Devices and storage - Revision history

Porcelinux: /* HP Smart Array */

2013-08-27T13:37:45Z

HP Smart Array

← Older revision		Revision as of 13:37, 27 August 2013
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	== HP Smart Array ==		== HP Smart Array ==
			* checking arrays on the controller
	<source lang=bash>		<source lang=bash>
	$ cat /proc/driver/cciss/cciss*		$ cat /proc/driver/cciss/cciss*
	cciss0: HP Smart Array P400i Controller		cciss0: HP Smart Array P400i Controller
	Board ID: ~~0x3235103c~~		Board ID: 0x000000
	Firmware Version: 5.26		Firmware Version: 5.26
	IRQ: 1271		IRQ: 1271

2013-08-27T13:35:35Z

megarais_sas

← Older revision		Revision as of 13:35, 27 August 2013
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	MegaCli -CfgLdDel -Lx -aN		MegaCli -CfgLdDel -Lx -aN
	*;		*;

			== HP Smart Array ==
			<source lang=bash>
			$ cat /proc/driver/cciss/cciss*
			cciss0: HP Smart Array P400i Controller
			Board ID: 0x3235103c
			Firmware Version: 5.26
			IRQ: 1271
			Logical drives: 2
			Current Q depth: 0
			Current # commands on controller: 0
			Max Q depth since init: 31
			Max # commands on controller since init: 51
			Max SG entries since init: 31
			Sequential access devices: 0

			cciss/c0d0: 73.37GB RAID 1(1+0)
			cciss/c0d1: 146.77GB RAID 1(1+0)
			</source>

2013-01-09T17:35:03Z

2012-12-16T13:53:34Z

extend hddtemp database

← Older revision		Revision as of 13:53, 16 December 2012
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	/dev/sdc: WDC WD3200KS-00PFB0: 41 C		/dev/sdc: WDC WD3200KS-00PFB0: 41 C
	/dev/sdd: ST3750330AS: 41 C		/dev/sdd: ST3750330AS: 41 C


			=== NCQ ===
			* http://en.wikipedia.org/wiki/Native_Command_Queuing

2012-04-02T21:30:29Z

devices in Linux

@@ Line 26: / Line 26: @@
 * udev information dump
   udevinfo -a -p /sys/block/sdb/
 === hdparm ===

2011-09-23T23:34:21Z

← Older revision		Revision as of 23:34, 23 September 2011
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	== devices in Linux==		== devices in Linux==

	== dmidecode ==		=== dmidecode ===

	* gives you a lot of information about bus and bios		* gives you a lot of information about bus and bios

2011-09-23T23:34:11Z

← Older revision		Revision as of 23:34, 23 September 2011
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			== devices in Linux==

	== ~~block devices in Linux~~==		== dmidecode ==

			* gives you a lot of information about bus and bios

	=== I/O analisys ===		=== I/O analisys ===

2011-04-14T19:21:28Z

← Older revision	Revision as of 19:21, 14 April 2011
(No difference)

2011-04-14T19:13:16Z

← Older revision		Revision as of 19:13, 14 April 2011
Line 1:		Line 1:



	== block devices in Linux==		== block devices in Linux==

	=== I/O analisys ===		=== I/O analisys ===

	* vmstat		* vmstat
	* iostat		* iostat
Line 14:		Line 13:
	** CONFIG_TASK_DELAY_ACCT: is not set when it should be.		** CONFIG_TASK_DELAY_ACCT: is not set when it should be.
	** CONFIG_TASKSTATS: is not set when it should be.		** CONFIG_TASKSTATS: is not set when it should be.



	=== udev ===		=== udev ===
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	/dev/sda: WDC WD3200KS-00PFB0: 42 C or F		/dev/sda: WDC WD3200KS-00PFB0: 42 C or F

	==== ~~Aggiungere dischi al DB~~ ====		==== extend hddtemp database ====
			* file '''/usr/share/hddtemp/hddtemp.db'''
	vi '''/usr/share/hddtemp/hddtemp.db'''
	"ST3320620AS" 194 C "Seagate ST3320620AS"		"ST3320620AS" 194 C "Seagate ST3320620AS"
	"WDC WD3200KS-00PFB0" 194 C "Western Digital WD3200KS-00PFB0"		"WDC WD3200KS-00PFB0" 194 C "Western Digital WD3200KS-00PFB0"

2011-03-18T12:56:52Z

block devices in Linux