AoE for Xen
Материал из Xgu.ru
Файл /etc/init.d/vbladed
#!/bin/sh
#
### BEGIN INIT INFO
# Provides: vbladed
# Required-Start: $syslog
# Required-Stop: $syslog
# Should-Start:
# Should-Stop:
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: vbladed
# Description:
#
#
### END INIT INFO
PATH=/bin:/usr/bin:/sbin:/usr/sbin
DAEMON=/usr/sbin/vbladed
OPTIONS=""
. /etc/default/vbladed
test -x $DAEMON || exit 0
case "$1" in
start)
echo -n "Starting vblades: vbladed"
if start-stop-daemon --quiet --stop --signal 0 --exec $DAEMON
then
echo " [already running]"
else
/sbin/start-stop-daemon --start --quiet --exec $DAEMON -- $OPTIONS
echo "."
fi
;;
stop)
echo -n "Stopping vblades: vbladed"
if start-stop-daemon --quiet --stop --signal 0 --exec $DAEMON
then
start-stop-daemon --quiet --stop --exec $DAEMON
echo "."
else
echo " [not running]";
fi
;;
force-reload|restart)
$0 stop
sleep 1
$0 start
;;
*)
echo "Usage: /etc/init.d/vbladed {start|stop|restart|force-reload}"
exit 1
esac
exit 0
[править] Превращение HVM в SXP
15:06:15
# fdisk -lu /dev/NAS1/suse0
Disk /dev/NAS1/suse0: 4294 MB, 4294967296 bytes
255 heads, 63 sectors/track, 522 cylinders, total 8388608 sectors
Units = sectors of 1 * 512 = 512 bytes
Device Boot Start End Blocks Id System
/dev/NAS1/suse0p1 63 1028159 514048+ 82 Linux swap / Solaris
/dev/NAS1/suse0p2 * 1028160 8385929 3678885 83 Linux
15:02:52
# echo 63*512 | bc
32256
15:03:07
# losetup -o 32256 /dev/loop0 /dev/NAS1/suse0
15:03:50
# file -s /dev/loop0
/dev/loop0: Linux/i386 swap file (new style) 1 (4K pages) size 128511 pages
15:06:28
# echo 1028160*512 | bc
526417920
15:06:54
# losetup -o 526417920 /dev/loop0 /dev/NAS1/suse0
15:07:20
# file -s /dev/loop0
/dev/loop0: ReiserFS V3.6 block size 4096 (mounted or unclean) num blocks 919712 r5 hash
15:07:25
# mount /dev/loop0 /mnt
прошла 31 минута
15:38:48
# xm list
Name ID Mem(MiB) VCPUs State Time(s)
Domain-0 0 125 2 r----- 3433.3
15:38:56
# ls /mnt/
bin boot dev etc home lib media mnt opt proc root sbin srv subdomain sys tmp usr var
15:39:00
# ls /mnt/lib/modules/
2.6.16.21-0.8-default
15:39:05
# cp -R /lib/modules/2.6.17-2-
2.6.17-2-686/ 2.6.17-2-xen-686/
15:39:58
# umount /mnt/
15:40:10
# losetup -d /dev/loop0
[править] Запуск OES1 в паравиртуальном режиме
Получить ядро, подготовленное для использования в паравиртуальном режиме:
http://forge.novell.com/modules/xfcontent/downloads.php/xenpreview/SUSE%20Linux%20Enterprise%20Server/9%20SP3/i586/ (если ссылка не работает, уточнить здесь: http://www.novell.com/coolsolutions/feature/17687.html)
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