st_volume_decrease_redundancy
This job will decrease the redundancy of a given volume by a given level
by deleting existing redundancy segments. The action may be denied if
some of the redundancy segments are used for recovering another segment
and no other suitable sources exist.
Mandatory parameters
| Parameter name | Data type | Description |
|---|---|---|
| vid | integer | ID of an existing volume |
| delta | integer | Level of redundancy by which the current redundancy should be decreased. |
Optional parameters
| Parameter name | Data type | Description |
|---|---|---|
| vname | string | Name of an existing volume |
Substitute parameters
The following table describes what parameters can be substituted for another parameter.
| Parameter name | Substitute parameter |
|---|---|
| vid | vname |
| vname | vid |
Allowed users
The following users are allowed to run this job:
- root
Allowed groups
The following groups are allowed to run this job:
- root
- exastoradm
- exaadm
Examples
The following examples show how to run this job in a Python program using XML-RPC or on the command line using confd_client.
Python using XML-RPC