Re: raid-1 with two disks with different speed

2000-02-04 Thread Piete Brooks
>>> I've got two different ide-disks in my system: >>> /dev/hda --> 6,4GB SAMSUNG SV0644A11.90 MB/sec >>> /dev/hdb --> 13.2GB WDC WD136BA22.22 MB/sec > First i would suggest that you put each disk to separate > channel. hdb --> hdc. Absolutely and definately 100%, do that. It thoug

Re: raid-1 with two disks with different speed

2000-02-04 Thread Glenn McGrath
James Manning wrote: > > [ Friday, February 4, 2000 ] Mika Kuoppala wrote: > > > There are patches out there to make RAID1 reads into RAID0 reads > > > > I don't exactly know what you mean by making RAID1 reads into RAID0 reads. > > Do you mean RAID 10 configuration by this ? > > He means read

Re: raid-1 with two disks with different speed

2000-02-04 Thread James Manning
[ Friday, February 4, 2000 ] Mika Kuoppala wrote: > > There are patches out there to make RAID1 reads into RAID0 reads > > I don't exactly know what you mean by making RAID1 reads into RAID0 reads. > Do you mean RAID 10 configuration by this ? He means read balancing, which can definitely be im

Re: raid-1 with two disks with different speed

2000-02-04 Thread Mika Kuoppala
On Fri, 4 Feb 2000, Piete Brooks wrote: > > I've got two different ide-disks in my system: > > /dev/hda --> 6,4GB SAMSUNG SV0644A11.90 MB/sec > > /dev/hdb --> 13.2GB WDC WD136BA22.22 MB/sec > First i would suggest that you put each disk to separate channel. hdb --> hdc. > You

(no subject)

2000-02-04 Thread johnh
Hi Just a quick question, Is there a list somewhere of raid controllers which have drivers for linux? thanks -- John Horton DBA Cognito [EMAIL PROTECTED]

Re: Unable to initialize a linear array

2000-02-04 Thread James Manning
[ Thursday, February 3, 2000 ] [EMAIL PROTECTED] wrote: > chunk-size isn't a valid option for linear. Still have to have it in the conf file as per current parsing code. James

Substituting a disk in a RAID1 disk set

2000-02-04 Thread Maurizio M. Munafo'
Hi, I have a pair of disks set in RAID-1 partitions /dev/hda -> SAMSUNG SV0842D /dev/hdc -> ST38421A I want to change the ST38421A disk with another SV0842D. Is it possible to add this third disk to the RAID1 set without loosing the data (existing on the RAID device), and then remove the oth

Re: raid-1 with two disks with different speed

2000-02-04 Thread Michael Seiwert
Hi Piete, thank you for your help, but HOW did you realize your XFACE ??? I'm trying and nothing happens to my MUA !! Is that *.xbm ??? Thank you !! Michael

Re: raid-1 with two disks with different speed

2000-02-04 Thread Piete Brooks
> I've got two different ide-disks in my system: > /dev/hda --> 6,4GB SAMSUNG SV0644A 11.90 MB/sec > /dev/hdb --> 13.2GB WDC WD136BA 22.22 MB/sec You aren't going to get on all that well ! > Now my question, is it actual to make nearly same sized partitions to use > with RAID-1, Missin

Raid over Network

2000-02-04 Thread Murat Koc
Hi all, I have 40 comps and have 2GB free partition each of them. I want to manage them on one comp in one directory. When I asked this question to linux-admin list, somebody told that there is a solution on this list with subject raid over network. If there is something like that, could anybody

raid-1 with two disks with different speed

2000-02-04 Thread Michael Seiwert
Hi, I've got two different ide-disks in my system: /dev/hda --> 6,4GB SAMSUNG SV0644A /dev/hdb --> 13.2GB WDC WD136BA Both have different speeds: --> tested with hdparm -t /dev/xxx /dev/hda: Timing buffered disk reads: 32 MB in 2.69 seconds =11.90 MB/sec /dev/hdb: