Red Hat GLOBAL FILE SYSTEM 4.7, Руководство пользователя

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MountPoint
Specifies the directory where the GFS file system is mounted.
Changing the
atime_quantum
Parameter Value
gfs_tool settune MountPoint atime_quantum Seconds
MountPoint
Specifies the directory where the GFS file system is mounted.
Seconds
Specifies the update period in seconds.
Examples
In this example, all GFS tunable parameters for the file system on the mount point
/gfs1
are
displayed.
gfs_tool gettune /gfs1
In this example, the
atime
update period is set to once a day (86,400 seconds) for the GFS file
system on mount point
/gfs1
.
gfs_tool settune /gfs1 atime_quantum 86400
10. Suspending Activity on a File System
You can suspend write activity to a file system by using the
gfs_tool freeze
command.
Suspending write activity allows hardware-based device snapshots to be used to capture the file
system in a consistent state. The
gfs_tool unfreeze
command ends the suspension.
Usage
Start Suspension
gfs_tool freeze MountPoint
End Suspension
Suspending Activity on a File System
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