Re: [libvirt-users] no connection driver available for No connection for URI xen:///

** On 03/16/2012 01:58 PM, Su Zhang wrote: On Fri, Mar 16, 2012 at 12:55 AM, Su Zhang <westlifezs(a)gmail.com&gt; wrote: > > > On Fri, Mar 16, 2012 at 12:16 AM, Alex Jia <ajia(a)redhat.com&gt; wrote: > >> On 03/16/2012 12:12 PM, Su Zhang wrote: >> >> Alex, >> >> I changed the symbolic link to "/usr/local/lib/libvirt.so.0.9.10". Here >> is the running script: >> >> [root@XenTester libvirt-0.9.10]# rm /usr/lib64/libvirt.so.0 >> rm: remove symbolic link `/usr/lib64/libvirt.so.0'? yes >> [root@XenTester libvirt-0.9.10]# ln -s /usr/local/lib/libvirt.so.0.9.10 >> /usr/lib64/libvirt.so.0 >> >> It's not enough, you had better to clean up your dirty libvirt >> environment, for example, remove all of >> libvirt rpm package on host, then recompile libvirt and ./configure >> --prefix=/usr && make && make install, or ./autogen --system && make && >> make install. >> > > > I've already done make uninstall && ./autogen.sh --system && make && make > install. However, while starting libvirtd, there is still an error here: > > Sorry I forgot the command line I used to start the libvirt service, here it is: [root@XenTester su]# /etc/rc.d/init.d/libvirtd start > Starting libvirtd daemon: libvirtd: /usr/lib64/libvirt.so.0: version > `LIBVIRT_PRIVATE_0.9.4' not found (required by libvirtd) > libvirtd: /usr/lib64/libvirt.so.0: version `LIBVIRT_PRIVATE_0.9.4' not > found (required by /usr/lib64/libvirt-qemu.so.0) > [FAILED] > > Does it mean I cannot remove all of the libvirt binary by only running > "make uninstall"? > Are there any other ways can be used to remove the libvirt environment > completely? > As usual, 'make uninstall' should be okay, if your 0.9.4 is a libvirt rpm package installation, you may use 'rpm -e libvirt --nodeps' to remove it, also remove libvirt-client rpm package using the same method.

> Thanks, > > >> >> >> I run "strace -o strace.txt virt-install --connect=xen:/// -p" once >> again, and the following error came out: >> >> ERROR Error in network device parameters: Virtual network 'default' >> does not exist: this function is not supported by the connection driver: >> virNetworkLookupByName >> the strace.txt is attached. >> >> I think current xen URI works well for you, and you may try >> virt-install --connect=xen:/// -p -d or virt-install -p -d to confirm this. >> >> The above error is another issues, you need to change others stuff, it's >> not enough to just link >> /usr/local/lib/libvirt.so.0.9.10 /usr/lib64/libvirt.so.0, please follow >> answer 1. >> >> >> Are there any other places I need to change in order to let the system >> know I am running libvirt.so.0.9.10? >> >> >> Thanks, >> >> On Thu, Mar 15, 2012 at 10:54 PM, Su Zhang <westlifezs(a)gmail.com&gt; wrote: >> >>> Here it is: >>> >>> # ll /usr/lib64/libvirt.so.0 >>> lrwxrwxrwx. 1 root root 16 Mar 12 21:19 /usr/lib64/libvirt.so.0 -> >>> libvirt.so.0.9.4 >>> >>> So you meant that I used a wrong libvirt.so? How can I correct this? >>> >>> >>> On Thu, Mar 15, 2012 at 10:52 PM, Alex Jia <ajia(a)redhat.com&gt; wrote: >>> >>>> On 03/16/2012 11:41 AM, Su Zhang wrote: >>>> >>>> >>>> >>>> On Thu, Mar 15, 2012 at 10:20 PM, Alex Jia <ajia(a)redhat.com&gt; wrote: >>>> >>>>> On 03/16/2012 11:02 AM, Su Zhang wrote: >>>>> >>>>> >>>>> >>>>> On Thu, Mar 15, 2012 at 9:45 PM, Alex Jia <ajia(a)redhat.com&gt; wrote: >>>>> >>>>>> On 03/16/2012 05:33 AM, Su Zhang wrote: >>>>>> >>>>>> >>>>>> >>>>>> On Thu, Mar 15, 2012 at 4:20 PM, Eric Blake <eblake(a)redhat.com&gt;wrote: >>>>>> >>>>>>> On 03/15/2012 02:57 PM, Su Zhang wrote: >>>>>>> > Hi all, >>>>>>> > >>>>>>> > I am trying to use virt-install to install domU image. However, I >>>>>>> > encountered the following issue. It seems that a connection >>>>>>> driver is >>>>>>> > needed for Xen. >>>>>>> > I am new to both libvirt and Xen. Anyone have any ideas on what's >>>>>>> wrong >>>>>>> > with the following error ? >>>>>>> > >>>>>>> > >>>>>>> > >>>>>>> > # virt-install --connect=xen:/// -p -d >>>>>>> > Thu, 15 Mar 2012 10:17:55 DEBUG Launched with command line: >>>>>>> > /usr/bin/virt-install --connect=xen:/// -p -d >>>>>>> > Thu, 15 Mar 2012 10:17:55 DEBUG Requesting libvirt URI xen:/// >>>>>>> > Thu, 15 Mar 2012 10:17:55 ERROR no connection driver available >>>>>>> for No >>>>>>> > connection for URI xen:/// >>>>>>> >>>>>>> This probably means that your copy of libvirt.so and libvirtd was >>>>>>> built >>>>>>> without xen support. What does >>>>>>> >>>>>>> virsh --version=long >>>>>>> >>>>>>> say? Also, are you sure libvirtd is running? >>>>>>> >>>>>> In addition, I want to know your libvirt.so, libvirtd, xend >>>>>> location, for example, >>>>>> # which libvirtd >>>>>> # which xend >>>>>> # locate libvirt.so >>>>>> >>>>>> Please also make sure xend service is running: >>>>>> # service xend status >>>>>> >>>>>> >>>>>>> -- >>>>>>> Eric Blake eblake(a)redhat.com +1-919-301-3266 >>>>>>> Libvirt virtualization library http://libvirt.org >>>>>>> >>>>>>> >>>>>> Eric, >>>>>> >>>>>> Here is the output: >>>>>> # virsh --version=long >>>>>> Virsh command line tool of libvirt 0.9.10 >>>>>> See web site at http://libvirt.org/ >>>>>> >>>>>> Compiled with support for: >>>>>> Hypervisors: Xen QEmu/KVM UML OpenVZ VirtualBox LXC Test >>>>>> Networking: Remote Daemon Network Bridging Nwfilter VirtualPort >>>>>> Storage: Dir Filesystem SCSI Multipath iSCSI LVM >>>>>> Miscellaneous: SELinux Secrets Debug >>>>>> >>>>>> It seems that it does support Xen. >>>>>> >>>>>> Yeah, Xen indeed appears in Hypervisors line. >>>>>> >>>>>> >>>>>> I am not sure if libvirtd is running so I use the following command >>>>>> to start it: >>>>>> >>>>>> [root@XenTester srv]# /etc/rc.d/init.d/libvirtd start >>>>>> >>>>>> Right, you may also use service libvirtd start, and check it by >>>>>> service libvirtd status or ps -ef|grep libvirtd. >>>>>> >>>>>> >>>>>> But the same error is still there. >>>>>> >>>>>> Am I using the right way to start libvirtd service? Are there any >>>>>> other possible reasons of this error? >>>>>> >>>>>> >>>>>> Thanks, >>>>>> >>>>>> -- >>>>>> Su Zhang >>>>>> Ph.D Candidate >>>>>> Computing and Information Sciences >>>>>> Kansas State University >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> libvirt-users mailing listlibvirt-users@redhat.comhttps://www.redhat.com/mailman/listinfo/libvirt-users >>>>>> >>>>>> >>>>>> Alex, >>>>> >>>>> Here is some information: >>>>> >>>>> # /etc/init.d/xencommons start >>>>> Starting xenstored... >>>>> Setting domain 0 name... >>>>> Starting xenconsoled... >>>>> [root@XenTester su]# /etc/init.d/xend start >>>>> [root@XenTester su]# which libvirtd >>>>> /usr/local/sbin/libvirtd >>>>> [root@XenTester su]# which xend >>>>> /usr/sbin/xend >>>>> [root@XenTester su]# locate libvirt.so >>>>> /usr/lib64/libvirt.so.0 >>>>> /usr/lib64/libvirt.so.0.9.4 >>>>> /usr/local/lib/libvirt.so >>>>> /usr/local/lib/libvirt.so.0 >>>>> /usr/local/lib/libvirt.so.0.9.10 >>>>> >>>>> You have 2 different libvirt versions 0.9.4 and 0.9.10, and your >>>>> 0.9.10 is put under the >>>>> /usr/local/lib directory, so I guess you haven't used ./configure >>>>> with --prefix=/usr option >>>>> or directly use ./autogen.sh --system when you configure and compile >>>>> libvirt. >>>>> >>>>> And also please yum install strace -y if you haven't installed strace >>>>> rpm, then run the following operation: >>>>> >>>>> # strace -o strace.txt virt-install --connect=xen:/// -p >>>>> >>>>> Then attach strace.txt as a attachment. >>>>> >>>>> Thanks, >>>>> Alex >>>>> >>>>> >>>> Alex, >>>> >>>> Thanks. I have run ./autogen.sh --system. And "make" and "make >>>> install" the libvirt once again. >>>> I encountered one type of errors while running "make install", it >>>> seems that the installer is looking for a bunch of HTML files under >>>> /usr/bin/install. here is the error info: >>>> >>>> /usr/bin/install: cannot stat `./api.html': No such file or directory >>>> /usr/bin/install: cannot stat `./api_extension.html': No such file or >>>> directory >>>> /usr/bin/install: cannot stat `./apps.html': No such file or directory >>>> /usr/bin/install: cannot stat `./archdomain.html': No such file or >>>> directory >>>> /usr/bin/install: cannot stat `./architecture.html': No such file or >>>> directory >>>> /usr/bin/install: cannot stat `./archnetwork.html': No such file or >>>> directory >>>> /usr/bin/install: cannot stat `./archnode.html': No such file or >>>> directory >>>> (there are still tens of HTML files missing) >>>> .... >>>> >>>> It's not important for our issues. >>>> >>>> >>>> Do you think this type of errors will affect the functionality of >>>> libvirt? >>>> Also, I checked and it seems that I've the latest strace package >>>> installed. So I run "strace -o strace.txt virt-install --connect=xen:/// >>>> -p". >>>> Please find strace.txt attached. >>>> >>>> I saw virt-install is opening /usr/lib64/libvirt.so.0 in strace.txt: >>>> >>>> open("/usr/lib64/libvirt.so.0", O_RDONLY) = 7 >>>> >>>> >>>> I want to confirm whether you're using compiling libvirt 0.9.10, >>>> ll /usr/lib64/libvirt.so.0 say what? >>>> >>>> Thanks, >>>> Alex >>>> >>>> >>>> Thanks, >>>> >>>>> [root@XenTester su]# service xend status >>>>> [root@XenTester su]# ps -ef|grep libvirtd >>>>> root 2242 1 0 21:52 ? 00:00:00 libvirtd --daemon >>>>> root 3295 3112 0 21:59 pts/0 00:00:00 grep libvirtd >>>>> >>>>> Can you see if it is normal here? >>>>> >>>>> Thanks, >>>>> >>>>> >>>>> -- >>>>> Su Zhang >>>>> Ph.D Candidate >>>>> Computing and Information Sciences >>>>> Kansas State University >>>>> >>>>> >>>>> >>>> >>>> >>>> -- >>>> Su Zhang >>>> Ph.D Candidate >>>> Computing and Information Sciences >>>> Kansas State University >>>> >>>> >>>> >>> >>> >>> -- >>> Su Zhang >>> Ph.D Candidate >>> Computing and Information Sciences >>> Kansas State University >>> >> >> >> >> -- >> Su Zhang >> Ph.D Candidate >> Computing and Information Sciences >> Kansas State University >> >> >> > > > -- > Su Zhang > Ph.D Candidate > Computing and Information Sciences > Kansas State University > -- Su Zhang Ph.D Candidate Computing and Information Sciences Kansas State University