デバイスのすべての情報の表示

• /dev/sdaの情報全体を問い合せるには、udevadm info --query=allコマンドを使用します。

  udevadm info --query=all --name=/dev/sda

  P: /devices/pci0000:00/0000:00:04.0/virtio1/host2/target2:0:0/2:0:0:1/block/sda
  M: sda
  U: block
  T: disk
  D: b 8:0
  N: sda
  L: 0
  S: disk/by-path/pci-0000:00:04.0-scsi-0:0:0:1
  S: oracleoci/oraclevda
  S: disk/by-id/wwn-0x601666418e094990a94f6e388025315b
  S: disk/by-diskseq/1
  S: disk/by-id/scsi-3601666418e094990a94f6e388025315b
  Q: 1
  E: DEVPATH=/devices/pci0000:00/0000:00:04.0/virtio1/host2/target2:0:0/2:0:0:1/block/sda
  E: DEVNAME=/dev/sda
  E: DEVTYPE=disk
  E: DISKSEQ=1
  E: MAJOR=8
  E: MINOR=0
  E: SUBSYSTEM=block
  E: USEC_INITIALIZED=21284275
  E: ID_SCSI=1
  E: ID_VENDOR=ORACLE
  E: ID_VENDOR_ENC=ORACLE\x20\x20
  E: ID_MODEL=BlockVolume
  E: ID_MODEL_ENC=BlockVolume\x20\x20\x20\x20\x20
  E: ID_REVISION=1.0
  E: ID_TYPE=disk
  E: ID_SERIAL=3601666418e094990a94f6e388025315b
  E: ID_SERIAL_SHORT=601666418e094990a94f6e388025315b
  E: ID_WWN=0x601666418e094990
  E: ID_WWN_VENDOR_EXTENSION=0xa94f6e388025315b
  E: ID_WWN_WITH_EXTENSION=0x601666418e094990a94f6e388025315b
  E: ID_BUS=scsi
  E: ID_PATH=pci-0000:00:04.0-scsi-0:0:0:1
  E: ID_PATH_TAG=pci-0000_00_04_0-scsi-0_0_0_1
  E: ID_PART_TABLE_UUID=e361a5bb-fab3-4d47-bacd-05f1689be8f0
  E: ID_PART_TABLE_TYPE=gpt
  E: SCSI_TPGS=0
  E: SCSI_TYPE=disk
  E: SCSI_VENDOR=ORACLE
  E: SCSI_VENDOR_ENC=ORACLE\x20\x20
  E: SCSI_MODEL=BlockVolume
  E: SCSI_MODEL_ENC=BlockVolume\x20\x20\x20\x20\x20
  E: SCSI_REVISION=1.0
  E: ID_SCSI_INQUIRY=1
  E: SCSI_IDENT_LUN_NAA_REGEXT=601666418e094990a94f6e388025315b
  E: DEVLINKS=/dev/disk/by-path/pci-0000:00:04.0-scsi-0:0:0:1 /dev/oracleoci/oraclevda /dev/disk/by-id/w>
  E: TAGS=:systemd:
  E: CURRENT_TAGS=:systemd: