Can you send me the output of /usr/sbin/xentop -bi2? I'll check if there's something wrong with our parser.
On Fri, Apr 8, 2011 at 11:06 AM, Jiachen Yang <farsee...@gmail.com> wrote: > Hello everyone using OpenNEbular: > > I recently installed ONE on my xen hosts and begin to study how to use > this excellent cloud management tool. > When I configured my hosts according to the user guide, I happily > submitted my first vm to one. After prologing, I got this kind of > error message of my vm.log: > > Fri Apr 8 15:36:26 2011 [VMM][I]: Command execution fail: 'if [ -x > "/var/tmp/one/vmm/xen/poll" ]; then /var/tmp/one/vmm/xen/poll one-2; > else exit 42; fi' > Fri Apr 8 15:36:26 2011 [VMM][I]: STDERR follows. > Fri Apr 8 15:36:26 2011 [VMM][I]: Error executing sudo /usr/sbin/xentop -bi2 > Fri Apr 8 15:36:26 2011 [VMM][I]: /var/tmp/one/vmm/xen/poll:186:in > `get_vm_info': undefined method `[]' for nil:NilClass (NoMethodError) > Fri Apr 8 15:36:26 2011 [VMM][I]: from > /var/tmp/one/vmm/xen/poll:310:in `print_one_vm_info' > Fri Apr 8 15:36:26 2011 [VMM][I]: from /var/tmp/one/vmm/xen/poll:344 > Fri Apr 8 15:36:26 2011 [VMM][I]: ExitCode: 1 > Fri Apr 8 15:36:26 2011 [VMM][E]: Error monitoring VM, Error > executing sudo /usr/sbin/xentop -bi2 > > I typed the ruby code of poll in irb manually and found that > get_all_vm_info returned Nil. > > When I tried to read and understand the source of poll then I met this line: > > def self.get_all_vm_info > begin > # ... > ! domain_lines=valid_lines[4..-1] > # ...... > > I want to ask why domain_lines start from 4th line in valid_lines? > When I typed these codes into irb, valid_lines.length == 3. There were > no 3rd and 4th items in valid_lines. > > I changed it to: > domain_lines=valid_lines[1..-1] > > And all seems to work perfect on my hosts. > > I want to know whether this is a bug or it has its intentions to start > from the 4th line in valid_lines. > > > About my host configuration: > I got 2 host installed SLES 11 sp1 and Xen3.3. > I added these hosts to ONE using: > onehost linux-front im_xen vmm_xen tm_ssh > > ------------------------------------------------------------------------------------------------- > Jiachen Yang > School of Software Engineering > Shanghai Jiaotong University > Tel. (+86) 13774494600 > > farsee...@sjtu.edu.cn > firechild...@163.com > farsee...@gmail.com (gtalk) > firechild...@hotmail.com (msn) > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > -- Javier Fontan, Grid & Virtualization Technology Engineer/Researcher DSA Research Group: http://dsa-research.org Globus GridWay Metascheduler: http://www.GridWay.org OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org _______________________________________________ Users mailing list Users@lists.opennebula.org http://lists.opennebula.org/listinfo.cgi/users-opennebula.org