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Top Forums Shell Programming and Scripting Restart debian server if one specific process has more than 10 seconds have high cpu load Post 302752263 by Jotne on Sunday 6th of January 2013 01:41:59 PM
Old 01-06-2013
It would be better to find the root cause to the problem and fix it, instead of reboot the whole server. If needed, restart only the process.
 

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XNBD-WATCHDOG(1)					      General Commands 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 nbd-client and trigger actions on failure. OPTIONS
The following options are supported: --timeout SECONDS Triggers 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_SERVER The 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 (client and server) have been written by Takahiro Hirofuchi (t.hirofuchi@aist.go.jp) This manual page was written by Arno Toell (debian@toell.net) 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. XNBD-WATCHDOG(1)
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