----- "éä" <lancerhuang@xxxxxxx> wrote:
> ï
> Well, after "make clean", I run the compiled start.c, still won't
> work.
"make clean" won't uninstall the installed stuffs, use "make uninstall"
instead, or you just made a typo? :-)
after that, suggest re-installing 0.6.3 if you are not sure if it's injured.
- Osier
> And I forget to metion, an error msg is shown:
>
> libvir: Xen error : Domain not found: xenUnifiedDomainLookupByName
>
> is that means I missed something?
>
>
> 2010-10-26
>
> éä
>
> åääï Osier
> åéæéï 2010-10-26 18:05:46
> æääï éä
> æéï
> äéï Re: How to start a defined domain
>
>
>
> ----- "éä" <lancerhuang@xxxxxxx> wrote:
>
> > ï
> > Accroding to your case, it seems I have no need to upgrade libvirt
> to
> > 0.8.4
> > Will that work if I erase 0.8.4 using "make clean" and draw back to
> > 0.6.3 ?
>
> yep, think so, if you don't need the new features, and 0.6.3 is enough
> for your project requirement.. :-)
>
> - Osier
> >
> >
> >
> > 2010-10-26
> >
> > éä
> >
> > åääï Osier
> > åéæéï 2010-10-26 17:10:40
> > æääï éä
> > æéï
> > äéï Re: How to start a defined domain
> >
> >
> >
> > ----- "éä" <lancerhuang@xxxxxxx> wrote:
> >
> > > ï
> > > Thanks for your reply, Osier.
> > >
> > >
> > > The distro I'm using is CentOS release 5.5 (Final)
> > >
> > > I'm not quite sure about the version of libvirt. At first, it
> seems
> > to
> > > be 0.6.3, because /usr/lib64/libvirt.so.0 points to
> > > /usr/lib64/libvirt.so.0.6.3
> > > Then I downloaded the src of libvirt_0.8.4 from offical website,
> and
> > > configure, make, make install.
> > > But now it show errors when I type "virsh". The error message lies
> > > below:
> > >
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.8.2' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.7.1' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.7.5' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.8.1' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.7.0' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.7.2' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.7.3' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.8.0' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version
> `LIBVIRT_PRIVATE_0.8.4'
> > > not found (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.7.7' not
> > found
> > > (required by virsh)
> > > virsh: /usr/local/lib/libvirt.so.0: version `LIBVIRT_0.6.4' not
> > found
> > > (required by virsh)
> >
> > probly you should try to erase the 0.6.3, then compile and install
> > libvirt
> > like:
> >
> > # ./configure --prefix=/usr --libdir=/usr/lib64
> > # make
> > # make install
> >
> > your test program has no problem on my box. the libvirt on my box
> also
> > is
> > 0.6.3.
> >
> > Regards
> >
> > - Osier
> > >
> > > As for xen, it is 3.3.2. The full "xm info" message is listed
> below:
> > > host : testbed01
> > > release : 2.6.18-194.11.4.el5xen
> > > version : #1 SMP Tue Sep 21 05:40:24 EDT 2010
> > > machine : x86_64
> > > nr_cpus : 8
> > > nr_nodes : 1
> > > cores_per_socket : 4
> > > threads_per_core : 2
> > > cpu_mhz : 2793
> > > hw_caps :
> > >
> >
> bfebfbff:28100800:00000000:00000140:0098e3fd:00000000:00000001:00000000
> > > virt_caps : hvm
> > > total_memory : 4055
> > > free_memory : 533
> > > node_to_cpu : node0:0-7
> > > node_to_memory : node0:533
> > > xen_major : 3
> > > xen_minor : 3
> > > xen_extra : .2
> > > xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32
> > > hvm-3.0-x86_32p hvm-3.0-x86_64
> > > xen_scheduler : credit
> > > xen_pagesize : 4096
> > > platform_params : virt_start=0xffff800000000000
> > > xen_changeset : unavailable
> > > cc_compiler : gcc version 4.1.2 20080704 (Red Hat 4.1.2-44)
> > > cc_compile_by : root
> > > cc_compile_domain : gitco.tld
> > > cc_compile_date : Tue Aug 18 21:07:28 CEST 2009
> > > xend_config_format : 4
> > >
> > > I've write a simple c program to test the api, and it is listed
> > below:
> > >
> > > 1 // This program aims to test the api which can start the VM
> > > 2
> > > 3 #include "stdio.h"
> > > 4 #include "stdlib.h"
> > > 5 #include "libvirt/libvirt.h"
> > > 6
> > > 7 int main(int argc ,char* argv[])
> > > 8 {
> > > 9 virConnectPtr conn;
> > > 10 conn = virConnectOpen( "xen+tcp://localhost?no_Verify=1" );
> > > 11 if( conn == NULL )
> > > 12 {
> > > 13 printf( "Failed to Connect\n" );
> > > 14 return 1;
> > > 15 }
> > > 16 const char* host = "vm01";
> > > 17 virDomainPtr dom;
> > > 18 dom = virDomainLookupByName( conn, host );
> > > 19 if( dom == NULL )
> > > 20 {
> > > 21 printf( "can't find dom\n" );
> > > 22 return 1;
> > > 23 }
> > > 24 // else
> > > 25 // {
> > > 26 // virDomainFree( dom );
> > > 27 // virConnectClose( conn );
> > > 28 // printf("done\n");
> > > 29 // return 0;
> > > 30 // }
> > > 31 if( virDomainCreate( dom ) == -1 )
> > > 32 {
> > > 33 printf( "failed to Start\n" );
> > > 34 virDomainFree( dom );
> > > 35 virConnectClose( conn );
> > > 36 return 1;
> > > 37 }
> > > 38 else
> > > 39 {
> > > 40 printf( "Started\n" );
> > > 41 virDomainFree( dom );
> > > 42 virConnectClose( conn );
> > > 43 return 0;
> > > 44 }
> > > 45 }
> > >
> > > 2010-10-26
> > >
> > > Lancer
> > >
> > > åääï Osier
> > > åéæéï 2010-10-26 11:35:31
> > > æääï éä
> > > æéï libvir-list
> > > äéï Re: How to start a defined domain
> > >
> > >
> > >
> > > ----- "éä" <lancerhuang@xxxxxxx> wrote:
> > >
> > > > I've create a domain called "vm01" using Virt-Manager, the GUI
> > tool.
> > > > Now I wanna use libvirt api to control the life cycle of vm01.
> > > > It went on well with shutdown and reboot, but how to start it
> > became
> > > a
> > > > problem.
> > > >
> > > > I was intended to get the virDomainPtr by using
> > > virDomainLookupByName
> > > > api, and then start it using virDomainCreate api.
> > > > But it turns out that virDomainLookupByName api cannot return a
> > > > virDomainPtr for a defined but not running domain.
> > > >
> > >
> > > no, it can :-)
> > >
> > > If it really doesn't work for you, could you write a simple
> program
> > to
> > > reproduce it? and try to explain what's the version of libvirt you
> > > use,
> > > on which distro, etc, any helpful info is welcomed. :-)
> > >
> > > Thanks
> > >
> > > - Osier
> > >
> > > > That's my situation, what do you suggest I do now?
> > > > Thanks in advance.
> > > >
> > > > 2010-10-26
> > > >
> > > > Lancer
> > > > --
> > > > libvir-list mailing list
> > > > libvir-list@xxxxxxxxxx
> > > > https://www.redhat.com/mailman/listinfo/libvir-list
> > >
> > > __________ Information from ESET Smart Security, version of virus
> > > signature database 5562 (20101025) __________
> > >
> > > The message was checked by ESET Smart Security.
> > >
> > > http://www.eset.com
> >
> > __________ Information from ESET Smart Security, version of virus
> > signature database 5562 (20101025) __________
> >
> > The message was checked by ESET Smart Security.
> >
> > http://www.eset.com
>
> __________ Information from ESET Smart Security, version of virus
> signature database 5563 (20101026) __________
>
> The message was checked by ESET Smart Security.
>
> http://www.eset.com
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