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Re: SOLVED (Re: How to create a large filesystem?)



Martti Kuparinen wrote:

> Here's a summary what I did in case someone else has the same problems. This 
> really should be documented in the NetBSD Guide...
> 
> Martti
> 
> 
> 
> ### After fresh NetBSD/amd64 5.0 installation
> # dmesg | grep sd0
> sd0 at scsibus0 target 0 lun 0: <DELL, PERC 5/i, 1.03> disk fixed
> sd0: fabricating a geometry
> sd0: 5586 GB, 5720064 cyl, 64 head, 32 sec, 512 bytes/sect x 11714691072 
> sectors
> sd0: fabricating a geometry
> sd0: mbr partition exceeds disk size
> sd0: GPT GUID: 95027669-f71d-4a6f-9312-a1c4e5746c7e
> dk0 at sd0: 4d4bdea5-b403-4de4-bf43-891756465be0
> 
> ### Display and remove the existing setup
> # dkctl dk0 getwedgeinfo
> dk0 at sd0: 4d4bdea5-b403-4de4-bf43-891756465be0
> dk0: 11714691005 blocks at 34, type:
> # gpt show sd0
>          start         size  index  contents
>              0            1         PMBR
>              1            1         Pri GPT header
>              2           32         Pri GPT table
>             34  11714691005      1  GPT part - Linux/Windows
>    11714691039           32         Sec GPT table
>    11714691071            1         Sec GPT header
> # dkctl sd0 delwedge dk0
> # gpt destroy sd0
> # gpt show sd0
>          start         size  index  contents
>              0            1         PMBR
>              1  11714691071
> 
> ### Create a new wedge
> # gpt create sd0
> # gpt show sd0
>          start         size  index  contents
>              0            1         PMBR
>              1            1         Pri GPT header
>              2           32         Pri GPT table
>             34  11714691005
>    11714691039           32         Sec GPT table
>    11714691071            1         Sec GPT header
> # gpt add -t ufs -s 11714691005 sd0
> # dkctl sd0 addwedge dk0 34 11714691005 ufs
> # dkctl dk0 getwedgeinfo
> dk0 at sd0: dk0
> dk0: 11714691005 blocks at 34, type: ufs
> # gpt show sd0
>          start         size  index  contents
>              0            1         PMBR
>              1            1         Pri GPT header
>              2           32         Pri GPT table
>             34  11714691005      1  GPT part - NetBSD UFS/UFS2
>    11714691039           32         Sec GPT table
>    11714691071            1         Sec GPT header
> 
> ## Create new filesystem and mount it
> # newfs -O2 /dev/rdk0
> # mount /dev/dk0 /mnt
> # df -h /mnt
> Filesystem        Size       Used      Avail %Cap Mounted on
> /dev/dk0          5.3T       2.0K       5.0T   0% /mnt
> 

This should really go to the guide, maybe even as an example to the manpages.

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