212 lines
3.2 KiB
HTML
212 lines
3.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML
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>Removing physical volumes from a volume group</TITLE
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
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TITLE="Adding physical volumes to a volume group"
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HREF="addpvstovg.html"><LINK
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TITLE="Creating a logical volume"
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>Chapter 11. Common Tasks</TD
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NAME="removepvsfromvg"
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>11.6. Removing physical volumes from a volume group</H1
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><P
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> Make sure that the physical volume isn't used by any logical
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volumes by using then 'pvdisplay' command:
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<TABLE
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CLASS="screen"
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> <B
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CLASS="command"
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># pvdisplay /dev/hda1</B
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>
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<TT
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CLASS="computeroutput"
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> --- Physical volume ---
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PV Name /dev/hda1
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VG Name myvg
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PV Size 1.95 GB / NOT usable 4 MB [LVM: 122 KB]
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PV# 1
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PV Status available
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Allocatable yes (but full)
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Cur LV 1
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PE Size (KByte) 4096
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Total PE 499
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Free PE 0
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Allocated PE 499
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PV UUID Sd44tK-9IRw-SrMC-MOkn-76iP-iftz-OVSen7
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</TT
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>
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</PRE
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></FONT
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>
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</P
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><P
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> If the physical volume is still used you will have to migrate the
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data to another physical volume using pvmove.
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</P
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><P
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> Then use 'vgreduce' to remove the physical volume:
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<TABLE
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><PRE
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CLASS="screen"
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> <B
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CLASS="command"
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># vgreduce my_volume_group /dev/hda1</B
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>
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</PRE
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>
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>Creating a logical volume</TD
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