mrconfig disk remove

The mrconfig disk remove command removes a disk from MapR-FS. A disk cannot be removed unless its storage pool is offline.

Note: Warning: Removing a Disk Causes Data Loss

Removing a disk destroys the data on the disk, so be sure that all data on a disk is backed up and replicated before removing a disk.

The mrconfig disk remove command is typically used when replacing a failed disk on a node.

Syntax

/opt/mapr/server/mrconfig disk remove [<path>]

Parameters

Parameter

Description

path

The device path of the disk; example /dev/sdc

Examples

Remove a disk from a local node
/opt/mapr/server/mrconfig disk remove /dev/sdc