lvm dumpconfig

# lvm dumpconfig
  devices {
        dir="/dev"
        scan="/dev"
        preferred_names=["^/dev/mpath/", "^/dev/mapper/mpath", "^/dev/[hs]d"]
        filter="a/.*/"
        cache_dir="/etc/lvm/cache"
        cache_file_prefix=""
        write_cache_state=1
        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=1
        wait_for_locks=1
        fallback_to_clustered_locking=1
        fallback_to_local_locking=1
        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="  "
  }
#