Table A-4

 

Commands summary

 

495

 

 

 

 

 

Creating and administering subdisks

 

 

Command

Description

 

 

 

 

 

vxsd [-g diskgroup] assoc plex \

Adds subdisks to the ends of the

subdisk1:0 ... subdiskM:N-1

columns in a striped or RAID-5

 

 

volume.

 

 

See Associating subdisks with

 

 

plexes” on page 218.

 

 

Example:

 

 

# vxsd -g mydg assoc \

 

 

vol01-01 mydg10-01:0 \

 

 

mydg11-01:1 mydg12-01:2

 

 

 

vxsd [-gdiskgroup] mv oldsubdisk \

Replaces a subdisk.

newsubdisk ...

See Moving subdisks” on page 217.

 

 

 

 

Example:

 

 

# vxsd -g mydg mv mydg01-01 \

 

 

mydg02-01

 

 

 

vxsd [-g diskgroup] -s size split \

Splits a subdisk in two.

subdisk

sd1 sd2

See Splitting subdisks” on page 217.

 

 

 

 

Example:

 

 

# vxsd -g mydg -s 1000m \

 

 

split mydg03-02 mydg03-02 \

 

 

mydg03-03

 

 

 

vxsd [-g diskgroup] join sd1 sd2 ... \

Joins two or more subdisks.

subdisk

See Joining subdisks” on page 218.

 

 

Example:

 

 

# vxsd -g mydg join \

 

mydg03-02mydg03-03 \

 

mydg03-02

 

vxassist [-g diskgroup] move \

volume !olddisk newdisk

Relocates subdisks in a volume between disks.

See Moving and unrelocating subdisks using vxassist” on page 392.

Example:

#vxassist -g mydg move \ myvol !mydg02 mydg05