device list
Use the device list subcommand to get a list of storage devices available on the YDB cluster.
General format of the command:
ydb-dstool [global options ...] device list [list options ...]
global options: Global options.list options: Subcommand options.
View a description of the command to get a list of devices:
ydb-dstool device list --help
Subcommand options
| Option | Description |
|---|---|
-H, --human-readable |
Output data in human-readable format. |
--sort-by |
Sort column. Use one of the values: SerialNumber, FQDN, Path, Type, StorageStatus, or NodeId:PDiskId. |
--reverse |
Use a reverse sort order. |
--format |
Output format. Use one of the values: pretty, json, tsv, or csv. |
--no-header |
Do not output the row with column names. |
--columns |
List of columns to be output. Use one or more of the values: SerialNumber, FQDN, Path, Type, StorageStatus, or NodeId:PDiskId. |
-A, --all-columns |
Output all columns. |
Examples
The following command will output a list of devices available in the cluster:
ydb-dstool -e node-5.example.com device list
Result:
┌────────────────────┬────────────────────┬────────────────────────────────┬──────┬───────────────────────────┬────────────────┐
│ SerialNumber │ FQDN │ Path │ Type │ StorageStatus │ NodeId:PDiskId │
├────────────────────┼────────────────────┼────────────────────────────────┼──────┼───────────────────────────┼────────────────┤
│ PHLN123301H41P2BGN │ node-1.example.com │ /dev/disk/by-partlabel/nvme_04 │ NVME │ FREE │ NULL │
│ PHLN123301A62P2BGN │ node-6.example.com │ /dev/disk/by-partlabel/nvme_03 │ NVME │ PDISK_ADDED_BY_DEFINE_BOX │ [6:1001] │
...