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Viewing or changing volume and, Storage pool settings (cvadmin) – Apple Xsan 2 (Third Edition) User Manual

Page 111

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Appendix B

Using the Command Line

111

Tool

Description

cvmkfile

Create and preallocate a file; see page 118

cvmkfs

Initialize a volume; see page 119

cvupdatefs

Apply volume setup changes; see page 119

snfsdefrag

Defragment a volume; see page 119

xsanctl

Mount and unmount Xsan volumes; see page 121

Viewing or Changing Volume and Storage Pool Settings (cvadmin)

Use the

cvadmin

tool to perform status and setup tasks related to Xsan volumes.

For help, see the

cvadmin

man page or enter:

$ sudo cvadmin -e help

To enter interactive mode:

$ sudo cvadmin

To execute commands from a file:

$ sudo cvadmin [-H host] [-F volume] -f cmdfile

To execute a single command and return to the shell prompt:

$ sudo cvadmin [-H host] [-F volume] -e ["]command [cmdparam..."]

Parameter

Description

-H host

The metadata controller that is hosting the
volume. If not provided, the local computer is
assumed.

host

– the IP address or DNS name of a

metadata controller other than the one you’re
logged in on.

-F volume

The volume to be the active (“selected”) volume
in

cvadmin

.

volume

– the name of an Xsan volume

-f cmdfile

Read commands from the specified file.

cmdfile

– the name of a text file containing

cvadmin

commands