[SunHELP] E3000 & E3500 wierd situation

[Stefan Molnar]

How are these disks connected?

On Thu, 8 Feb 2001, Bashar wrote:

>
> 	 nope am not using anything like that on both boxes..
>
>                     KuwaitNet Communications Inc.
>         Bashar A AlAbdulhadi            Administrator
>         bashar at kuwaitnet.net            http://www.KuwaitNet.net
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> On Wed, 7 Feb 2001, Stefan Molnar wrote:
>
> >
> > Well, Two things scream out as proformance hitters.  Going from 6
> > spindles to 4 spindles is one.  Also RAID 5 will hurt on writes, and
> > RAID5 with Oracle does not give that great proformance anyways.
> > RAID0+1 is better.   Are you using the internal FC bay on the 3500
> > or something like a D1000 externaly?
> >
> >
> >
> > On Wed, 7 Feb 2001, Bashar wrote:
> >
> > >
> > > 	 one has RAID 5 monitoring and the other raid 5 concat
> > >
> > >                     KuwaitNet Communications Inc.
> > >         Bashar A AlAbdulhadi            UNIX & NET Administrator
> > >         bashar at kuwaitnet.net            http://www.KuwaitNet.net
> > >         Phone: (KW) +965-2647060        Fax: (KW) +965-5337060
> > >         Phone: (US) +514-2417955        Fax: (US) +208-2755778
> > >         ICQ UIN: 19907999               Pager: (KW) 9312471
> > >         IRC: Big @ #Kuwaitnet           YaHoO ID: kuwaitnets
> > >         Toll free (from USA & Canada only)  1-888-KuwaitNET
> > >
> > >            "Quality, Stability, 24 Hours Tech. Support"
> > >                           "Think KuwaitNet"
> > >
> > > On Wed, 7 Feb 2001, Jeff Kalusniak wrote:
> > >
> > > > Were the filesystems created the same way...i.e. block size, etc?
> > > >
> > > > -----Original Message-----
> > > > From: sunhelp-admin at sunhelp.org [mailto:sunhelp-admin at sunhelp.org]On
> > > > Behalf Of Bashar
> > > > Sent: Wednesday, February 07, 2001 4:31 AM
> > > > To: sunhelp at sunhelp.org
> > > > Subject: [SunHELP] E3000 & E3500 wierd situation
> > > >
> > > >
> > > > Regards,
> > > > 	 got 2 servers an @3000 and an E3500 both has dual 400 and 1gb ram
> > > > with multipule HD's ultra scsi II the E3000 has 6 HD's 4 x 4.2gb + 2 x
> > > > 18gb and the E3500 has 4 36GB's both has RAID 5 installed (s/w) the E3500
> > > > is WAY slow than the E3000 with coping large files , applying some
> > > > recovery datafile for oracle , oracle processes , any idea how can i check
> > > > whats causing this problem and why ?
> > > >
> > > >
> > > >
> > > >                     KuwaitNet Communications Inc.
> > > >         Bashar A AlAbdulhadi            UNIX & NET Administrator
> > > >         bashar at kuwaitnet.net            http://www.KuwaitNet.net
> > > >         Phone: (KW) +965-2647060        Fax: (KW) +965-5337060
> > > >         Phone: (US) +514-2417955        Fax: (US) +208-2755778
> > > >         ICQ UIN: 19907999               Pager: (KW) 9312471
> > > >         IRC: Big @ #Kuwaitnet           YaHoO ID: kuwaitnets
> > > >         Toll free (from USA & Canada only)  1-888-KuwaitNET
> > > >
> > > >            "Quality, Stability, 24 Hours Tech. Support"
> > > >                           "Think KuwaitNet"
> > > >
> > > >
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