ldinfo -lALL -aALL.
$ sudo megacli -ldinfo -lALL -aALL Adapter 0 -- Virtual Drive Information: Virtual Drive: 0 (Target Id: 0) Name :RAID10_1234 RAID Level : Primary-1, Secondary-0, RAID Level Qualifier-0 Size : 1.088 TB Sector Size : 512 Is VD emulated : No Mirror Data : 1.088 TB State : Optimal Strip Size : 64 KB Number Of Drives per span:2 Span Depth : 2 Default Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU Current Cache Policy: WriteBack, ReadAdaptive, Direct, No Write Cache if Bad BBU Default Access Policy: Read/Write Current Access Policy: Read/Write Disk Cache Policy : Disk's Default Ongoing Progresses: Check Consistency : Completed 43%, Taken 11 min. Encryption Type : None PI type: No PI Is VD Cached: No Exit Code: 0x00
Passaggio 6. Impostazioni dell'intervallo per il controllo di coerenza, eseguire il comando: sudo megacli -AdpCcSched -Info -aALL.
Il controller RAID esegue un controllo di coerenza del RAID ogni 7 giorni. Il valore di ritardo 168 mostrato nella è espresso in ore.
$ sudo megacli -AdpCcSched -Info -aALL Adapter #0 Operation Mode: Concurrent Execution Delay: 168 Next start time: 02/20/2016, 03:00:00 Current State: Active Number of iterations: 43 Number of VD completed: 0 Excluded VDs : None Exit Code: 0x00
Passaggio 7. Ottenere il registro eventi RAID, eseguire il comando: sudo megacli -AdpEventLog -GetEvents -f events.log -aALL && cat events.log | altro.
$ sudo megacli -AdpEventLog -GetEvents -f events.log -aALL && cat events.log | more Success in AdpEventLog Exit Code: 0x00 Adapter: 0 - Number of Events : 1404 seqNum: 0x00000002 Seconds since last reboot: 78 Code: 0x0000001e Class: 0 Locale: 0x20 Event Description: Event log cleared Event Data: =========== None seqNum: 0x00000003 Seconds since last reboot: 78 Code: 0x0000002b Class: 0 Locale: 0x20 Event Description: Test event: 'Event log adjusted, possibly due Firmware version incompatibility' Event Data: =========== String: Event log adjusted, possibly due Firmware version incompatibility seqNum: 0x00000004 Seconds since last reboot: 4 Code: 0x00000000 Class: 0 Locale: 0x20 Event Description: Firmware initialization started (PCI ID 005b/1000/9271/1000) Event Data: <Snip>
Problemi riscontrati nell'interfaccia Web Cisco Integrated Management per quanto riguarda il controller di storage:
Controllo batteria
È possibile salvare il registro per un'analisi successiva.
Per HP è disponibile un pacchetto speciale per Debian che deve essere installato per poter accedere al controller RAID e ai dischi fisici. Il nome del pacchetto è hpacucli_9.40.1-1._amd64.deb
Passaggio 1. Installazione:
Al termine dell'installazione, è possibile utilizzare la manipolazione RAID utilizzando il seguente strumento CLI: hpacucli
Lo strumento consente di recuperare le informazioni appropriate dal controller RAID e di modificare la configurazione con i componenti RAID.
Passaggio 2. Visualizzare i dettagli di configurazione del controller, eseguire il comando: hpacucli ctrl mostra tutti i dettagli della configurazione.
# hpacucli ctrl all show config detail Smart Array P410i in Slot 0 (Embedded) Bus Interface: PCI Slot: 0 Serial Number: 50123456789ABCDE Cache Serial Number: PACCQ9SY9NUH RAID 6 (ADG) Status: Disabled Controller Status: OK Hardware Revision: C Firmware Version: 2.50 Rebuild Priority: Medium Expand Priority: Medium Surface Scan Delay: 15 secs Surface Scan Mode: Idle Queue Depth: Automatic Monitor and Performance Delay: 60 min Elevator Sort: Enabled Degraded Performance Optimization: Disabled Inconsistency Repair Policy: Disabled Wait for Cache Room: Disabled Surface Analysis Inconsistency Notification: Disabled Post Prompt Timeout: 0 secs Cache Board Present: True Cache Status: OK Cache Ratio: 25% Read / 75% Write Drive Write Cache: Disabled Total Cache Size: 256 MB Total Cache Memory Available: 144 MB No-Battery Write Cache: Disabled Cache Backup Power Source: Batteries Battery/Capacitor Count: 1 Battery/Capacitor Status: OK SATA NCQ Supported: True Array: A Interface Type: SAS Unused Space: 0 MB Status: OK Array Type: Data Logical Drive: 1 Size: 136.7 GB Fault Tolerance: 1 Heads: 255 Sectors Per Track: 32 Cylinders: 35132 Strip Size: 128 KB Full Stripe Size: 128 KB Status: OK Caching: Enabled Unique Identifier: 600508B1001037383941424344450E00 Disk Name: /dev/cciss/c0d0 Mount Points: /boot 243 MB OS Status: LOCKED Logical Drive Label: A00F9DBE50123456789ABCDEA8A8 Mirror Group 0: physicaldrive 1I:1:1 (port 1I:box 1:bay 1, SAS, 146 GB, OK) Mirror Group 1: physicaldrive 1I:1:2 (port 1I:box 1:bay 2, SAS, 146 GB, OK) Drive Type: Data physicaldrive 1I:1:1 Port: 1I Box: 1 Bay: 1 Status: OK Drive Type: Data Drive Interface Type: SAS Size: 146 GB Rotational Speed: 10000 Firmware Revision: HPD5 Serial Number: D0A1P9B09YJW0949 Model: HP EG0146FARTR Current Temperature (C): 18 Maximum Temperature (C): 39 PHY Count: 2 PHY Transfer Rate: 6.0Gbps, Unknown physicaldrive 1I:1:2 Port: 1I Box: 1 Bay: 2 Status: OK Drive Type: Data Drive Interface Type: SAS Size: 146 GB Rotational Speed: 10000 Firmware Revision: HPD5 Serial Number: D0A1P9B09YKM0949 Model: HP EG0146FARTR Current Temperature (C): 17 Maximum Temperature (C): 47 PHY Count: 2 PHY Transfer Rate: 6.0Gbps, Unknown SEP (Vendor ID PMCSIERA, Model SRC 8x6G) 250 Device Number: 250 Firmware Version: RevC WWID: 50123456789ABCED Vendor ID: PMCSIERA Model: SRC 8x6G
Passaggio 3. Visualizzare lo stato del controller, eseguire il comando: hpacucli ctrl mostra tutti lo stato.
# hpacucli ctrl all show status Smart Array P410i in Slot 0 (Embedded) Controller Status: OK Cache Status: OK Battery/Capacitor Status: OK
Passaggio 4. Visualizzare lo stato fisico, eseguire il comando: hpacucli ctrl slot=0 pd all show status.
# hpacucli ctrl slot=0 pd all show status physicaldrive 1I:1:1 (port 1I:box 1:bay 1, 146 GB): OK physicaldrive 1I:1:2 (port 1I:box 1:bay 2, 146 GB): OK
Passaggio 5. Mostra stato logico, esegui comando: hpacucli ctrl slot=0 ld visualizza lo stato.
# hpacucli ctrl slot=0 pd all show status physicaldrive 1I:1:1 (port 1I:box 1:bay 1, 146 GB): OK physicaldrive 1I:1:2 (port 1I:box 1:bay 2, 146 GB): OK root@deb011:/intucell# hpacucli ctrl slot=0 ld all show status logicaldrive 1 (136.7 GB, 1): OK
A volte la causa può essere una batteria scarica in uno dei server. Dovresti sostituirlo.
Questo consente di risolvere il problema e di ridurre l'utilizzo delle prestazioni del disco.