Novell LINUX ENTERPRISE SERVER 10 - INSTALLATION AND ADMINISTRATION 11-05-2007, Installation Manual

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Table 13.3 OCFS2 Utilities
Description OCFS2 Utili-
ty
Examines the state of the OCFS file system for the purpose of debug-
ging. de-
bugfs.ocfs2
Checks the file system for errors and optionally repairs errors. fsck.ocfs2
Creates an OCFS2 file system on a device, usually a partition on a
shared physical or logical disk. This tool requires the O2CB cluster
service to be up. mkfs.ocfs2
Detects and lists all OCFS2 volumes on a clustered system. Detects
and lists all nodes on the system that have mounted an OCFS2 device
or lists all OCFS2 devices. mount-
ed.ocfs2
Creates a context-dependent symbolic link (CDSL) for a specified
filename (file or directory) for a node. A CDSL filename has its own
image for a specific node, but has a common name in the OCFS2. ocfs2cdsl
Changes OCFS2 file system parameters, including the volume label,
number of node slots, journal size for all node slots, and volume size. tune.ocfs2
Use the following commands to manage O2CB services. For more information about
the
o2cb
command syntax, see its man page.
Table 13.4 O2CB Commands
Description Command
Reports whether the o2cb services are loaded and mounted /etc/init.d/o2cb status
Loads the O2CB modules and in-memory file systems /etc/init.d/o2cb load
Onlines the cluster named ocfs2 /etc/init.d/o2cb online
ocfs2
272 Installation and Administration