Problem with Solaris LUN and New FS


 
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Operating Systems Solaris Problem with Solaris LUN and New FS
# 1  
Old 02-19-2012
Question Problem with Solaris LUN and New FS

Hi All,

I'm using Solaris server, SunOS 5.10 Generic_144488-08 sun4u sparc SUNW, SPARC-Enterprise.

There is a newly created LUN of 250GB (EMC). I've scanned the system and able to see the new LUN.

For example:
103. emcpower19a <DGC-VRAID-0430 cyl 48638 alt 2 hd 256 sec 16>
/pseudo/emcp@19

I've also checked the LUN size and it's confirmed having 250GB.

However, when I tried to create a new file system (UFS) and mount it, I'm only able to get about 95GB.

Here is the output from format:

Primary label contents:

Volume name =
ascii name = <DGC-VRAID-0430 cyl 48638 alt 2 hd 256 sec 16>
pcyl = 48640
ncyl = 48638
acyl = 2
nhead = 256
nsect = 16
Part Tag Flag Cylinders Size Blocks
0 unassigned wm 0 - 48637 95.00GB (48638/0/0) 199221248
1 unassigned wm 0 0 (0/0/0) 0
2 backup wu 0 - 48637 95.00GB (48638/0/0) 199221248
3 unassigned wm 0 0 (0/0/0) 0
4 unassigned wm 0 0 (0/0/0) 0
5 unassigned wm 0 0 (0/0/0) 0
6 unassigned wm 0 0 (0/0/0) 0
7 unassigned wm 0 0 (0/0/0) 0

What went wrong? Did I miss out anything?

Appreciate for any help / advises.

Thanks a lot.


- Peter
# 2  
Old 02-19-2012
Seems like the LUN contains some old label. Try running "type" command in format and choose "Auto configure". Then run "label".
# 3  
Old 02-19-2012
Alternativelly you can overwrite via "dd" command VTOC table (is located on first 64K tracks of volume) and then use format.
# 4  
Old 04-04-2012
Hi All,

Thanks for your responses.

Managed to solve the problem.


- Peter
# 5  
Old 04-04-2012
Super honda, what wnt wrong? did the posts help you
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