YDB DSTool overview
With the YDB DSTool utility, you can manage your YDB cluster's disk subsystem. To install and configure the utility, follow the instructions.
YDB DSTool includes the following commands:
Command | Description |
---|---|
device list | List storage devices. |
pdisk add-by-serial | Add a PDisk to a set by serial number. |
pdisk remove-by-serial | Remove a PDisk from the set by serial number. |
pdisk set | Set PDisk parameters. |
pdisk list | List PDisks. |
vdisk evict | Move VDisks to different PDisks. |
vdisk remove-donor | Remove a donor VDisk. |
vdisk wipe | Wipe VDisks. |
vdisk list | List VDisks. |
group add | Add storage groups to a pool. |
group check | Check storage groups. |
group show blob-info | Display blob information. |
group show usage-by-tablets | Display information about tablet usage by groups. |
group state | Show or change a storage group's state. |
group take-snapshot | Take a snapshot of storage group metadata. |
group list | List storage groups. |
pool list | List pools. |
box list | List sets of PDisks. |
node list | List nodes. |
cluster balance | Move VDisks from overloaded PDisks. |
cluster get | Show cluster parameters. |
cluster set | Set cluster parameters. |
cluster workload run | Run a workload to test the failure model. |
cluster list | Display cluster information. |