Red Hat GLOBAL FILE SYSTEM 5.2 Installationsanleitung PDF herunterladen (Seite 47)

MountPoint

Specifies the file system to which the action applies.

Example

This example reports extended file system usage about file system /mnt/gfs.

[root@ask-07 ~]# gfs_tool df /mnt/gfs

/gfs:

SB lock proto = "lock_dlm"

SB lock table = "ask_cluster:mydata1"

SB ondisk format = 1309

SB multihost format = 1401

Block size = 4096

Journals = 8

Resource Groups = 605

Mounted lock proto = "lock_dlm"

Mounted lock table = "ask_cluster:mydata1"

Mounted host data = "jid=0:id=786433:first=1"

Journal number = 0

Lock module flags = 0

Local flocks = FALSE

Local caching = FALSE

Oopses OK = FALSE

Type Total Used Free use%

------------------------------------------------------------------------

inodes 5 5 0 100%

metadata 78 15 63 19%

data 41924125 0 41924125 0%

12.2. Displaying GFS Counters

You can use the counters flag of the gfs_tool to display statistics about a file system. If the -c

option is used, the gfs_tool command continues to run, displaying statistics once per second.

Note

The majority of the GFS counters reflect the internal operation of the GFS

filesystem and are for development purposes only.

The gfs_tool counters command displays the following statistics.

locks

Displaying GFS Counters

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Red Hat GLOBAL FILE SYSTEM 5.2 Installationsanleitung Seite 47