Red Hat GFS 5.2.1 -, Руководство администратора

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Chapter 1. GFS Overview 7
Software Subsystem Components Description
fence_ack_manual
User interface for
fence_manual
agent.
Pool
pool.o
Kernel module implementing the pool
block-device driver.
pool_assemble
Command that activates and deactivates
pool volumes.
pool_tool
Command that configures pool volumes
from individual storage devices.
pool_info
Command that reports information about
system pools.
pool_grow
Command that expands a pool volume.
pool_mp
Command that manages pool multipathing.
LOCK_GULM
lock_gulm.o
Kernel module that is installed on GFS
nodes using the LOCK_GULM lock
module.
lock_gulmd
Server/daemon that runs on one or more
nodes and communicates with all the nodes
using LOCK_GULM GFS file systems.
gulm_tool
Command that configures and debugs the
lock_gulmd
server.
LOCL_NOLOCK
lock_nolock.o
Kernel module installed on a node using
GFS as a local file system.
GFS
gfs.o
Kernel module that implements the GFS file
system and is loaded on GFS cluster nodes.
lock_harness.o
Kernel module that implements the GFS
lock harness into which GFS lock modules
can plug.
gfs_mkfs
Command that creates a GFS file system on
a storage device.
gfs_tool
Command that configures or tunes a GFS
file system. This command can also gather
a variety of information about the file
system.
gfs_quota
Command that manages quotas on a
mounted GFS file system.
gfs_grow
Command that grows a mounted GFS file
system.
gfs_jadd
Command that adds journals to a mounted
GFS file system.
gfs_fsck
Command that repairs an unmounted GFS
file system.
gfs_mount
Command that can be optionally used to
mount a GFS file system.