Hi, So it seems like the retrieved collection of VMs is null, and that is why no VM is scheduled. What is the output of "onevm list"? Running as oneadmin.
Regards, -Tino -- Constantino Vázquez Blanco, MSc OpenNebula Major Contributor www.OpenNebula.org | @tinova79 On Tue, Apr 5, 2011 at 8:19 AM, Zaina AFOULKI <[email protected]> wrote: > Hi Tino, > > Yes, I'm attaching the ruby file... > > Thanks, > > Zaina > > On Mon, 4 Apr 2011 15:06:02 +0200, Tino Vazquez wrote: >> >> Hi Zaina, >> >> Is that after the "vms.info" line? >> >> Regards, >> >> -Tino >> >> -- >> Constantino Vázquez Blanco | dsa-research.org/tinova >> Virtualization Technology Engineer / Researcher >> OpenNebula Toolkit | opennebula.org >> >> >> >> On Sat, Apr 2, 2011 at 12:22 PM, Zaina AFOULKI >> <[email protected]> wrote: >>> >>> Hi Tino, >>> >>> I changed as you advised and it prints: >>> <VM_POOL/> >>> >>> >>> On Fri, 1 Apr 2011 18:06:57 +0200, Tino Vazquez wrote: >>>> >>>> Hi, >>>> >>>> Everything seems alright, except for the xpath expression returned nil >>>> object. So please let's try debugging the vms fetched: >>>> >>>> --- >>>> class OpenNebula::VirtualMachinePool >>>> attr_reader :xml >>>> end >>>> >>>> my_file.puts vms.xml >>>> --- >>>> >>>> Regards, >>>> >>>> -Tino >>>> >>>> -- >>>> Constantino Vázquez Blanco | dsa-research.org/tinova >>>> Virtualization Technology Engineer / Researcher >>>> OpenNebula Toolkit | opennebula.org >>>> >>>> >>>> >>>> On Fri, Apr 1, 2011 at 5:47 PM, Zaina AFOULKI >>>> <[email protected]> wrote: >>>>> >>>>> Hi Tino, >>>>> >>>>> I added the lines as you asked and I get this in the /tmp/remove_me.txt >>>>> OpenNebula host NilClass >>>>> NilClass >>>>> >>>>> $ onehost list -x >>>>> <HOST_POOL> >>>>> <HOST> >>>>> <ID>29</ID> >>>>> <NAME>node1</NAME> >>>>> <STATE>2</STATE> >>>>> <IM_MAD>im_kvm</IM_MAD> >>>>> <VM_MAD>vmm_kvm</VM_MAD> >>>>> <TM_MAD>tm_nfs</TM_MAD> >>>>> <LAST_MON_TIME>1301672703</LAST_MON_TIME> >>>>> <CLUSTER>default</CLUSTER> >>>>> <TEMPLATE> >>>>> <ARCH><![CDATA[x86_64]]></ARCH> >>>>> <CPUSPEED><![CDATA[1998]]></CPUSPEED> >>>>> <FREECPU><![CDATA[90.6]]></FREECPU> >>>>> <FREEMEMORY><![CDATA[770956]]></FREEMEMORY> >>>>> <HOSTNAME><![CDATA[node1]]></HOSTNAME> >>>>> <HYPERVISOR><![CDATA[kvm]]></HYPERVISOR> >>>>> <MODELNAME><![CDATA[Intel(R) Core(TM)2 Duo CPU E6550 @ >>>>> 2.33GHz]]></MODELNAME> >>>>> <NETRX><![CDATA[0]]></NETRX> >>>>> <NETTX><![CDATA[0]]></NETTX> >>>>> <TOTALCPU><![CDATA[200]]></TOTALCPU> >>>>> <TOTALMEMORY><![CDATA[2056676]]></TOTALMEMORY> >>>>> <USEDCPU><![CDATA[109.4]]></USEDCPU> >>>>> <USEDMEMORY><![CDATA[1285720]]></USEDMEMORY> >>>>> </TEMPLATE> >>>>> <HOST_SHARE> >>>>> <HID>29</HID> >>>>> <DISK_USAGE>0</DISK_USAGE> >>>>> <MEM_USAGE>262144</MEM_USAGE> >>>>> <CPU_USAGE>10</CPU_USAGE> >>>>> <MAX_DISK>0</MAX_DISK> >>>>> <MAX_MEM>2056676</MAX_MEM> >>>>> <MAX_CPU>200</MAX_CPU> >>>>> <FREE_DISK>0</FREE_DISK> >>>>> <FREE_MEM>770956</FREE_MEM> >>>>> <FREE_CPU>90</FREE_CPU> >>>>> <USED_DISK>0</USED_DISK> >>>>> <USED_MEM>1285720</USED_MEM> >>>>> <USED_CPU>109</USED_CPU> >>>>> <RUNNING_VMS>1</RUNNING_VMS> >>>>> </HOST_SHARE> >>>>> </HOST> >>>>> <HOST> >>>>> <ID>31</ID> >>>>> <NAME>node2</NAME> >>>>> <STATE>4</STATE> >>>>> <IM_MAD>im_kvm</IM_MAD> >>>>> <VM_MAD>vmm_kvm</VM_MAD> >>>>> <TM_MAD>tm_nfs</TM_MAD> >>>>> <LAST_MON_TIME>1301672409</LAST_MON_TIME> >>>>> <CLUSTER>default</CLUSTER> >>>>> <TEMPLATE> >>>>> <ARCH><![CDATA[x86_64]]></ARCH> >>>>> <CPUSPEED><![CDATA[1998]]></CPUSPEED> >>>>> <FREECPU><![CDATA[200.0]]></FREECPU> >>>>> <FREEMEMORY><![CDATA[1800824]]></FREEMEMORY> >>>>> <HOSTNAME><![CDATA[node2]]></HOSTNAME> >>>>> <HYPERVISOR><![CDATA[kvm]]></HYPERVISOR> >>>>> <MODELNAME><![CDATA[Intel(R) Core(TM)2 Duo CPU E6550 @ >>>>> 2.33GHz]]></MODELNAME> >>>>> <NETRX><![CDATA[0]]></NETRX> >>>>> <NETTX><![CDATA[0]]></NETTX> >>>>> <TOTALCPU><![CDATA[200]]></TOTALCPU> >>>>> <TOTALMEMORY><![CDATA[2056676]]></TOTALMEMORY> >>>>> <USEDCPU><![CDATA[0.0]]></USEDCPU> >>>>> <USEDMEMORY><![CDATA[255852]]></USEDMEMORY> >>>>> </TEMPLATE> >>>>> <HOST_SHARE> >>>>> <HID>31</HID> >>>>> <DISK_USAGE>0</DISK_USAGE> >>>>> <MEM_USAGE>0</MEM_USAGE> >>>>> <CPU_USAGE>0</CPU_USAGE> >>>>> <MAX_DISK>0</MAX_DISK> >>>>> <MAX_MEM>2056676</MAX_MEM> >>>>> <MAX_CPU>200</MAX_CPU> >>>>> <FREE_DISK>0</FREE_DISK> >>>>> <FREE_MEM>1800824</FREE_MEM> >>>>> <FREE_CPU>200</FREE_CPU> >>>>> <USED_DISK>0</USED_DISK> >>>>> <USED_MEM>255852</USED_MEM> >>>>> <USED_CPU>0</USED_CPU> >>>>> <RUNNING_VMS>0</RUNNING_VMS> >>>>> </HOST_SHARE> >>>>> </HOST> >>>>> </HOST_POOL> >>>>> >>>>> >>>>> >>>>> $ onevm list -x >>>>> >>>>> >>>>> <VM_POOL> >>>>> <VM> >>>>> <ID>3056</ID> >>>>> <UID>2</UID> >>>>> <USERNAME>sfr</USERNAME> >>>>> <NAME>sfr-ar</NAME> >>>>> <LAST_POLL>1301672685</LAST_POLL> >>>>> <STATE>3</STATE> >>>>> <LCM_STATE>3</LCM_STATE> >>>>> <STIME>1301672613</STIME> >>>>> <ETIME>0</ETIME> >>>>> <DEPLOY_ID>one-3056</DEPLOY_ID> >>>>> <MEMORY>0</MEMORY> >>>>> <CPU>0</CPU> >>>>> <NET_TX>0</NET_TX> >>>>> <NET_RX>0</NET_RX> >>>>> <LAST_SEQ>0</LAST_SEQ> >>>>> <TEMPLATE> >>>>> <CPU><![CDATA[0.1]]></CPU> >>>>> <DISK> >>>>> <DISK_ID><![CDATA[0]]></DISK_ID> >>>>> <SOURCE><![CDATA[/home/oneadmin/vmu.img]]></SOURCE> >>>>> <TARGET><![CDATA[sda]]></TARGET> >>>>> </DISK> >>>>> <FEATURES> >>>>> <ACPI><![CDATA[yes]]></ACPI> >>>>> </FEATURES> >>>>> <HAIZEA> >>>>> <DURATION><![CDATA[00:07:00]]></DURATION> >>>>> <PREEMPTIBLE><![CDATA[no]]></PREEMPTIBLE> >>>>> <START><![CDATA[+00:00:50]]></START> >>>>> </HAIZEA> >>>>> <MEMORY><![CDATA[256]]></MEMORY> >>>>> <NAME><![CDATA[sfr-ar]]></NAME> >>>>> <NIC> >>>>> <BRIDGE><![CDATA[br0]]></BRIDGE> >>>>> <IP><![CDATA[172.30.8.12]]></IP> >>>>> <MAC><![CDATA[02:00:ac:1e:08:0c]]></MAC> >>>>> <NETWORK><![CDATA[orange_public]]></NETWORK> >>>>> <NETWORK_ID><![CDATA[20]]></NETWORK_ID> >>>>> </NIC> >>>>> <OS> >>>>> <BOOT><![CDATA[hd]]></BOOT> >>>>> <ROOT><![CDATA[sda]]></ROOT> >>>>> </OS> >>>>> <RAW> >>>>> <DATA><![CDATA[<devices><serial type="pty"><source >>>>> path="/dev/pts/5"/><target port="0"/></serial><console type="pty" >>>>> tty="/dev/pts/5"><source path="/dev/pts/5"/><target >>>>> port="0"/></console><graphics type="vnc" port="5901" >>>>> autoport="yes"/></devices>]]></DATA> >>>>> <TYPE><![CDATA[kvm]]></TYPE> >>>>> </RAW> >>>>> <VMID><![CDATA[3056]]></VMID> >>>>> </TEMPLATE> >>>>> <HISTORY> >>>>> <SEQ>0</SEQ> >>>>> <HOSTNAME>node1</HOSTNAME> >>>>> <HID>29</HID> >>>>> <STIME>1301672663</STIME> >>>>> <ETIME>0</ETIME> >>>>> <PSTIME>1301672663</PSTIME> >>>>> <PETIME>1301672665</PETIME> >>>>> <RSTIME>1301672665</RSTIME> >>>>> <RETIME>0</RETIME> >>>>> <ESTIME>0</ESTIME> >>>>> <EETIME>0</EETIME> >>>>> <REASON>0</REASON> >>>>> </HISTORY> >>>>> </VM> >>>>> <VM> >>>>> <ID>3057</ID> >>>>> <UID>2</UID> >>>>> <USERNAME>sfr</USERNAME> >>>>> <NAME>sfr-ar</NAME> >>>>> <LAST_POLL>1301672685</LAST_POLL> >>>>> <STATE>3</STATE> >>>>> <LCM_STATE>3</LCM_STATE> >>>>> <STIME>1301672614</STIME> >>>>> <ETIME>0</ETIME> >>>>> <DEPLOY_ID>one-3057</DEPLOY_ID> >>>>> <MEMORY>0</MEMORY> >>>>> <CPU>0</CPU> >>>>> <NET_TX>0</NET_TX> >>>>> <NET_RX>0</NET_RX> >>>>> <LAST_SEQ>0</LAST_SEQ> >>>>> <TEMPLATE> >>>>> <CPU><![CDATA[0.1]]></CPU> >>>>> <DISK> >>>>> <DISK_ID><![CDATA[0]]></DISK_ID> >>>>> <SOURCE><![CDATA[/home/oneadmin/vmu.img]]></SOURCE> >>>>> <TARGET><![CDATA[sda]]></TARGET> >>>>> </DISK> >>>>> <FEATURES> >>>>> <ACPI><![CDATA[yes]]></ACPI> >>>>> </FEATURES> >>>>> <HAIZEA> >>>>> <DURATION><![CDATA[00:07:00]]></DURATION> >>>>> <PREEMPTIBLE><![CDATA[no]]></PREEMPTIBLE> >>>>> <START><![CDATA[+00:00:50]]></START> >>>>> </HAIZEA> >>>>> <MEMORY><![CDATA[256]]></MEMORY> >>>>> <NAME><![CDATA[sfr-ar]]></NAME> >>>>> <NIC> >>>>> <BRIDGE><![CDATA[br0]]></BRIDGE> >>>>> <IP><![CDATA[172.30.8.10]]></IP> >>>>> <MAC><![CDATA[02:00:ac:1e:08:0a]]></MAC> >>>>> <NETWORK><![CDATA[orange_public]]></NETWORK> >>>>> <NETWORK_ID><![CDATA[20]]></NETWORK_ID> >>>>> </NIC> >>>>> <OS> >>>>> <BOOT><![CDATA[hd]]></BOOT> >>>>> <ROOT><![CDATA[sda]]></ROOT> >>>>> </OS> >>>>> <RAW> >>>>> <DATA><![CDATA[<devices><serial type="pty"><source >>>>> path="/dev/pts/5"/><target port="0"/></serial><console type="pty" >>>>> tty="/dev/pts/5"><source path="/dev/pts/5"/><target >>>>> port="0"/></console><graphics type="vnc" port="5901" >>>>> autoport="yes"/></devices>]]></DATA> >>>>> <TYPE><![CDATA[kvm]]></TYPE> >>>>> </RAW> >>>>> <VMID><![CDATA[3057]]></VMID> >>>>> </TEMPLATE> >>>>> <HISTORY> >>>>> <SEQ>0</SEQ> >>>>> <HOSTNAME>node2</HOSTNAME> >>>>> <HID>31</HID> >>>>> <STIME>1301672664</STIME> >>>>> <ETIME>0</ETIME> >>>>> <PSTIME>1301672664</PSTIME> >>>>> <PETIME>1301672684</PETIME> >>>>> <RSTIME>1301672684</RSTIME> >>>>> <RETIME>0</RETIME> >>>>> <ESTIME>0</ESTIME> >>>>> <EETIME>0</EETIME> >>>>> <REASON>0</REASON> >>>>> </HISTORY> >>>>> </VM> >>>>> </VM_POOL> >>>>> >>>>> >>>>> >>>>> On Fri, 1 Apr 2011 17:31:44 +0200, Tino Vazquez wrote: >>>>>> >>>>>> Hi, >>>>>> >>>>>> Please try the following: >>>>>> >>>>>> my_file.puts "OpenNebula host #{vm_ids_array.class}" >>>>>> my_file.puts vm_ids_array.class >>>>>> >>>>>> Also, please send the output of >>>>>> >>>>>> $ onehost list -x >>>>>> $ onevm list -x >>>>>> >>>>>> Regards, >>>>>> >>>>>> -Tino >>>>>> >>>>>> -- >>>>>> Constantino Vázquez Blanco | dsa-research.org/tinova >>>>>> Virtualization Technology Engineer / Researcher >>>>>> OpenNebula Toolkit | opennebula.org >>>>>> >>>>>> >>>>>> >>>>>> On Fri, Apr 1, 2011 at 5:23 PM, Zaina AFOULKI >>>>>> <[email protected]> wrote: >>>>>>> >>>>>>> Hi Tino, >>>>>>> >>>>>>> I added this to the ruby script (I'm new to Ruby, so I'm not sure >>>>>>> it's >>>>>>> correct): >>>>>>> >>>>>>> my_file.puts "OpenNebula host #{vm_ids_array.class}" >>>>>>> for item in 0...vm_ids_array.length >>>>>>> my_file.puts " #{vm_ids_array[item]}"; >>>>>>> end >>>>>>> >>>>>>> $cat /tmp/remove_me.txt >>>>>>> OpenNebula host has failed 31 >>>>>>> NilClass >>>>>>> >>>>>>> oned.log: >>>>>>> >>>>>>> Fri Apr 1 17:16:36 2011 [HKM][D]: Message received: LOG - 31 Command >>>>>>> execution fail: /home/oneadmin/one/share/hooks/host_error.rb 31 -r y >>>>>>> Fri Apr 1 17:16:36 2011 [HKM][D]: Message received: LOG - 31 STDERR >>>>>>> follows. >>>>>>> Fri Apr 1 17:16:36 2011 [HKM][D]: Message received: LOG - 31 >>>>>>> /home/oneadmin/one/share/hooks/host_error.rb:81: undefined method >>>>>>> `length' >>>>>>> for nil:NilClass (NoMethodError) >>>>>>> >>>>>>> Thanks for your help, >>>>>>> >>>>>>> -- >>>>>>> Zaina >>>>>>> >>>>>>> On Fri, 1 Apr 2011 12:31:21 +0100, Tino Vazquez wrote: >>>>>>>> >>>>>>>> Hi Zaina, >>>>>>>> >>>>>>>> Could you please print out also the content of "vm_ids_array"? I am >>>>>>>> afraid the xpath expression may not be doing its job. >>>>>>>> >>>>>>>> Regards, >>>>>>>> >>>>>>>> -Tino >>>>>>>> >>>>>>>> -- >>>>>>>> Constantino Vázquez Blanco, MSc >>>>>>>> OpenNebula Major Contributor >>>>>>>> www.OpenNebula.org | @tinova79 >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On Fri, Apr 1, 2011 at 8:57 AM, Zaina AFOULKI >>>>>>>> <[email protected]> wrote: >>>>>>>>> >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> I checked the ruby script that's called and it seems that the array >>>>>>>>> containing the list of VMs is empty >>>>>>>>> vm_ids_array = >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> vms.retrieve_elements("/VM_POOL/VM[STATE=3]/HISTORY[HOSTNAME=\"#{host_name}\"]/../ID") >>>>>>>>> >>>>>>>>> I tried printing something to a tmp file to make sure that the >>>>>>>>> script >>>>>>>>> gets >>>>>>>>> the right host id. >>>>>>>>> my_file = File.new("/tmp/remove_me.txt", "w") >>>>>>>>> my_file.puts "OpenNebula host has failed #{ARGV[0]}" >>>>>>>>> >>>>>>>>> The hostname and host_id are correctly detected by the script. >>>>>>>>> >>>>>>>>> Thank you for any hints on how to fix this, >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Zaina >>>>>>>>> >>>>>>>>> On Thu, 31 Mar 2011 16:36:22 +0200, Zaina AFOULKI wrote: >>>>>>>>>> >>>>>>>>>> I just checked back the oned.log and it seems that the hook is >>>>>>>>>> executed >>>>>>>>>> [HKM][D]: Message received: EXECUTE SUCCESS 31 disable >>>>>>>>>> >>>>>>>>>> However the VMs aren't re-submitted as expected ? >>>>>>>>>> >>>>>>>>>> Thanks, >>>>>>>>>> -- >>>>>>>>>> Zaina >>>>>>>>>> >>>>>>>>>> On Thu, 31 Mar 2011 16:20:27 +0200, Zaina AFOULKI wrote: >>>>>>>>>>> >>>>>>>>>>> Hi, >>>>>>>>>>> >>>>>>>>>>> I'm having some trouble getting the HOST_HOOKS to work: >>>>>>>>>>> I added this to the configuration file and restarted oned. >>>>>>>>>>> >>>>>>>>>>> HOST_HOOK = [ >>>>>>>>>>> name = "disable", >>>>>>>>>>> on = "DISABLE", >>>>>>>>>>> command = "host_error.rb", >>>>>>>>>>> arguments = "$HID -r y", >>>>>>>>>>> remote = "no" ] >>>>>>>>>>> >>>>>>>>>>> However when I disable a host using "onehost disable" the VMs >>>>>>>>>>> aren't >>>>>>>>>>> re-submitted. >>>>>>>>>>> The oned.log doesn't indicate that the hook has been triggered. >>>>>>>>>>> >>>>>>>>>>> I'm using OpenNebula 2.2 and the script host_error.rb is indeed >>>>>>>>>>> located in my $ONE_LOCATION/share/hooks/ >>>>>>>>>>> >>>>>>>>>>> What am I doing wrong? Thanks >>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> Users mailing list >>>>>>>>> [email protected] >>>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>>>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Zaina AFOULKI >>>>>>> Étudiante à l'Ecole Nationale Supérieure d'Ingénieurs de Bourges. >>>>>>> 1ère année Sécurité et Technologies Informatiques >>>>>>> _______________________________________________ >>>>>>> Users mailing list >>>>>>> [email protected] >>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>>>>>> >>>>> >>>>> -- >>>>> Zaina AFOULKI >>>>> Étudiante à l'Ecole Nationale Supérieure d'Ingénieurs de Bourges. >>>>> 1ère année Sécurité et Technologies Informatiques >>>>> _______________________________________________ >>>>> Users mailing list >>>>> [email protected] >>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>>>> >>> >>> -- >>> Zaina >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>> > > -- > Zaina > _______________________________________________ > Users mailing list > [email protected] > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > _______________________________________________ Users mailing list [email protected] http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
