lvm dumpconfig

  devices {
  	dir="/dev"
  	scan="/dev"
  	preferred_names=["^/dev/mpath/", "^/dev/mapper/mpath", "^/dev/[hs]d"]
  	filter=["a|/dev/drbd.*|", "a|/dev/md0|", "a|/dev/md1|", "r|.*|"]
  	cache_dir="/etc/lvm/cache"
  	cache_file_prefix=""
  	write_cache_state=0
  	sysfs_scan=1
  	md_component_detection=1
  	md_chunk_alignment=1
  	data_alignment_detection=1
  	data_alignment=0
  	data_alignment_offset_detection=1
  	ignore_suspended_devices=0
  	disable_after_error_count=0
  	require_restorefile_with_uuid=1
  }
  dmeventd {
  	mirror_library="libdevmapper-event-lvm2mirror.so"
  	snapshot_library="libdevmapper-event-lvm2snapshot.so"
  }
  activation {
  	udev_sync=1
  	udev_rules=1
  	missing_stripe_filler="error"
  	reserved_stack=256
  	reserved_memory=8192
  	process_priority=-18
  	mirror_region_size=512
  	readahead="auto"
  	mirror_log_fault_policy="allocate"
  	mirror_image_fault_policy="remove"
  	snapshot_autoextend_threshold=100
  	snapshot_autoextend_percent=20
  	use_mlockall=0
  	monitoring=1
  	polling_interval=15
  }
  global {
  	umask=63
  	test=0
  	units="h"
  	si_unit_consistency=1
  	activation=1
  	proc="/proc"
  	locking_type=3
  	wait_for_locks=1
  	fallback_to_clustered_locking=1
  	fallback_to_local_locking=4
  	locking_dir="/var/lock/lvm"
  	prioritise_write_locks=1
  	abort_on_internal_errors=0
  	metadata_read_only=0
  }
  shell {
  	history_size=100
  }
  backup {
  	backup=1
  	backup_dir="/etc/lvm/backup"
  	archive=1
  	archive_dir="/etc/lvm/archive"
  	retain_min=10
  	retain_days=30
  }
  log {
  	verbose=0
  	syslog=1
  	overwrite=0
  	level=0
  	indent=1
  	command_names=0
  	prefix="  "
  }