table of contents
XNBD-WATCHDOG(1) | xNBD Manual | XNBD-WATCHDOG(1) |
NAME¶
xnbd-watchdog - Watch a NBD device as started by xnbd-client(1)SYNOPSIS¶
xnbd-watchdog [--timeout SECONDS] [--interval SECONDS] [--recovery-command COMMAND] [--recovery-command-reboot] [NBD_DEVICE]DESCRIPTION¶
With the xnbd-watchdog, you can monitor a running xnbd-client and trigger actions on failure.OPTIONS¶
The following options are supported: --timeout SECONDSTriggers the recovery command action if the watchdog
process is unable to connect to the NBD_DEVICE within the given
timeout. If not given, this defaults to 10 seconds.
--interval SECONDS
Specifies the polling interval between probes. If not
given, this defaults to 10 seconds.
--recovery-command COMMAND
If given, the COMMAND is executed if the watchdog
is unable to connect the NBD device after timeout exceeded.
--recovery-command-reboot
This argument is a shortcut for --recovery-command
"reboot now". That is, it will reboot the server upon failure.
POSITIONAL ARGUMENTS¶
The following positional options are supported: NBD_DEVICEThe local nbd-device to be associated with the remote
xnbd-server.
SEE ALSO¶
xnbd-server(8)AUTHOR¶
The NBD kernel module and the NBD tools have been written by Pavel Macheck (pavel@ucw.cz) and is now maintained by Paul Clements (Paul.Clements@steeleye.com). The xNBD userland programs have been written by Takahiro Hirofuchi (t.hirofuchi@aist.go.jp). This manual page was written by Arno Toell (arno@debian.org) for the Debian GNU/Linux system (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, version 2, as published by the Free Software Foundation.02/12/2014 | xNBD 0.3.0 |