Hi Ulrich, On 6 February 2012 17:43, Ulrich Schwickerath <ulrich.schwicker...@cern.ch> wrote: > Hi, > > sure. I've changed > #:server: localhost > :server: oneadmin02.cern.ch > :port: 4567 > > #SSL Proxy > #:ssl_server: https://oneadmin02.cern.ch:8443/ > > in /etc/one/econe.conf and restarted the server. Then I changed > export EC2_URL=http://oneadmin02.cern.ch:4567 > > Access works: > $ euca-describe-images > IMAGE ami-00000023 glExecWN_slc5_x86_64_kvm lsfadmin > available private i386 machine > IMAGE ami-00000024 glExecWN_slc6_x86_64_kvm lsfadmin > available private i386 machine > > which gives > [root@oneadmin02 ~]# cat /var/log/one/econe-server.log > -------------------------------------- > Server configuration > -------------------------------------- > {:template_location=>"/etc/one/ec2query_templates", > :views=>"/usr/lib/one/ruby/cloud/econe/views", > :instance_types=> > {:"batchslc5.small"=>{:template=>"batchslc5.small.erb"}, > :"m1.small"=>{:template=>"m1.small.erb"}, > :"batchslc5.medium"=>{:template=>"batchslc5.medium.erb"}, > :"m1.medium"=>{:template=>"m1.medium.erb"}, > :"batchslc5.large"=>{:template=>"batchslc5.large.erb"}, > :"m1.large"=>{:template=>"m1.large.erb"}, > :"batchslc6.small"=>{:template=>"batchslc6.small.erb"}, > :"m1.xlarge"=>{:template=>"m1.xlarge.erb"}, > :"batchslc6.medium"=>{:template=>"batchslc6.medium.erb"}, > :"m1.huge"=>{:template=>"m1.huge.erb"}, > :"batchslc6.large"=>{:template=>"batchslc6.large.erb"}}, > :auth=>"ec2", > :one_xmlrpc=>"http://localhost:2633/RPC2", > :core_auth=>"cipher", > :server=>"oneadmin02.cern.ch", > :port=>4567} > 137.138.5.252 - - [06/Feb/2012 17:35:30] "POST / HTTP/1.1" 200 742 0.8725 > 137.138.5.252 - - [06/Feb/2012 17:35:30] "POST / HTTP/1.1" 200 742 0.7949 > > NoMethodError - undefined method `[]' for nil:NilClass: > /usr/lib/one/ruby/cloud/econe/EC2QueryServer.rb:216:in `render_state' > (erb):20:in `describe_instances' > /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:326:in `call' > /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:326:in `each_element' > /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:239:in > `each' > /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:238:in > `upto' > /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:238:in > `each' > /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:324:in `each_element' > /usr/lib/one/ruby/OpenNebula/Pool.rb:100:in `each' > (erb):14:in `describe_instances' > /usr/lib/one/ruby/cloud/econe/EC2QueryServer.rb:181:in `describe_instances' > /usr/lib/one/ruby/cloud/econe/econe-server.rb:176:in `do_http_request' > /usr/lib/one/ruby/cloud/econe/econe-server.rb:158:in `POST /' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1151:in > `call' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1151:in > `compile!' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:724:in > `instance_eval' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:724:in > `route_eval' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:708:in > `route!' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:758:in > `process_route' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:755:in > `catch' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:755:in > `process_route' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:707:in > `route!' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:706:in `each' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:706:in > `route!' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:843:in > `dispatch!' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:644:in > `call!' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in > `instance_eval' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in > `invoke' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in > `catch' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in > `invoke' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:644:in > `call!' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:629:in `call' > /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/head.rb:9:in `call' > /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/commonlogger.rb:18:in > `call' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/showexceptions.rb:21:in > `call' > /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/methodoverride.rb:24:in > `call' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1272:in > `call' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1303:in > `synchronize' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1272:in > `call' > /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/content_length.rb:13:in > `call' > /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/chunked.rb:15:in `call' > /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:84:in > `pre_process' > /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:82:in `catch' > /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:82:in > `pre_process' > /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:57:in > `process' > /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:42:in > `receive_data' > /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in > `run_machine' > /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in > `run' > /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/backends/base.rb:61:in > `start' > /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/server.rb:159:in `start' > /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/handler/thin.rb:14:in `run' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1234:in > `run!' > /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/main.rb:25 > /usr/lib/one/ruby/cloud/econe/econe-server.rb:165 > > Weird. These errors are actually new. I didn't have them right after the > upgrade last week when I was mentioning the long response times.
Would you mind to try the following patch?: https://gist.github.com/c7939c4148bb196ae725 Cheers > > One thing that might give a clue: I have a cron job which queries the system > and counts the number of running VMs. If not all leases are full, > some new batch VMs are started. This "sometimes" seems to work, however, if > it does not or if it takes too long to respond, there are concurrent queries > to the system (from up to 3 different client machines). > > From the output above I don't think the SSL proxy is causing the problem. > Could it be that one of my gems is too old or buggy ? > > Thanks for your help! > Ulrich > > > > > On 02/06/2012 04:33 PM, Ruben S. Montero wrote: >> >> Hi >> >> Could you try interacting directly with the server (i.e. without the >> proxy part?). We are not able to reproduce this.. The server makes a >> call equivalent to a onevm list and returns the output, in our >> installation with ~500 VMs we are seeing a 1s overhead because of the >> HTTP process. But the overall response time is< 2s for the EC2 >> interface and<1s from the CLI. >> >> Cheers >> >> Ruben >> >> On Mon, Feb 6, 2012 at 11:42 AM, Ulrich Schwickerath >> <ulrich.schwicker...@cern.ch> wrote: >>> >>> Hi, all, >>> >>> we are still experiencing problems after the upgrade to ONE3.2.1. The EC2 >>> access is very very slow and unstable. This morning, I noticed a lot of >>> blocked requests to econe, and error message in the econe-server log >>> files: >>> >>> >>> NoMethodError - undefined method `[]' for nil:NilClass: >>> /usr/lib/one/ruby/cloud/econe/EC2QueryServer.rb:216:in `render_state' >>> (erb):20:in `describe_instances' >>> /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:326:in `call' >>> /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:326:in `each_element' >>> >>> /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:239:in >>> `each' >>> >>> /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:238:in >>> `upto' >>> >>> /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:238:in >>> `each' >>> /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:324:in `each_element' >>> /usr/lib/one/ruby/OpenNebula/Pool.rb:100:in `each' >>> (erb):14:in `describe_instances' >>> /usr/lib/one/ruby/cloud/econe/EC2QueryServer.rb:181:in >>> `describe_instances' >>> /usr/lib/one/ruby/cloud/econe/econe-server.rb:176:in `do_http_request' >>> /usr/lib/one/ruby/cloud/econe/econe-server.rb:158:in `POST /' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1151:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1151:in >>> `compile!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:724:in >>> `instance_eval' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:724:in >>> `route_eval' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:708:in >>> `route!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:758:in >>> `process_route' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:755:in >>> `catch' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:755:in >>> `process_route' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:707:in >>> `route!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:706:in >>> `each' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:706:in >>> `route!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:843:in >>> `dispatch!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:644:in >>> `call!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in >>> `instance_eval' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in >>> `invoke' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in >>> `catch' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in >>> `invoke' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:644:in >>> `call!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:629:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/head.rb:9:in `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/commonlogger.rb:18:in >>> `call' >>> >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/showexceptions.rb:21:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/methodoverride.rb:24:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1272:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1303:in >>> `synchronize' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1272:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/content_length.rb:13:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/chunked.rb:15:in `call' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:84:in >>> `pre_process' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:82:in >>> `catch' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:82:in >>> `pre_process' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:57:in >>> `process' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:42:in >>> `receive_data' >>> >>> /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in >>> `run_machine' >>> >>> /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in >>> `run' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/backends/base.rb:61:in >>> `start' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/server.rb:159:in `start' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/handler/thin.rb:14:in >>> `run' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1234:in >>> `run!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/main.rb:25 >>> /usr/lib/one/ruby/cloud/econe/econe-server.rb:165 >>> NoMethodError - undefined method `[]' for nil:NilClass: >>> /usr/lib/one/ruby/cloud/econe/EC2QueryServer.rb:216:in `render_state' >>> (erb):20:in `describe_instances' >>> /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:326:in `call' >>> /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:326:in `each_element' >>> >>> /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:239:in >>> `each' >>> >>> /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:238:in >>> `upto' >>> >>> /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.3.1/lib/nokogiri/xml/node_set.rb:238:in >>> `each' >>> /usr/lib/one/ruby/OpenNebula/XMLUtils.rb:324:in `each_element' >>> /usr/lib/one/ruby/OpenNebula/Pool.rb:100:in `each' >>> (erb):14:in `describe_instances' >>> /usr/lib/one/ruby/cloud/econe/EC2QueryServer.rb:181:in >>> `describe_instances' >>> /usr/lib/one/ruby/cloud/econe/econe-server.rb:176:in `do_http_request' >>> /usr/lib/one/ruby/cloud/econe/econe-server.rb:158:in `POST /' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1151:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1151:in >>> `compile!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:724:in >>> `instance_eval' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:724:in >>> `route_eval' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:708:in >>> `route!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:758:in >>> `process_route' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:755:in >>> `catch' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:755:in >>> `process_route' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:707:in >>> `route!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:706:in >>> `each' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:706:in >>> `route!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:843:in >>> `dispatch!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:644:in >>> `call!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in >>> `instance_eval' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in >>> `invoke' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in >>> `catch' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:808:in >>> `invoke' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:644:in >>> `call!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:629:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/head.rb:9:in `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/commonlogger.rb:18:in >>> `call' >>> >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/showexceptions.rb:21:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/methodoverride.rb:24:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1272:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1303:in >>> `synchronize' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1272:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/content_length.rb:13:in >>> `call' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/chunked.rb:15:in `call' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:84:in >>> `pre_process' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:82:in >>> `catch' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:82:in >>> `pre_process' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:57:in >>> `process' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/connection.rb:42:in >>> `receive_data' >>> >>> /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in >>> `run_machine' >>> >>> /usr/lib/ruby/gems/1.8/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in >>> `run' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/backends/base.rb:61:in >>> `start' >>> /usr/lib/ruby/gems/1.8/gems/thin-1.2.8/lib/thin/server.rb:159:in `start' >>> /usr/lib/ruby/gems/1.8/gems/rack-1.1.0/lib/rack/handler/thin.rb:14:in >>> `run' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/base.rb:1234:in >>> `run!' >>> /usr/lib/ruby/gems/1.8/gems/sinatra-1.2.6/lib/sinatra/main.rb:25 >>> /usr/lib/one/ruby/cloud/econe/econe-server.rb:165 >>> >>> What I mean with slow is that to get a list of O(400) virtual machines >>> the >>> system needs O(5-10) minutes while local queries with onevm list take ~2 >>> seconds. >>> >>> We are currently bitten badly by this problem because we use this to >>> refill >>> our virtual batch farm. Is there a downgrade path ? >>> >>> Any idea ? >>> >>> Thanks, >>> Ulrich >>> >>> -- >>> -------------------------------------- >>> Dr. Ulrich Schwickerath >>> CERN IT/PES-PS >>> 1211 Geneva 23 >>> e-mail: ulrich.schwicker...@cern.ch >>> phone: +41 22 767 9576 >>> mobile: +41 76 487 5602 >>> >>> _______________________________________________ >>> Users mailing list >>> Users@lists.opennebula.org >>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >> >> >> > > > -- > -------------------------------------- > Dr. Ulrich Schwickerath > CERN IT/PES-PS > 1211 Geneva 23 > e-mail: ulrich.schwicker...@cern.ch > phone: +41 22 767 9576 > mobile: +41 76 487 5602 > > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org -- Daniel Molina Project Engineer OpenNebula - The Open Source Toolkit for Data Center Virtualization www.OpenNebula.org | dmol...@opennebula.org | @OpenNebula _______________________________________________ Users mailing list Users@lists.opennebula.org http://lists.opennebula.org/listinfo.cgi/users-opennebula.org