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Full Discussion: trying to devide existing physical volume
Top Forums UNIX for Dummies Questions & Answers trying to devide existing physical volume Post 302343477 by neverhood on Wednesday 12th of August 2009 03:02:40 PM
Old 08-12-2009
trying to devide existing physical volume
hi guys, i`m trying to take 40GB of my sda5 (/home mounted) to create new volume group(lvc)

here`s the df output:

Code:
/dev/sda2             7,9G  3,3G  4,3G  44% /
udevfs                5,0M   60K  5,0M   2% /dev
shmfs                 379M     0  379M   0% /dev/shm
tmpfs                 379M  4,0K  379M   1% /tmp
/dev/sda5             285G  501M  270G   1% /home

/sbin/fdisk /dev/sda -l :

Code:
/dev/sda1   *           1         192     1542208+  82  Linux swap / Solaris
/dev/sda2             193        1236     8385930   83  Linux
/dev/sda4            1237       38913   302640502+   5  extended
/dev/sda5            1237       38913   302640471   83  Linux

/sbin/lvscan
No volume groups found

i would really apreciate any suggestions/advices and theory, thanks!!
 

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LEARN ABOUT SUNOS

mkdevmaps

mkdevmaps(1M)						  System Administration Commands					     mkdevmaps(1M)

NAME

       mkdevmaps - make device_maps entries

SYNOPSIS

       /usr/sbin/mkdevmaps

DESCRIPTION

       The  mkdevmaps  command	writes	to standard out a set of device_maps(4) entries describing the system's frame buffer, audio, and removable
       media devices.

       The mkdevmaps command is used by the init.d(4) scripts to create or update the /etc/security/device_maps file.

       Entries are generated based on the device special files found in /dev. For the different  categories  of  devices,  the	mkdevmaps  command
       checks for the following files under /dev:

       audio	       /dev/audio, /dev/audioctl, /dev/sound/...
       tape	       /dev/rst*, /dev/nrst*, /dev/rmt/...
       floppy	       /dev/diskette, /dev/fd*, /dev/rdiskette, /dev/rfd*
       removable disk  /dev/dsk/c0t?d0s?, /dev/rdsk/c0t?d0s?
       frame buffer    /dev/fb

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNWcsu			   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Obsolete			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       allocate(1), bsmconv(1M), attributes(5)

NOTES

       mkdevmaps might not be supported in a future release of the Solaris operating system.

SunOS 5.10							    8 Oct 2003							     mkdevmaps(1M)
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