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raid_controller_utils

HP Raid Utils

HP has replaced command tool hpacucli with hpssacli for later versions of HP Raid Controllers. This is really stupid done by HP. The genius changing a command name should be punished by whip.

In order to get my existing scripts to work, I have created a soft link from hpacucli → hpssacli in /usr/sbin.

# hpacucli ctrl all show config

# hpacucli ctrl slot=0 ld all show status

Status & Physical drive S/N and model

# hpacucli ctrl all show config detail

Thorough information including hard drive S/N

# hpacucli ctrl all diag file=/tmp/test

/tmp/test is output file for result

Spare drives

Remove spare drives

Remove spare drive from Array I

# hpacucli ctrl slot=1 array I remove spares=4E:1:17

Adding spare drives

Add two global hot spares

# hpacucli ctrl slot=1 array all add spares=2E:1:18,4E:1:17

Smartctl hints for HP smart array (CCISS driver)

Drive0:
# smartctl -a -d cciss,0 /dev/cciss/c0d0

Drive1:
# smartctl -a -d cciss,1 /dev/cciss/c0d0

[http://www.datadisk.co.uk/html_docs/redhat/hpacucli.htm]

Smartctl hints for HP smart array (HPSA driver)

The HPSA driver was introduced with RHEL6 to the RHEL family.

Drive0:
# smartctl -a -d cciss,0 /dev/sg0

Drive1:
# smartctl -a -d cciss,1 /dev/sg0

Ref: man smartctl

Information about hpsa driver

List HP array information

# lsscsi --long
[3:0:0:0]    storage HP       P410i            5.14  -       
state=running queue_depth=1020 scsi_level=6 type=12 device_blocked=0 timeout=0
[3:0:0:1]    disk    HP       LOGICAL VOLUME   5.14  /dev/sda 
state=running queue_depth=1020 scsi_level=6 type=0 device_blocked=0 timeout=30

Alternatively

# dmesg | grep "^scsi "
scsi 3:0:0:0: RAID              HP       P410i            5.14 PQ: 0 ANSI: 5
scsi 3:0:0:1: Direct-Access     HP       LOGICAL VOLUME   5.14 PQ: 0 ANSI: 5

Display mapping between linux sg and other SCSI devices

Requires installation of sg3_utils RPM.

# sg_map
/dev/sg0
/dev/sg1  /dev/sda
/dev/sg2  /dev/sdb
/dev/sg3  /dev/sdc
/dev/sg4  /dev/sdd
/dev/sg5  /dev/sde
/dev/sg6  /dev/sdf
/dev/sg7  /dev/sdg
/dev/sg8  /dev/sdh
/dev/sg9  /dev/sdi

Reference: man sg_map

Alternatively:

# lsscsi -g
[3:0:0:0]    storage HP       P410i            5.14  -         /dev/sg0
[3:0:0:1]    disk    HP       LOGICAL VOLUME   5.14  /dev/sda   /dev/sg1

LSI Raid Utils

LSI raid controller

Find disk device for logical driver under LSI raid controller

First list the Logical Drives (LD's)

# /opt/MegaRAID/MegaCli/MegaCli64 -ldinfo -Lall -aall 
Adapter 0 -- Virtual Drive Information:
Virtual Drive: 0 (Target Id: 0) <<---- Target Id is 0 for VD 0
Name                :
RAID Level          : Primary-1, Secondary-0, RAID Level Qualifier-0
Size                : 837.258 GB
Mirror Data         : 837.258 GB
State               : Optimal
Strip Size          : 128 KB
Number Of Drives    : 2
Span Depth          : 1
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   : Disabled
Encryption Type     : None
PI type:  Proprietary type
Virtual Drive: 1 (Target Id: 1)  <<---- Target Id is 1 for VD 1
Name                :
RAID Level          : Primary-1, Secondary-0, RAID Level Qualifier-0
Size                : 1.634 TB
Mirror Data         : 1.634 TB
State               : Optimal
Strip Size          : 128 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   : Disabled
Encryption Type     : None
PI type: No PI

So the target ID is 0 for VD 0 and the Target ID is 1 for VD 1

Find target ID to Disk Device translation

#lsscsi 
[0:0:19:0]   enclosu IBM-ESXS SAS EXP BP       6126  -       
[0:0:36:0]   enclosu IBM-ESXS SAS EXP BP       6126  -       
[0:2:0:0]    disk    IBM      ServeRAID M5110  3.19  /dev/sda 
[0:2:1:0]    disk    IBM      ServeRAID M5110  3.19  /dev/sdb 
[0:2:2:0]    disk    IBM      ServeRAID M5110  3.19  /dev/sdc 
[0:2:3:0]    disk    IBM      ServeRAID M5110  3.19  /dev/sdd 
[0:2:4:0]    disk    IBM      ServeRAID M5110  3.19  /dev/sde 
[0:2:5:0]    disk    IBM      ServeRAID M5110  3.19  /dev/sdf 
[1:0:0:0]    cd/dvd  IBM SATA DEVICE 81Y3664   IBA1  /dev/sr0 

So Target ID 0 = 0:2:0:0 (the target ID is the digit after 2:) equals sda So Target ID 1 = 0:2:1:0 (the target ID is the digit after 2:) equals sdb

lsscsi command can be found in lsscsi.x86_64 package

List logical disks (LD)

# /opt/MegaRAID/MegaCli/MegaCli64 -ldinfo -Lall -aall 

List physical disks (PD)

# /opt/MegaRAID/MegaCli/MegaCli64 -PDlist -aALL

List thorough information indcluding LD & PD

# /opt/MegaRAID/MegaCli/MegaCli64 -CfgDsply -aALL 

List smartctl information including disk S/N

First get the Disk Id from Physical disk list

# /opt/MegaRAID/MegaCli/MegaCli64 -PDlist -aALL
Enclosure Device ID: 36
Slot Number: 15
Drive's postion: DiskGroup: 3, Span: 0, Arm: 7
Enclosure position: 1
Device Id: 27 <-------- This is the Device Id 
WWN: 5000C50042600CC8
Sequence Number: 2
Media Error Count: 0
Other Error Count: 0
Predictive Failure Count: 0
Last Predictive Failure Event Seq Number: 0
PD Type: SAS
Raw Size: 931.512 GB [0x74706db0 Sectors]
Non Coerced Size: 931.012 GB [0x74606db0 Sectors]
Coerced Size: 930.390 GB [0x744c8000 Sectors]
Firmware state: Online, Spun Up
Commissioned Spare : No
Emergency Spare : No
Device Firmware Level: BD29
Shield Counter: 0
Successful diagnostics completion on :  N/A
SAS Address(0): 0x5000c50042600cc9
SAS Address(1): 0x0
Connected Port Number: 1(path0) 
Inquiry Data: IBM-ESXSST91000640SS    BD299XG2NNN80221BD29    
IBM FRU/CRU: 81Y9691     
FDE Capable: Not Capable
FDE Enable: Disable
Secured: Unsecured
Locked: Unlocked
Needs EKM Attention: No
Foreign State: None 
Device Speed: 6.0Gb/s 
Link Speed: 6.0Gb/s 
Media Type: Hard Disk Device
Drive Temperature :24C (75.20 F)
PI Eligibility:  Yes 
Number of bytes of user data in LBA: 512 
Drive is formatted for PI information:  Yes 
PI: PI with type 2
Port-0 :
Port status: Active
Port's Linkspeed: 6.0Gb/s 
Port-1 :
Port status: Active
Port's Linkspeed: 6.0Gb/s 
Drive has flagged a S.M.A.R.T alert : No

Now run smartctl

#  smartctl -a -d megaraid,<Device Id> /dev/sda

Eventhough disk with Disk Id 27 is not present in device /dev/sda it will show the correct disk information

# smartctl -a -d megaraid,27 /dev/sda
smartctl 5.42 2011-10-20 r3458 [x86_64-linux-2.6.32-279.14.1.el6.x86_64] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
Vendor:               IBM-ESXS
Product:              ST91000640SS    
Revision:             BD29
User Capacity:        1,000,204,886,016 bytes [1.00 TB]
Logical block size:   512 bytes
Logical Unit id:      0x5000c50042600ccb
Serial number:        9XG2NNN800009301VW77
Device type:          disk
Transport protocol:   SAS
Local Time is:        Fri Jan 25 15:26:14 2013 CET
Device supports SMART and is Enabled
Temperature Warning Enabled
SMART Health Status: OK
Current Drive Temperature:     24 C
Drive Trip Temperature:        65 C
Elements in grown defect list: 0
Vendor (Seagate) cache information
Blocks sent to initiator = 0
Vendor (Seagate/Hitachi) factory information
  number of hours powered up = 1638.90
  number of minutes until next internal SMART test = 17
Error counter log:
         Errors Corrected by           Total   Correction     Gigabytes    Total
             ECC          rereads/    errors   algorithm      processed    uncorrected
         fast | delayed   rewrites  corrected  invocations   [10^9 bytes]  errors
read:   373041640        0         0  373041640          0       3163.907           0
write:         0        0         0         0          0        737.264           0
verify: 2767709692        0         0  2767709692          0       4610.773           0
Non-medium error count:        1
No self-tests have been logged
Long (extended) Self Test duration: 13596 seconds [226.6 minutes]

List LSI adaptor information

# /opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aAll                                     

Battery check

# /opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -aAll
raid_controller_utils.txt · Last modified: 2014/10/22 10:05 by root