dmevent_tool

A utility used to load a DSO into dmeventd and (un)reg‐ ister 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 Example: dmevent_tool -r isw_abcdeh_Volume0 libdmraid- events.so -u Unregister a device with dmeventd Syntax: dmevent_tool -u [] Example: dmevent_tool -u isw_abcdefgh_Volume0

EXAMPLES

dmevent_tool -m is used to display all of the actively monitored de‐ vices dmevent_tool -m Device Name: isw_defeaigdde_Volume0_dmraid00 Registered DSO: libdmraid-events.so UUID: isw_defeaigdde_Volume0_dm‐ raid00 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

Copied to clipboard
free 100$ digital ocean credit