WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-users

Re: [Xen-users] xen won't start

To: matt@xxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] xen won't start
From: Alaa eldin <sirash23@xxxxxxxxx>
Date: Tue, 2 Mar 2010 05:22:09 -0500
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
Delivery-date: Tue, 02 Mar 2010 02:23:02 -0800
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=TH4cp+Ch2h29BVoIBal+918XcnMNwsYqBVgBjkb4tEM=; b=DBuBR6Mo6U2C3RoEbXtkyk0ZnOS6Kgq33tdvslg0H0lRL6hiTWgf55Fcm+j77Rvc1L 617Jnr+VqqgzLES+xCT2frOTUPLahUyRuksvk4ivXh96Jk4QC+RAW8S19hjk6nffiSTJ mVYpELiAsMy3bDqgU4c7lJot2+BPbclN8hGqc=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=cxHr0AISuFufGDmmcpomoJp6UETcON/N6UfDE2Vhjt360ALTprylAew8Cn52KGtpgv 5nRBqI9OVvWQvHlNctV9y/BSq9kXrnlZia6jfcFsze3jiRYxOUS+g1BOjXCrVXVgPU6z vIwRiEH+9JY9Qxi5s7GukrsJFsBiQDQ1h7/DM=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <84efa37505e263e53eba40149f7e7811.squirrel@xxxxxxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-users-request@lists.xensource.com?subject=help>
List-id: Xen user discussion <xen-users.lists.xensource.com>
List-post: <mailto:xen-users@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-users>, <mailto:xen-users-request@lists.xensource.com?subject=unsubscribe>
References: <21a1800c1003020203v35da19faoc00d6c312bb6fb63@xxxxxxxxxxxxxx> <039E0B4AA9103344A80DA55DDDC76A932398B8@xxxxxxxxxxxxxxxxxxxxxx> <84efa37505e263e53eba40149f7e7811.squirrel@xxxxxxxxxxxxxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
default=1
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title CentOS (2.6.18-164.el5xen)
    root (hd0,0)
    kernel /xen.gz-3.4.2
module /vmlinuz-2.6.18-164.el5xen ro root=/dev/VolGroup00/Lvroot
module /initrd-2.6.18-164.el5xen.img
title CentOS (2.6.18-164.11.1.el5xen)
    root (hd0,0)
    kernel /xen.gz-3.4.2
module /vmlinuz-2.6.18-164.11.1.el5xen ro root=/dev/VolGroup00/Lvroot
module /initrd-2.6.18-164.11.1.el5xen.img


On Tue, Mar 2, 2010 at 5:17 AM, Matthew Law <matt@xxxxxxxxxxxxxxxxxx> wrote:

You often see this error after doing a 'yum update' or equivalent.  Check
that the reference to the xen bits in your grub config is pointing to the
correct version and number you expect.

HTH,

Matt.

On Tue, March 2, 2010 10:11 am, Ian Tobin wrote:
> How have you built your OS? Is this the first build?
>
>
>
> Ian
>
>
>
>
>
> From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Alaa eldin
> Sent: 02 March 2010 10:03
> To: xen-users@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-users] xen won't start
>
>
>
> Hello,
> when i try to start the xen and write
> xm list
> the result
> Error: Unable to connect to xend: No such file or directory. Is xend
> running?
> and this
> /var/log/xen/xend.log
> [2010-03-02 05:00:00 3485] INFO (SrvDaemon:227) Xend stopped due to
> signal 15.
> [2010-03-02 05:00:00 3743] INFO (SrvDaemon:332) Xend Daemon started
> [2010-03-02 05:00:00 3743] INFO (SrvDaemon:336) Xend changeset:
> unavailable.
> [2010-03-02 05:00:00 3743] ERROR (SrvDaemon:349) Exception starting xend
> ((13, 'Permission denied'))
> Traceback (most recent call last):
>   File
> "/usr/lib64/python2.4/site-packages/xen/xend/server/SrvDaemon.py", line
> 341, in run
>     servers = SrvServer.create()
>   File
> "/usr/lib64/python2.4/site-packages/xen/xend/server/SrvServer.py", line
> 251, in create
>     root.putChild('xend', SrvRoot())
>   File "/usr/lib64/python2.4/site-packages/xen/xend/server/SrvRoot.py",
> line 40, in __init__
>     self.get(name)
>   File "/usr/lib64/python2.4/site-packages/xen/web/SrvDir.py", line 84,
> in get
>     val = val.getobj()
>   File "/usr/lib64/python2.4/site-packages/xen/web/SrvDir.py", line 52,
> in getobj
>     self.obj = klassobj()
>   File "/usr/lib64/python2.4/site-packages/xen/xend/server/SrvNode.py",
> line 30, in __init__
>     self.xn = XendNode.instance()
>   File "/usr/lib64/python2.4/site-packages/xen/xend/XendNode.py", line
> 948, in instance
>     inst = XendNode()
>   File "/usr/lib64/python2.4/site-packages/xen/xend/XendNode.py","Ian
Tobin" <itobin@xxxxxxxxxxxxx> line
> 91, in __init__
>     self.other_config["xen_pagesize"] =
> self.xeninfo_dict()["xen_pagesize"]
>   File "/usr/lib64/python2.4/site-packages/xen/xend/XendNode.py", line
> 937, in xeninfo_dict
>     return dict(self.xeninfo())
>   File "/usr/lib64/python2.4/site-packages/xen/xend/XendNode.py", line
> 881, in xeninfo
>     info['xen_scheduler'] = self.xenschedinfo()
>   File "/usr/lib64/python2.4/site-packages/xen/xend/XendNode.py", line
> 871, in xenschedinfo
>     sched_id = self.xc.sched_id_get()
> Error: (13, 'Permission denied')
>
> OS : centos 5.4
> xen version : 3.4.2


_______________________________________________
Xen-users mailing list
Xen-users@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-users