[Sunhelp] RAID and other Disk questions

[Almazan_Hector at emc.com]

It depends on the size of the disks you required.
There are some hardware RAID solution in SUN like
A1000(HW) with RAID-Manager for small to medium disks requirements.
and there are A3500 for Enterprise class requirements. 


> -----Original Message-----
> From:	blake r matheny [SMTP:blake.r.matheny at mail.sprint.com]
> Sent:	Tuesday, August 29, 2000 2:08 PM
> To:	sunhelp at sunhelp.org
> Subject:	RE: [Sunhelp] RAID and other Disk questions
> 
> So.... any raid 5 hardware solution ideas? I think we're going to look 
> for a hardware solution for one box and a software solution for the 
> other. I'd also be interested in the 'stress test' type software that 
> suhas.kamble was talking about, I'd love to test the limits of some 
> servers. Thanks in advance.
> -Blake
> 
> -----Original Message-----
> From: magnus.abrante [mailto:magnus.abrante at sweden.sun.com]
> Sent: Tuesday, August 29, 2000 8:25 AM
> To: sunhelp
> Subject: Re: [Sunhelp] RAID and other Disk questions
> 
> 
> 
> To run RAID 5? I would recommend you to do get a piece of hardware
> that can take care of it, software RAID 5 is quite bad in terms of 
> performance.
> 
> So software RAID 5 is mainly an option if you dont need very good 
> performance.
> 
> Solaris is boundled with Solstice DiskSuite, which support RAID 5.
> 
> Its boundled with Solaris on the CD labeled "Easy Access", unless 
> you have Sol 8, then you have it in a directory called EA on cd #2.
> 
> As for documention i'd recommend docs.sun.com(as usuall):
> 
> For Disksuite 4.2: 
> http://docs.sun.com:80/ab2/coll.260.1/@Ab2CollView?Ab2Lang=C&Ab2Enc=iso-88
> 59-1
> 
> And 
> Disksuite 4.2.1 (Solaris 8):
> http://docs.sun.com:80/ab2/coll.260.2/@Ab2CollView?Ab2Lang=C&Ab2Enc=iso-88
> 59-1
> 
> Sun 
> Educational Services has a very good Disksuite course btw.
> 
> As for SDS 4.2 there are a patch you might want as well -> 106627.
> 
>         //Magnus Abrante
> /* This is my opinion and not the one of my empolyer */
> 
> 
> 
> > Thanks for the reply, yes I'm aware of iostat. I'm looking for an app 
> > somewhat like sar (I need that much info if not more) but I would 
> like 
> > the ability to easily graph. Also, looking into RAID 5 on Solaris, is 
> > there a FREE way to do this? If not what software do you recommend, 
> > this would be on E250's and E450's. Thanks in advance.
> > -Blake
> > 
> > -----Original Message-----
> > From: wmcdonald [mailto:wmcdonald at orctel.co.uk]
> > Sent: Tuesday, August 29, 2000 3:01 AM
> > To: sunhelp
> > Cc: wmcdonald
> > Subject: Re: [Sunhelp] RAID and other Disk questions
> > 
> > 
> > Are you aware of iostat? Should be exactly what you're after.
> > 
> > ----- Original Message ----- 
> > From: blake r matheny <blake.r.matheny at mail.sprint.com>
> > To: <sunhelp at sunhelp.org>
> > Sent: Monday, August 28, 2000 7:04 PM
> > Subject: [Sunhelp] RAID and other Disk questions
> > 
> > 
> > > Hi all,
> > > I was wondering if anyone could point me in the right direction as 
> > far 
> > > as a RAID 5 Solaris How-To or even some advice/words of wisdom on 
> > > setting it up. I'm also looking for any tools (native to the OS, 
> not 
> > > third party) to help me diagnose disk problems, particularly seeing 
> > how 
> > > much I/O activity a particular disk has. Any help much appreciated. 
> > > -Blake
> > > 
> > > 
> > 
> > _______________________________________________
> > SunHELP maillist  -  SunHELP at sunhelp.org
> > http://www.sunhelp.org/mailman/listinfo/sunhelp
> 
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