Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Guida di Installazione Scaricare il pdf (Pagina 66)

56 Chapter 2. Red Hat Cluster Suite Component Summary

Function Components Description

fence_egenera Fence agent used with Egenera

BladeFrame system.

fence_xcat Fence agent used with

xCAT-managed cluster.

fence_manual Fence agent for manual interaction.

NOTE This component is not

supported for production

environments.

fence_ack_manual User interface for fence_manual

agent.

DLM libdlm.so.1.0.0 Library for Distributed Lock

Manager (DLM) support.

dlm.ko Kernel module that is installed on

cluster nodes for Distributed Lock

Manager (DLM) support.

lock_gulmd Server/daemon that runs on each

node and communicates with all

nodes in GFS cluster.

li/jointfilesconvert/405557/bgulm.so.xxx Library for GULM lock manager

support

gulm_tool Command that conﬁgures and

debugs the lock_gulmd server.

GFS gfs.ko Kernel module that implements the

GFS ﬁle system and is loaded on

GFS cluster nodes.

gfs_fsck Command that repairs an

unmounted 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_mkfs Command that creates a GFS ﬁle

system on a storage device.

gfs_quota Command that manages quotas on

a mounted GFS ﬁle system.

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Red Hat CLUSTER SUITE - CONFIGURING AND MANAGING A CLUSTER 2006 Guida di Installazione Pagina 66