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 3.4.3 -- xend service failing to start -- Permission

To: xen-users@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-users] xen 3.4.3 -- xend service failing to start -- Permission denied
From: Alexander Zherdev <azherdev@xxxxxxxxx>
Date: Tue, 04 Jan 2011 13:55:52 -0800
Delivery-date: Tue, 04 Jan 2011 13:57:43 -0800
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s1024; t=1294178154; bh=Fdi1hzpFCOmNYIoo3GtnfXB6CfQhKQXlY1AaLUxxeBU=; h=X-Yahoo-Newman-Id:Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:Date:From:User-Agent:MIME-Version:To:Subject:References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=aABmgq+njrhFht1Dz0G3s5RPh0iEr+24gg4WX99Cqhnu/Zaq4Q3GoE30l0JOCrreowaZEGQByyUw9Hd0MntrJeHLAj3wi/qqsxXODPYuDhKVFnfIGRwH7C+SESdznWy3KYTihV7WPKXnsWZF9dG2EfRPy7diIgONVA4sL3wjF70=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <8AD4194C251EC74CB897E261038F4478725D4B@xxxxxxxxxxxxxxxxxxx>
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: <8AD4194C251EC74CB897E261038F4478725D4B@xxxxxxxxxxxxxxxxxxx>
Sender: xen-users-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7
Arghhh, my bb cut off the bottom! Didn't see your grub setting... :(

On 1/4/2011 1:42 PM, Joe Linoff wrote:
Hi Folks:

I am trying to start a domU on a Xen 3.4.3 dom0 based on CentOS 5.5 but
it keeps giving me message that says:

    libvir: Xen Daemon error : internal error failed to connect to xend
    libvir: Xen Daemon error : unable to connect to 'localhost:8000':
Connection refused

I tried 'service xend restart' but that didn't help. After digging a bit
I found the following error message in /var/log/xen/xend.log:

    [2011-01-04 13:28:15 16215] 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",
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')

Here is the output from xend-debug.log (note that I tried 'sysctl -p
/etc/sysctl.conf' earlier):

    Xend started at Tue Jan  4 13:28:15 2011.
    sysctl operation failed -- need to rebuild the user-space tool set?
    Exception starting xend: (13, 'Permission denied')

But I don't understand what these messages are trying to tell me. Can
you suggest how this error can be fixed?

Here is my /boot/grub/grub.conf file:

    default=0
    timeout=5
    hiddenmenu
    title CentOS (2.6.18-194.26.1.el5xen)
         root (hd0,0)
         kernel /xen.gz-3.4.3
         module /vmlinuz-2.6.18-194.26.1.el5xen ro
root=/dev/VolGroup00/LogVol00
         module /initrd-2.6.18-194.26.1.el5xen.img


Thanks,

Joe



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


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