Re: Upgrading mdadm-based RAID arrays

2009-05-14 Thread Tyler MacDonald
Got an answer: RTFM! :-) -z, --size= [...] This value can be set with --grow for RAID level 1/4/5/6. If the array was created with a size smaller than the currently active drives, the extra space can be accessed using --grow. The size

Upgrading mdadm-based RAID arrays

2009-05-14 Thread Tyler MacDonald
Hello debian! I have a RAID-5 mdadm array with 4x500GB drives (1.4TB usable). I'm running out of space and am going to buy a new drive, but I would like to move to 1TB drives (either RAID-5 or RAID-10, haven't quite decided yet). I can't afford to buy all new 1TB drives at once so I'm thinking

Re: Upgrading mdadm-based RAID arrays

2009-05-14 Thread Alex Samad
On Thu, May 14, 2009 at 02:06:59PM -0700, Tyler MacDonald wrote: Got an answer: RTFM! :-) -z, --size= [...] This value can be set with --grow for RAID level 1/4/5/6. If the array was created with a size smaller than the currently active

Re: Upgrading mdadm-based RAID arrays

2009-05-14 Thread Henrique de Moraes Holschuh
On Fri, 15 May 2009, Alex Samad wrote: I wouldn't make up raid devices with other raid device (I think its possible), but I seem to remember thats its not advisable. You're correct. Don't stack md devices if you want to be on the safe side. Nobody tests that regularly, and it has caused