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Full Discussion: Problem Executing "lvcreate" Command
Operating Systems Linux Fedora Problem Executing "lvcreate" Command Post 302707935 by mojoman on Sunday 30th of September 2012 12:41:58 PM
Old 09-30-2012
Problem Executing "lvcreate" Command
Hi everyone, I use Fedora 17.

I used gparted to created a dev/sdb2 partition. I then used vgextend to extend the volume group. The output of vgdisplay shows the condition of my volume group:

Code:
--- Volume group ---
  VG Name               vg_data
  System ID             
  Format                lvm2
  Metadata Areas        2
  Metadata Sequence No  86
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                1
  Open LV               1
  Max PV                0
  Cur PV                2
  Act PV                2
  VG Size               297.59 GiB
  PE Size               32.00 MiB
  Total PE              9523
  Alloc PE / Size       6249 / 195.28 GiB
  Free  PE / Size       3274 / 102.31 GiB
  VG UUID               AR8t1M-VnYV-TIFC-tCzi-ZeO6-gFUd-SZo2Kw

Clearly there is enough free space for me to create additional logical volumes.
I want to make a new one called lv_windows7.
When I execute this command, I get the following

Code:
 [root@speed-daemon ~]# lvcreate -L 99G -n lv_windows7 vg_data
  device-mapper: resume ioctl on  failed: Invalid argument
  Unable to resume vg_data-lv_windows7 (253:4)
  Failed to activate new LV.
  Attempted to decrement suspended device counter below zero.

This is quite odd. And when I look up in the logs I see:

Code:
Sep 30 12:34:41 speed-daemon kernel: [ 1216.060250] device-mapper: table: 253:4: sdb1 too small for target: start=409536512, len=2883584, dev_size=409600000

For some odd reason, the kernel is not realizing that it should put the new space on /dev/sdb2. I installed system-config-lvm and it shows me that the volume group consists of /dev/sdb1 and /dev/sdb2. I can cheat and use this utility to make the new lvm but I works as a systems administrator so I like to learn via command line. Can someone tell me what I am doing wrong?
 

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LEARN ABOUT HPUX

vxdestroy_lvmroot

vxdestroy_lvmroot(1M)													     vxdestroy_lvmroot(1M)

NAME

       vxdestroy_lvmroot - remove LVM root disk and associated LVM volume group

SYNOPSIS

       vxdestroy_lvmroot [-v] [-b] lvm_root_disk

DESCRIPTION

       The  vxdestroy_lvmroot  command	tears  down  and removes the LVM volume group associated with the specified physical disk. This is done by
       removing the volumes in the volume group and then removing the volume group.

OPTIONS

       -b	 Invokes the setboot command to change the primary boot disk to the VxVM root disk from which the system was booted (if  the  pri-
		 mary  boot  disk is not already set to this disk).  The alternate boot device remains unchanged.  If the -v option is also speci-
		 fied, the settings of the primary and alternate boot devices are displayed.

       -v	 Outputs verbose messages including a timestamp that indicates major operations being performed.

ARGUMENTS

       lvm_root_disk
	    Specifies the device name of the LVM root disk that is to be destroyed, along with its entire volume group.

EXAMPLES

       This example shows the vxdestroy_lvmroot command invoked in its simpliest form:

       /etc/vx/bin/vxdestroy_lvmroot c5t1d0

       # /etc/vx/bin/vxdestroy_lvmroot -v -b c3t0d0
       Are you sure about destroying c3t0d0 (imported on VG /dev/vg02) ? YES
       vxdestroy_lvmroot 06:02: Tearing down /dev/vg02 on device c3t0d0
       vxdestroy_lvmroot 06:02:
	 Unmounting and removing any volumes associated with /dev/vg02
       vxdestroy_lvmroot 06:02: removing logical volume /dev/vg02/lvol1
       vxdestroy_lvmroot 06:02: removing logical volume /dev/vg02/lvol2
       vxdestroy_lvmroot 06:02: removing logical volume /dev/vg02/lvol3
       vxdestroy_lvmroot 06:02: removing logical volume /dev/vg02/lvol4
       vxdestroy_lvmroot 06:02: removing logical volume /dev/vg02/lvol5
       vxdestroy_lvmroot 06:02: removing logical volume /dev/vg02/lvol6
       vxdestroy_lvmroot 06:02: removing logical volume /dev/vg02/lvol7
       vxdestroy_lvmroot 06:02: removing logical volume /dev/vg02/lvol8
       vxdestroy_lvmroot 06:02: Removing Volume Group /dev/vg02
       vxdestroy_lvmroot 06:02: Removing device files in /dev/vg02
       vxdestroy_lvmroot 06:02: Removing LVM Physical Volume c3t0d0
       vxdestroy_lvmroot 06:02: Removing LVM Physical Volume c1t1d3
       vxdestroy_lvmroot 06:02: Removing LVM Physical Volume c1t1d4
       vxdestroy_lvmroot 06:02: Removing LVM Physical Volume c1t1d5
       vxdestroy_lvmroot 06:03: Current setboot values:
       vxdestroy_lvmroot 06:03: Primary:       0/0/6/0/0.0.0
       vxdestroy_lvmroot 06:03: Alternate:     0/0/1/0/0.1.0
       vxdestroy_lvmroot 06:03:
	 Making disk c0t1d0 (0/0/1/0/0.1.0) the primary boot disk
       vxdestroy_lvmroot 06:03:
	 Removal of device c3t0d0, volume group /dev/vg02 was successful

SEE ALSO

       cpio(1), dd(1), fsck(1M), setboot(1M) vxbootsetup(1M) vxcp_lvmroot(1M) vxres_lvmroot(1M)

VxVM 5.0.31.1							    24 Mar 2008 					     vxdestroy_lvmroot(1M)
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