Hi Nikolay, Could you paste the output of ssh <OVZ_cluster_node> "/var/tmp/one/im/run_probes ovz" ?
Change /var/tmp/one to your SCRIPTS_REMOTE_DIR if you changed it in your oned.conf file. Regards, Carlos. -- Carlos Martín, MSc Project Major Contributor OpenNebula - The Open Source Toolkit for Cloud Computing www.OpenNebula.org <http://www.opennebula.org/> | cmar...@opennebula.org On 18 February 2011 17:27, <kna...@gmail.com> wrote: > Dear all, > > Trying to implement IM driver for OpenVZ cluster nodes I faced with the > following problem: > > $ onehost list > ID NAME CLUSTER RVM TCPU FCPU ACPU TMEM > FMEM STAT > 2 <cluster_node1> xen_x64 0 200 200 200 > 3.1G 128M on > 3 <cluster_node2> ovz_x32 0 0 0 100 > 0K 0K err > > oned.log: > [...] > Fri Feb 18 18:54:47 2011 [InM][D]: Host 3 successfully monitored. > Fri Feb 18 18:54:47 2011 [ONE][E]: syntax error, unexpected $end, expecting > VARIABLE at line 2, columns 1:2 > Fri Feb 18 18:54:47 2011 [InM][E]: Error parsing host information: > [...] > > I added oneadmin user into /etc/sudoers file and commented out the line > "Defaults requiretty": > $ egrep "oneadmin|requiretty" /etc/sudoers > #Defaults requiretty > oneadmin ALL=(ALL) NOPASSWD: ALL > > (I couldn't figure out more secure and elegant way to get info from OpenVZ > host having libvirt interface installed. Any suggestions on that?) > > and did the following changes in ovz.rb file: > $ diff /usr/lib/one/remotes/im/ovz.d/ovz.rb > /usr/lib/one/remotes/im/kvm.d/kvm.rb > 29c29 > < nodeinfo_text = `sudo virsh -c openvz:///system nodeinfo` > --- > > nodeinfo_text = `virsh -c qemu:///system nodeinfo` > 90c90 > < print_info("HYPERVISOR","ovz") > --- > > print_info("HYPERVISOR","kvm") > > "sudo virsh -c openvz:///system nodeinfo" running under oneadmin user from > front-end node gives the following output: > [oneadmin@<ONE_front-end>$ ssh <OVZ_cluster_node> sudo virsh -c > openvz:///system nodeinfo > CPU model: i686 > CPU(s): 1 > CPU frequency: 2793 MHz > CPU socket(s): 1 > Core(s) per socket: 1 > Thread(s) per core: 1 > NUMA cell(s): 1 > Memory size: 2056216 kB > > I was hoping to apply the same solution as written in "KVM Driver Guide > 2.0" (http://opennebula.org/documentation:rel2.0:kvmg) since ONE uses the > libvirt interface as well to interact with KVM hosts: > ...The following steps are required in the cluster nodes to get the KVM > driver running: > [...] > * The user with access to these remotes hosts on behalf of > OpenNebula (typically <oneadmin>) has to pertain to the <libvirtd> and <kvm> > groups in order to use the deaemon and be able to launch VMs. > > but I can't following that way since there is no libvirt group and libvirtd > is run under root (I had to build libvirt from tarball available at its home > page since CentOS has a pretty old one in its repos without openvz support). > > Any help on that is highly appreciated! > Nikolay. > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >
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