man ocfs2_hb_ctl (Administration système) - Starts and stops the OCFS2 heartbeat on a given device.

NAME

ocfs2_hb_ctl - Starts and stops the OCFS2 heartbeat on a given device.

SYNOPSIS

ocfs2_hb_ctl -S -d <device>

ocfs2_hb_ctl -K -d <device>

ocfs2_hb_ctl -K -u <uuid>

ocfs2_hb_ctl -I -d <device>

ocfs2_hb_ctl -I -u <uuid>

ocfs2_hb_ctl -h

DESCRIPTION

ocfs2_hb_ctl is used to start and stop the heartbeat on an OCFS2 device. One can either specify a device name or the device uuid. Users are strongly urged not to use this tool directly. mount.ocfs2 uses this tool to start the heartbeat and the module uses it to stop it during umount.

OPTIONS

-S
Starts the hearbeat of a device. The device name must be specified.
-K
Stops the hearbeat of a device. One can specify either the device name or the device uuid.
-I
Prints out the hearbeat reference counts for the region. Once can specify either the device name or the device uuid.
-d
Specify region by device name.
-u
Specify region by device uuid.
-h
Displays help and exit.
uuid
mkfs.ocfs2 creates and populates the superblock with an uuid. To list the uuid of device sda1, do: # mounted.ocfs2 -d /dev/sda1

SEE ALSO

AUTHORS

Oracle Corporation

COPYRIGHT

Copyright © 2004, 2005 Oracle. All rights reserved.