LVM(8) (NAME) lvm - (LVM2) (SYNOPSIS) lvm [_] [ [_]] (DESCRIPTION) lvm (LVM2) LVM . (LVM) . . (Volume Group VG) (Physical Volume PV) . (Logical Volume LV) . LV PV VG (Device Mapper DM) . lvm LVM . . lvm editline ( editline ). LVM editline . editline(3) . lvm argv[0] LVM ( ) . lvm stdin stdout stderr . . LVM_SUPPRESS_FD_WARNINGS . VG LV . LV "lvol0" VG "vg0" "vg0/lvol0" . VG VG . LV VG LV VG . lvdisplay vg0 LV "vg0" . . #! lvm . . --readonly --read-only . (COMMON OPTIONS) LVM : -d, --debug . syslog ( ) . -h, --help . -q, --quiet . --debug --verbose . (-qq) 'no' . -t, --test (Test Mode). . . -v, --verbose . (stdout) (stderr) . -y, --yes . . --commandprofile String . lvm.conf(5) . --config String lvm.conf(5) (Override) . --devices PV . . --devicesfile String /etc/lvm/devices/ lvmdevices(8) . --driverloaded y|n n device-mapper . --journal String (systemd-journald). --lockopt String lvmlockd(8). --longhelp . --nohints (hints file) . --nolocking . . --profile String --commandprofile --metadataprofile . --version . (BUILT-IN COMMANDS) lvm : config lvmconfig(8) . devtypes . dumpconfig lvmconfig(8) . formats . fullreport PV PV VG LV LV. help . lastlog LVM . lvpoll lvmpolld ( ). segtypes . systemid (System ID) . tags . version . (COMMANDS) LVM : pvchange (Physical Volume). pvck . pvcreate LVM. pvdisplay . pvmove . pvremove LVM . pvresize LVM. pvs . pvscan . vgcfgbackup (Volume Group). vgcfgrestore . vgchange . vgck . vgcreate . vgdisplay . vgexport ( ). vgextend . vgimport (Export ) . vgimportclone ( ). vgimportdevices . vgmerge . vgmknodes . vgreduce . vgremove . vgrename . vgs . vgscan . vgsplit . lvchange (Logical Volume). lvconvert ( RAID ). lvcreate . lvdisplay . lvextend . lvmconfig lvm.conf(5) . lvmdevices LVM. lvmdiskscan LVM. lvmdump LVM . lvreduce . lvremove . lvrename . lvresize ( ) . lvs . lvscan . dmstats(8) . device-mapper LVM dmsetup(8) . (VALID NAMES) (VG) (LV) : a-z A-Z 0-9 + _ . - VG (-) . LV . metadata/record_lvs_history LV LV LV . (Thin Snapshots) . LV 'lvol1' 'vg00' 'vg00/-lvol1' VG '-lvol1' ( '--' ). LVM VG LV . VG /dev/ '.' '..' . LV '.', '..', 'snapshot' 'pvmove' . LV : '_cdata', '_cmeta', '_corig', '_iorig', '_mimage', '_mlog', '_pmspare', '_rimage', '_rmeta', '_tdata', '_tmeta', '_vdata', '_vorigin' '_wcorig'. /dev . (Symbolic Link) . /dev/mapper . /dev/VolumeGroupName/LogicalVolumeName . /dev/mapper dmsetup splitname VG LV . (UNIQUE NAMES) . vgcreate VG . VG . VG VG . VG . --select (UUID) : --select vg_uuid= VG (Foreign) ( lvmsystemid(7) ). . (LV) . LV . (TAGS) PV VG LV . pvs/vgs/lvs -o tags . PV VG LV . @ . : A-Z a-z 0-9 _ + . - / = ! : # & (ALLOCATION) (Physical Extents PE) LVM : . . (contiguous) --alloc / . . . : (Contiguous): ( ) . (Cling): (PV) . allocation/cling_tag_list . ( ) . (Striped) (Mirrored) (Leg) . (Normal): PV ( ) . (Mirror Log) Normal . allocation/mirror_logs_require_separate_pvs PV . (Thin Pool) allocation/thin_pool_metadata_require_separate_pvs . . . lvcreate(8) lvconvert(8) . -vvvv . (LOGICAL VOLUME TYPES) lvcreate(8) (Linear) (Striped) . (lvmcache(7)) (lvmthin(7)) . (DIAGNOSTICS) LVM ("0") . . LVM . (ENVIRONMENT VARIABLES) HOME .lvm_history editline. LVM_OUT_FD (File Descriptor) LVM. LVM_ERR_FD LVM. LVM_REPORT_FD LVM. LVM_COMMAND_PROFILE . --commandprofile . LVM_RUN_BY_DMEVENTD dmeventd lvm dmeventd lvm (Deadlock) . LVM_SYSTEM_DIR lvm.conf(5). "/etc/lvm" . LVM_SUPPRESS_FD_WARNINGS LVM. LVM_SUPPRESS_SYSLOG syslog. LVM_VG_NAME . . LVM_LVMPOLLD_PIDFILE (PID) lvmpolld. LVM_LVMPOLLD_SOCKET lvmpolld. LVM_LOG_FILE_EPOCH "_%s_%d_%llu" . LVM_LOG_FILE_MAX_LINES . . LVM_EXPECTED_EXIT_STATUS . ">N" N . . LVM_SUPPRESS_LOCKING_FAILURE_MESSAGES . DM_ABORT_ON_INTERNAL_ERRORS Device Mapper. DM_DISABLE_UDEV udev /dev LVM. DM_DEBUG_WITH_LINE_NUMBERS libdm. (FILES) /etc/lvm/lvm.conf /etc/lvm/lvmlocal.conf $HOME/.lvm_history (SEE ALSO) lvm(8), lvm.conf(5), lvmconfig(8), lvmdevices(8), pvchange(8), pvck(8), pvcreate(8), pvdisplay(8), pvmove(8), pvremove(8), pvresize(8), pvs(8), pvscan(8), vgcfgbackup(8), vgcfgrestore(8), vgchange(8), vgck(8), vgcreate(8), vgconvert(8), vgdisplay(8), vgexport(8), vgextend(8), vgimport(8), vgimportclone(8), vgimportdevices(8), vgmerge(8), vgmknodes(8), vgreduce(8), vgremove(8), vgrename(8), vgs(8), vgscan(8), vgsplit(8), lvcreate(8), lvchange(8), lvconvert(8), lvdisplay(8), lvextend(8), lvreduce(8), lvremove(8), lvrename(8), lvresize(8), lvs(8), lvscan(8), lvm-fullreport(8), lvm-lvpoll(8), blkdeactivate(8), lvmdump(8), dmeventd(8), lvmpolld(8), lvmlockd(8), lvmlockctl(8), cmirrord(8), lvmdbusd(8), fsadm(8), lvmsystemid(7), lvmreport(7), lvmcache(7), lvmraid(7), lvmthin(7), lvmvdo(7), lvmautoactivation(7), dmsetup(8), dmstats(8), editline(3) lvm2 LVM(8)