[libvirt-users] libvirt-users Digest, Vol 15, Issue 26
Zvi Dubitzky
DUBI at il.ibm.com
Sun Mar 27 16:48:14 UTC 2011
I resolved topic 1 please diregard ( libvirtd.conf : Authentication /
auth_tcp="none") .
Please answer topic 2 as ver 0.8.8 claims cpu controller (cgroups) is not
mounted while it is
thanks
Zvi Dubitzky
Email:dubi at il.ibm.com
libvirt-users-bounces at redhat.com wrote on 27/03/2011 18:00:05:
> From: libvirt-users-request at redhat.com
> To: libvirt-users at redhat.com
> Date: 27/03/2011 18:00
> Subject: libvirt-users Digest, Vol 15, Issue 26
> Sent by: libvirt-users-bounces at redhat.com
>
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> Today's Topics:
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> 1. Re: libvirt-users Digest, Vol 15, Issue 25 (Zvi Dubitzky)
> 2. virsh sechedinfo with libvirt-0.8.8 (Zvi Dubitzky)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Sat, 26 Mar 2011 20:31:55 +0300
> From: Zvi Dubitzky <DUBI at il.ibm.com>
> To: libvirt-users at redhat.com
> Subject: Re: [libvirt-users] libvirt-users Digest, Vol 15, Issue 25
> Message-ID:
> <OF433F2588.21ED2F16-ONC225785F.005EC3E4-C225785F.00605332 at il.ibm.com>
> Content-Type: text/plain; charset="US-ASCII"
>
> Sorry, let me rephrase the question again:
>
> I need define a user /password for sasl but want the authentication at
> runtime
> be automatic - no explicit promting the user while accessing a tcp
socket
>
> with some applications that need authentication (e.g libvirt)
>
> I try : saslpasswd2 -c -p -a libvirt <user>
>
> and it hangs (if i now press Enter it says : "invalid parameter
> supplied") . if I avoid the -p flag the above commad works fine and
> prompts for password and later when using the tcp (virsh -c
> qemu+tcp:...) it prompts for the above defined user/password and
> autheticates ok.
>
> But I want without the explicit authentication
>
>
>
> The man pages says :
> "-p Pipe mode - saslpasswd2 will neither prompt for the password nor
> verify that it was entered correctly. This is the default when standard
> input is not a terminal. "
>
>
>
> In the past (before upgrading of libvirt via rpm) I had the SASL
> authentication done automatically without prompting the user at
runtime
> (virsh qemu+tcp:///system <command> ) and without need to configure
that.
>
> Don't know how to restore it .
>
> Any help ?
>
> thanks
>
> Zvi Dubitzky
> Email:dubi at il.ibm.com
>
>
>
> libvirt-users-bounces at redhat.com wrote on 26/03/2011 18:00:08:
>
> > From: libvirt-users-request at redhat.com
> > To: libvirt-users at redhat.com
> > Date: 26/03/2011 18:08
> > Subject: libvirt-users Digest, Vol 15, Issue 25
> > Sent by: libvirt-users-bounces at redhat.com
> >
> > Send libvirt-users mailing list submissions to
> > libvirt-users at redhat.com
> >
> > To subscribe or unsubscribe via the World Wide Web, visit
> > https://www.redhat.com/mailman/listinfo/libvirt-users
> > or, via email, send a message with subject or body 'help' to
> > libvirt-users-request at redhat.com
> >
> > You can reach the person managing the list at
> > libvirt-users-owner at redhat.com
> >
> > When replying, please edit your Subject line so it is more specific
> > than "Re: Contents of libvirt-users digest..."
> >
> >
> > Today's Topics:
> >
> > 1. saslpasswd2 and virsh -c qemu+tcp:///system <command>
> > (Zvi Dubitzky)
> >
> >
> > ----------------------------------------------------------------------
> >
> > Message: 1
> > Date: Sat, 26 Mar 2011 16:27:06 +0300
> > From: Zvi Dubitzky <DUBI at il.ibm.com>
> > To: libvirt-users at redhat.com
> > Subject: [libvirt-users] saslpasswd2 and virsh -c qemu+tcp:///system
> > <command>
> > Message-ID:
> > <OF80114F71.6895179C-ONC225785F.00498EC8-C225785F.0049E967 at il.ibm.com>
> > Content-Type: text/plain; charset="US-ASCII"
> >
> > I need define a user /password for sasl but want that to do the
> > verification
> > automatically no -promting ( or even maybe avoid the verification)
> while
> > using a tcp socket with some applications that need authentication
(e.g
>
> > libvirt)
> >
> > so I try : saslpasswd2 -c -p -a libvirt <user>
> >
> > and it hangs (if i now press Enter it says : "invalid parameter
> > supplied") . if I avoid the -p flag the above commad works fine and
> > prompts for password and later when using the tc p (virsh -c
> > qemu+tcp:...) it prompts for the above defined user/password and
> > autheticates ok .
> > But I want without the prompting
> >
> > The man pages says
> > -p Pipe mode - saslpasswd2 will neither prompt for the password nor
> > verify that it was entered correctly. This is the default when
standard
> > input is not a terminal.
> >
> > In the past (before some upgrading of libvirt via rpm) the SASL
> > authentication was done automatically no need for prompting
> > Don't know how to restore it .
> >
> > Any help ?
> >
> > thanks
> >
> > Zvi Dubitzky
> > Email:dubi at il.ibm.com
> >
> >
> >
> >
> > ------------------------------
> >
> > _______________________________________________
> > libvirt-users mailing list
> > libvirt-users at redhat.com
> > https://www.redhat.com/mailman/listinfo/libvirt-users
> >
> > End of libvirt-users Digest, Vol 15, Issue 25
> > *********************************************
>
>
>
> ------------------------------
>
> Message: 2
> Date: Sun, 27 Mar 2011 18:32:29 +0300
> From: Zvi Dubitzky <DUBI at il.ibm.com>
> To: libvirt-users at redhat.com
> Subject: [libvirt-users] virsh sechedinfo with libvirt-0.8.8
> Message-ID:
> <OF06ABB03A.CFC8CAEA-ONC2257860.00546582-C2257860.00556403 at il.ibm.com>
> Content-Type: text/plain; charset="US-ASCII"
>
> I have fedora14 installed with standard libvirt-0.8.3. I can start VM
> using .xml files and also run: virsh schedinfo. the cgroup CPU
> controller is mounted and active . In fact I have the path to the
Virtual
> machine : /dev/cgroup/cpu/libvirt/qemu/<vm name >
>
> Now I upgraded to libvirt-0.8.8 from a tar ball ( configure , make ,
make
> install) . I rebooted , new libvirtd started . virsh is working ok
> (I can create a vm) except for the commands : schedinfo and memtune
that
> say upon ' virsh schedinfo <vm name>'
>
> Scheduler : Unknown
> error: Requested operation is not valid: cgroup CPU controller is not
> mounted
>
> Indeed I have the path : /dev/cgroup/cpu/libvirt/qemu/ but now
without
> the <vm_name> group which is not generated despite
> that the VM was generated ok by virsh and I can access it
>
> Any idea what is missing or some config file needs a change ?
>
> thanks
>
> Zvi Dubitzky
> Email:dubi at il.ibm.com
>
>
>
>
> ------------------------------
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> End of libvirt-users Digest, Vol 15, Issue 26
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