Re: [Xen-users] Xen and Asterisk/Zapata WORKING!!

[Sébastien CRAMATTE <s.cramatte@xxxxxxxxxx>]

Hi,

Do you don't use ztdummy driver isn't ?  Conference module works well ?
Have you get the lastest zaptel drivers from svn trunk ?

Regards

Jason a écrit :
> Hey there, Im on 3.0-unstable change set  Fri Mar 31 00:26:07 2006 
> +0100 9494:8a8361994904
> I did set the timer to 1kHz and Im using pci passthru to my domU. My 
> card is just one of those FXO cards off ebay that can be had for 12 
> bucks. Hardware wise, Im on a Celeron 2.4ghz with 2 gig of RAM and 6 
> other VMs running (including MythTV with 3 tuners running pretty much 
> non stop) .  I did have some RTC trouble when I first attempted this, 
> but the latest version of the zaptel drivers seemed to clear that up.  
> As for sound and stability, it has been rock solid for me on the PSTN 
> and SIP. I have had some trouble with an IAX tunnel to a IAX/PSTN 
> provider, but that ended up being the providers hardware.  I use the 
> asterisk machine everyday, record every call and use it for voicemail 
> on the road.  as for CPU time, this VM is almost always at 0.00 load. 
> Memory usage is usually around 64M total out of 256M dedicated to this 
> VM, no swap partition. The one time it seems to flake is when my myth 
> box does commercial flagging on several recordings at once and eats up 
> all of my disk IO.
> Here are an xm info and my asterisk.conf file for that vm.
>
>
> -->asterisk.conf
> kernel = "/boot/vmlinuz-2.6.16-xenU"
> memory = 256
> name = "asterisk"
> pci = ['02:03.0']
> vif = [ 'ip=10.0.0.129, vifname=asterisk' ]
> disk = [ 'phy:vm-vg/asterisk-lv,hda1,w' ]
> root = "/dev/hda1 ro"
>
> -->xm info
> host                   : hive
> release                : 2.6.16-xen0
> version                : #13 Sat Apr 29 09:22:22 CDT 2006
> machine                : i686
> nr_cpus                : 1
> nr_nodes               : 1
> sockets_per_node       : 1
> cores_per_socket       : 1
> threads_per_core       : 1
> cpu_mhz                : 2660
> hw_caps                : bfebfbff:00000000:00000000:00000180:0000441d
> total_memory           : 2048
> free_memory            : 359
> xen_major              : 3
> xen_minor              : 0
> xen_extra              : -unstable
> xen_caps               : xen-3.0-x86_32
> platform_params        : virt_start=0xfc000000
> xen_changeset          : Fri Mar 31 00:26:07 2006 +0100 9494:8a8361994904
> cc_compiler            : gcc version 3.4.3
> cc_compile_by          : root
> cc_compile_domain      : [unknown]
> cc_compile_date        : Thu Mar 30 22:59:18 CST 2006
>
>
> Duncan Gibb wrote:
> > On Sun, 2006-08-13 at 23:56, Jason wrote:
> >
> > J> thought I would post how I got asterisk playing well
> > J> in a DomU with an X100P FXO card.
> >
> > Good to know someone else is also playing with this.  Could you post a
> > bit more detail about when your Xen snapshot was taken, the config
> > options and the hardware you're using, please?
> >
> > I have a 600MHz P-III system on which I want to use a Xen domU to
> > develop zaptel modules without worrying about bringing down the machine
> > when I get it wrong.
> >
> > Using Xen 3.0.2-2 and the standard 2.6.16-xen kernel lightly
> > reconfigured (1000Hz, serial enabled) almost worked, but the jitter was
> > so bad voicemails were incomprehensible (even when left by SIP). 
> > Dialling out on an analogue line with a clone wcfxo card worked only
> > intermittently because the DTMF synthesis broke up towards the end of a
> > 10-digit UK number.
> >
> >
> > CPU load didn't seem to be the problem, and Googling around suggested a
> > working RTC might help.  I have therefore rebuilt with the Xen nightly
> > snapshot from Sunday and 2.6.16.13-xen.  I'm not convinced that the RTC
> > does actually work (still get IRQ 8 not free sometimes), and wcfxo
> > frequently reports it can't init the DAA (ie interrupts are probably not
> > working in the domU).
> >
> > I've tried both passthrough and vpci pci backend drivers.  And I've
> > turned on permissive mode after seeing warnings when doing modprobe
> > wcfxo in the domU.
> >
> >
> > J> The first thing I did was to give up trying to get the zaptel
> > J> modules to compile in a DomU.   I never did get that part working.
> >
> > My solution to this was to copy the linux build tree from the dom0 over
> > to /usr/src in the domU, along with the xen tree and the
> > linux-2.6-xen-sparse tree and symlinking as you did.
> >
> >
> > Cheers
> >
> >
> > Duncan
> >
> >
> >
> >
> >   
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