lvcreate --version (return code: 0)
WARNING: Running as a non-root user. Functionality may be unavailable.
/run/lvm/lvmetad.socket: connect failed: Permission denied
WARNING: Failed to connect to lvmetad. Falling back to internal scanning.
LVM version: 2.02.133(2) (2015-10-30)
Library version: 1.02.110 (2015-10-30)
/dev/mapper/control: open failed: Permission denied
Failure to communicate with kernel device-mapper driver.
Incompatible libdevmapper (unknown version) and kernel driver (unknown version).
lvcreate --help (return code: 0)
WARNING: Running as a non-root user. Functionality may be unavailable.
/run/lvm/lvmetad.socket: connect failed: Permission denied
WARNING: Failed to connect to lvmetad. Falling back to internal scanning.
lvcreate: Create a logical volume
lvcreate
[-A|--autobackup {y|n}]
[-a|--activate [a|e|l]{y|n}]
[--addtag Tag]
[--alloc AllocationPolicy]
[-H|--cache
[--cachemode {writeback|writethrough}]
[--cachepolicy policy]
[--cachesettings key=value]
[--cachepool CachePoolLogicalVolume{Name|Path}]
[-c|--chunksize ChunkSize]
[-C|--contiguous {y|n}]
[--commandprofile ProfileName]
[-d|--debug]
[-h|-?|--help]
[--errorwhenfull {y|n}]
[--ignoremonitoring]
[--monitor {y|n}]
[-i|--stripes Stripes [-I|--stripesize StripeSize]]
[-k|--setactivationskip {y|n}]
[-K|--ignoreactivationskip]
{-l|--extents LogicalExtentsNumber[%{VG|PVS|FREE}] |
-L|--size LogicalVolumeSize[bBsSkKmMgGtTpPeE]}
[-M|--persistent {y|n}] [-j|--major major] [--minor minor]
[--metadataprofile ProfileName]
[-m|--mirrors Mirrors [--nosync]
[{--mirrorlog {disk|core|mirrored}|--corelog}]]
[-n|--name LogicalVolumeName]
[--noudevsync]
[-p|--permission {r|rw}]
[--poolmetadatasize MetadataSize[bBsSkKmMgG]]
[--poolmetadataspare {y|n}]]
[--[raid]minrecoveryrate Rate]
[--[raid]maxrecoveryrate Rate]
[-r|--readahead {ReadAheadSectors|auto|none}]
[-R|--regionsize MirrorLogRegionSize]
[-T|--thin
[--discards {ignore|nopassdown|passdown}]
[--thinpool ThinPoolLogicalVolume{Name|Path}]
[-t|--test]
[--type VolumeType]
[-v|--verbose]
[-W|--wipesignatures {y|n}]
[-Z|--zero {y|n}]
[--version]
VolumeGroupName [PhysicalVolumePath...]
lvcreate
{ {-s|--snapshot} OriginalLogicalVolume[Path] |
[-s|--snapshot] VolumeGroupName[Path] -V|--virtualsize VirtualSize}
{-H|--cache} VolumeGroupName[Path][/OriginalLogicalVolume]
{-T|--thin} VolumeGroupName[Path][/PoolLogicalVolume]
-V|--virtualsize VirtualSize}
[-A|--autobackup {y|n}]
[--addtag Tag]
[--alloc AllocationPolicy]
[--cachepolicy Policy] [--cachesettings Key=Value]
[-c|--chunksize]
[-C|--contiguous {y|n}]
[--commandprofile ProfileName]
[-d|--debug]
[--discards {ignore|nopassdown|passdown}]
[-h|-?|--help]
[--ignoremonitoring]
[--monitor {y|n}]
[-i|--stripes Stripes [-I|--stripesize StripeSize]]
[-k|--setactivationskip {y|n}]
[-K|--ignoreactivationskip]
{-l|--extents LogicalExtentsNumber[%{VG|FREE|ORIGIN}] |
-L|--size LogicalVolumeSize[bBsSkKmMgGtTpPeE]}
[--poolmetadatasize MetadataVolumeSize[bBsSkKmMgG]]
[-M|--persistent {y|n}] [-j|--major major] [--minor minor]
[--metadataprofile ProfileName]
[-n|--name LogicalVolumeName]
[--noudevsync]
[-p|--permission {r|rw}]
[-r|--readahead ReadAheadSectors|auto|none]
[-t|--test]
[{--thinpool ThinPoolLogicalVolume[Path] |
--cachepool CachePoolLogicalVolume[Path]}]
[-v|--verbose]
[--version]
[PhysicalVolumePath...]