Red Hat ENTERPRISE LINUX 5 - GLOBAL FILE SYSTEM 2 Guida di Installazione Scaricare il pdf (Pagina 34)

• Back up important data on the file system.

• Display the volume that is used by the file system to be expanded by running a gfs_tool df

MountPoint command.

• Expand the underlying cluster volume with LVM. For information on administering LVM

volumes, see the LVM Administrator's Guide

After running the gfs_grow command, run a df command to check that the new space is now

available in the file system.

Examples

In this example, the file system on the /gfs1 directory is expanded.

gfs_grow /gfs1

In this example, the state of the mounted file system is checked.

gfs_grow -Tv /gfs1

Complete Usage

gfs_grow [Options] {MountPoint | Device} [MountPoint | Device]

MountPoint

Specifies the directory where the GFS file system is mounted.

Device

Specifies the device node of the file system.

Table 4.3, “GFS-specific Options Available While Expanding A File System” describes the GFS-

specific options that can be used while expanding a GFS file system.

Option Description

-h Help. Displays a short usage message.

-q Quiet. Turns down the verbosity level.

-T Test. Do all calculations, but do not write any data to the disk and

do not expand the file system.

-V Displays command version information.

-v Turns up the verbosity of messages.

Table 4.3. GFS-specific Options Available While Expanding A File System

Examples

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Red Hat ENTERPRISE LINUX 5 - GLOBAL FILE SYSTEM 2 Guida di Installazione Pagina 34