Hey,
I checked the RAID status and could get the following information:
========================================================
[root@ cmdline]# ./arcconf GETCONFIG 1
Controllers found: 1
----------------------------------------------------------------------
Controller information
----------------------------------------------------------------------
Controller Status : Optimal
Channel description : SAS/SATA
Controller Model : Adaptec 2405
Controller Serial Number : 8B221057C35
Physical Slot : 7
Temperature : 56 C/ 132 F (Normal)
Installed memory : 128 MB
Copyback : Disabled
Background consistency check : Disabled
Automatic Failover : Enabled
Global task priority : High
Stayawake period : Disabled
Spinup limit internal drives : 0
Spinup limit external drives : 0
Defunct disk drive count : 0
Logical devices/Failed/Degraded : 1/0/0
--------------------------------------------------------
Controller Version Information
--------------------------------------------------------
BIOS : 5.2-0 (15936)
Firmware : 5.2-0 (15936)
Driver : 1.1-5 (2453)
Boot Flash : 5.2-0 (15936)
--------------------------------------------------------
Controller Battery Information
--------------------------------------------------------
Status : Not Installed
----------------------------------------------------------------------
Logical device information
----------------------------------------------------------------------
Logical device number 0
Logical device name : DATA
RAID level : 10
Status of logical device : Optimal
Size : 1429504 MB
Stripe-unit size : 256 KB
Read-cache mode : Enabled
Write-cache mode : Disabled (write-through)
Write-cache setting : Disabled (write-through)
Partitioned : Unknown
Protected by Hot-Spare : No
Bootable : Yes
Failed stripes : No
Power settings : Disabled
--------------------------------------------------------
Logical device segment information
--------------------------------------------------------
Group 0, Segment 0 : Present (0,0)
9QK0GT1X
Group 0, Segment 1 : Present (0,1)
9QK0B8FD
Group 1, Segment 0 : Present (0,3)
9QK0HF0D
Group 1, Segment 1 : Present (0,2)
9QK0HHF4
----------------------------------------------------------------------
Physical Device information
----------------------------------------------------------------------
Device #0
Device is a Hard drive
State : Online
Supported : Yes
Transfer Speed : SATA 3.0 Gb/s
Reported Channel,Device(T:L) : 0,0(0:0)
Reported Location : Enclosure 0, Slot 0
Reported ESD(T:L) : 2,0(0:0)
Vendor :
Model : ST3750330NS
Firmware : SN04
Serial number : 9QK0GT1X
Size : 715404 MB
Write Cache : Enabled (write-back)
FRU : None
S.M.A.R.T. : No
Device #1
Device is a Hard drive
State : Online
Supported : Yes
Transfer Speed : SATA 3.0 Gb/s
Reported Channel,Device(T:L) : 0,1(1:0)
Reported Location : Enclosure 0, Slot 1
Reported ESD(T:L) : 2,0(0:0)
Vendor :
Model : ST3750330NS
Firmware : SN04
Serial number : 9QK0B8FD
Size : 715404 MB
Write Cache : Enabled (write-back)
FRU : None
S.M.A.R.T. : No
Device #2
Device is a Hard drive
State : Online
Supported : Yes
Transfer Speed : SATA 3.0 Gb/s
Reported Channel,Device(T:L) : 0,2(2:0)
Reported Location : Enclosure 0, Slot 2
Reported ESD(T:L) : 2,0(0:0)
Vendor :
Model : ST3750330NS
Firmware : SN04
Serial number : 9QK0HHF4
Size : 715404 MB
Write Cache : Enabled (write-back)
FRU : None
S.M.A.R.T. : No
Device #3
Device is a Hard drive
State : Online
Supported : Yes
Transfer Speed : SATA 3.0 Gb/s
Reported Channel,Device(T:L) : 0,3(3:0)
Reported Location : Enclosure 0, Slot 3
Reported ESD(T:L) : 2,0(0:0)
Vendor :
Model : ST3750330NS
Firmware : SN04
Serial number : 9QK0HF0D
Size : 715404 MB
Write Cache : Enabled (write-back)
FRU : None
S.M.A.R.T. : No
Device #4
Device is an Enclosure services device
Reported Channel,Device(T:L) : 2,0(0:0)
Enclosure ID : 0
Type : SES2
Vendor : ADAPTEC
Model : Virtual SGPIO
Firmware : 0001
Status of Enclosure services device
Temperature : Normal
Command completed successfully.
============================================================
From the above result, it appears like everything is normal. Can you give any
suggestions?
Thanks.
On Friday 23 January 2009 16:39, Fajar A. Nugraha wrote:
> On Fri, Jan 23, 2009 at 5:49 PM, gopikrishnan <gopikrishnan@xxxxxxxxxxxx>
wrote:
> > We are using CentOS release 5.2 (DOM 0) and Xen version
> > 3.1.2-92.1.18.el5. All the VPS (DOM U) are various distros of LINUX.
> >
> > And we are using an LVM setup in this DOM 0.
> >
> > xm top
> > =========
> > xentop - 21:53:55 Xen 3.1.2-92.1.18.el5
> > 36 domains: 1 running, 35 blocked, 0 paused, 0 crashed, 0 dying, 0
> > shutdown Mem: 8386596k total, 6288484k used, 2098112k free CPUs: 4 @
> > 2660MHz ============
>
> Actually what I need from xm top is what kind of CPU load dom0 and
> domUs are using, which ones uses most CPU. So cutting the output like
> you did makes it pretty much useless. Never mind though, I think I
> already found the problem.
>
> > And unfortunately, we need to reboot the DOM 0 today and at that time, we
> > got the following error message:
> > ===========
> > sd 0:0:0:0: rejecting I/O to offline device
> > sd 0:0:0:0: rejecting I/O to offline device
> > ============
>
> Seems like my wild guess was right : It WAS disk problem :D
> The solution is simple : fix your disk. I think sd 0:0:0:0 is sda (e.g
> the first disk if its internal, the first LUN if its external).
>
> If you're using internal disks with HW raid controller, I think you
> can see which disks are broken from BIOS, or by looking for disks
> whose LED is on.
>
> Regards
>
> Fajar
>
> _______________________________________________
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> Xen-users@xxxxxxxxxxxxxxxxxxx
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