Have you ever tried to check how the hardware RAID Array configured on server from your Linux Shell? Have you ever wanted to change or modify your Hardware RAID configurations without rebooting the server and without leaving your Linux shell?
hpacucli utility is there to help you, If your server is HP Hardware. hpacucli (HP Array Configuration Utility CLI) is a command line based disk configuration program for Smart Array Controllers and RAID Array Controllers. You can download and install hpacucli tool from HP website.
Quick Abbreviations:
As root, just type "hpacucli" and you will be into hpacucli command line interface. Let me give you a quick example of what you can do with this hpacucli.
To Get the quick details about the RAID controller and its Health:
To Get complete details about how the raid configured in the server:
hpacucli utility is there to help you, If your server is HP Hardware. hpacucli (HP Array Configuration Utility CLI) is a command line based disk configuration program for Smart Array Controllers and RAID Array Controllers. You can download and install hpacucli tool from HP website.
Quick Abbreviations:
chassisname = ch
controller = ctrl
logicaldrive = ld
physicaldrive = pd
drivewritecache = dwc
As root, just type "hpacucli" and you will be into hpacucli command line interface. Let me give you a quick example of what you can do with this hpacucli.
To Get the quick details about the RAID controller and its Health:
=> ctrl all show statusTo get a quick idea of How the disks are grouped and which raid level used:
Smart Array P400 in Slot 9
Controller Status: OK
Cache Status: OK
Battery Status: OK
=>
=> ctrl all show
Smart Array P400 in Slot 9 (sn: PXXXXXXXXXXXXX)
=> ctrl all show config
Smart Array P400 in Slot 9 (sn: P6YYYYYYYYYYYY)
array A (SAS, Unused Space: 0 MB)
logicaldrive 1 (68.3 GB, RAID 1, OK)
physicaldrive 1I:1:1 (port 1I:box 1:bay 1, SAS, 72 GB, OK)
physicaldrive 1I:1:2 (port 1I:box 1:bay 2, SAS, 72 GB, OK)
To Get complete details about how the raid configured in the server:
=> ctrl all show config detailBe sure to verify your version of hpacucli and refer the ReadMe always, before you trying to modify the configuration of RAID or Smart Array controllers.
Smart Array P400 in Slot 9
Bus Interface: PCI
Slot: 9
Serial Number: PXXXXXXXXX
Cache Serial Number: PAXXXXXXXXT
RAID 6 (ADG) Status: Enabled
Controller Status: OK
Chassis Slot:
Hardware Revision: Rev D
Firmware Version: 7.08
Rebuild Priority: Medium
Expand Priority: Medium
Surface Scan Delay: 15 secs
Post Prompt Timeout: 0 secs
Cache Board Present: True
Cache Status: OK
Accelerator Ratio: 25% Read / 75% Write
Drive Write Cache: Disabled
Total Cache Size: 512 MB
Battery Pack Count: 1
Battery Status: OK
SATA NCQ Supported: True
Array: A
Interface Type: SAS
Unused Space: 0 MB
Status: OK
Logical Drive: 1
Size: 68.3 GB
Fault Tolerance: RAID 1
Heads: 255
Sectors Per Track: 32
Cylinders: 17562
Stripe Size: 128 KB
Status: OK
Array Accelerator: Enabled
Unique Identifier: 600508XXXXXXXXXXXXXXXX0002
Disk Name: /dev/cciss/c0d0
Mount Points: /boot 103 MB, swap 8.0 GB
Logical Drive Label: A08923XXX61630G9SVI3RJCC0A
Mirror Group 0:
physicaldrive 1I:1:2 (port 1I:box 1:bay 2, SAS, 72 GB, OK)
Mirror Group 1:
physicaldrive 1I:1:1 (port 1I:box 1:bay 1, SAS, 72 GB, OK)
physicaldrive 1I:1:1
Port: 1I
Box: 1
Bay: 1
Status: OK
Drive Type: Data Drive
Interface Type: SAS
Size: 72 GB
Rotational Speed: 10000
Firmware Revision: HPDA
Serial Number: PXXXXXXA
Model: HP DG072A4951
PHY Count: 1
PHY Transfer Rate: Unknown
physicaldrive 1I:1:2
Port: 1I
Box: 1
Bay: 2
Status: OK
Drive Type: Data Drive
Interface Type: SAS
Size: 72 GB
Rotational Speed: 10000
Firmware Revision: HPDA
Serial Number: PXXXXXXA
Model: HP DG072A4951
PHY Count: 1
PHY Transfer Rate: Unknown
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