Red Hat ENTERPRISE LINUX 4 - LVM ADMINISTRATOR Guida di Installazione Scaricare il pdf (Pagina 130)

Index

118

displaying, 43, 49, 54

exclusive access, 49

extending, 43

growing, 43

linear, 32

local access, 49

lvs display arguments, 54

mirrored, 34

reducing, 47

removing, 42

renaming, 42

resizing, 42

shrinking, 47

snapshot, 39

striped, 34

lvchange command, 42

lvconvert command, 39

lvcreate command, 32

lvdisplay command, 43

lvextend command, 43

LVM

architecture overview, 3

clustered, 4

components, 4,

custom report format, 49

directory structure, 26

help, 22

history, 3

label, 9

logging, 19

logical volume administration, 32

physical volume administration, 22

physical volume, definition, 9

volume group, definition, 10

LVM1, 3

LVM2, 3

lvmdiskscan command, 23

lvreduce command, 42, 47

lvremove command, 42

lvrename command, 42

lvs command, 49, 54

display arguments, 54

lvscan command, 43

M

man page display, 22

metadata

backup, 18, 31

recovery, 73

mirrored logical volume

clustered, 66

converting to linear, 39

creation, 34

definition, 13

failure policy, 37

failure recovery, 70

reconfiguration, 39

mirror_image_fault_policy configuration

parameter, 37

mirror_log_fault_policy configuration parameter,

37

O

online data relocation, 48

overview

features, new and changed, 1

P

partition type, setting, 23

partitions

multiple, 10

path names, 21

persistent device numbers, 41

physical extent

preventing allocation, 25

physical volume

adding to a volume group, 27

administration, general, 22

creating, 22

definition, 9

display, 51

displaying, 24, 49

illustration, 9

initializing, 23

layout, 9

pvs display arguments, 51

recovery, 74

removing, 25

removing from volume group, 29

removing lost volume, 75

resizing, 25

pvdisplay command, 24

pvmove command, 48

pvremove command, 25

pvresize command, 25

pvs command, 49

display arguments, 51

pvscan command, 24

R

removing

disk from a logical volume, 63

logical volume, 42

physical volumes, 25

renaming

logical volume, 42

volume group, 31

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