ASMCMD Disk Group Management Commands

This section describes the ASMCMD disk group management commands.

Table 10-41 provides a summary of the disk group management commands.


Table 10-41 Summary of ASMCMD Disk group management commands

Command Description

chdg

Changes a disk group (add, drop, or rebalance).

chkdg

Checks or repairs a disk group.

dropdg

Drops a disk group.

iostat

Displays I/O statistics for disks.

lsattr

Lists the attributes of a disk group.

lsdg

Lists disk groups and their information.

lsdsk

Lists disks Oracle ASM disks.

lsod

Lists open devices.

md_backup

Creates a backup of the metadata of mounted disk groups.

md_restore

Restores disk groups from a backup of the metadata.

mkdg

Creates a disk group.

mount

Mounts a disk group.

offline

Offlines a disk or a failure group.

online

Onlines a disk or a failure group.

rebal

Rebalances a disk group.

remap

Relocates data in a range of physical blocks on a disk.

setattr

Sets attributes in a disk group.

umount

Dismounts a disk group.