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GNU/Linux man pages

Livre :
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Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

CentOS 5.5

dmevent_tool(8)


DMEVENT_TOOL

DMEVENT_TOOL

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLES
DIAGNOSTICS
AUTHOR

NAME

dmevent_tool − A utility used to load a DSO into dmeventd and (un)register devices with it for monitoring

SYNOPSIS

dmevent_tool −[Vhmru] {RAID device name} {DSO Name}

DESCRIPTION

dmevent_tool is a userspace utility used to register/unregister DSOs with the daemon dmeventd.

If used with the −m command line parameter users can display all of the actively dmeventd monitored devices.

OPTIONS

−V Show version of dmevent_tool

−{h/?} Show this help information

−m[r|u] List all currently active device mapper devices
and their current status with dmeventd
for registered (-r)/unregistered (-m) devices
Syntax: dmevent_tool -m[u|r]

−a[r|u] Same as -m, but for devices with UUID only!
Syntax: dmevent_tool -a[u|r]

−r Register a device with dmeventd
Syntax: dmevent_tool -r <device name> <path to DSO library>
Example: dmevent_tool -r isw_abcdeh_Volume0 libdmraid-events.so

−u Unregister a device with dmeventd
Syntax: dmevent_tool -u <device name> [<path to DSO library>]
Example: dmevent_tool -u isw_abcdefgh_Volume0

EXAMPLES

dmevent_tool −m is used to display all of the actively monitored devices
dmevent_tool −m
Device Name: isw_defeaigdde_Volume0_dmraid00
Registered DSO: libdmraid−events.so
UUID: isw_defeaigdde_Volume0_dmraid00
status: Active
major device #: 253
minor device #: 0
read only device: No
number of recorded kernel events: 0

SATA drives in this volume group: /dev/sdb /dev/sdc

dmevent_tool −r is used to register a volume group device with dmeventd
dmevent_tool −r isw_defeaigdde_Volume0_dmraid00 libdmraid−events.so

dmevent_tool −u is used to unregister a volume group from dmeventd
dmevent_tool −u isw_defeaigdde_Volume0_dmraid00

DIAGNOSTICS

dmevent_tool returns an exit code of 0 for success or 1 for error.

AUTHOR

Brian Wood <brian.j.wood@intel.com>



dmevent_tool(8)