Журнал лабораторных работ

15:59:04

#zcat /usr/share/doc/xen-utils-common/examples/xmexample.hvm.gz > /etc/xen/winxp5

16:00:06

#vim /etc/xen/winxp5

--- /tmp/l3-saved-3850.21920.18477	2010-03-25 17:00:21.000000000 +0200
+++ /etc/xen/winxp5	2010-03-25 17:03:17.000000000 +0200
@@ -18,7 +18,7 @@
 # WARNING: Creating a domain with insufficient memory may cause out of
 #          memory errors. The domain needs enough memory to boot kernel
 #          and modules. Allocating less than 32MBs is not recommended.
-memory = 128
+memory = 1024
 
 # Shadow pagetable memory for the domain, in MB.
 # If not explicictly set, xend will pick an appropriate value.  
@@ -26,7 +26,7 @@
 # shadow_memory = 8
 
 # A name for your domain. All domains must have different names.
-name = "ExampleHVMDomain"
+name = "win5"
 
 # 128-bit UUID for the domain.  The default behavior is to generate a new UUID
 # on each call to 'xm create'.
@@ -55,7 +55,7 @@
 # Random MACs are assigned if not given.
 #vif = [ 'type=ioemu, mac=00:16:3e:00:00:11, bridge=xenbr0, model=ne2k_pci' ]
 # type=ioemu specify the NIC is an ioemu device not netfront
-vif = [ 'type=ioemu, bridge=xenbr0' ]
+vif = [ 'type=ioemu, bridge=eth1' ]
 
 #----------------------------------------------------------------------------
 # Define the disk devices you want the domain to have access to, and
@@ -65,7 +65,7 @@
 # and MODE is r for read-only, w for read-write.
 
 #disk = [ 'phy:hda1,hda1,r' ]
-disk = [ 'file:/var/images/min-el3-i386.img,hda,w', ',hdc:cdrom,r' ]
+disk = [ 'phy:/dev/drbd3,hda,w', ',file:/root/winx-sp2.iso,hdc:cdrom,r' ]
 
 #----------------------------------------------------------------------------
 # Configure the behaviour when a domain exits.  There are three 'reasons'
@@ -113,6 +113,7 @@
 # boot on floppy (a), hard disk (c), Network (n) or CD-ROM (d) 
 # default: hard disk, cd-rom, floppy
 #boot="cda"
+boot='d'
 
 #-----------------------------------------------------------------------------
 #  write to temporary files instead of disk image files
@@ -166,7 +167,7 @@
 #-----------------------------------------------------------------------------
 #   Qemu Monitor, default is disable
 #   Use ctrl-alt-2 to connect
-#monitor=1
+monitor=1
 
 
 #-----------------------------------------------------------------------------
@@ -197,7 +198,7 @@
 #			      PS/2 protocol relative mouse, `tablet' for
 #			      absolute mouse)
 #usbdevice='mouse'
-#usbdevice='tablet'
+usbdevice='tablet'
 
 #-----------------------------------------------------------------------------
 #   Set keyboard layout, default is en-us keyboard.

16:03:17

#vim /etc/xen/

16:03:17

#xm create -c winxp5

Using config file "/etc/xen/winxp5".
Error: Invalid mode

16:03:50

#xm list

Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  6809     2     r-----  20620.5
linux1                                      34   128     1     -b----     13.1
linux7                                      35   128     1     -b----      4.9

/dev/pts/2

16:04:16

#ssh root@192.168.15.10

root@192.168.15.10's password:
Linux linux10 2.6.26-2-xen-686 #1 SMP Tue Mar 9 20:11:42 UTC 2010 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Thu Mar 25 17:13:29 2010 from 192.168.15.1
l3-agent is already running: pid=3560; pidfile=/root/.lilalo/l3-agent.pid

16:06:08

#cat /proc/drbd

version: 8.0.14 (api:86/proto:86)
GIT-hash: bb447522fc9a87d0069b7e14f0234911ebdab0f7 build by phil@fat-tyre, 2008-11-12 16:40:33
 1: cs:Connected st:Secondary/Secondary ds:UpToDate/UpToDate C r---
    ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0
        resync: used:0/61 hits:0 misses:0 starving:0 dirty:0 changed:0
        act_log: used:0/127 hits:0 misses:0 starving:0 dirty:0 changed:0
 2: cs:Connected st:Primary/Secondary ds:UpToDate/UpToDate C r---
    ns:6021250 nr:0 dw:778370 dr:5342463 al:278 bm:356 lo:0 pe:0 ua:0 ap:0
        resync: used:0/61 hits:0 misses:0 starving:0 dirty:0 changed:0
        act_log: used:0/127 hits:189152 misses:371 starving:0 dirty:93 changed:278
 3: cs:SyncSource st:Primary/Secondary ds:UpToDate/Inconsistent C r---
    ns:5164160 nr:0 dw:0 dr:5164160 al:0 bm:315 lo:0 pe:0 ua:0 ap:0
        [==================>.] sync'ed: 98.6% (76/5120)M
        finish: 0:00:07 speed: 10,376 (10,244) K/sec
        resync: used:0/61 hits:322444 misses:316 starving:0 dirty:0 changed:316
        act_log: used:0/127 hits:0 misses:0 starving:0 dirty:0 changed:0

16:06:45

#xm shudown linux7

Error: Subcommand shudown not found!
Usage: xm <subcommand> [args]
Control, list, and manipulate Xen guest instances.
Common 'xm' commands:
 console              Attach to <Domain>'s console.
 create               Create a domain based on <ConfigFile>.
 new                  Adds a domain to Xend domain management
 delete               Remove a domain from Xend domain management.
 destroy              Terminate a domain immediately.
 dump-core            Dump core for a specific domain.
...
 suspend              Suspend a Xend managed domain
 top                  Monitor a host and the domains in real time.
 unpause              Unpause a paused domain.
 uptime               Print uptime for all/some domains.
 vcpu-set             Set the number of active VCPUs for allowed for
                      the domain.
<Domain> can either be the Domain Name or Id.
For more help on 'xm' see the xm(1) man page.
For more help on 'xm create' see the xmdomain.cfg(5)  man page.
For a complete list of subcommands run 'xm help'.

16:06:56

#xm shutdown linux7

16:07:29

#xm list

Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  6809     2     r-----  20849.8
linux1                                      34   128     1     -b----     13.1
linux7                                      35   128     1     -b----      5.0

16:07:35

#xm destroy linux7

16:07:44

#xm list

Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  6809     2     r-----  20860.5
linux1                                      34   128     1     -b----     13.1

16:07:45

#xm create -c winxp5

Using config file "/etc/xen/winxp5".
Error: Invalid mode

16:09:37

#:q

The authenticity of host '192.168.15.1 (192.168.15.1)' can't be established.
RSA key fingerprint is ac:64:92:e9:2f:1c:b0:66:9c:22:2b:13:11:5d:81:2e.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.15.1' (RSA) to the list of known hosts.
root@192.168.15.1's password:

16:10:20

#ls -l /etc/xen

итого 56
-rw-r--r-- 1 root root  396 Мар 25 12:14 linux1
-rw-r--r-- 1 root root  248 Мар 25 14:56 linux10
-rw-r--r-- 1 root root  401 Мар 25 13:00 linux1-2.6.18
-rw-r--r-- 1 root root  367 Мар 25 14:24 linux1_drbd
drwxr-xr-x 2 root root 4096 Мар 24 16:22 scripts
-rw-r--r-- 1 root root 7555 Мар 25 16:55 winxp1
-rw-r--r-- 1 root root 8112 Мар 25 16:48 xend-config.sxp
-rw-r--r-- 1 root root 6938 Янв 27  2008 xend-config-xenapi.sxp
-rw-r--r-- 1 root root 1256 Янв 27  2008 xend-pci-permissive.sxp
-rw-r--r-- 1 root root 4129 Янв 27  2008 xend-pci-quirks.sxp

16:10:27

#scp /etc/xen/winxp1 192.168.15.5:/etc/xen/winxp12

The authenticity of host '192.168.15.5 (192.168.15.5)' can't be established.
RSA key fingerprint is c6:80:e5:bf:69:bd:b8:93:56:2b:96:3e:02:34:ef:23.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.15.5' (RSA) to the list of known hosts.
root@192.168.15.5's password:
winxp1                                                                        100% 7555     7.4KB/s   00:00

16:11:08

#exit

exit
Connection to 192.168.15.1 closed.

16:11:11

#vim /etc/xen/winxp12

--- /tmp/l3-saved-3850.6747.22383	2010-03-25 17:11:18.000000000 +0200
+++ /etc/xen/winxp12	2010-03-25 17:11:57.000000000 +0200
@@ -26,7 +26,7 @@
 # shadow_memory = 8
 
 # A name for your domain. All domains must have different names.
-name = "winxp1"
+name = "winxp12"
 
 # 128-bit UUID for the domain.  The default behavior is to generate a new UUID
 # on each call to 'xm create'.
@@ -55,7 +55,7 @@
 # Random MACs are assigned if not given.
 #vif = [ 'type=ioemu, mac=00:16:3e:00:00:11, bridge=xenbr0, model=ne2k_pci' ]
 # type=ioemu specify the NIC is an ioemu device not netfront
-vif = [ 'type=ioemu, bridge=eth0' ]
+vif = [ 'type=ioemu, bridge=eth1' ]
 
 #----------------------------------------------------------------------------
 # Define the disk devices you want the domain to have access to, and

16:12:27

#xm list

Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  6809     2     r-----  21165.5
linux1                                      34   128     1     -b----     13.2
winxp12                                     43  1024     1     r-----     22.7

16:12:27

#xm list

Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  6809     2     r-----  21165.5
linux1                                      34   128     1     -b----     13.2
winxp12                                     43  1024     1     r-----     22.7

16:12:32

#vncwiever 192.168.15.5

bash: vncwiever: команда не найдена

16:12:32

#vncwiever 192.168.15.5

bash: vncwiever: команда не найдена

16:12:57

#apt-cache search vnc

autocutsel - Keep the X clipboard and the cutbuffer in sync
avahi-ui-utils - Avahi GTK+ utilities
conspy - Remote control of Linux virtual consoles
directvnc - VNC client using the framebuffer as display
gnome-rdp - remote desktop client for GNOME
gvncviewer - VNC viewer using gtk-vnc
libgtk-vnc-1.0-0-dbg - A VNC viewer widget for GTK+ (runtime libraries)
libgtk-vnc-1.0-0 - A VNC viewer widget for GTK+ (runtime libraries)
libgtk-vnc-1.0-dev - A VNC viewer widget for GTK+ (development files)
mozilla-gtk-vnc - A VNC viewer widget for GTK+ (mozilla plugin)
...
virt-manager - desktop application for managing virtual machines
virt-viewer - Displaying the graphical console of a virtual machine
vnc4server - Virtual network computing server software
xvnc4viewer - Virtual network computing client software for X
vncsnapshot - A utility that takes JPEG snapshots from VNC servers
vtgrab - A VNC like console monitoring
x2vnc - A dual-screen hack - link an MS-Windows and X display
xenwatch - Virtualization utilities, mostly for Xen
xrdp - Remote Desktop Protocol (RDP) server
xwnc - Mix of Xvnc and XDarwin with improved protocol

16:12:57

#apt-cache search vnc

autocutsel - Keep the X clipboard and the cutbuffer in sync
avahi-ui-utils - Avahi GTK+ utilities
conspy - Remote control of Linux virtual consoles
directvnc - VNC client using the framebuffer as display
gnome-rdp - remote desktop client for GNOME
gvncviewer - VNC viewer using gtk-vnc
libgtk-vnc-1.0-0-dbg - A VNC viewer widget for GTK+ (runtime libraries)
libgtk-vnc-1.0-0 - A VNC viewer widget for GTK+ (runtime libraries)
libgtk-vnc-1.0-dev - A VNC viewer widget for GTK+ (development files)
mozilla-gtk-vnc - A VNC viewer widget for GTK+ (mozilla plugin)
...
virt-manager - desktop application for managing virtual machines
virt-viewer - Displaying the graphical console of a virtual machine
vnc4server - Virtual network computing server software
xvnc4viewer - Virtual network computing client software for X
vncsnapshot - A utility that takes JPEG snapshots from VNC servers
vtgrab - A VNC like console monitoring
x2vnc - A dual-screen hack - link an MS-Windows and X display
xenwatch - Virtualization utilities, mostly for Xen
xrdp - Remote Desktop Protocol (RDP) server
xwnc - Mix of Xvnc and XDarwin with improved protocol

16:13:06

#apt-get install xvnc4viewer

Чтение списков пакетов... Готово
Построение дерева зависимостей
Чтение информации о состоянии... Готово
НОВЫЕ пакеты, которые будут установлены:
  xvnc4viewer
обновлено 0, установлено 1 новых пакетов, для удаления отмечено 0 пакетов, и 0 пакетов не обновлено.
Необходимо скачать 140kБ архивов.
После данной операции, объём занятого дискового пространства возрастёт на 406kB.
Получено:1 http://10.0.35.1 lenny/main xvnc4viewer 4.1.1+X4.3.0-31 [140kB]
Получено 140kБ за 0s (198kБ/c)
Выбор ранее не выбранного пакета xvnc4viewer.
(Чтение базы данных... на данный момент установлено 125587 файлов и каталогов.)
Распаковывается пакет xvnc4viewer (из файла .../xvnc4viewer_4.1.1+X4.3.0-31_i386.deb)...
Обрабатываются триггеры для man-db ...
Обрабатываются триггеры для menu ...
Настраивается пакет xvnc4viewer (4.1.1+X4.3.0-31) ...
Обрабатываются триггеры для menu ...

16:13:06

#apt-get install xvnc4viewer

Чтение списков пакетов... Готово
Построение дерева зависимостей
Чтение информации о состоянии... Готово
НОВЫЕ пакеты, которые будут установлены:
  xvnc4viewer
обновлено 0, установлено 1 новых пакетов, для удаления отмечено 0 пакетов, и 0 пакетов не обновлено.
Необходимо скачать 140kБ архивов.
После данной операции, объём занятого дискового пространства возрастёт на 406kB.
Получено:1 http://10.0.35.1 lenny/main xvnc4viewer 4.1.1+X4.3.0-31 [140kB]
Получено 140kБ за 0s (198kБ/c)
Выбор ранее не выбранного пакета xvnc4viewer.
(Чтение базы данных... на данный момент установлено 125587 файлов и каталогов.)
Распаковывается пакет xvnc4viewer (из файла .../xvnc4viewer_4.1.1+X4.3.0-31_i386.deb)...
Обрабатываются триггеры для man-db ...
Обрабатываются триггеры для menu ...
Настраивается пакет xvnc4viewer (4.1.1+X4.3.0-31) ...
Обрабатываются триггеры для menu ...

16:13:56

#vncviewer 127.0.0.1:0

VNC Viewer Free Edition 4.1.1 for X - built Jan 30 2009 19:33:16
Copyright (C) 2002-2005 RealVNC Ltd.
See http://www.realvnc.com for information on VNC.
vncviewer: unable to open display ""

16:13:56

#vncviewer 127.0.0.1:0

VNC Viewer Free Edition 4.1.1 for X - built Jan 30 2009 19:33:16
Copyright (C) 2002-2005 RealVNC Ltd.
See http://www.realvnc.com for information on VNC.
vncviewer: unable to open display ""

16:14:24

#xm destroy winxp12

16:14:24

#xm destroy winxp12

прошло 11 минут

16:26:06

#viv /etc/drbd.conf

bash: viv: команда не найдена

16:29:30

#vim /etc/drbd.conf

--- /tmp/l3-saved-3850.29425.27935	2010-03-25 17:29:35.000000000 +0200
+++ /etc/drbd.conf	2010-03-25 17:32:09.000000000 +0200
@@ -445,7 +445,7 @@
     meta-disk	/dev/DATA/drbdmeta[1];
   }
 
-  on linux2 {
+  on linux7 {
     device     /dev/drbd1;
     disk       /dev/DATA/lv1;
     address    192.168.15.7:7789;
@@ -479,7 +479,7 @@
     meta-disk   /dev/DATA/meta[1];
   }
 
-  on linux2 {
+  on linux7 {
     device     /dev/drbd2;
     disk       /dev/DATA/lv3;
     address    192.168.15.7:7791;
@@ -514,13 +514,48 @@
   }
 
   on linux7 {
-    device     /dev/drbd4;
+    device     /dev/drbd3;
     disk       /dev/DATA/lv5;
     address    192.168.15.7:7792;
     meta-disk  /dev/DATA/winmeta[1];
   }
 }
 
+resource "r6" {
+  protocol C;
+  startup {
+    wfc-timeout         0;  ## Infinite!
+    degr-wfc-timeout  120;  ## 2 minutes.
+  }
+  disk {  
+    on-io-error detach;
+  }
+  net {
+    # timeout           60;
+    # connect-int       10;
+    # ping-int          10;
+    # max-buffers     2048;
+    # max-epoch-size  2048;
+    # allow-two-primaries;
+  }
+  syncer {
+  }
+
+  on linux5 {
+    device      /dev/drbd4;
+    disk        /dev/DATA/lv6;
+    address     192.168.15.5:7793;
+    meta-disk   /dev/DATA/win-meta[1];
+  }
+
+  on linux7 {
+    device     /dev/drbd4;
+    disk       /dev/DATA/lv5;
+    address    192.168.15.7:7793;
+    meta-disk  /dev/DATA/win-meta[1];
+  }
+}
+
 #resource r2 {
 #  protocol C;
 #

16:32:09

#lvcreate -L 5GB -n lv6 DATA

  Logical volume "lv6" created

16:32:29

#lvcreate -L 5GB -n win-meta DATA

  Insufficient free extents (915) in volume group DATA: 1280 required

16:32:55

#pvdisplay

  --- Physical volume ---
  PV Name               /dev/sda4
  VG Name               DATA
  PV Size               46,58 GB / not usable 992,00 KB
  Allocatable           yes
  PE Size (KByte)       4096
  Total PE              11923
  Free PE               915
  Allocated PE          11008
  PV UUID               LLpFLE-doWh-whXC-tu32-CdTb-Rp3R-lN107n

16:33:04

#lvcreate -L 3GB -n win-meta DATA

  Logical volume "win-meta" created

прошло 11 минут

/dev/pts/2

16:45:03

#screen -x