LVM problem <SOLVED>
Robin Laing
Robin.Laing at drdc-rddc.gc.ca
Thu Oct 6 20:32:17 UTC 2005
Scot L. Harris wrote:
> On Thu, 2005-10-06 at 13:54, Robin Laing wrote:
>
>
>>200Gb just isn't enough. I just put in 300 gb and going to add teh
>>old 100G to the LVG to allow for videos and music and data files to be
>>stored.
>>
>>I was unsure about LVG as I could just mount drives in subdirectories.
>> It was the fact that LVG would allow this to be done transparently
>>is the selling point to me.
>>
>>I have calculated that I would need about 1TB to do what I want. I am
>>looking at RAID arrays.
>
>
> Just note that the more drives you add to a logical volume the more
> likely it is that that volume will have a failure. If the data is
> critical make sure you have backups or that you are using raid.
>
> I currently have one file system that is 1TB is size running across four
> drives.
>
> /dev/mapper/VolGroup00-LogVol02 1018G 483G 536G 48% /video
>
> I accept the fact that if one of the drives fail I will lose data.
>
This makes an interesting point.
I am using mirrored drives now as volumes. md0 and md1. If one drive
fails, I wonder how this will be handled.
This is so much fun.
--
Robin Laing
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