Red Hat ENTERPRISE LINUX 4 Manual page 66

Chapter 2. Red Hat Cluster Suite Component Summary
Function
GNBD
LVS
56
Components
gfs_grow
gfs_jadd
gfs_mkfs
gfs_quota
gfs_tool
mount.gfs
lock_harness.ko
lock_dlm.ko
lock_gulm.ko
lock_nolock.ko
gnbd.ko
gnbd_export
gnbd_import
gnbd_serv
pulse
Description
Command that grows a mounted GFS
file system.
Command that adds journals to a
mounted GFS file system.
Command that creates a GFS file
system on a storage device.
Command that manages quotas on a
mounted GFS file system.
Command that configures or tunes a
GFS file system. This command can also
gather a variety of information about the
file system.
Mount helper called by mount(8); not
used by user.
Implements a pluggable lock module
interface for GFS that allows for a variety
of locking mechanisms to be used.
A lock module that implements DLM
locking for GFS. It plugs into the lock
harness, lock_harness.ko and
communicates with the DLM lock
manager in Red Hat Cluster Suite.
A lock module that implements GULM
locking for GFS. It plugs into the lock
harness, lock_harness.ko and
communicates with the GULM lock
manager in Red Hat Cluster Suite.
A lock module for use when GFS is used
as a local file system only. It plugs into
the lock harness, lock_harness.ko
and provides local locking.
Kernel module that implements the
GNBD device driver on clients.
Command to create, export and manage
GNBDs on a GNBD server.
Command to import and manage
GNBDs on a GNBD client.
A server daemon that allows a node to
export local storage over the network.
This is the controlling process which
starts all other daemons related
to LVS routers. At boot time, the
daemon is started by the /etc/rc.d/
init.d/pulse script. It then reads the
configuration file /etc/sysconfig/