/usr/sbin/xe-daemon is in xe-guest-utilities 6.2.0-1120+dsf1-0ubuntu3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | #!/bin/sh
# Copyright (C) 2009 Citrix Systems Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
LANG="C"
export LANG
XE_UPDATE_GUEST_ATTRS=${XE_UPDATE_GUEST_ATTRS:-/usr/sbin/xe-update-guest-attrs}
XE_DAEMON_RATE=${XE_DAEMON_RATE:-60} # run once a minute by default
XE_MEMORY_UPDATE_DIVISOR=${XE_MEMORY_UPDATE_DIVISOR:-2} # update mem stats 1/2 as often by dflt
# Delete xenstore cache following each reboot
rm -rf /var/cache/xenstore
MEMORY_UPDATE_COUNTER=0
while true ; do
if [ ${MEMORY_UPDATE_COUNTER} -eq 0 ] ; then
MEMORY=--memory
MEMORY_UPDATE_COUNTER=${XE_MEMORY_UPDATE_DIVISOR}
else
MEMORY=
fi
MEMORY_UPDATE_COUNTER=$((${MEMORY_UPDATE_COUNTER} - 1))
${XE_UPDATE_GUEST_ATTRS} ${MEMORY}
sleep ${XE_DAEMON_RATE}
done
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