devices {
    dir = "/dev"
    scan = [ "/dev" ]
    preferred_names = [ ]
    # filter = [ "r|/dev/sdc|", "r|/dev/disk/by-path/.*|", "r|/dev/disk/by-id/.*|", "a|^/dev/sd..|" ]
    filter = [ "a|^/dev/sda.*$|", "a|^/dev/sdb.*$|", "r/.*/" ]
    cache_dir = "/etc/lvm/cache"
    cache_file_prefix = ""
    write_cache_state = 1
    sysfs_scan = 1
    md_component_detection = 1
    ignore_suspended_devices = 0
}
log {
    verbose = 0
    syslog = 0
    file = "/var/log/lvm2.log"
    overwrite = 0
    level = 0
    indent = 1
    command_names = 0
    prefix = "  "
}
backup {
    backup = 1
    backup_dir = "/etc/lvm/backup"
    archive = 1
    archive_dir = "/etc/lvm/archive"
    retain_min = 10
    retain_days = 30
}
shell {
    history_size = 100
}
global {
    umask = 077
    test = 0
    units = "h"
    activation = 1
    proc = "/proc"
    locking_type = 1
    fallback_to_clustered_locking = 1
    fallback_to_local_locking = 1
    locking_dir = "/var/lock/lvm"
}
activation {
    missing_stripe_filler = "/dev/ioerror"
    reserved_stack = 256
    reserved_memory = 8192
    process_priority = -18
    mirror_region_size = 512
    mirror_log_fault_policy = "allocate"
    mirror_device_fault_policy = "remove"
}