Xen users - Aug 2010 - Blktap-control under 2.6.32.16-1.2.108.xendom0.fc13.x86_64

1. Attempt to load Nexenta under 2.6.32.16-1.2.108.xendom0.fc13.x86_64

Xen 4.0.1-rc6-pre & 2.6.32.16-1.2.108.xendom0.fc13.x86_64 on top F13

[root@fedora13 NexentaStor-Community-3.0.2]# uname -a
Linux fedora13 2.6.32.16-1.2.108.xendom0.fc13.x86_64 #1 SMP Fri Jul 23 17:09:30
MSD 2010 x86_64 x86_64 x86_64 GNU/Linux
[root@fedora13 NexentaStor-Community-3.0.2]# xm create -c
nexentastor-community-3.0.2-xen.cfg
Using config file "./nexentastor-community-3.0.2-xen.cfg".
Error: Failed to create device.
    stdout: didn''t find blktap-control in /proc/misc
    stderr: 
Check that target "/root/NexentaStor-Community-3.0.2/syspool.img"
exists and that blktap2 driver installed in dom0.

2. Attempt to load Nexenta under regular 2.6.32.16 pvops

Xen 4.0.1-rc6-pre & 2.6.32.16 via Git Repo on top F13 ( same box just
another kernel)

[root@fedora13 NexentaStor-Community-3.0.2]# uname -a
Linux fedora13 2.6.32.16 #2 SMP Tue Aug 3 21:06:35 MSD 2010 x86_64 x86_64 x86_64
GNU/Linux
[root@fedora13 NexentaStor-Community-3.0.2]# xm create -c
nexentastor-community-3.0.2-xen.cfg
Using config file "./nexentastor-community-3.0.2-xen.cfg".
Started domain NexentaStor-3.0.2 (id=1)
                                       v4.0.1-rc6-pre chgset ''Mon Aug
02 17:19:06 2010 +0100 21301:ef5f25de00da''
SunOS Release 5.11 Version NexentaOS_134d 64-bit
Loading Kernel...
Hostname: myhost
Reading ZFS config: done.
Mounting ZFS filesystems: (7/7)

ZFS Open Storage Appliance (v3.0.2)

myhost console login: root
Password: 
Last login: Wed Aug  4 00:16:50 on console
nmc@myhost:/$  poweroff

[root@fedora13 NexentaStor-Community-3.0.2]# cat /proc/misc
229 fuse
223 uinput
130 watchdog
184 microcode
 56 network_throughput
 57 network_latency
 58 cpu_dma_latency
 59 device-mapper
144 nvram
228 hpet
 60 blktap-control
 61 xen/gntdev
 62 xen/evtchn
231 snapshot
227 mcelog
 63 vga_arbiter

Boris.



      

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"modprobe blktap"  loads model.

--- On Wed, 8/4/10, Boris Derzhavets <bderzhavets@yahoo.com> wrote:

From: Boris Derzhavets <bderzhavets@yahoo.com>
Subject: [Xen-users] Blktap-control under 2.6.32.16-1.2.108.xendom0.fc13.x86_64
To: "Pasi Kärkkäinen" <pasik@iki.fi>, "M A Young"
<m.a.young@durham.ac.uk>
Cc: xen@lists.fedoraproject.org, xen-users@lists.xensource.com
Date: Wednesday, August 4, 2010, 4:39 AM

1. Attempt to load Nexenta under 2.6.32.16-1.2.108.xendom0.fc13.x86_64

Xen 4.0.1-rc6-pre & 2.6.32.16-1.2.108.xendom0.fc13.x86_64 on top F13

[root@fedora13 NexentaStor-Community-3.0.2]# uname -a
Linux fedora13 2.6.32.16-1.2.108.xendom0.fc13.x86_64 #1 SMP Fri Jul 23 17:09:30
MSD 2010 x86_64 x86_64 x86_64 GNU/Linux
[root@fedora13 NexentaStor-Community-3.0.2]# xm create -c
nexentastor-community-3.0.2-xen.cfg
Using config file "./nexentastor-community-3.0.2-xen.cfg".
Error: Failed to create device.
    stdout: didn''t find blktap-control in /proc/misc
    stderr: 
Check that target "/root/NexentaStor-Community-3.0.2/syspool.img"
exists and that blktap2 driver installed in dom0.

2. Attempt to load Nexenta under regular 2.6.32.16 pvops

Xen 4.0.1-rc6-pre & 2.6.32.16 via Git Repo on
 top F13 ( same box just another kernel)

[root@fedora13 NexentaStor-Community-3.0.2]# uname -a
Linux fedora13 2.6.32.16 #2 SMP Tue Aug 3 21:06:35 MSD 2010 x86_64 x86_64 x86_64
GNU/Linux
[root@fedora13 NexentaStor-Community-3.0.2]# xm create -c
nexentastor-community-3.0.2-xen.cfg
Using config file "./nexentastor-community-3.0.2-xen.cfg".
Started domain NexentaStor-3.0.2 (id=1)
                                       v4.0.1-rc6-pre chgset ''Mon Aug
02 17:19:06 2010 +0100 21301:ef5f25de00da''
SunOS Release 5.11 Version NexentaOS_134d 64-bit
Loading Kernel...
Hostname: myhost
Reading ZFS config: done.
Mounting ZFS filesystems: (7/7)

ZFS Open Storage Appliance (v3.0.2)

myhost console login: root
Password: 
Last login:
 Wed Aug  4 00:16:50 on console
nmc@myhost:/$  poweroff

[root@fedora13 NexentaStor-Community-3.0.2]# cat /proc/misc
229 fuse
223 uinput
130 watchdog
184 microcode
 56 network_throughput
 57 network_latency
 58 cpu_dma_latency
 59 device-mapper
144 nvram
228 hpet
 60 blktap-control
 61 xen/gntdev
 62 xen/evtchn
231 snapshot
227 mcelog
 63 vga_arbiter

Boris.









      
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